diff options
143 files changed, 32761 insertions, 1539 deletions
diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am index 1187517a..624f6ffb 100644 --- a/libdrm/Makefile.am +++ b/libdrm/Makefile.am @@ -26,10 +26,10 @@ libdrm_la_LDFLAGS = -version-number 2:3:0 -no-undefined AM_CFLAGS = -I$(top_srcdir)/shared-core libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c \ - dri_bufmgr.c + xf86drmMode.c dri_bufmgr.c libdrm_la_LIBADD = intel/libdrm_intel.la libdrmincludedir = ${includedir} -libdrminclude_HEADERS = xf86drm.h xf86mm.h dri_bufmgr.h +libdrminclude_HEADERS = xf86drm.h xf86mm.h xf86drmMode.h dri_bufmgr.h EXTRA_DIST = ChangeLog TODO diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 0383b6b8..e44706ed 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -87,6 +87,9 @@ #define DRM_MSG_VERBOSITY 3 +#define DRM_NODE_CONTROL 0 +#define DRM_NODE_RENDER 1 + static drmServerInfoPtr drm_server_info; void drmSetServerInfo(drmServerInfoPtr info) @@ -264,7 +267,7 @@ static int drmMatchBusID(const char *id1, const char *id2) * special file node with the major and minor numbers specified by \p dev and * parent directory if necessary and was called by root. */ -static int drmOpenDevice(long dev, int minor) +static int drmOpenDevice(long dev, int minor, int type) { stat_t st; char buf[64]; @@ -274,7 +277,7 @@ static int drmOpenDevice(long dev, int minor) uid_t user = DRM_DEV_UID; gid_t group = DRM_DEV_GID, serv_group; - sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor); + sprintf(buf, type ? DRM_DEV_NAME : DRM_CONTROL_DEV_NAME, DRM_DIR_NAME, minor); drmMsg("drmOpenDevice: node name is %s\n", buf); if (drm_server_info) { @@ -348,15 +351,15 @@ static int drmOpenDevice(long dev, int minor) * Calls drmOpenDevice() if \p create is set, otherwise assembles the device * name from \p minor and opens it. */ -static int drmOpenMinor(int minor, int create) +static int drmOpenMinor(int minor, int create, int type) { int fd; char buf[64]; if (create) - return drmOpenDevice(makedev(DRM_MAJOR, minor), minor); + return drmOpenDevice(makedev(DRM_MAJOR, minor), minor, type); - sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor); + sprintf(buf, type ? DRM_DEV_NAME : DRM_CONTROL_DEV_NAME, DRM_DIR_NAME, minor); if ((fd = open(buf, O_RDWR, 0)) >= 0) return fd; return -errno; @@ -379,7 +382,7 @@ int drmAvailable(void) int retval = 0; int fd; - if ((fd = drmOpenMinor(0, 1)) < 0) { + if ((fd = drmOpenMinor(0, 1, DRM_NODE_RENDER)) < 0) { #ifdef __linux__ /* Try proc for backward Linux compatibility */ if (!access("/proc/dri/0", R_OK)) @@ -420,7 +423,7 @@ static int drmOpenByBusid(const char *busid) drmMsg("drmOpenByBusid: Searching for BusID %s\n", busid); for (i = 0; i < DRM_MAX_MINOR; i++) { - fd = drmOpenMinor(i, 1); + fd = drmOpenMinor(i, 1, DRM_NODE_RENDER); drmMsg("drmOpenByBusid: drmOpenMinor returns %d\n", fd); if (fd >= 0) { sv.drm_di_major = 1; @@ -482,7 +485,7 @@ static int drmOpenByName(const char *name) * already in use. If it's in use it will have a busid assigned already. */ for (i = 0; i < DRM_MAX_MINOR; i++) { - if ((fd = drmOpenMinor(i, 1)) >= 0) { + if ((fd = drmOpenMinor(i, 1, DRM_NODE_RENDER)) >= 0) { if ((version = drmGetVersion(fd))) { if (!strcmp(version->name, name)) { drmFreeVersion(version); @@ -526,7 +529,7 @@ static int drmOpenByName(const char *name) if (*pt) { /* Found busid */ return drmOpenByBusid(++pt); } else { /* No busid */ - return drmOpenDevice(strtol(devstring, NULL, 0),i); + return drmOpenDevice(strtol(devstring, NULL, 0),i, DRM_NODE_RENDER); } } } @@ -576,6 +579,10 @@ int drmOpen(const char *name, const char *busid) return -1; } +int drmOpenControl(int minor) +{ + return drmOpenMinor(minor, 0, DRM_NODE_CONTROL); +} /** * Free the version information returned by drmGetVersion(). @@ -2970,3 +2977,20 @@ void drmCloseOnce(int fd) } } } + +int drmSetMaster(int fd) +{ + int ret; + + fprintf(stderr,"Setting master \n"); + ret = ioctl(fd, DRM_IOCTL_SET_MASTER, 0); + return ret; +} + +int drmDropMaster(int fd) +{ + int ret; + fprintf(stderr,"Dropping master \n"); + ret = ioctl(fd, DRM_IOCTL_DROP_MASTER, 0); + return ret; +} diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index 6ced284a..b29b3e5d 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -49,6 +49,7 @@ #define DRM_DIR_NAME "/dev/dri" #define DRM_DEV_NAME "%s/card%d" +#define DRM_CONTROL_DEV_NAME "%s/controlD%d" #define DRM_PROC_NAME "/proc/dri/" /* For backward Linux compatibility */ #define DRM_ERR_NO_DEVICE (-1001) @@ -508,6 +509,7 @@ do { register unsigned int __old __asm("o0"); \ /* General user-level programmer's API: unprivileged */ extern int drmAvailable(void); extern int drmOpen(const char *name, const char *busid); +extern int drmOpenControl(int minor); extern int drmClose(int fd); extern drmVersionPtr drmGetVersion(int fd); extern drmVersionPtr drmGetLibVersion(int fd); @@ -659,6 +661,9 @@ extern int drmOpenOnce(void *unused, const char *BusID, int *newlyopened); extern void drmCloseOnce(int fd); extern void drmMsg(const char *format, ...); +extern int drmSetMaster(int fd); +extern int drmDropMaster(int fd); + #include "xf86mm.h" #endif diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c new file mode 100644 index 00000000..a393f965 --- /dev/null +++ b/libdrm/xf86drmMode.c @@ -0,0 +1,695 @@ +/* + * \file xf86drmMode.c + * Header for DRM modesetting interface. + * + * \author Jakob Bornecrantz <wallbraker@gmail.com> + * + * \par Acknowledgements: + * Feb 2007, Dave Airlie <airlied@linux.ie> + */ + +/* + * Copyright (c) <year> <copyright holders> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +/* + * TODO the types we are after are defined in diffrent headers on diffrent + * platforms find which headers to include to get uint32_t + */ +#include <stdint.h> +#include <sys/ioctl.h> +#include <stdio.h> + +#include "xf86drmMode.h" +#include "xf86drm.h" +#include <drm.h> +#include <string.h> +#include <dirent.h> +#include <errno.h> + +#define U642VOID(x) ((void *)(unsigned long)(x)) +#define VOID2U64(x) ((uint64_t)(unsigned long)(x)) + +/* + * Util functions + */ + +void* drmAllocCpy(void *array, int count, int entry_size) +{ + char *r; + int i; + + if (!count || !array || !entry_size) + return 0; + + if (!(r = drmMalloc(count*entry_size))) + return 0; + + for (i = 0; i < count; i++) + memcpy(r+(entry_size*i), array+(entry_size*i), entry_size); + + return r; +} + +/* + * A couple of free functions. + */ + +void drmModeFreeModeInfo(struct drm_mode_modeinfo *ptr) +{ + if (!ptr) + return; + + drmFree(ptr); +} + +void drmModeFreeResources(drmModeResPtr ptr) +{ + if (!ptr) + return; + + drmFree(ptr); + +} + +void drmModeFreeFB(drmModeFBPtr ptr) +{ + if (!ptr) + return; + + /* we might add more frees later. */ + drmFree(ptr); +} + +void drmModeFreeCrtc(drmModeCrtcPtr ptr) +{ + if (!ptr) + return; + + drmFree(ptr); + +} + +void drmModeFreeConnector(drmModeConnectorPtr ptr) +{ + if (!ptr) + return; + + drmFree(ptr->modes); + drmFree(ptr); + +} + +void drmModeFreeEncoder(drmModeEncoderPtr ptr) +{ + drmFree(ptr); +} + +/* + * ModeSetting functions. + */ + +drmModeResPtr drmModeGetResources(int fd) +{ + struct drm_mode_card_res res; + drmModeResPtr r = 0; + + memset(&res, 0, sizeof(struct drm_mode_card_res)); + + if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) + return 0; + + if (res.count_fbs) + res.fb_id_ptr = VOID2U64(drmMalloc(res.count_fbs*sizeof(uint32_t))); + if (res.count_crtcs) + res.crtc_id_ptr = VOID2U64(drmMalloc(res.count_crtcs*sizeof(uint32_t))); + if (res.count_connectors) + res.connector_id_ptr = VOID2U64(drmMalloc(res.count_connectors*sizeof(uint32_t))); + if (res.count_encoders) + res.encoder_id_ptr = VOID2U64(drmMalloc(res.count_encoders*sizeof(uint32_t))); + + if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) { + r = NULL; + goto err_allocs; + } + + /* + * return + */ + + + if (!(r = drmMalloc(sizeof(*r)))) + return 0; + + r->min_width = res.min_width; + r->max_width = res.max_width; + r->min_height = res.min_height; + r->max_height = res.max_height; + r->count_fbs = res.count_fbs; + r->count_crtcs = res.count_crtcs; + r->count_connectors = res.count_connectors; + r->count_encoders = res.count_encoders; + /* TODO we realy should test if these allocs fails. */ + r->fbs = drmAllocCpy(U642VOID(res.fb_id_ptr), res.count_fbs, sizeof(uint32_t)); + r->crtcs = drmAllocCpy(U642VOID(res.crtc_id_ptr), res.count_crtcs, sizeof(uint32_t)); + r->connectors = drmAllocCpy(U642VOID(res.connector_id_ptr), res.count_connectors, sizeof(uint32_t)); + r->encoders = drmAllocCpy(U642VOID(res.encoder_id_ptr), res.count_encoders, sizeof(uint32_t)); + +err_allocs: + drmFree(U642VOID(res.fb_id_ptr)); + drmFree(U642VOID(res.crtc_id_ptr)); + drmFree(U642VOID(res.connector_id_ptr)); + drmFree(U642VOID(res.encoder_id_ptr)); + + return r; +} + +uint32_t drmModeGetHotplug(int fd) +{ + struct drm_mode_hotplug arg; + arg.counter = 0; + + ioctl(fd, DRM_IOCTL_MODE_HOTPLUG, &arg); + return arg.counter; +} + +int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, + uint8_t bpp, uint32_t pitch, uint32_t bo_handle, + uint32_t *buf_id) +{ + struct drm_mode_fb_cmd f; + int ret; + + f.width = width; + f.height = height; + f.pitch = pitch; + f.bpp = bpp; + f.depth = depth; + f.handle = bo_handle; + + if ((ret = ioctl(fd, DRM_IOCTL_MODE_ADDFB, &f))) + return ret; + + *buf_id = f.buffer_id; + return 0; +} + +int drmModeRmFB(int fd, uint32_t bufferId) +{ + return ioctl(fd, DRM_IOCTL_MODE_RMFB, &bufferId); + + +} + +drmModeFBPtr drmModeGetFB(int fd, uint32_t buf) +{ + struct drm_mode_fb_cmd info; + drmModeFBPtr r; + + info.buffer_id = buf; + + if (ioctl(fd, DRM_IOCTL_MODE_GETFB, &info)) + return NULL; + + if (!(r = drmMalloc(sizeof(*r)))) + return NULL; + + r->buffer_id = info.buffer_id; + r->width = info.width; + r->height = info.height; + r->pitch = info.pitch; + r->bpp = info.bpp; + r->handle = info.handle; + r->depth = info.depth; + + return r; +} + + +/* + * Crtc functions + */ + +drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId) +{ + struct drm_mode_crtc crtc; + drmModeCrtcPtr r; + + crtc.crtc_id = crtcId; + + if (ioctl(fd, DRM_IOCTL_MODE_GETCRTC, &crtc)) + return 0; + + /* + * return + */ + + if (!(r = drmMalloc(sizeof(*r)))) + return 0; + + r->crtc_id = crtc.crtc_id; + r->x = crtc.x; + r->y = crtc.y; + r->mode_valid = crtc.mode_valid; + if (r->mode_valid) + memcpy(&r->mode, &crtc.mode, sizeof(struct drm_mode_modeinfo)); + r->buffer_id = crtc.fb_id; + r->gamma_size = crtc.gamma_size; + return r; +} + + +int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId, + uint32_t x, uint32_t y, uint32_t *connectors, int count, + struct drm_mode_modeinfo *mode) +{ + struct drm_mode_crtc crtc; + + crtc.count_connectors = 0; + crtc.connectors = 0; + crtc.count_possibles = 0; + crtc.possibles = 0; + + crtc.x = x; + crtc.y = y; + crtc.crtc_id = crtcId; + crtc.fb_id = bufferId; + crtc.set_connectors_ptr = VOID2U64(connectors); + crtc.count_connectors = count; + if (mode) { + memcpy(&crtc.mode, mode, sizeof(struct drm_mode_modeinfo)); + crtc.mode_valid = 1; + } else + crtc.mode_valid = 0; + + return ioctl(fd, DRM_IOCTL_MODE_SETCRTC, &crtc); +} + +/* + * Cursor manipulation + */ + +int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height) +{ + struct drm_mode_cursor arg; + + arg.flags = DRM_MODE_CURSOR_BO; + arg.crtc = crtcId; + arg.width = width; + arg.height = height; + arg.handle = bo_handle; + + return ioctl(fd, DRM_IOCTL_MODE_CURSOR, &arg); +} + +int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y) +{ + struct drm_mode_cursor arg; + + arg.flags = DRM_MODE_CURSOR_MOVE; + arg.crtc = crtcId; + arg.x = x; + arg.y = y; + + return ioctl(fd, DRM_IOCTL_MODE_CURSOR, &arg); +} + +/* + * Encoder get + */ +drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id) +{ + struct drm_mode_get_encoder enc; + drmModeEncoderPtr r = NULL; + + enc.encoder_id = encoder_id; + enc.encoder_type = 0; + enc.crtcs = 0; + enc.clones = 0; + + if (ioctl(fd, DRM_IOCTL_MODE_GETENCODER, &enc)) + return 0; + + if (!(r = drmMalloc(sizeof(*r)))) + return 0; + + r->encoder_id = enc.encoder_id; + r->crtc = enc.crtc; + r->encoder_type = enc.encoder_type; + r->crtcs = enc.crtcs; + r->clones = enc.clones; + + return r; +} + +/* + * Connector manipulation + */ + +drmModeConnectorPtr drmModeGetConnector(int fd, uint32_t connector_id) +{ + struct drm_mode_get_connector conn; + drmModeConnectorPtr r = NULL; + + conn.connector = connector_id; + conn.connector_type_id = 0; + conn.connector_type = 0; + conn.count_modes = 0; + conn.modes_ptr = 0; + conn.count_props = 0; + conn.props_ptr = 0; + conn.prop_values_ptr = 0; + conn.count_encoders = 0; + conn.encoders_ptr = 0; + + if (ioctl(fd, DRM_IOCTL_MODE_GETCONNECTOR, &conn)) + return 0; + + if (conn.count_props) { + conn.props_ptr = VOID2U64(drmMalloc(conn.count_props*sizeof(uint32_t))); + conn.prop_values_ptr = VOID2U64(drmMalloc(conn.count_props*sizeof(uint64_t))); + } + + if (conn.count_modes) + conn.modes_ptr = VOID2U64(drmMalloc(conn.count_modes*sizeof(struct drm_mode_modeinfo))); + + if (conn.count_encoders) + conn.encoders_ptr = VOID2U64(drmMalloc(conn.count_encoders*sizeof(uint32_t))); + + if (ioctl(fd, DRM_IOCTL_MODE_GETCONNECTOR, &conn)) + goto err_allocs; + + if(!(r = drmMalloc(sizeof(*r)))) { + goto err_allocs; + } + + r->connector_id = conn.connector; + r->encoder = conn.encoder; + r->connection = conn.connection; + r->mmWidth = conn.mm_width; + r->mmHeight = conn.mm_height; + r->subpixel = conn.subpixel; + r->count_modes = conn.count_modes; + /* TODO we should test if these alloc & cpy fails. */ + r->count_props = conn.count_props; + r->props = drmAllocCpy(U642VOID(conn.props_ptr), conn.count_props, sizeof(uint32_t)); + r->prop_values = drmAllocCpy(U642VOID(conn.prop_values_ptr), conn.count_props, sizeof(uint64_t)); + r->modes = drmAllocCpy(U642VOID(conn.modes_ptr), conn.count_modes, sizeof(struct drm_mode_modeinfo)); + r->count_encoders = conn.count_encoders; + r->encoders = drmAllocCpy(U642VOID(conn.encoders_ptr), conn.count_encoders, sizeof(uint32_t)); + r->connector_type = conn.connector_type; + r->connector_type_id = conn.connector_type_id; + +err_allocs: + drmFree(U642VOID(conn.prop_values_ptr)); + drmFree(U642VOID(conn.props_ptr)); + drmFree(U642VOID(conn.modes_ptr)); + drmFree(U642VOID(conn.encoders_ptr)); + + return r; +} + +int drmModeAttachMode(int fd, uint32_t connector_id, struct drm_mode_modeinfo *mode_info) +{ + struct drm_mode_mode_cmd res; + + memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo)); + res.connector_id = connector_id; + + return ioctl(fd, DRM_IOCTL_MODE_ATTACHMODE, &res); +} + +int drmModeDetachMode(int fd, uint32_t connector_id, struct drm_mode_modeinfo *mode_info) +{ + struct drm_mode_mode_cmd res; + + memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo)); + res.connector_id = connector_id; + + return ioctl(fd, DRM_IOCTL_MODE_DETACHMODE, &res); +} + + +drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id) +{ + struct drm_mode_get_property prop; + drmModePropertyPtr r; + + prop.prop_id = property_id; + prop.count_enum_blobs = 0; + prop.count_values = 0; + prop.flags = 0; + prop.enum_blob_ptr = 0; + prop.values_ptr = 0; + + if (ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop)) + return 0; + + if (prop.count_values) + prop.values_ptr = VOID2U64(drmMalloc(prop.count_values * sizeof(uint64_t))); + + if (prop.count_enum_blobs && (prop.flags & DRM_MODE_PROP_ENUM)) + prop.enum_blob_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(struct drm_mode_property_enum))); + + if (prop.count_enum_blobs && (prop.flags & DRM_MODE_PROP_BLOB)) { + prop.values_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(uint32_t))); + prop.enum_blob_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(uint32_t))); + } + + if (ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop)) { + r = NULL; + goto err_allocs; + } + + if (!(r = drmMalloc(sizeof(*r)))) + return NULL; + + r->prop_id = prop.prop_id; + r->count_values = prop.count_values; + + r->flags = prop.flags; + if (prop.count_values) + r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_values, sizeof(uint64_t)); + if (prop.flags & DRM_MODE_PROP_ENUM) { + r->count_enums = prop.count_enum_blobs; + r->enums = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(struct drm_mode_property_enum)); + } else if (prop.flags & DRM_MODE_PROP_ENUM) { + r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_enum_blobs, sizeof(uint32_t)); + r->blob_ids = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(uint32_t)); + r->count_blobs = prop.count_enum_blobs; + } + strncpy(r->name, prop.name, DRM_PROP_NAME_LEN); + r->name[DRM_PROP_NAME_LEN-1] = 0; + +err_allocs: + drmFree(U642VOID(prop.values_ptr)); + drmFree(U642VOID(prop.enum_blob_ptr)); + + return r; +} + +void drmModeFreeProperty(drmModePropertyPtr ptr) +{ + if (!ptr) + return; + + drmFree(ptr->values); + drmFree(ptr->enums); + drmFree(ptr); +} + +drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id) +{ + struct drm_mode_get_blob blob; + drmModePropertyBlobPtr r; + + blob.length = 0; + blob.data = 0; + blob.blob_id = blob_id; + + if (ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob)) + return NULL; + + if (blob.length) + blob.data = VOID2U64(drmMalloc(blob.length)); + + if (ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob)) { + r = NULL; + goto err_allocs; + } + + if (!(r = drmMalloc(sizeof(*r)))) + return NULL; + + r->id = blob.blob_id; + r->length = blob.length; + r->data = drmAllocCpy(U642VOID(blob.data), 1, blob.length); + +err_allocs: + drmFree(U642VOID(blob.data)); + return r; +} + +void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr) +{ + if (!ptr) + return; + + drmFree(ptr->data); + drmFree(ptr); +} + +int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property_id, + uint64_t value) +{ + struct drm_mode_connector_set_property osp; + int ret; + + osp.connector_id = connector_id; + osp.prop_id = property_id; + osp.value = value; + + if ((ret = ioctl(fd, DRM_IOCTL_MODE_SETPROPERTY, &osp))) + return ret; + + return 0; +} + +/* + * checks if a modesetting capable driver has attached to the pci id + * returns 0 if modesetting supported. + * -EINVAL or invalid bus id + * -ENOSYS if no modesetting support +*/ +int drmCheckModesettingSupported(const char *busid) +{ +#ifdef __linux__ + char pci_dev_dir[1024]; + int domain, bus, dev, func; + DIR *sysdir; + struct dirent *dent; + int found = 0, ret; + + ret = sscanf(busid, "pci:%04x:%02x:%02x.%d", &domain, &bus, &dev, &func); + if (ret != 4) + return -EINVAL; + + sprintf(pci_dev_dir, "/sys/bus/pci/devices/%04x:%02x:%02x.%d/drm", + domain, bus, dev, func); + + sysdir = opendir(pci_dev_dir); + if (sysdir) { + dent = readdir(sysdir); + while (dent) { + if (!strncmp(dent->d_name, "controlD", 8)) { + found = 1; + break; + } + + dent = readdir(sysdir); + } + closedir(sysdir); + if (found) + return 0; + } + + sprintf(pci_dev_dir, "/sys/bus/pci/devices/%04x:%02x:%02x.%d/", + domain, bus, dev, func); + + sysdir = opendir(pci_dev_dir); + if (!sysdir) + return -EINVAL; + + dent = readdir(sysdir); + while (dent) { + if (!strncmp(dent->d_name, "drm:controlD", 12)) { + found = 1; + break; + } + + dent = readdir(sysdir); + } + + closedir(sysdir); + if (found) + return 0; +#endif + return -ENOSYS; + +} + +int drmModeReplaceFB(int fd, uint32_t buffer_id, + uint32_t width, uint32_t height, uint8_t depth, + uint8_t bpp, uint32_t pitch, uint32_t bo_handle) +{ + struct drm_mode_fb_cmd f; + int ret; + + f.width = width; + f.height = height; + f.pitch = pitch; + f.bpp = bpp; + f.depth = depth; + f.handle = bo_handle; + f.buffer_id = buffer_id; + + if ((ret = ioctl(fd, DRM_IOCTL_MODE_REPLACEFB, &f))) + return ret; + + return 0; +} + +int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size, + uint16_t *red, uint16_t *green, uint16_t *blue) +{ + int ret; + struct drm_mode_crtc_lut l; + + l.crtc_id = crtc_id; + l.gamma_size = size; + l.red = VOID2U64(red); + l.green = VOID2U64(green); + l.blue = VOID2U64(blue); + + if ((ret = ioctl(fd, DRM_IOCTL_MODE_GETGAMMA, &l))) + return ret; + + return 0; +} + +int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size, + uint16_t *red, uint16_t *green, uint16_t *blue) +{ + int ret; + struct drm_mode_crtc_lut l; + + l.crtc_id = crtc_id; + l.gamma_size = size; + l.red = VOID2U64(red); + l.green = VOID2U64(green); + l.blue = VOID2U64(blue); + + if ((ret = ioctl(fd, DRM_IOCTL_MODE_SETGAMMA, &l))) + return ret; + + return 0; +} diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h new file mode 100644 index 00000000..f1b7c86e --- /dev/null +++ b/libdrm/xf86drmMode.h @@ -0,0 +1,278 @@ +/* + * \file xf86drmMode.h + * Header for DRM modesetting interface. + * + * \author Jakob Bornecrantz <wallbraker@gmail.com> + * + * \par Acknowledgements: + * Feb 2007, Dave Airlie <airlied@linux.ie> + */ + +/* + * Copyright (c) <year> <copyright holders> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +#include <drm.h> + +/* + * This is the interface for modesetting for drm. + * + * In order to use this interface you must include either <stdint.h> or another + * header defining uint32_t, int32_t and uint16_t. + * + * It aims to provide a randr1.2 compatible interface for modesettings in the + * kernel, the interface is also ment to be used by libraries like EGL. + * + * More information can be found in randrproto.txt which can be found here: + * http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git + * + * There are some major diffrences to be noted. Unlike the randr1.2 proto you + * need to create the memory object of the framebuffer yourself with the ttm + * buffer object interface. This object needs to be pinned. + */ + +/* + * generation - these are to be read by userspace, and if it notices + * while calling a get output or get crtc that the generation has changed + * it should re-call the mode resource functions resync its view of the + * outputs with current view. + */ + +typedef struct _drmModeRes { + + uint32_t generation; + int count_fbs; + uint32_t *fbs; + + int count_crtcs; + uint32_t *crtcs; + + int count_connectors; + uint32_t *connectors; + + int count_encoders; + uint32_t *encoders; + + uint32_t min_width, max_width; + uint32_t min_height, max_height; +} drmModeRes, *drmModeResPtr; + +typedef struct drm_mode_fb_cmd drmModeFB, *drmModeFBPtr; + +typedef struct _drmModePropertyBlob { + uint32_t id; + uint32_t length; + void *data; +} drmModePropertyBlobRes, *drmModePropertyBlobPtr; + +typedef struct _drmModeProperty { + unsigned int prop_id; + unsigned int flags; + char name[DRM_PROP_NAME_LEN]; + int count_values; + uint64_t *values; // store the blob lengths + int count_enums; + struct drm_mode_property_enum *enums; + int count_blobs; + uint32_t *blob_ids; // store the blob IDs +} drmModePropertyRes, *drmModePropertyPtr; + +typedef struct _drmModeCrtc { + unsigned int crtc_id; + unsigned int buffer_id; /**< FB id to connect to 0 = disconnect*/ + uint32_t generation; + + uint32_t x, y; /**< Position on the frameuffer */ + uint32_t width, height; + int mode_valid; + struct drm_mode_modeinfo mode; + + int count_connectors; + uint32_t connectors; /**< Connectors that are connected */ + + int count_possibles; + uint32_t possibles; /**< Connectors that can be connected */ + + int gamma_size; /**< Number of gamma stops */ + +} drmModeCrtc, *drmModeCrtcPtr; + +typedef struct _drmModeEncoder { + uint32_t generation; + unsigned int encoder_id; + unsigned int encoder_type; + uint32_t crtc; + uint32_t crtcs; + uint32_t clones; +} drmModeEncoder, *drmModeEncoderPtr; + +typedef enum { + DRM_MODE_CONNECTED = 1, + DRM_MODE_DISCONNECTED = 2, + DRM_MODE_UNKNOWNCONNECTION = 3 +} drmModeConnection; + +typedef enum { + DRM_MODE_SUBPIXEL_UNKNOWN = 1, + DRM_MODE_SUBPIXEL_HORIZONTAL_RGB = 2, + DRM_MODE_SUBPIXEL_HORIZONTAL_BGR = 3, + DRM_MODE_SUBPIXEL_VERTICAL_RGB = 4, + DRM_MODE_SUBPIXEL_VERTICAL_BGR = 5, + DRM_MODE_SUBPIXEL_NONE = 6 +} drmModeSubPixel; + +typedef struct _drmModeConnector { + uint32_t generation; + unsigned int connector_id; + unsigned int encoder; /**< Crtc currently connected to */ + unsigned int connector_type; + unsigned int connector_type_id; + drmModeConnection connection; + uint32_t mmWidth, mmHeight; /**< HxW in millimeters */ + drmModeSubPixel subpixel; + + int count_modes; + struct drm_mode_modeinfo *modes; + + int count_props; + uint32_t *props; /**< List of property ids */ + uint64_t *prop_values; /**< List of property values */ + + int count_encoders; + uint32_t *encoders; /**< List of encoder ids */ +} drmModeConnector, *drmModeConnectorPtr; + + + +extern void drmModeFreeModeInfo( struct drm_mode_modeinfo *ptr ); +extern void drmModeFreeResources( drmModeResPtr ptr ); +extern void drmModeFreeFB( drmModeFBPtr ptr ); +extern void drmModeFreeCrtc( drmModeCrtcPtr ptr ); +extern void drmModeFreeConnector( drmModeConnectorPtr ptr ); +extern void drmModeFreeEncoder( drmModeEncoderPtr ptr ); + +/** + * Retrives all of the resources associated with a card. + */ +extern drmModeResPtr drmModeGetResources(int fd); + +/** + * Retrives the hotplug counter + */ +extern uint32_t drmModeGetHotplug(int fd); + +/* + * FrameBuffer manipulation. + */ + +/** + * Retrive information about framebuffer bufferId + */ +extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId); + +/** + * Creates a new framebuffer with an buffer object as its scanout buffer. + */ +extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, + uint8_t bpp, uint32_t pitch, uint32_t bo_handle, + uint32_t *buf_id); +/** + * Destroies the given framebuffer. + */ +extern int drmModeRmFB(int fd, uint32_t bufferId); + +/** + * Replace a framebuffer object with a new one - for resizing the screen. + */ +extern int drmModeReplaceFB(int fd, uint32_t buffer_id, + uint32_t width, uint32_t height, uint8_t depth, + uint8_t bpp, uint32_t pitch, uint32_t bo_handle); + +/* + * Crtc functions + */ + +/** + * Retrive information about the ctrt crtcId + */ +extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId); + +/** + * Set the mode on a crtc crtcId with the given mode modeId. + */ +int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId, + uint32_t x, uint32_t y, uint32_t *connectors, int count, + struct drm_mode_modeinfo *mode); + +/* + * Cursor functions + */ + +/** + * Set the cursor on crtc + */ +int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height); + +/** + * Move the cursor on crtc + */ +int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y); + +/** + * Encoder functions + */ +drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id); + +/* + * Connector manipulation + */ + +/** + * Retrive information about the connector connectorId. + */ +extern drmModeConnectorPtr drmModeGetConnector(int fd, + uint32_t connectorId); + +/** + * Attaches the given mode to an connector. + */ +extern int drmModeAttachMode(int fd, uint32_t connectorId, struct drm_mode_modeinfo *mode_info); + +/** + * Detaches a mode from the connector + * must be unused, by the given mode. + */ +extern int drmModeDetachMode(int fd, uint32_t connectorId, struct drm_mode_modeinfo *mode_info); + +extern drmModePropertyPtr drmModeGetProperty(int fd, uint32_t propertyId); +extern void drmModeFreeProperty(drmModePropertyPtr ptr); + +extern drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id); +extern void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr); +extern int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property_id, + uint64_t value); +extern int drmCheckModesettingSupported(const char *busid); + +extern int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size, + uint16_t *red, uint16_t *green, uint16_t *blue); +extern int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size, + uint16_t *red, uint16_t *green, uint16_t *blue); diff --git a/linux-core/Makefile b/linux-core/Makefile index fc32676f..846386a5 100644 --- a/linux-core/Makefile +++ b/linux-core/Makefile @@ -59,7 +59,7 @@ endif # Modules for all architectures MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \ - mach64.o nv.o nouveau.o xgi.o + mach64.o nv.o nouveau.o xgi.o radeon_ms.o # Modules only for ix86 architectures ifneq (,$(findstring 86,$(MACHINE))) @@ -93,6 +93,7 @@ NVHEADERS = nv_drv.h $(DRMHEADERS) FFBHEADERS = ffb_drv.h $(DRMHEADERS) NOUVEAUHEADERS = nouveau_drv.h nouveau_drm.h nouveau_reg.h $(DRMHEADERS) XGIHEADERS = xgi_cmdlist.h xgi_drv.h xgi_misc.h xgi_regs.h $(DRMHEADERS) +RADEONMSHEADERS = radeon_ms_driver.h $(DRMHEADERS) PROGS = dristat drmstat @@ -287,6 +288,7 @@ CONFIG_DRM_MACH64 := n CONFIG_DRM_NV := n CONFIG_DRM_NOUVEAU := n CONFIG_DRM_XGI := n +CONFIG_DRM_RADEON_MS := n # Enable module builds for the modules requested/supported. @@ -326,6 +328,9 @@ endif ifneq (,$(findstring xgi,$(DRM_MODULES))) CONFIG_DRM_XGI := m endif +ifneq (,$(findstring radeon_ms,$(DRM_MODULES))) +#CONFIG_DRM_RADEON_MS := m +endif # These require AGP support diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel index 82d200b3..29503004 100644 --- a/linux-core/Makefile.kernel +++ b/linux-core/Makefile.kernel @@ -13,14 +13,19 @@ drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \ drm_sysfs.o drm_pci.o drm_agpsupport.o drm_scatter.o \ drm_memory_debug.o ati_pcigart.o drm_sman.o \ drm_hashtab.o drm_memrange.o drm_object.o drm_compat.o \ - drm_fence.o drm_ttm.o drm_bo.o drm_bo_move.o drm_bo_lock.o \ - drm_regman.o drm_vm_nopage_compat.o drm_gem.o + drm_fence.o drm_ttm.o drm_bo.o drm_bo_move.o drm_crtc.o \ + drm_edid.o drm_modes.o drm_bo_lock.o drm_regman.o \ + drm_vm_nopage_compat.o drm_crtc_helper.o drm_gem.o tdfx-objs := tdfx_drv.o r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o i810-objs := i810_drv.o i810_dma.o i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \ - i915_buffer.o i915_compat.o i915_execbuf.o i915_gem.o + i915_buffer.o i915_execbuf.o i915_gem.o \ + intel_display.o intel_crt.o intel_lvds.o intel_bios.o \ + intel_sdvo.o intel_modes.o intel_i2c.o i915_init.o intel_fb.o \ + intel_tv.o i915_compat.o intel_dvo.o dvo_ch7xxx.o \ + dvo_ch7017.o dvo_ivch.o dvo_tfp410.o dvo_sil164.o nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \ nouveau_object.o nouveau_irq.o nouveau_notifier.o nouveau_swmthd.o \ nouveau_sgdma.o nouveau_dma.o nouveau_bo.o nouveau_fence.o \ @@ -32,6 +37,14 @@ nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \ nv40_graph.o nv50_graph.o \ nv04_instmem.o nv50_instmem.o radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o +radeon_ms-objs := radeon_ms_drv.o radeon_ms_drm.o radeon_ms_family.o \ + radeon_ms_state.o radeon_ms_bo.o radeon_ms_irq.o \ + radeon_ms_bus.o radeon_ms_fence.o \ + radeon_ms_cp.o radeon_ms_cp_mc.o radeon_ms_i2c.o \ + radeon_ms_output.o radeon_ms_crtc.o radeon_ms_fb.o \ + radeon_ms_exec.o radeon_ms_gpu.o radeon_ms_dac.o \ + radeon_ms_properties.o radeon_ms_rom.o radeon_ms_combios.o \ + amd_legacy_cbuffer.o sis-objs := sis_drv.o sis_mm.o ffb-objs := ffb_drv.o ffb_context.o savage-objs := savage_drv.o savage_bci.o savage_state.o @@ -45,6 +58,7 @@ xgi-objs := xgi_cmdlist.o xgi_drv.o xgi_fb.o xgi_misc.o xgi_pcie.o \ ifeq ($(CONFIG_COMPAT),y) drm-objs += drm_ioc32.o radeon-objs += radeon_ioc32.o +radeon_ms-objs += radeon_ms_compat.o mga-objs += mga_ioc32.o r128-objs += r128_ioc32.o i915-objs += i915_ioc32.o @@ -67,3 +81,4 @@ obj-$(CONFIG_DRM_MACH64)+= mach64.o obj-$(CONFIG_DRM_NV) += nv.o obj-$(CONFIG_DRM_NOUVEAU) += nouveau.o obj-$(CONFIG_DRM_XGI) += xgi.o +obj-$(CONFIG_DRM_RADEON_MS) += radeon_ms.o diff --git a/linux-core/amd.h b/linux-core/amd.h new file mode 120000 index 00000000..b4882447 --- /dev/null +++ b/linux-core/amd.h @@ -0,0 +1 @@ +../shared-core/amd.h
\ No newline at end of file diff --git a/linux-core/amd_legacy.h b/linux-core/amd_legacy.h new file mode 120000 index 00000000..1a7786fc --- /dev/null +++ b/linux-core/amd_legacy.h @@ -0,0 +1 @@ +../shared-core/amd_legacy.h
\ No newline at end of file diff --git a/linux-core/amd_legacy_cbuffer.c b/linux-core/amd_legacy_cbuffer.c new file mode 120000 index 00000000..eab329b5 --- /dev/null +++ b/linux-core/amd_legacy_cbuffer.c @@ -0,0 +1 @@ +../shared-core/amd_legacy_cbuffer.c
\ No newline at end of file diff --git a/linux-core/amd_legacy_fence.h b/linux-core/amd_legacy_fence.h new file mode 120000 index 00000000..e7b30f25 --- /dev/null +++ b/linux-core/amd_legacy_fence.h @@ -0,0 +1 @@ +../shared-core/amd_legacy_fence.h
\ No newline at end of file diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 6a7f28d1..ffe8b8ef 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -112,7 +112,8 @@ typedef unsigned long uintptr_t; #define DRIVER_IRQ_SHARED 0x80 #define DRIVER_DMA_QUEUE 0x100 #define DRIVER_FB_DMA 0x200 -#define DRIVER_GEM 0x400 +#define DRIVER_MODESET 0x400 +#define DRIVER_GEM 0x800 /*@}*/ @@ -266,11 +267,11 @@ typedef unsigned long uintptr_t; */ #define LOCK_TEST_WITH_RETURN( dev, file_priv ) \ do { \ - if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ - dev->lock.file_priv != file_priv ) { \ + if ( !_DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ) || \ + file_priv->master->lock.file_priv != file_priv ) { \ DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __FUNCTION__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\ - dev->lock.file_priv, file_priv ); \ + __FUNCTION__, _DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ),\ + file_priv->master->lock.file_priv, file_priv ); \ return -EINVAL; \ } \ } while (0) @@ -304,6 +305,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, #define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 +#define DRM_CONTROL_ALLOW 0x8 // allow ioctl to operate on control node struct drm_ioctl_desc { unsigned int cmd; @@ -413,14 +415,12 @@ enum drm_ref_type { /** File private data */ struct drm_file { int authenticated; - int master; pid_t pid; uid_t uid; drm_magic_t magic; unsigned long ioctl_count; struct list_head lhead; struct drm_minor *minor; - int remove_auth_on_close; unsigned long lock_count; /* @@ -440,6 +440,11 @@ struct drm_file { struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES]; struct file *filp; void *driver_priv; + + int is_master; /* this file private is a master for a minor */ + struct drm_master *master; /* master this node is currently associated with + N.B. not always minor->master */ + struct list_head fbs; }; /** Wait queue */ @@ -578,6 +583,8 @@ struct drm_map_list { struct drm_hash_item hash; struct drm_map *map; /**< mapping */ uint64_t user_token; + struct drm_master *master; /** if this map is associated with a specific + master */ struct drm_memrange_node *file_offset_node; }; @@ -599,6 +606,13 @@ struct drm_vbl_sig { struct task_struct *task; }; +struct drm_hotplug_sig { + struct list_head head; + unsigned int counter; + struct siginfo info; + struct task_struct *task; +}; + /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 @@ -670,6 +684,29 @@ struct drm_gem_object { }; #include "drm_objects.h" +#include "drm_crtc.h" + +/* per-master structure */ +struct drm_master { + + struct list_head head; /**< each minor contains a list of masters */ + struct drm_minor *minor; /**< link back to minor we are a master for */ + + char *unique; /**< Unique identifier: e.g., busid */ + int unique_len; /**< Length of unique field */ + + int blocked; /**< Blocked due to VC switch? */ + + /** \name Authentication */ + /*@{ */ + struct drm_open_hash magiclist; + struct list_head magicfree; + /*@} */ + + struct drm_lock_data lock; /**< Information on hardware lock */ + + void *driver_priv; /**< Private structure for driver to use */ +}; /** * DRM driver structure. This structure represent the common code for @@ -770,6 +807,9 @@ struct drm_driver { void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); + /* Master routines */ + int (*master_create)(struct drm_device *dev, struct drm_master *master); + void (*master_destroy)(struct drm_device *dev, struct drm_master *master); /** * Driver-specific constructor for drm_gem_objects, to set up * obj->driver_private. @@ -815,6 +855,8 @@ struct drm_driver { #define DRM_MINOR_UNASSIGNED 0 #define DRM_MINOR_LEGACY 1 +#define DRM_MINOR_CONTROL 2 +#define DRM_MINOR_RENDER 3 /** * DRM minor structure. This structure represents a drm minor number. @@ -825,8 +867,15 @@ struct drm_minor { dev_t device; /**< Device number for mknod */ struct device kdev; /**< Linux device */ struct drm_device *dev; + /* for render nodes */ struct proc_dir_entry *dev_root; /**< proc directory entry */ struct class_device *dev_class; + + /* for control nodes - a pointer to the current master for this control node */ + struct drm_master *master; /* currently active master for this node */ + struct list_head master_list; + + struct drm_mode_group mode_group; }; @@ -835,13 +884,9 @@ struct drm_minor { * may contain multiple heads. */ struct drm_device { - char *unique; /**< Unique identifier: e.g., busid */ - int unique_len; /**< Length of unique field */ char *devname; /**< For /proc/interrupts */ int if_version; /**< Highest interface version set */ - int blocked; /**< Blocked due to VC switch? */ - /** \name Locks */ /*@{ */ spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ @@ -864,12 +909,6 @@ struct drm_device { atomic_t counts[15]; /*@} */ - /** \name Authentication */ - /*@{ */ - struct list_head filelist; - struct drm_open_hash magiclist; - struct list_head magicfree; - /*@} */ /** \name Memory management */ /*@{ */ @@ -890,7 +929,9 @@ struct drm_device { struct idr ctx_idr; struct list_head vmalist; /**< List of vmas (for debugging) */ - struct drm_lock_data lock; /**< Information on hardware lock */ + + struct list_head filelist; + /*@} */ /** \name DMA queues (contexts) */ @@ -902,6 +943,7 @@ struct drm_device { struct drm_device_dma *dma; /**< Optional pointer for DMA support */ /*@} */ + /** \name Context support */ /*@{ */ int irq; /**< Interrupt used by board */ @@ -918,6 +960,15 @@ struct drm_device { struct work_struct work; + /** \name HOTPLUG IRQ support */ + /*@{ */ + wait_queue_head_t hotplug_queue; /**< HOTPLUG wait queue */ + spinlock_t hotplug_lock; + struct list_head *hotplug_sigs; /**< signal list to send on HOTPLUG */ + atomic_t hotplug_signal_pending; /* number of signals pending on all crtcs*/ + + /*@} */ + /** \name VBLANK IRQ support */ /*@{ */ @@ -964,6 +1015,9 @@ struct drm_device { struct drm_driver *driver; drm_local_map_t *agp_buffer_map; unsigned int agp_buffer_token; + + /* minor number for control node */ + struct drm_minor *control; struct drm_minor *primary; /**< render type primary screen head */ struct drm_fence_manager fm; @@ -975,6 +1029,9 @@ struct drm_device { struct idr drw_idr; /*@} */ + /* DRM mode setting */ + struct drm_mode_config mode_config; + /** \name GEM information */ /*@{ */ spinlock_t object_name_lock; @@ -994,6 +1051,17 @@ struct drm_agp_ttm_backend { }; #endif +typedef struct ati_pcigart_ttm_backend { + struct drm_ttm_backend backend; + int populated; + void (*gart_flush_fn)(struct drm_device *dev); + struct drm_ati_pcigart_info *gart_info; + unsigned long offset; + struct page **pages; + int num_pages; + int bound; + struct drm_device *dev; +} ati_pcigart_ttm_backend_t; static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) @@ -1186,7 +1254,8 @@ extern void drm_idlelock_take(struct drm_lock_data *lock_data); extern void drm_idlelock_release(struct drm_lock_data *lock_data); extern int drm_client_lock_take(struct drm_device *dev, struct drm_file *file_priv); -extern void drm_client_lock_release(struct drm_device *dev); +extern void drm_client_lock_release(struct drm_device *dev, + struct drm_file *file_priv); /* * These are exported to drivers so that they can implement fencing using @@ -1245,13 +1314,17 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); +extern int drm_hotplug_init(struct drm_device *dev); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_update_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern void drm_handle_hotplug(struct drm_device *dev); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); @@ -1296,6 +1369,12 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev); extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ +extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern struct drm_master *drm_get_master(struct drm_minor *minor); +extern void drm_put_master(struct drm_master *master); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); extern int drm_put_dev(struct drm_device *dev); @@ -1336,7 +1415,11 @@ struct drm_sysfs_class; extern struct class *drm_sysfs_create(struct module *owner, char *name); extern void drm_sysfs_destroy(void); extern int drm_sysfs_device_add(struct drm_minor *minor); +extern void drm_sysfs_hotplug_event(struct drm_device *dev); extern void drm_sysfs_device_remove(struct drm_minor *minor); +extern char *drm_get_connector_status_name(enum drm_connector_status status); +extern int drm_sysfs_connector_add(struct drm_connector *connector); +extern void drm_sysfs_connector_remove(struct drm_connector *connector); /* * Basic memory manager support (drm_memrange.c) @@ -1358,7 +1441,6 @@ extern int drm_memrange_remove_space_from_tail(struct drm_memrange *mm, unsigned long size); extern int drm_memrange_add_space_to_tail(struct drm_memrange *mm, unsigned long size); - static inline struct drm_memrange *drm_get_mm(struct drm_memrange_node *block) { return block->mm; diff --git a/linux-core/drm_auth.c b/linux-core/drm_auth.c index c904a91d..20c8a634 100644 --- a/linux-core/drm_auth.c +++ b/linux-core/drm_auth.c @@ -45,14 +45,15 @@ * the one with matching magic number, while holding the drm_device::struct_mutex * lock. */ -static struct drm_file *drm_find_file(struct drm_device * dev, drm_magic_t magic) +static struct drm_file *drm_find_file(struct drm_master *master , drm_magic_t magic) { struct drm_file *retval = NULL; struct drm_magic_entry *pt; struct drm_hash_item *hash; + struct drm_device *dev = master->minor->dev; mutex_lock(&dev->struct_mutex); - if (!drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) { + if (!drm_ht_find_item(&master->magiclist, (unsigned long)magic, &hash)) { pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item); retval = pt->priv; } @@ -71,11 +72,11 @@ static struct drm_file *drm_find_file(struct drm_device * dev, drm_magic_t magic * associated the magic number hash key in drm_device::magiclist, while holding * the drm_device::struct_mutex lock. */ -static int drm_add_magic(struct drm_device * dev, struct drm_file * priv, +static int drm_add_magic(struct drm_master *master, struct drm_file * priv, drm_magic_t magic) { struct drm_magic_entry *entry; - + struct drm_device *dev = master->minor->dev; DRM_DEBUG("%d\n", magic); entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); @@ -85,8 +86,8 @@ static int drm_add_magic(struct drm_device * dev, struct drm_file * priv, entry->priv = priv; entry->hash_item.key = (unsigned long)magic; mutex_lock(&dev->struct_mutex); - drm_ht_insert_item(&dev->magiclist, &entry->hash_item); - list_add_tail(&entry->head, &dev->magicfree); + drm_ht_insert_item(&master->magiclist, &entry->hash_item); + list_add_tail(&entry->head, &master->magicfree); mutex_unlock(&dev->struct_mutex); return 0; @@ -101,20 +102,21 @@ static int drm_add_magic(struct drm_device * dev, struct drm_file * priv, * Searches and unlinks the entry in drm_device::magiclist with the magic * number hash key, while holding the drm_device::struct_mutex lock. */ -static int drm_remove_magic(struct drm_device * dev, drm_magic_t magic) +static int drm_remove_magic(struct drm_master *master, drm_magic_t magic) { struct drm_magic_entry *pt; struct drm_hash_item *hash; + struct drm_device *dev = master->minor->dev; DRM_DEBUG("%d\n", magic); mutex_lock(&dev->struct_mutex); - if (drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) { + if (drm_ht_find_item(&master->magiclist, (unsigned long)magic, &hash)) { mutex_unlock(&dev->struct_mutex); return -EINVAL; } pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item); - drm_ht_remove_item(&dev->magiclist, hash); + drm_ht_remove_item(&master->magiclist, hash); list_del(&pt->head); mutex_unlock(&dev->struct_mutex); @@ -152,9 +154,9 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv) ++sequence; /* reserve 0 */ auth->magic = sequence++; spin_unlock(&lock); - } while (drm_find_file(dev, auth->magic)); + } while (drm_find_file(file_priv->master, auth->magic)); file_priv->magic = auth->magic; - drm_add_magic(dev, file_priv, auth->magic); + drm_add_magic(file_priv->master, file_priv, auth->magic); } DRM_DEBUG("%u\n", auth->magic); @@ -180,9 +182,9 @@ int drm_authmagic(struct drm_device *dev, void *data, struct drm_file *file; DRM_DEBUG("%u\n", auth->magic); - if ((file = drm_find_file(dev, auth->magic))) { + if ((file = drm_find_file(file_priv->master, auth->magic))) { file->authenticated = 1; - drm_remove_magic(dev, auth->magic); + drm_remove_magic(file_priv->master, auth->magic); return 0; } return -EINVAL; diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 3abbb8c4..2e0d1243 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -624,7 +624,6 @@ void drm_putback_buffer_objects(struct drm_device *dev) } EXPORT_SYMBOL(drm_putback_buffer_objects); - /* * Note. The caller has to register (if applicable) * and deregister fence object usage. @@ -1766,7 +1765,7 @@ int drm_buffer_object_create(struct drm_device *dev, size += buffer_start & ~PAGE_MASK; num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; if (num_pages == 0) { - DRM_ERROR("Illegal buffer object size.\n"); + DRM_ERROR("Illegal buffer object size %ld.\n", size); return -EINVAL; } @@ -2362,15 +2361,18 @@ int drm_bo_driver_finish(struct drm_device *dev) if (list_empty(&bm->unfenced)) DRM_DEBUG("Unfenced list was clean\n"); + if (bm->dummy_read_page) { #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) - ClearPageReserved(bm->dummy_read_page); + ClearPageReserved(bm->dummy_read_page); #endif - __free_page(bm->dummy_read_page); + __free_page(bm->dummy_read_page); + } out: mutex_unlock(&dev->struct_mutex); return ret; } +EXPORT_SYMBOL(drm_bo_driver_finish); /* * This function is intended to be called on drm driver load. @@ -2406,8 +2408,14 @@ int drm_bo_driver_init(struct drm_device *dev) * Other types need to be driver / IOCTL initialized. */ ret = drm_bo_init_mm(dev, DRM_BO_MEM_LOCAL, 0, 0, 1); - if (ret) + if (ret) { +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) + ClearPageReserved(bm->dummy_read_page); +#endif + __free_page(bm->dummy_read_page); + bm->dummy_read_page = NULL; goto out_unlock; + } #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) INIT_WORK(&bm->wq, &drm_bo_delayed_workqueue, dev); diff --git a/linux-core/drm_bo_move.c b/linux-core/drm_bo_move.c index 850be5a3..9147a475 100644 --- a/linux-core/drm_bo_move.c +++ b/linux-core/drm_bo_move.c @@ -146,6 +146,7 @@ void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg *mem, if (virtual && (man->flags & _DRM_FLAG_NEEDS_IOREMAP)) iounmap(virtual); } +EXPORT_SYMBOL(drm_mem_reg_iounmap); static int drm_copy_io_page(void *dst, void *src, unsigned long page) { diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 75c75c2f..e9052570 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -52,9 +52,9 @@ struct drm_map_list *drm_find_matching_map(struct drm_device *dev, drm_local_map { struct drm_map_list *entry; list_for_each_entry(entry, &dev->maplist, head) { - if (entry->map && map->type == entry->map->type && - ((entry->map->offset == map->offset) || - (map->type == _DRM_SHM && map->flags==_DRM_CONTAINS_LOCK))) { + if (entry->map && (entry->master == dev->primary->master) && (map->type == entry->map->type) && + ((entry->map->offset == map->offset) || + ((map->type == _DRM_SHM) && (map->flags&_DRM_CONTAINS_LOCK)))) { return entry; } } @@ -209,12 +209,12 @@ static int drm_addmap_core(struct drm_device *dev, unsigned int offset, map->offset = (unsigned long)map->handle; if (map->flags & _DRM_CONTAINS_LOCK) { /* Prevent a 2nd X Server from creating a 2nd lock */ - if (dev->lock.hw_lock != NULL) { + if (dev->primary->master->lock.hw_lock != NULL) { vfree(map->handle); drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EBUSY; } - dev->sigdata.lock = dev->lock.hw_lock = map->handle; /* Pointer to lock */ + dev->sigdata.lock = dev->primary->master->lock.hw_lock = map->handle; /* Pointer to lock */ } break; case _DRM_AGP: { @@ -318,6 +318,7 @@ static int drm_addmap_core(struct drm_device *dev, unsigned int offset, list->user_token = list->hash.key << PAGE_SHIFT; mutex_unlock(&dev->struct_mutex); + list->master = dev->primary->master; *maplist = list; return 0; } @@ -344,7 +345,7 @@ int drm_addmap_ioctl(struct drm_device *dev, void *data, struct drm_map_list *maplist; int err; - if (!(capable(CAP_SYS_ADMIN) || map->type == _DRM_AGP)) + if (!(capable(CAP_SYS_ADMIN) || map->type == _DRM_AGP || map->type == _DRM_SHM)) return -EPERM; err = drm_addmap_core(dev, map->offset, map->size, map->type, @@ -379,10 +380,12 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) struct drm_map_list *r_list = NULL, *list_t; drm_dma_handle_t dmah; int found = 0; + struct drm_master *master; /* Find the list entry for the map and remove it */ list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { if (r_list->map == map) { + master = r_list->master; list_del(&r_list->head); drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); @@ -412,6 +415,13 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) break; case _DRM_SHM: vfree(map->handle); + if (master) { + if (dev->sigdata.lock == master->lock.hw_lock) + dev->sigdata.lock = NULL; + master->lock.hw_lock = NULL; /* SHM removed */ + master->lock.file_priv = NULL; + wake_up_interruptible(&master->lock.lock_queue); + } break; case _DRM_AGP: case _DRM_SCATTER_GATHER: diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c index 3d082e7e..dbb31578 100644 --- a/linux-core/drm_compat.c +++ b/linux-core/drm_compat.c @@ -217,7 +217,7 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, mutex_lock(&bo->mutex); - err = drm_bo_wait(bo, 0, 1, 0); + err = drm_bo_wait(bo, 0, 1, 0, 1); if (err) { data->type = (err == -EAGAIN) ? VM_FAULT_MINOR : VM_FAULT_SIGBUS; @@ -730,6 +730,56 @@ void *idr_replace(struct idr *idp, void *ptr, int id) EXPORT_SYMBOL(idr_replace); #endif +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +static __inline__ unsigned long __round_jiffies(unsigned long j, int cpu) +{ + int rem; + unsigned long original = j; + + j += cpu * 3; + + rem = j % HZ; + + if (rem < HZ/4) /* round down */ + j = j - rem; + else /* round up */ + j = j - rem + HZ; + + /* now that we have rounded, subtract the extra skew again */ + j -= cpu * 3; + + if (j <= jiffies) /* rounding ate our timeout entirely; */ + return original; + return j; +} + +static __inline__ unsigned long __round_jiffies_relative(unsigned long j, int cpu) +{ + return __round_jiffies(j + jiffies, cpu) - jiffies; +} + +unsigned long round_jiffies_relative(unsigned long j) +{ + return __round_jiffies_relative(j, raw_smp_processor_id()); +} +EXPORT_SYMBOL(round_jiffies_relative); +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn) +{ + struct pci_dev *dev = NULL; + + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + if (pci_domain_nr(dev->bus) == 0 && + (dev->bus->number == bus && dev->devfn == devfn)) + return dev; + } + return NULL; +} +EXPORT_SYMBOL(pci_get_bus_and_slot); +#endif + #if defined(DRM_KMAP_ATOMIC_PROT_PFN) #define drm_kmap_get_fixmap_pte(vaddr) \ pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), vaddr), (vaddr)), (vaddr)) @@ -756,6 +806,5 @@ void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, } EXPORT_SYMBOL(kmap_atomic_prot_pfn); - #endif diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index 30834f33..f35821bd 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -60,6 +60,13 @@ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) #undef DRM_IRQ_ARGS #define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs + +typedef _Bool bool; +enum { + false = 0, + true = 1 +}; + #endif #ifndef list_for_each_safe @@ -152,7 +159,7 @@ static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) #define vmalloc_user(_size) ({void * tmp = vmalloc(_size); \ - if (tmp) memset(tmp, 0, size); \ + if (tmp) memset(tmp, 0, _size); \ (tmp);}) #endif @@ -325,7 +332,24 @@ void *idr_replace(struct idr *idp, void *ptr, int id); #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) -typedef _Bool bool; +extern unsigned long round_jiffies_relative(unsigned long j); +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +extern struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +static inline int kobject_uevent_env(struct kobject *kobj, + enum kobject_action action, + char *envp[]) +{ + return 0; +} +#endif + +#ifndef PM_EVENT_PRETHAW +#define PM_EVENT_PRETHAW 3 #endif diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c index 83ad291e..f3d69ff7 100644 --- a/linux-core/drm_context.c +++ b/linux-core/drm_context.c @@ -257,12 +257,13 @@ static int drm_context_switch(struct drm_device *dev, int old, int new) * hardware lock is held, clears the drm_device::context_flag and wakes up * drm_device::context_wait. */ -static int drm_context_switch_complete(struct drm_device *dev, int new) +static int drm_context_switch_complete(struct drm_device *dev, + struct drm_file *file_priv, int new) { dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ dev->last_switch = jiffies; - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock)) { DRM_ERROR("Lock isn't held after context switch\n"); } @@ -421,7 +422,7 @@ int drm_newctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; DRM_DEBUG("%d\n", ctx->handle); - drm_context_switch_complete(dev, ctx->handle); + drm_context_switch_complete(dev, file_priv, ctx->handle); return 0; } @@ -443,9 +444,6 @@ int drm_rmctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; DRM_DEBUG("%d\n", ctx->handle); - if (ctx->handle == DRM_KERNEL_CONTEXT + 1) { - file_priv->remove_auth_on_close = 1; - } if (ctx->handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_dtor) dev->driver->context_dtor(dev, ctx->handle); diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c new file mode 100644 index 00000000..e1b371cc --- /dev/null +++ b/linux-core/drm_crtc.c @@ -0,0 +1,2209 @@ +/* + * Copyright (c) 2006-2007 Intel Corporation + * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> + * Copyright (c) 2008 Red Hat Inc. + * + * DRM core CRTC related functions + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + * + * Authors: + * Keith Packard + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ +#include <linux/list.h> +#include "drm.h" +#include "drmP.h" +#include "drm_crtc.h" + +struct drm_prop_enum_list { + int type; + char *name; +}; + +/* + * Global properties + */ +static struct drm_prop_enum_list drm_dpms_enum_list[] = +{ { DPMSModeOn, "On" }, + { DPMSModeStandby, "Standby" }, + { DPMSModeSuspend, "Suspend" }, + { DPMSModeOff, "Off" } +}; + +char *drm_get_dpms_name(int val) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) + if (drm_dpms_enum_list[i].type == val) + return drm_dpms_enum_list[i].name; + + return "unknown"; +} + +static struct drm_prop_enum_list drm_connector_enum_list[] = +{ { DRM_MODE_CONNECTOR_Unknown, "Unknown" }, + { DRM_MODE_CONNECTOR_VGA, "VGA" }, + { DRM_MODE_CONNECTOR_DVII, "DVI-I" }, + { DRM_MODE_CONNECTOR_DVID, "DVI-D" }, + { DRM_MODE_CONNECTOR_DVIA, "DVI-A" }, + { DRM_MODE_CONNECTOR_Composite, "Composite" }, + { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO" }, + { DRM_MODE_CONNECTOR_LVDS, "LVDS" }, + { DRM_MODE_CONNECTOR_Component, "Component" }, + { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" }, + { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort" }, + { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A" }, + { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B" }, +}; +static struct drm_prop_enum_list drm_encoder_enum_list[] = +{ { DRM_MODE_ENCODER_NONE, "None" }, + { DRM_MODE_ENCODER_DAC, "DAC" }, + { DRM_MODE_ENCODER_TMDS, "TMDS" }, + { DRM_MODE_ENCODER_LVDS, "LVDS" }, + { DRM_MODE_ENCODER_TVDAC, "TV" }, +}; + +char *drm_get_encoder_name(struct drm_encoder *encoder) +{ + static char buf[32]; + + snprintf(buf, 32, "%s-%d", drm_encoder_enum_list[encoder->encoder_type].name, + encoder->base.id); + return buf; +} + +char *drm_get_connector_name(struct drm_connector *connector) +{ + static char buf[32]; + + snprintf(buf, 32, "%s-%d", drm_connector_enum_list[connector->connector_type].name, + connector->connector_type_id); + return buf; +} + +char *drm_get_connector_status_name(enum drm_connector_status status) +{ + if (status == connector_status_connected) + return "connected"; + else if (status == connector_status_disconnected) + return "disconnected"; + else + return "unknown"; +} + +/** + * drm_idr_get - allocate a new identifier + * @dev: DRM device + * @ptr: object pointer, used to generate unique ID + * + * LOCKING: + * Caller must hold DRM mode_config lock. + * + * Create a unique identifier based on @ptr in @dev's identifier space. Used + * for tracking modes, CRTCs and connectors. + * + * RETURNS: + * New unique (relative to other objects in @dev) integer identifier for the + * object. + */ +static int drm_mode_object_get(struct drm_device *dev, struct drm_mode_object *obj, uint32_t obj_type) +{ + int new_id = 0; + int ret; +again: + if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { + DRM_ERROR("Ran out memory getting a mode number\n"); + return -EINVAL; + } + + ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); + if (ret == -EAGAIN) + goto again; + + obj->id = new_id; + obj->type = obj_type; + return 0; +} + +/** + * drm_mode_object_put - free an identifer + * @dev: DRM device + * @id: ID to free + * + * LOCKING: + * Caller must hold DRM mode_config lock. + * + * Free @id from @dev's unique identifier pool. + */ +static void drm_mode_object_put(struct drm_device *dev, struct drm_mode_object *object) +{ + idr_remove(&dev->mode_config.crtc_idr, object->id); +} + +static void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) +{ + struct drm_mode_object *obj; + + obj = idr_find(&dev->mode_config.crtc_idr, id); + if (!obj || (obj->type != type) || (obj->id != id)) + return NULL; + + return obj; +} + +/** + * drm_crtc_from_fb - find the CRTC structure associated with an fb + * @dev: DRM device + * @fb: framebuffer in question + * + * LOCKING: + * Caller must hold mode_config lock. + * + * Find CRTC in the mode_config structure that matches @fb. + * + * RETURNS: + * Pointer to the CRTC or NULL if it wasn't found. + */ +struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, + struct drm_framebuffer *fb) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->fb == fb) + return crtc; + } + return NULL; +} + +/** + * drm_framebuffer_create - create a new framebuffer object + * @dev: DRM device + * + * LOCKING: + * Caller must hold mode config lock. + * + * Creates a new framebuffer objects and adds it to @dev's DRM mode_config. + * + * RETURNS: + * Pointer to new framebuffer or NULL on error. + */ +struct drm_framebuffer *drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, + const struct drm_framebuffer_funcs *funcs) +{ + drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); + fb->dev = dev; + fb->funcs = funcs; + dev->mode_config.num_fb++; + list_add(&fb->head, &dev->mode_config.fb_list); + + return fb; +} +EXPORT_SYMBOL(drm_framebuffer_init); + +/** + * drm_framebuffer_cleanup - remove a framebuffer object + * @fb: framebuffer to remove + * + * LOCKING: + * Caller must hold mode config lock. + * + * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes + * it, setting it to NULL. + */ +void drm_framebuffer_cleanup(struct drm_framebuffer *fb) +{ + struct drm_device *dev = fb->dev; + struct drm_crtc *crtc; + + /* remove from any CRTC */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->fb == fb) + crtc->fb = NULL; + } + + drm_mode_object_put(dev, &fb->base); + list_del(&fb->head); + dev->mode_config.num_fb--; +} +EXPORT_SYMBOL(drm_framebuffer_cleanup); + +/** + * drm_crtc_init - Initialise a new CRTC object + * @dev: DRM device + * @crtc: CRTC object to init + * @funcs: callbacks for the new CRTC + * + * LOCKING: + * Caller must hold mode config lock. + * + * Inits a new object created as base part of an driver crtc object. + */ +void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, + const struct drm_crtc_funcs *funcs) +{ + crtc->dev = dev; + crtc->funcs = funcs; + + drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); + + list_add_tail(&crtc->head, &dev->mode_config.crtc_list); + dev->mode_config.num_crtc++; +} +EXPORT_SYMBOL(drm_crtc_init); + +/** + * drm_crtc_cleanup - Cleans up the core crtc usage. + * @crtc: CRTC to cleanup + * + * LOCKING: + * Caller must hold mode config lock. + * + * Cleanup @crtc. Removes from drm modesetting space + * does NOT free object, caller does that. + */ +void drm_crtc_cleanup(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + + if (crtc->gamma_store) { + kfree(crtc->gamma_store); + crtc->gamma_store = NULL; + } + + drm_mode_object_put(dev, &crtc->base); + list_del(&crtc->head); + dev->mode_config.num_crtc--; +} +EXPORT_SYMBOL(drm_crtc_cleanup); + +/** + * drm_mode_probed_add - add a mode to the specified connector's probed mode list + * @connector: connector the new mode + * @mode: mode data + * + * LOCKING: + * Caller must hold mode config lock. + * + * Add @mode to @connector's mode list for later use. + */ +void drm_mode_probed_add(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + list_add(&mode->head, &connector->probed_modes); +} +EXPORT_SYMBOL(drm_mode_probed_add); + +/** + * drm_mode_remove - remove and free a mode + * @connector: connector list to modify + * @mode: mode to remove + * + * LOCKING: + * Caller must hold mode config lock. + * + * Remove @mode from @connector's mode list, then free it. + */ +void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode) +{ + list_del(&mode->head); + kfree(mode); +} +EXPORT_SYMBOL(drm_mode_remove); + +/** + * drm_connector_init - Init a preallocated connector + * @dev: DRM device + * @connector: the connector to init + * @funcs: callbacks for this connector + * @name: user visible name of the connector + * + * LOCKING: + * Caller must hold @dev's mode_config lock. + * + * Initialises a preallocated connector. Connectors should be + * subclassed as part of driver connector objects. + */ +void drm_connector_init(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type) +{ + connector->dev = dev; + connector->funcs = funcs; + drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); + connector->connector_type = connector_type; + connector->connector_type_id = 1; /* TODO */ + INIT_LIST_HEAD(&connector->user_modes); + INIT_LIST_HEAD(&connector->probed_modes); + INIT_LIST_HEAD(&connector->modes); + connector->edid_blob_ptr = NULL; + /* randr_connector? */ + /* connector_set_monitor(connector)? */ + /* check for connector_ignored(connector)? */ + + mutex_lock(&dev->mode_config.mutex); + list_add_tail(&connector->head, &dev->mode_config.connector_list); + dev->mode_config.num_connector++; + + drm_connector_attach_property(connector, dev->mode_config.edid_property, 0); + + drm_connector_attach_property(connector, dev->mode_config.dpms_property, 0); + + mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_connector_init); + +/** + * drm_connector_cleanup - cleans up an initialised connector + * @connector: connector to cleanup + * + * LOCKING: + * Caller must hold @dev's mode_config lock. + * + * Cleans up the connector but doesn't free the object. + */ +void drm_connector_cleanup(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *mode, *t; + + list_for_each_entry_safe(mode, t, &connector->probed_modes, head) + drm_mode_remove(connector, mode); + + list_for_each_entry_safe(mode, t, &connector->modes, head) + drm_mode_remove(connector, mode); + + list_for_each_entry_safe(mode, t, &connector->user_modes, head) + drm_mode_remove(connector, mode); + + mutex_lock(&dev->mode_config.mutex); + drm_mode_object_put(dev, &connector->base); + list_del(&connector->head); + mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_connector_cleanup); + +void drm_encoder_init(struct drm_device *dev, + struct drm_encoder *encoder, + const struct drm_encoder_funcs *funcs, + int encoder_type) +{ + encoder->dev = dev; + + drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); + encoder->encoder_type = encoder_type; + encoder->funcs = funcs; + + mutex_lock(&dev->mode_config.mutex); + list_add_tail(&encoder->head, &dev->mode_config.encoder_list); + dev->mode_config.num_encoder++; + + mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_encoder_init); + +void drm_encoder_cleanup(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + mutex_lock(&dev->mode_config.mutex); + drm_mode_object_put(dev, &encoder->base); + list_del(&encoder->head); + mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_encoder_cleanup); + +/** + * drm_mode_create - create a new display mode + * @dev: DRM device + * + * LOCKING: + * None. + * + * Create a new drm_display_mode, give it an ID, and return it. + * + * RETURNS: + * Pointer to new mode on success, NULL on error. + */ +struct drm_display_mode *drm_mode_create(struct drm_device *dev) +{ + struct drm_display_mode *nmode; + + nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); + if (!nmode) + return NULL; + + drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE); + return nmode; +} +EXPORT_SYMBOL(drm_mode_create); + +/** + * drm_mode_destroy - remove a mode + * @dev: DRM device + * @mode: mode to remove + * + * LOCKING: + * Caller must hold mode config lock. + * + * Free @mode's unique identifier, then free it. + */ +void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) +{ + drm_mode_object_put(dev, &mode->base); + + kfree(mode); +} +EXPORT_SYMBOL(drm_mode_destroy); + +static int drm_mode_create_standard_connector_properties(struct drm_device *dev) +{ + int i; + + /* + * Standard properties (apply to all connectors) + */ + dev->mode_config.edid_property = + drm_property_create(dev, DRM_MODE_PROP_BLOB | DRM_MODE_PROP_IMMUTABLE, + "EDID", 0); + + dev->mode_config.dpms_property = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "DPMS", ARRAY_SIZE(drm_dpms_enum_list)); + for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++) + drm_property_add_enum(dev->mode_config.dpms_property, i, drm_dpms_enum_list[i].type, drm_dpms_enum_list[i].name); + + return 0; +} + +/** + * drm_create_tv_properties - create TV specific connector properties + * @dev: DRM device + * @num_modes: number of different TV formats (modes) supported + * @modes: array of pointers to strings containing name of each format + * + * Called by a driver's TV initialization routine, this function creates + * the TV specific connector properties for a given device. Caller is + * responsible for allocating a list of format names and passing them to + * this routine. + */ +bool drm_create_tv_properties(struct drm_device *dev, int num_modes, + char *modes[]) +{ + int i; + + dev->mode_config.tv_left_margin_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE | + DRM_MODE_PROP_IMMUTABLE, + "left margin", 2); + dev->mode_config.tv_left_margin_property->values[0] = 0; + dev->mode_config.tv_left_margin_property->values[1] = 100; + + dev->mode_config.tv_right_margin_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "right margin", 2); + dev->mode_config.tv_right_margin_property->values[0] = 0; + dev->mode_config.tv_right_margin_property->values[1] = 100; + + dev->mode_config.tv_top_margin_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "top margin", 2); + dev->mode_config.tv_top_margin_property->values[0] = 0; + dev->mode_config.tv_top_margin_property->values[1] = 100; + + dev->mode_config.tv_bottom_margin_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "bottom margin", 2); + dev->mode_config.tv_bottom_margin_property->values[0] = 0; + dev->mode_config.tv_bottom_margin_property->values[1] = 100; + + dev->mode_config.tv_mode_property = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "mode", num_modes); + for (i = 0; i < num_modes; i++) + drm_property_add_enum(dev->mode_config.tv_mode_property, i, + i, modes[i]); + + return 0; +} +EXPORT_SYMBOL(drm_create_tv_properties); + +/** + * drm_mode_config_init - initialize DRM mode_configuration structure + * @dev: DRM device + * + * LOCKING: + * None, should happen single threaded at init time. + * + * Initialize @dev's mode_config structure, used for tracking the graphics + * configuration of @dev. + */ +void drm_mode_config_init(struct drm_device *dev) +{ + mutex_init(&dev->mode_config.mutex); + INIT_LIST_HEAD(&dev->mode_config.fb_list); + INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list); + INIT_LIST_HEAD(&dev->mode_config.crtc_list); + INIT_LIST_HEAD(&dev->mode_config.connector_list); + INIT_LIST_HEAD(&dev->mode_config.encoder_list); + INIT_LIST_HEAD(&dev->mode_config.property_list); + INIT_LIST_HEAD(&dev->mode_config.property_blob_list); + idr_init(&dev->mode_config.crtc_idr); + + drm_mode_create_standard_connector_properties(dev); + + /* Just to be sure */ + dev->mode_config.current_generation = 0; + dev->mode_config.num_fb = 0; + dev->mode_config.num_connector = 0; + dev->mode_config.num_crtc = 0; + dev->mode_config.num_encoder = 0; + dev->mode_config.hotplug_counter = 0; +} +EXPORT_SYMBOL(drm_mode_config_init); + +int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) +{ + uint32_t total_objects = 0; + + total_objects += dev->mode_config.num_crtc; + total_objects += dev->mode_config.num_connector; + total_objects += dev->mode_config.num_encoder; + + group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); + if (!group->id_list) + return -ENOMEM; + + group->num_crtcs = 0; + group->num_connectors = 0; + group->num_encoders = 0; + return 0; +} + +int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group) +{ + struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_connector *connector; + + if (drm_mode_group_init(dev, group)) + return -ENOMEM; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + group->id_list[group->num_crtcs++] = crtc->base.id; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + group->id_list[group->num_crtcs + group->num_encoders++] = encoder->base.id; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + group->id_list[group->num_crtcs + group->num_encoders + group->num_connectors++] = connector->base.id; + + return 0; +} + +/** + * drm_mode_config_cleanup - free up DRM mode_config info + * @dev: DRM device + * + * LOCKING: + * Caller must hold mode config lock. + * + * Free up all the connectors and CRTCs associated with this DRM device, then + * free up the framebuffers and associated buffer objects. + * + * FIXME: cleanup any dangling user buffer objects too + */ +void drm_mode_config_cleanup(struct drm_device *dev) +{ + struct drm_connector *connector, *ot; + struct drm_crtc *crtc, *ct; + struct drm_encoder *encoder, *enct; + struct drm_framebuffer *fb, *fbt; + struct drm_property *property, *pt; + + list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, head) { + encoder->funcs->destroy(encoder); + } + + list_for_each_entry_safe(connector, ot, &dev->mode_config.connector_list, head) { + connector->funcs->destroy(connector); + } + + list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, head) { + drm_property_destroy(dev, property); + } + + list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { + fb->funcs->destroy(fb); + } + + list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { + crtc->funcs->destroy(crtc); + } + +} +EXPORT_SYMBOL(drm_mode_config_cleanup); + +int drm_mode_hotplug_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_hotplug *arg = data; + + arg->counter = dev->mode_config.hotplug_counter; + + return 0; +} + +/** + * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo + * @out: drm_mode_modeinfo struct to return to the user + * @in: drm_display_mode to use + * + * LOCKING: + * None. + * + * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to + * the user. + */ +void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, struct drm_display_mode *in) +{ + out->clock = in->clock; + out->hdisplay = in->hdisplay; + out->hsync_start = in->hsync_start; + out->hsync_end = in->hsync_end; + out->htotal = in->htotal; + out->hskew = in->hskew; + out->vdisplay = in->vdisplay; + out->vsync_start = in->vsync_start; + out->vsync_end = in->vsync_end; + out->vtotal = in->vtotal; + out->vscan = in->vscan; + out->vrefresh = in->vrefresh; + out->flags = in->flags; + out->type = in->type; + strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); + out->name[DRM_DISPLAY_MODE_LEN-1] = 0; +} + +/** + * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode + * @out: drm_display_mode to return to the user + * @in: drm_mode_modeinfo to use + * + * LOCKING: + * None. + * + * Convert a drmo_mode_modeinfo into a drm_display_mode structure to return to + * the caller. + */ +void drm_crtc_convert_umode(struct drm_display_mode *out, struct drm_mode_modeinfo *in) +{ + out->clock = in->clock; + out->hdisplay = in->hdisplay; + out->hsync_start = in->hsync_start; + out->hsync_end = in->hsync_end; + out->htotal = in->htotal; + out->hskew = in->hskew; + out->vdisplay = in->vdisplay; + out->vsync_start = in->vsync_start; + out->vsync_end = in->vsync_end; + out->vtotal = in->vtotal; + out->vscan = in->vscan; + out->vrefresh = in->vrefresh; + out->flags = in->flags; + out->type = in->type; + strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); + out->name[DRM_DISPLAY_MODE_LEN-1] = 0; +} + +/** + * drm_mode_getresources - get graphics configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Takes mode config lock. + * + * Construct a set of configuration description structures and return + * them to the user, including CRTC, connector and framebuffer configuration. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_getresources(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_card_res *card_res = data; + struct list_head *lh; + struct drm_framebuffer *fb; + struct drm_connector *connector; + struct drm_crtc *crtc; + struct drm_encoder *encoder; + int ret = 0; + int connector_count = 0; + int crtc_count = 0; + int fb_count = 0; + int encoder_count = 0; + int copied = 0, i; + uint32_t __user *fb_id; + uint32_t __user *crtc_id; + uint32_t __user *connector_id; + uint32_t __user *encoder_id; + struct drm_mode_group *mode_group; + + mutex_lock(&dev->mode_config.mutex); + + /* for the non-control nodes we need to limit the list of resources by IDs in the + group list for this node */ + list_for_each(lh, &file_priv->fbs) + fb_count++; + + mode_group = &file_priv->master->minor->mode_group; + if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + + list_for_each(lh, &dev->mode_config.crtc_list) + crtc_count++; + + list_for_each(lh, &dev->mode_config.connector_list) + connector_count++; + + list_for_each(lh, &dev->mode_config.encoder_list) + encoder_count++; + } else { + + crtc_count = mode_group->num_crtcs; + connector_count = mode_group->num_connectors; + encoder_count = mode_group->num_encoders; + } + + card_res->max_height = dev->mode_config.max_height; + card_res->min_height = dev->mode_config.min_height; + card_res->max_width = dev->mode_config.max_width; + card_res->min_width = dev->mode_config.min_width; + card_res->generation = dev->mode_config.current_generation; + + /* handle this in 4 parts */ + /* FBs */ + if (card_res->count_fbs >= fb_count) { + copied = 0; + fb_id = (uint32_t *)(unsigned long)card_res->fb_id_ptr; + list_for_each_entry(fb, &file_priv->fbs, head) { + if (put_user(fb->base.id, fb_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } + card_res->count_fbs = fb_count; + + /* CRTCs */ + if (card_res->count_crtcs >= crtc_count) { + copied = 0; + crtc_id = (uint32_t *)(unsigned long)card_res->crtc_id_ptr; + if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + DRM_DEBUG("CRTC ID is %d\n", crtc->base.id); + if (put_user(crtc->base.id, crtc_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } else { + for (i = 0; i < mode_group->num_crtcs; i++) { + if (put_user(mode_group->id_list[i], crtc_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } + } + card_res->count_crtcs = crtc_count; + + /* Encoders */ + if (card_res->count_encoders >= encoder_count) { + copied = 0; + encoder_id = (uint32_t *)(unsigned long)card_res->encoder_id_ptr; + if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + list_for_each_entry(encoder, &dev->mode_config.encoder_list, + head) { + DRM_DEBUG("ENCODER ID is %d\n", encoder->base.id); + if (put_user(encoder->base.id, encoder_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } else { + for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { + if (put_user(mode_group->id_list[i], encoder_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + + } + } + card_res->count_encoders = encoder_count; + + /* Connectors */ + if (card_res->count_connectors >= connector_count) { + copied = 0; + connector_id = (uint32_t *)(unsigned long)card_res->connector_id_ptr; + if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + DRM_DEBUG("CONNECTOR ID is %d\n", connector->base.id); + if (put_user(connector->base.id, connector_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } else { + int start = mode_group->num_crtcs + mode_group->num_encoders; + for (i = start; i < start + mode_group->num_connectors; i++) { + if (put_user(mode_group->id_list[i], connector_id + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } + } + card_res->count_connectors = connector_count; + + + + DRM_DEBUG("Counted %d %d %d\n", card_res->count_crtcs, + card_res->count_connectors, card_res->count_encoders); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_getcrtc - get CRTC configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Caller? (FIXME) + * + * Construct a CRTC configuration structure to return to the user. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_getcrtc(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc *crtc_resp = data; + struct drm_crtc *crtc; + struct drm_mode_object *obj; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, crtc_resp->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) { + ret = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + + crtc_resp->x = crtc->x; + crtc_resp->y = crtc->y; + crtc_resp->gamma_size = crtc->gamma_size; + crtc_resp->generation = dev->mode_config.current_generation; + if (crtc->fb) + crtc_resp->fb_id = crtc->fb->base.id; + else + crtc_resp->fb_id = 0; + + crtc_resp->connectors = 0; + if (crtc->enabled) { + + drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode); + crtc_resp->mode_valid = 1; + + } else { + crtc_resp->mode_valid = 0; + } + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_getconnector - get connector configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Caller? (FIXME) + * + * Construct a connector configuration structure to return to the user. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_getconnector(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_get_connector *out_resp = data; + struct drm_mode_object *obj; + struct drm_connector *connector; + struct drm_display_mode *mode; + int mode_count = 0; + int props_count = 0; + int encoders_count = 0; + int ret = 0; + int copied = 0; + int i; + struct drm_mode_modeinfo u_mode; + struct drm_mode_modeinfo __user *mode_ptr; + uint32_t __user *prop_ptr; + uint64_t __user *prop_values; + uint32_t __user *encoder_ptr; + + memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); + + DRM_DEBUG("connector id %d:\n", out_resp->connector); + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, out_resp->connector, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + ret = -EINVAL; + goto out; + } + connector = obj_to_connector(obj); + + list_for_each_entry(mode, &connector->modes, head) + mode_count++; + + for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { + if (connector->property_ids[i] != 0) { + props_count++; + } + } + + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] != 0) { + encoders_count++; + } + } + + if (out_resp->count_modes == 0) { + connector->funcs->fill_modes(connector, dev->mode_config.max_width, dev->mode_config.max_height); + } + + out_resp->generation = dev->mode_config.current_generation; + out_resp->connector_type = connector->connector_type; + out_resp->connector_type_id = connector->connector_type_id; + out_resp->mm_width = connector->display_info.width_mm; + out_resp->mm_height = connector->display_info.height_mm; + out_resp->subpixel = connector->display_info.subpixel_order; + out_resp->connection = connector->status; + if (connector->encoder) + out_resp->encoder = connector->encoder->base.id; + else + out_resp->encoder = 0; + + if ((out_resp->count_modes >= mode_count) && mode_count) { + copied = 0; + mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; + list_for_each_entry(mode, &connector->modes, head) { + drm_crtc_convert_to_umode(&u_mode, mode); + if (copy_to_user(mode_ptr + copied, + &u_mode, sizeof(u_mode))) { + ret = -EFAULT; + goto out; + } + copied++; + + } + } + out_resp->count_modes = mode_count; + + if ((out_resp->count_props >= props_count) && props_count) { + copied = 0; + prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr); + prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); + for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { + if (connector->property_ids[i] != 0) { + if (put_user(connector->property_ids[i], prop_ptr + copied)) { + ret = -EFAULT; + goto out; + } + + if (put_user(connector->property_values[i], prop_values + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } + } + out_resp->count_props = props_count; + + if ((out_resp->count_encoders >= encoders_count) && encoders_count) { + copied = 0; + encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] != 0) { + if (put_user(connector->encoder_ids[i], encoder_ptr + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } + } + } + out_resp->count_encoders = encoders_count; + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +int drm_mode_getencoder(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_get_encoder *enc_resp = data; + struct drm_mode_object *obj; + struct drm_encoder *encoder; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, enc_resp->encoder_id, DRM_MODE_OBJECT_ENCODER); + if (!obj) { + ret = -EINVAL; + goto out; + } + encoder = obj_to_encoder(obj); + + if (encoder->crtc) + enc_resp->crtc = encoder->crtc->base.id; + else + enc_resp->crtc = 0; + enc_resp->generation = dev->mode_config.current_generation; + enc_resp->encoder_type = encoder->encoder_type; + enc_resp->encoder_id = encoder->base.id; + enc_resp->crtcs = encoder->possible_crtcs; + enc_resp->clones = encoder->possible_clones; + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_setcrtc - set CRTC configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Caller? (FIXME) + * + * Build a new CRTC configuration based on user request. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_setcrtc(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc *crtc_req = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc, *crtcfb; + struct drm_connector **connector_set = NULL, *connector; + struct drm_framebuffer *fb = NULL; + struct drm_display_mode *mode = NULL; + struct drm_mode_set set; + uint32_t __user *set_connectors_ptr; + int ret = 0; + int i; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, crtc_req->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) { + DRM_DEBUG("Unknown CRTC ID %d\n", crtc_req->crtc_id); + ret = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + + if (crtc_req->mode_valid) { + /* If we have a mode we need a framebuffer. */ + /* If we pass -1, set the mode with the currently bound fb */ + if (crtc_req->fb_id == -1) { + list_for_each_entry(crtcfb, &dev->mode_config.crtc_list, head) { + if (crtcfb == crtc) { + DRM_DEBUG("Using current fb for setmode\n"); + fb = crtc->fb; + } + } + } else { + obj = drm_mode_object_find(dev, crtc_req->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) { + DRM_DEBUG("Unknown FB ID%d\n", crtc_req->fb_id); + ret = -EINVAL; + goto out; + } + fb = obj_to_fb(obj); + } + + mode = drm_mode_create(dev); + drm_crtc_convert_umode(mode, &crtc_req->mode); + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + } + + if (crtc_req->count_connectors == 0 && mode) { + DRM_DEBUG("Count connectors is 0 but mode set\n"); + ret = -EINVAL; + goto out; + } + + if (crtc_req->count_connectors > 0 && !mode && !fb) { + DRM_DEBUG("Count connectors is %d but no mode or fb set\n", crtc_req->count_connectors); + ret = -EINVAL; + goto out; + } + + if (crtc_req->count_connectors > 0) { + u32 out_id; + /* Maybe we should check that count_connectors is a sensible value. */ + connector_set = kmalloc(crtc_req->count_connectors * + sizeof(struct drm_connector *), GFP_KERNEL); + if (!connector_set) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < crtc_req->count_connectors; i++) { + set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; + if (get_user(out_id, &set_connectors_ptr[i])) { + ret = -EFAULT; + goto out; + } + + obj = drm_mode_object_find(dev, out_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + DRM_DEBUG("Connector id %d unknown\n", out_id); + ret = -EINVAL; + goto out; + } + connector = obj_to_connector(obj); + + connector_set[i] = connector; + } + } + + set.crtc = crtc; + set.x = crtc_req->x; + set.y = crtc_req->y; + set.mode = mode; + set.connectors = connector_set; + set.num_connectors = crtc_req->count_connectors; + set.fb =fb; + ret = crtc->funcs->set_config(&set); + +out: + kfree(connector_set); + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +int drm_mode_cursor_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_cursor *req = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + int ret = 0; + + DRM_DEBUG("\n"); + + if (!req->flags) { + DRM_ERROR("no operation set\n"); + return -EINVAL; + } + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, req->crtc, DRM_MODE_OBJECT_CRTC); + if (!obj) { + DRM_DEBUG("Unknown CRTC ID %d\n", req->crtc); + ret = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + + if (req->flags & DRM_MODE_CURSOR_BO) { + /* Turn of the cursor if handle is 0 */ + if (crtc->funcs->cursor_set) { + ret = crtc->funcs->cursor_set(crtc, req->handle, req->width, req->height); + } else { + DRM_ERROR("crtc does not support cursor\n"); + ret = -EFAULT; + goto out; + } + } + + if (req->flags & DRM_MODE_CURSOR_MOVE) { + if (crtc->funcs->cursor_move) { + ret = crtc->funcs->cursor_move(crtc, req->x, req->y); + } else { + DRM_ERROR("crtc does not support cursor\n"); + ret = -EFAULT; + goto out; + } + } +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_addfb - add an FB to the graphics configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Takes mode config lock. + * + * Add a new FB to the specified CRTC, given a user request. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_addfb(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_fb_cmd *r = data; + struct drm_mode_config *config = &dev->mode_config; + struct drm_framebuffer *fb; + int ret = 0; + + if ((config->min_width > r->width) || (r->width > config->max_width)) { + DRM_ERROR("mode new framebuffer width not within limits\n"); + return -EINVAL; + } + if ((config->min_height > r->height) || (r->height > config->max_height)) { + DRM_ERROR("mode new framebuffer height not within limits\n"); + return -EINVAL; + } + + mutex_lock(&dev->mode_config.mutex); + + /* TODO check buffer is sufficently large */ + /* TODO setup destructor callback */ + + fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); + if (!fb) { + DRM_ERROR("could not create framebuffer\n"); + ret = -EINVAL; + goto out; + } + + r->buffer_id = fb->base.id; + list_add(&fb->filp_head, &file_priv->fbs); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_rmfb - remove an FB from the configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Takes mode config lock. + * + * Remove the FB specified by the user. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_rmfb(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_object *obj; + struct drm_framebuffer *fb = NULL; + struct drm_framebuffer *fbl = NULL; + uint32_t *id = data; + int ret = 0; + int found = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); + /* TODO check that we realy get a framebuffer back. */ + if (!obj) { + DRM_ERROR("mode invalid framebuffer id\n"); + ret = -EINVAL; + goto out; + } + fb = obj_to_fb(obj); + + list_for_each_entry(fbl, &file_priv->fbs, filp_head) + if (fb == fbl) + found = 1; + + if (!found) { + DRM_ERROR("tried to remove a fb that we didn't own\n"); + ret = -EINVAL; + goto out; + } + + /* TODO release all crtc connected to the framebuffer */ + /* TODO unhock the destructor from the buffer object */ + + list_del(&fb->filp_head); + fb->funcs->destroy(fb); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_getfb - get FB info + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Caller? (FIXME) + * + * Lookup the FB given its ID and return info about it. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_getfb(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_fb_cmd *r = data; + struct drm_mode_object *obj; + struct drm_framebuffer *fb; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, r->buffer_id, DRM_MODE_OBJECT_FB); + if (!obj) { + DRM_ERROR("invalid framebuffer id\n"); + ret = -EINVAL; + goto out; + } + fb = obj_to_fb(obj); + + r->height = fb->height; + r->width = fb->width; + r->depth = fb->depth; + r->bpp = fb->bits_per_pixel; + r->handle = fb->mm_handle; + r->pitch = fb->pitch; + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_fb_release - remove and free the FBs on this file + * @filp: file * from the ioctl + * + * LOCKING: + * Takes mode config lock. + * + * Destroy all the FBs associated with @filp. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +void drm_fb_release(struct file *filp) +{ + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->minor->dev; + struct drm_framebuffer *fb, *tfb; + + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { + list_del(&fb->filp_head); + fb->funcs->destroy(fb); + } + mutex_unlock(&dev->mode_config.mutex); +} + +/* + * + */ + +static int drm_mode_attachmode(struct drm_device *dev, + struct drm_connector *connector, + struct drm_display_mode *mode) +{ + int ret = 0; + + list_add_tail(&mode->head, &connector->user_modes); + return ret; +} + +int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, + struct drm_display_mode *mode) +{ + struct drm_connector *connector; + int ret = 0; + struct drm_display_mode *dup_mode; + int need_dup = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (!connector->encoder) + break; + if (connector->encoder->crtc == crtc) { + if (need_dup) + dup_mode = drm_mode_duplicate(dev, mode); + else + dup_mode = mode; + ret = drm_mode_attachmode(dev, connector, dup_mode); + if (ret) + return ret; + need_dup = 1; + } + } + return 0; +} +EXPORT_SYMBOL(drm_mode_attachmode_crtc); + +static int drm_mode_detachmode(struct drm_device *dev, + struct drm_connector *connector, + struct drm_display_mode *mode) +{ + int found = 0; + int ret = 0; + struct drm_display_mode *match_mode, *t; + + list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) { + if (drm_mode_equal(match_mode, mode)) { + list_del(&match_mode->head); + drm_mode_destroy(dev, match_mode); + found = 1; + break; + } + } + + if (!found) + ret = -EINVAL; + + return ret; +} + +int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) +{ + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_mode_detachmode(dev, connector, mode); + } + return 0; +} +EXPORT_SYMBOL(drm_mode_detachmode_crtc); + +/** + * drm_fb_attachmode - Attach a user mode to an connector + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * This attaches a user specified mode to an connector. + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_attachmode_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_mode_cmd *mode_cmd = data; + struct drm_connector *connector; + struct drm_display_mode *mode; + struct drm_mode_object *obj; + struct drm_mode_modeinfo *umode = &mode_cmd->mode; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + ret = -EINVAL; + goto out; + } + connector = obj_to_connector(obj); + + mode = drm_mode_create(dev); + if (!mode) { + ret = -ENOMEM; + goto out; + } + + drm_crtc_convert_umode(mode, umode); + + ret = drm_mode_attachmode(dev, connector, mode); +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + + +/** + * drm_fb_detachmode - Detach a user specified mode from an connector + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_detachmode_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_object *obj; + struct drm_mode_mode_cmd *mode_cmd = data; + struct drm_connector *connector; + struct drm_display_mode mode; + struct drm_mode_modeinfo *umode = &mode_cmd->mode; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + ret = -EINVAL; + goto out; + } + connector = obj_to_connector(obj); + + drm_crtc_convert_umode(&mode, umode); + ret = drm_mode_detachmode(dev, connector, &mode); +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +struct drm_property *drm_property_create(struct drm_device *dev, int flags, + const char *name, int num_values) +{ + struct drm_property *property = NULL; + + property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); + if (!property) + return NULL; + + if (num_values) { + property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); + if (!property->values) + goto fail; + } + + drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); + property->flags = flags; + property->num_values = num_values; + INIT_LIST_HEAD(&property->enum_blob_list); + + if (name) + strncpy(property->name, name, DRM_PROP_NAME_LEN); + + list_add_tail(&property->head, &dev->mode_config.property_list); + return property; +fail: + kfree(property); + return NULL; +} +EXPORT_SYMBOL(drm_property_create); + +int drm_property_add_enum(struct drm_property *property, int index, + uint64_t value, const char *name) +{ + struct drm_property_enum *prop_enum; + + if (!(property->flags & DRM_MODE_PROP_ENUM)) + return -EINVAL; + + if (!list_empty(&property->enum_blob_list)) { + list_for_each_entry(prop_enum, &property->enum_blob_list, head) { + if (prop_enum->value == value) { + strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); + prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; + return 0; + } + } + } + + prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); + if (!prop_enum) + return -ENOMEM; + + strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); + prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; + prop_enum->value = value; + + property->values[index] = value; + list_add_tail(&prop_enum->head, &property->enum_blob_list); + return 0; +} +EXPORT_SYMBOL(drm_property_add_enum); + +void drm_property_destroy(struct drm_device *dev, struct drm_property *property) +{ + struct drm_property_enum *prop_enum, *pt; + + list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { + list_del(&prop_enum->head); + kfree(prop_enum); + } + + if (property->num_values) + kfree(property->values); + drm_mode_object_put(dev, &property->base); + list_del(&property->head); + kfree(property); +} +EXPORT_SYMBOL(drm_property_destroy); + +int drm_connector_attach_property(struct drm_connector *connector, + struct drm_property *property, uint64_t init_val) +{ + int i; + + for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { + if (connector->property_ids[i] == 0) { + connector->property_ids[i] = property->base.id; + connector->property_values[i] = init_val; + break; + } + } + + if (i == DRM_CONNECTOR_MAX_PROPERTY) + return -EINVAL; + return 0; +} +EXPORT_SYMBOL(drm_connector_attach_property); + +int drm_connector_property_set_value(struct drm_connector *connector, + struct drm_property *property, uint64_t value) +{ + int i; + + for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { + if (connector->property_ids[i] == property->base.id) { + connector->property_values[i] = value; + break; + } + } + + if (i == DRM_CONNECTOR_MAX_PROPERTY) + return -EINVAL; + return 0; +} +EXPORT_SYMBOL(drm_connector_property_set_value); + +int drm_connector_property_get_value(struct drm_connector *connector, + struct drm_property *property, uint64_t *val) +{ + int i; + + for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { + if (connector->property_ids[i] == property->base.id) { + *val = connector->property_values[i]; + break; + } + } + + if (i == DRM_CONNECTOR_MAX_PROPERTY) + return -EINVAL; + return 0; +} +EXPORT_SYMBOL(drm_connector_property_get_value); + +int drm_mode_getproperty_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_object *obj; + struct drm_mode_get_property *out_resp = data; + struct drm_property *property; + int enum_count = 0; + int blob_count = 0; + int value_count = 0; + int ret = 0, i; + int copied; + struct drm_property_enum *prop_enum; + struct drm_mode_property_enum __user *enum_ptr; + struct drm_property_blob *prop_blob; + uint32_t *blob_id_ptr; + uint64_t __user *values_ptr; + uint32_t __user *blob_length_ptr; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); + if (!obj) { + ret = -EINVAL; + goto done; + } + property = obj_to_property(obj); + + if (property->flags & DRM_MODE_PROP_ENUM) { + list_for_each_entry(prop_enum, &property->enum_blob_list, head) + enum_count++; + } else if (property->flags & DRM_MODE_PROP_BLOB) { + list_for_each_entry(prop_blob, &property->enum_blob_list, head) + blob_count++; + } + + value_count = property->num_values; + + strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); + out_resp->name[DRM_PROP_NAME_LEN-1] = 0; + out_resp->flags = property->flags; + + if ((out_resp->count_values >= value_count) && value_count) { + values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr; + for (i = 0; i < value_count; i++) { + if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) { + ret = -EFAULT; + goto done; + } + } + } + out_resp->count_values = value_count; + + if (property->flags & DRM_MODE_PROP_ENUM) { + + if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { + copied = 0; + enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr; + list_for_each_entry(prop_enum, &property->enum_blob_list, head) { + + if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { + ret = -EFAULT; + goto done; + } + + if (copy_to_user(&enum_ptr[copied].name, + &prop_enum->name, DRM_PROP_NAME_LEN)) { + ret = -EFAULT; + goto done; + } + copied++; + } + } + out_resp->count_enum_blobs = enum_count; + } + + if (property->flags & DRM_MODE_PROP_BLOB) { + if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { + copied = 0; + blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr; + blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr; + + list_for_each_entry(prop_blob, &property->enum_blob_list, head) { + if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { + ret = -EFAULT; + goto done; + } + + if (put_user(prop_blob->length, blob_length_ptr + copied)) { + ret = -EFAULT; + goto done; + } + + copied++; + } + } + out_resp->count_enum_blobs = enum_count; + } +done: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, + void *data) +{ + struct drm_property_blob *blob; + + if (!length || !data) + return NULL; + + blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL); + if (!blob) + return NULL; + + blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob)); + blob->length = length; + + memcpy(blob->data, data, length); + + drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); + + list_add_tail(&blob->head, &dev->mode_config.property_blob_list); + return blob; +} + +static void drm_property_destroy_blob(struct drm_device *dev, + struct drm_property_blob *blob) +{ + drm_mode_object_put(dev, &blob->base); + list_del(&blob->head); + kfree(blob); +} + +int drm_mode_getblob_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_object *obj; + struct drm_mode_get_blob *out_resp = data; + struct drm_property_blob *blob; + int ret = 0; + void *blob_ptr; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + ret = -EINVAL; + goto done; + } + blob = obj_to_blob(obj); + + if (out_resp->length == blob->length) { + blob_ptr = (void *)(unsigned long)out_resp->data; + if (copy_to_user(blob_ptr, blob->data, blob->length)){ + ret = -EFAULT; + goto done; + } + } + out_resp->length = blob->length; + +done: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +int drm_mode_connector_update_edid_property(struct drm_connector *connector, struct edid *edid) +{ + struct drm_device *dev = connector->dev; + int ret = 0; + if (connector->edid_blob_ptr) + drm_property_destroy_blob(dev, connector->edid_blob_ptr); + + connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid); + + ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, connector->edid_blob_ptr->base.id); + return ret; +} +EXPORT_SYMBOL(drm_mode_connector_update_edid_property); + +int drm_mode_connector_property_set_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_connector_set_property *out_resp = data; + struct drm_mode_object *obj; + struct drm_property *property; + struct drm_connector *connector; + int ret = -EINVAL; + int i; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + goto out; + } + connector = obj_to_connector(obj); + + for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { + if (connector->property_ids[i] == out_resp->prop_id) + break; + } + + if (i == DRM_CONNECTOR_MAX_PROPERTY) { + goto out; + } + + obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); + if (!obj) { + goto out; + } + property = obj_to_property(obj); + + if (property->flags & DRM_MODE_PROP_IMMUTABLE) + goto out; + + if (property->flags & DRM_MODE_PROP_RANGE) { + if (out_resp->value < property->values[0]) + goto out; + + if (out_resp->value > property->values[1]) + goto out; + } else { + int found = 0; + for (i = 0; i < property->num_values; i++) { + if (property->values[i] == out_resp->value) { + found = 1; + break; + } + } + if (!found) { + goto out; + } + } + + if (connector->funcs->set_property) + ret = connector->funcs->set_property(connector, property, out_resp->value); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + + +int drm_mode_replacefb(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_fb_cmd *r = data; + struct drm_mode_object *obj; + struct drm_framebuffer *fb; + int found = 0; + struct drm_framebuffer *fbl = NULL; + int ret = 0; + + /* right replace the current bo attached to this fb with a new bo */ + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, r->buffer_id, DRM_MODE_OBJECT_FB); + if (!obj) { + ret = -EINVAL; + goto out; + } + fb = obj_to_fb(obj); + + list_for_each_entry(fbl, &file_priv->fbs, filp_head) + if (fb == fbl) + found = 1; + + if (!found) { + DRM_ERROR("tried to replace an fb we didn't own\n"); + ret = -EINVAL; + goto out; + } + + if (dev->mode_config.funcs->resize_fb) + ret = dev->mode_config.funcs->resize_fb(dev, file_priv, fb, r); + else + ret = -EINVAL; +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; + +} + +int drm_mode_connector_attach_encoder(struct drm_connector *connector, + struct drm_encoder *encoder) +{ + int i; + + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] == 0) { + connector->encoder_ids[i] = encoder->base.id; + return 0; + } + } + return -ENOMEM; +} +EXPORT_SYMBOL(drm_mode_connector_attach_encoder); + +void drm_mode_connector_detach_encoder(struct drm_connector *connector, + struct drm_encoder *encoder) +{ + int i; + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] == encoder->base.id) { + connector->encoder_ids[i] = 0; + if (connector->encoder == encoder) + connector->encoder = NULL; + break; + } + } +} +EXPORT_SYMBOL(drm_mode_connector_detach_encoder); + +bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, + int gamma_size) +{ + crtc->gamma_size = gamma_size; + + crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); + if (!crtc->gamma_store) { + crtc->gamma_size = 0; + return false; + } + + return true; +} +EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); + +int drm_mode_gamma_set_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc_lut *crtc_lut = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + void *r_base, *g_base, *b_base; + int size; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) { + ret = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + + /* memcpy into gamma store */ + if (crtc_lut->gamma_size != crtc->gamma_size) { + ret = -EINVAL; + goto out; + } + + size = crtc_lut->gamma_size * (sizeof(uint16_t)); + r_base = crtc->gamma_store; + if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) { + ret = -EFAULT; + goto out; + } + + g_base = r_base + size; + if (copy_from_user(g_base, (void __user *)(unsigned long)crtc_lut->green, size)) { + ret = -EFAULT; + goto out; + } + + b_base = g_base + size; + if (copy_from_user(b_base, (void __user *)(unsigned long)crtc_lut->blue, size)) { + ret = -EFAULT; + goto out; + } + + crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; + +} + +int drm_mode_gamma_get_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc_lut *crtc_lut = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + void *r_base, *g_base, *b_base; + int size; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) { + ret = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + + /* memcpy into gamma store */ + if (crtc_lut->gamma_size != crtc->gamma_size) { + ret = -EINVAL; + goto out; + } + + size = crtc_lut->gamma_size * (sizeof(uint16_t)); + r_base = crtc->gamma_store; + if (copy_to_user((void __user *)(unsigned long)crtc_lut->red, r_base, size)) { + ret = -EFAULT; + goto out; + } + + g_base = r_base + size; + if (copy_to_user((void __user *)(unsigned long)crtc_lut->green, g_base, size)) { + ret = -EFAULT; + goto out; + } + + b_base = g_base + size; + if (copy_to_user((void __user *)(unsigned long)crtc_lut->blue, b_base, size)) { + ret = -EFAULT; + goto out; + } +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h new file mode 100644 index 00000000..2b577b93 --- /dev/null +++ b/linux-core/drm_crtc.h @@ -0,0 +1,733 @@ +/* + * Copyright © 2006 Keith Packard + * Copyright © 2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + */ +#ifndef __DRM_CRTC_H__ +#define __DRM_CRTC_H__ + +#include <linux/i2c.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/idr.h> + +#include <linux/fb.h> + +struct drm_device; +struct drm_mode_set; +struct drm_framebuffer; + + +#define DRM_MODE_OBJECT_CRTC 0xcccccccc +#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 +#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 +#define DRM_MODE_OBJECT_MODE 0xdededede +#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 +#define DRM_MODE_OBJECT_FB 0xfbfbfbfb +#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb + +struct drm_mode_object { + uint32_t id; + uint32_t type; +}; + +/* + * Note on terminology: here, for brevity and convenience, we refer to connector + * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, + * DVI, etc. And 'screen' refers to the whole of the visible display, which + * may span multiple monitors (and therefore multiple CRTC and connector + * structures). + */ + +enum drm_mode_status { + MODE_OK = 0, /* Mode OK */ + MODE_HSYNC, /* hsync out of range */ + MODE_VSYNC, /* vsync out of range */ + MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ + MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ + MODE_BAD_WIDTH, /* requires an unsupported linepitch */ + MODE_NOMODE, /* no mode with a maching name */ + MODE_NO_INTERLACE, /* interlaced mode not supported */ + MODE_NO_DBLESCAN, /* doublescan mode not supported */ + MODE_NO_VSCAN, /* multiscan mode not supported */ + MODE_MEM, /* insufficient video memory */ + MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ + MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ + MODE_MEM_VIRT, /* insufficient video memory given virtual size */ + MODE_NOCLOCK, /* no fixed clock available */ + MODE_CLOCK_HIGH, /* clock required is too high */ + MODE_CLOCK_LOW, /* clock required is too low */ + MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ + MODE_BAD_HVALUE, /* horizontal timing was out of range */ + MODE_BAD_VVALUE, /* vertical timing was out of range */ + MODE_BAD_VSCAN, /* VScan value out of range */ + MODE_HSYNC_NARROW, /* horizontal sync too narrow */ + MODE_HSYNC_WIDE, /* horizontal sync too wide */ + MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ + MODE_HBLANK_WIDE, /* horizontal blanking too wide */ + MODE_VSYNC_NARROW, /* vertical sync too narrow */ + MODE_VSYNC_WIDE, /* vertical sync too wide */ + MODE_VBLANK_NARROW, /* vertical blanking too narrow */ + MODE_VBLANK_WIDE, /* vertical blanking too wide */ + MODE_PANEL, /* exceeds panel dimensions */ + MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ + MODE_ONE_WIDTH, /* only one width is supported */ + MODE_ONE_HEIGHT, /* only one height is supported */ + MODE_ONE_SIZE, /* only one resolution is supported */ + MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ + MODE_UNVERIFIED = -3, /* mode needs to reverified */ + MODE_BAD = -2, /* unspecified reason */ + MODE_ERROR = -1 /* error condition */ +}; + +#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ + DRM_MODE_TYPE_CRTC_C) + +#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ + .name = nm, .status = 0, .type = (t), .clock = (c), \ + .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ + .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ + .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ + .vscan = (vs), .flags = (f), .vrefresh = 0 + +struct drm_display_mode { + /* Header */ + struct list_head head; + struct drm_mode_object base; + + char name[DRM_DISPLAY_MODE_LEN]; + + int connector_count; + enum drm_mode_status status; + int type; + + /* Proposed mode values */ + int clock; + int hdisplay; + int hsync_start; + int hsync_end; + int htotal; + int hskew; + int vdisplay; + int vsync_start; + int vsync_end; + int vtotal; + int vscan; + unsigned int flags; + + /* Addressable image size (may be 0 for projectors, etc.) */ + int width_mm; + int height_mm; + + /* Actual mode we give to hw */ + int clock_index; + int synth_clock; + int crtc_hdisplay; + int crtc_hblank_start; + int crtc_hblank_end; + int crtc_hsync_start; + int crtc_hsync_end; + int crtc_htotal; + int crtc_hskew; + int crtc_vdisplay; + int crtc_vblank_start; + int crtc_vblank_end; + int crtc_vsync_start; + int crtc_vsync_end; + int crtc_vtotal; + int crtc_hadjusted; + int crtc_vadjusted; + + /* Driver private mode info */ + int private_size; + int *private; + int private_flags; + + int vrefresh; + float hsync; +}; + +/* Video mode flags */ +#define V_PHSYNC (1<<0) +#define V_NHSYNC (1<<1) +#define V_PVSYNC (1<<2) +#define V_NVSYNC (1<<3) +#define V_INTERLACE (1<<4) +#define V_DBLSCAN (1<<5) +#define V_CSYNC (1<<6) +#define V_PCSYNC (1<<7) +#define V_NCSYNC (1<<8) +#define V_HSKEW (1<<9) /* hskew provided */ +#define V_BCAST (1<<10) +#define V_PIXMUX (1<<11) +#define V_DBLCLK (1<<12) +#define V_CLKDIV2 (1<<13) + +#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ + +#define DPMSModeOn 0 +#define DPMSModeStandby 1 +#define DPMSModeSuspend 2 +#define DPMSModeOff 3 + +#define DRM_MODE_CONNECTOR_Unknown 0 +#define DRM_MODE_CONNECTOR_VGA 1 +#define DRM_MODE_CONNECTOR_DVII 2 +#define DRM_MODE_CONNECTOR_DVID 3 +#define DRM_MODE_CONNECTOR_DVIA 4 +#define DRM_MODE_CONNECTOR_Composite 5 +#define DRM_MODE_CONNECTOR_SVIDEO 6 +#define DRM_MODE_CONNECTOR_LVDS 7 +#define DRM_MODE_CONNECTOR_Component 8 +#define DRM_MODE_CONNECTOR_9PinDIN 9 +#define DRM_MODE_CONNECTOR_DisplayPort 10 +#define DRM_MODE_CONNECTOR_HDMIA 11 +#define DRM_MODE_CONNECTOR_HDMIB 12 + +enum drm_connector_status { + connector_status_connected = 1, + connector_status_disconnected = 2, + connector_status_unknown = 3, +}; + +enum subpixel_order { + SubPixelUnknown = 0, + SubPixelHorizontalRGB, + SubPixelHorizontalBGR, + SubPixelVerticalRGB, + SubPixelVerticalBGR, + SubPixelNone, +}; + + +/* + * Describes a given display (e.g. CRT or flat panel) and its limitations. + */ +struct drm_display_info { + char name[DRM_DISPLAY_INFO_LEN]; + /* Input info */ + bool serration_vsync; + bool sync_on_green; + bool composite_sync; + bool separate_syncs; + bool blank_to_black; + unsigned char video_level; + bool digital; + /* Physical size */ + unsigned int width_mm; + unsigned int height_mm; + + /* Display parameters */ + unsigned char gamma; /* FIXME: storage format */ + bool gtf_supported; + bool standard_color; + enum { + monochrome = 0, + rgb, + other, + unknown, + } display_type; + bool active_off_supported; + bool suspend_supported; + bool standby_supported; + + /* Color info FIXME: storage format */ + unsigned short redx, redy; + unsigned short greenx, greeny; + unsigned short bluex, bluey; + unsigned short whitex, whitey; + + /* Clock limits FIXME: storage format */ + unsigned int min_vfreq, max_vfreq; + unsigned int min_hfreq, max_hfreq; + unsigned int pixel_clock; + + /* White point indices FIXME: storage format */ + unsigned int wpx1, wpy1; + unsigned int wpgamma1; + unsigned int wpx2, wpy2; + unsigned int wpgamma2; + + enum subpixel_order subpixel_order; + + char *raw_edid; /* if any */ +}; + +struct drm_framebuffer_funcs { + void (*destroy)(struct drm_framebuffer *framebuffer); +}; + +struct drm_framebuffer { + struct drm_device *dev; + struct list_head head; + struct drm_mode_object base; + const struct drm_framebuffer_funcs *funcs; + unsigned int pitch; + unsigned int width; + unsigned int height; + /* depth can be 15 or 16 */ + unsigned int depth; + int bits_per_pixel; + int flags; + void *fbdev; + u32 pseudo_palette[17]; + struct list_head filp_head; + uint32_t mm_handle; +}; + +struct drm_property_blob { + struct drm_mode_object base; + struct list_head head; + unsigned int length; + void *data; +}; + +struct drm_property_enum { + uint64_t value; + struct list_head head; + char name[DRM_PROP_NAME_LEN]; +}; + +struct drm_property { + struct list_head head; + struct drm_mode_object base; + uint32_t flags; + char name[DRM_PROP_NAME_LEN]; + uint32_t num_values; + uint64_t *values; + + struct list_head enum_blob_list; +}; + +struct drm_crtc; +struct drm_connector; +struct drm_encoder; + +/** + * drm_crtc_funcs - control CRTCs for a given device + * @dpms: control display power levels + * @save: save CRTC state + * @resore: restore CRTC state + * @lock: lock the CRTC + * @unlock: unlock the CRTC + * @shadow_allocate: allocate shadow pixmap + * @shadow_create: create shadow pixmap for rotation support + * @shadow_destroy: free shadow pixmap + * @mode_fixup: fixup proposed mode + * @mode_set: set the desired mode on the CRTC + * @gamma_set: specify color ramp for CRTC + * @destroy: deinit and free object. + * + * The drm_crtc_funcs structure is the central CRTC management structure + * in the DRM. Each CRTC controls one or more connectors (note that the name + * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. + * connectors, not just CRTs). + * + * Each driver is responsible for filling out this structure at startup time, + * in addition to providing other modesetting features, like i2c and DDC + * bus accessors. + */ +struct drm_crtc_funcs { + /* Save CRTC state */ + void (*save)(struct drm_crtc *crtc); /* suspend? */ + /* Restore CRTC state */ + void (*restore)(struct drm_crtc *crtc); /* resume? */ + + /* cursor controls */ + int (*cursor_set)(struct drm_crtc *crtc, uint32_t buffer_handle, + uint32_t width, uint32_t height); + int (*cursor_move)(struct drm_crtc *crtc, int x, int y); + + /* Set gamma on the CRTC */ + void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + uint32_t size); + /* Object destroy routine */ + void (*destroy)(struct drm_crtc *crtc); + + int (*set_config)(struct drm_mode_set *set); +}; + +/** + * drm_crtc - central CRTC control structure + * @enabled: is this CRTC enabled? + * @x: x position on screen + * @y: y position on screen + * @desired_mode: new desired mode + * @desired_x: desired x for desired_mode + * @desired_y: desired y for desired_mode + * @funcs: CRTC control functions + * + * Each CRTC may have one or more connectors associated with it. This structure + * allows the CRTC to be controlled. + */ +struct drm_crtc { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + + /* framebuffer the connector is currently bound to */ + struct drm_framebuffer *fb; + + bool enabled; + + struct drm_display_mode mode; + + int x, y; + struct drm_display_mode *desired_mode; + int desired_x, desired_y; + const struct drm_crtc_funcs *funcs; + + /* CRTC gamma size for reporting to userspace */ + uint32_t gamma_size; + uint16_t *gamma_store; + + /* if you are using the helper */ + void *helper_private; +}; + + +/** + * drm_connector_funcs - control connectors on a given device + * @dpms: set power state (see drm_crtc_funcs above) + * @save: save connector state + * @restore: restore connector state + * @mode_valid: is this mode valid on the given connector? + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * @detect: is this connector active? + * @get_modes: get mode list for this connector + * @set_property: property for this connector may need update + * @destroy: make object go away + * + * Each CRTC may have one or more connectors attached to it. The functions + * below allow the core DRM code to control connectors, enumerate available modes, + * etc. + */ +struct drm_connector_funcs { + void (*dpms)(struct drm_connector *connector, int mode); + void (*save)(struct drm_connector *connector); + void (*restore)(struct drm_connector *connector); + enum drm_connector_status (*detect)(struct drm_connector *connector); + void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); + bool (*set_property)(struct drm_connector *connector, struct drm_property *property, + uint64_t val); + void (*destroy)(struct drm_connector *connector); +}; + +struct drm_encoder_funcs { + void (*destroy)(struct drm_encoder *encoder); +}; + +#define DRM_CONNECTOR_MAX_UMODES 16 +#define DRM_CONNECTOR_MAX_PROPERTY 16 +#define DRM_CONNECTOR_LEN 32 +#define DRM_CONNECTOR_MAX_ENCODER 2 + +/** + * drm_encoder - central DRM encoder structure + */ +struct drm_encoder { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + int encoder_type; + uint32_t possible_crtcs; + uint32_t possible_clones; + + struct drm_crtc *crtc; + const struct drm_encoder_funcs *funcs; + void *helper_private; +}; + +/** + * drm_connector - central DRM connector control structure + * @crtc: CRTC this connector is currently connected to, NULL if none + * @interlace_allowed: can this connector handle interlaced modes? + * @doublescan_allowed: can this connector handle doublescan? + * @available_modes: modes available on this connector (from get_modes() + user) + * @initial_x: initial x position for this connector + * @initial_y: initial y position for this connector + * @status: connector connected? + * @funcs: connector control functions + * + * Each connector may be connected to one or more CRTCs, or may be clonable by + * another connector if they can share a CRTC. Each connector also has a specific + * position in the broader display (referred to as a 'screen' though it could + * span multiple monitors). + */ +struct drm_connector { + struct drm_device *dev; + struct device kdev; + struct device_attribute *attr; + struct list_head head; + + struct drm_mode_object base; + + int connector_type; + int connector_type_id; + bool interlace_allowed; + bool doublescan_allowed; + struct list_head modes; /* list of modes on this connector */ + + int initial_x, initial_y; + enum drm_connector_status status; + + /* these are modes added by probing with DDC or the BIOS */ + struct list_head probed_modes; + + struct drm_display_info display_info; + const struct drm_connector_funcs *funcs; + + struct list_head user_modes; + struct drm_property_blob *edid_blob_ptr; + u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; + uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; + + void *helper_private; + + uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; + uint32_t force_encoder_id; + struct drm_encoder *encoder; /* currently active encoder */ +}; + +/** + * struct drm_mode_set + * + * Represents a single crtc the connectors that it drives with what mode + * and from which framebuffer it scans out from. + * + * This is used to set modes. + */ +struct drm_mode_set { + struct list_head head; + + struct drm_framebuffer *fb; + struct drm_crtc *crtc; + struct drm_display_mode *mode; + + uint32_t x; + uint32_t y; + + struct drm_connector **connectors; + size_t num_connectors; +}; + +/** + * struct drm_mode_config_funcs - configure CRTCs for a given screen layout + * @resize: adjust CRTCs as necessary for the proposed layout + * + * Currently only a resize hook is available. DRM will call back into the + * driver with a new screen width and height. If the driver can't support + * the proposed size, it can return false. Otherwise it should adjust + * the CRTC<->connector mappings as needed and update its view of the screen. + */ +struct drm_mode_config_funcs { + int (*resize_fb)(struct drm_device *dev, struct drm_file *file_priv, struct drm_framebuffer *fb, struct drm_mode_fb_cmd *mode_cmd); + struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); + int (*fb_changed)(struct drm_device *dev); +}; + +struct drm_mode_group { + uint32_t num_crtcs; + uint32_t num_encoders; + uint32_t num_connectors; + + /* list of object IDs for this group */ + uint32_t *id_list; +}; + +/** + * drm_mode_config - Mode configuration control structure + * + */ +struct drm_mode_config { + struct mutex mutex; /* protects configuration and IDR */ + struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ + /* this is limited to one for now */ + int num_fb; + struct list_head fb_list; + int num_connector; + struct list_head connector_list; + int num_encoder; + struct list_head encoder_list; + + int num_crtc; + struct list_head crtc_list; + + struct list_head property_list; + + /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */ + struct list_head fb_kernel_list; + + /* currently in use generation id */ + int current_generation; + + int min_width, min_height; + int max_width, max_height; + struct drm_mode_config_funcs *funcs; + unsigned long fb_base; + + /* pointers to standard properties */ + struct list_head property_blob_list; + struct drm_property *edid_property; + struct drm_property *dpms_property; + + /* TV properties */ + struct drm_property *tv_mode_property; + struct drm_property *tv_left_margin_property; + struct drm_property *tv_right_margin_property; + struct drm_property *tv_top_margin_property; + struct drm_property *tv_bottom_margin_property; + + /* hotplug */ + uint32_t hotplug_counter; +}; + +#define obj_to_crtc(x) container_of(x, struct drm_crtc, base) +#define obj_to_connector(x) container_of(x, struct drm_connector, base) +#define obj_to_encoder(x) container_of(x, struct drm_encoder, base) +#define obj_to_mode(x) container_of(x, struct drm_display_mode, base) +#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) +#define obj_to_property(x) container_of(x, struct drm_property, base) +#define obj_to_blob(x) container_of(x, struct drm_property_blob, base) + + +extern void drm_crtc_init(struct drm_device *dev, + struct drm_crtc *crtc, + const struct drm_crtc_funcs *funcs); +extern void drm_crtc_cleanup(struct drm_crtc *crtc); + +extern void drm_connector_init(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type); + +extern void drm_connector_cleanup(struct drm_connector *connector); + +extern void drm_encoder_init(struct drm_device *dev, + struct drm_encoder *encoder, + const struct drm_encoder_funcs *funcs, + int encoder_type); + +extern void drm_encoder_cleanup(struct drm_encoder *encoder); + +extern char *drm_get_connector_name(struct drm_connector *connector); +extern char *drm_get_dpms_name(int val); +extern void drm_fb_release(struct file *filp); +extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); +extern struct edid *drm_get_edid(struct drm_connector *connector, + struct i2c_adapter *adapter); +extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); +extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); +extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); +extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, + struct drm_display_mode *mode); +extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); +extern void drm_mode_config_init(struct drm_device *dev); +extern void drm_mode_config_cleanup(struct drm_device *dev); +extern void drm_mode_set_name(struct drm_display_mode *mode); +extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); + +/* for us by fb module */ +extern int drm_mode_attachmode_crtc(struct drm_device *dev, + struct drm_crtc *crtc, + struct drm_display_mode *mode); +extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); + +extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); +extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); +extern void drm_mode_list_concat(struct list_head *head, + struct list_head *new); +extern void drm_mode_validate_size(struct drm_device *dev, + struct list_head *mode_list, + int maxX, int maxY, int maxPitch); +extern void drm_mode_prune_invalid(struct drm_device *dev, + struct list_head *mode_list, bool verbose); +extern void drm_mode_sort(struct list_head *mode_list); +extern int drm_mode_vrefresh(struct drm_display_mode *mode); +extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, + int adjust_flags); +extern void drm_mode_connector_list_update(struct drm_connector *connector); +extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, + struct edid *edid); +extern int drm_connector_property_set_value(struct drm_connector *connector, + struct drm_property *property, + uint64_t value); +extern int drm_connector_property_get_value(struct drm_connector *connector, + struct drm_property *property, + uint64_t *value); +extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); +extern void drm_framebuffer_set_object(struct drm_device *dev, + unsigned long handle); +extern struct drm_framebuffer *drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, + const struct drm_framebuffer_funcs *funcs); +extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); +extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); +extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); +extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); +extern bool drm_crtc_in_use(struct drm_crtc *crtc); + +extern int drm_connector_attach_property(struct drm_connector *connector, + struct drm_property *property, uint64_t init_val); +extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, + const char *name, int num_values); +extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); +extern int drm_property_add_enum(struct drm_property *property, int index, + uint64_t value, const char *name); +extern bool drm_create_tv_properties(struct drm_device *dev, int num_formats, + char *formats[]); +extern char *drm_get_encoder_name(struct drm_encoder *encoder); + +extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, + struct drm_encoder *encoder); +extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, + struct drm_encoder *encoder); +extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, + int gamma_size); +/* IOCTLs */ +extern int drm_mode_getresources(struct drm_device *dev, + void *data, struct drm_file *file_priv); + +extern int drm_mode_getcrtc(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_getconnector(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_setcrtc(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_cursor_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_addfb(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_rmfb(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_getfb(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_addmode_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_rmmode_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_attachmode_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_detachmode_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); + +extern int drm_mode_getproperty_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_getblob_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_hotplug_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_replacefb(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_getencoder(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +#endif /* __DRM_CRTC_H__ */ + diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c new file mode 100644 index 00000000..bfddab99 --- /dev/null +++ b/linux-core/drm_crtc_helper.c @@ -0,0 +1,761 @@ +/* (c) 2006-2007 Intel Corporation + * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> + * + * DRM core CRTC related functions + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + * + * Authors: + * Keith Packard + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" + +/* + * Detailed mode info for a standard 640x480@60Hz monitor + */ +static struct drm_display_mode std_mode[] = { + { DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 25200, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ +}; + +/** + * drm_helper_probe_connector_modes - get complete set of display modes + * @dev: DRM device + * @maxX: max width for modes + * @maxY: max height for modes + * + * LOCKING: + * Caller must hold mode config lock. + * + * Based on @dev's mode_config layout, scan all the connectors and try to detect + * modes on them. Modes will first be added to the connector's probed_modes + * list, then culled (based on validity and the @maxX, @maxY parameters) and + * put into the normal modes list. + * + * Intended to be used either at bootup time or when major configuration + * changes have occurred. + * + * FIXME: take into account monitor limits + */ +void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *mode, *t; + struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; + int ret; + + DRM_DEBUG("%s\n", drm_get_connector_name(connector)); + /* set all modes to the unverified state */ + list_for_each_entry_safe(mode, t, &connector->modes, head) + mode->status = MODE_UNVERIFIED; + + connector->status = (*connector->funcs->detect)(connector); + + if (connector->status == connector_status_disconnected) { + DRM_DEBUG("%s is disconnected\n", drm_get_connector_name(connector)); + /* TODO set EDID to NULL */ + return; + } + + ret = (*connector_funcs->get_modes)(connector); + + if (ret) { + drm_mode_connector_list_update(connector); + } + + if (maxX && maxY) + drm_mode_validate_size(dev, &connector->modes, maxX, + maxY, 0); + list_for_each_entry_safe(mode, t, &connector->modes, head) { + if (mode->status == MODE_OK) + mode->status = (*connector_funcs->mode_valid)(connector,mode); + } + + + drm_mode_prune_invalid(dev, &connector->modes, TRUE); + + if (list_empty(&connector->modes)) { + struct drm_display_mode *stdmode; + + DRM_DEBUG("No valid modes on %s\n", drm_get_connector_name(connector)); + + /* Should we do this here ??? + * When no valid EDID modes are available we end up + * here and bailed in the past, now we add a standard + * 640x480@60Hz mode and carry on. + */ + stdmode = drm_mode_duplicate(dev, &std_mode[0]); + drm_mode_probed_add(connector, stdmode); + drm_mode_list_concat(&connector->probed_modes, + &connector->modes); + + DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n", + drm_get_connector_name(connector)); + } + + drm_mode_sort(&connector->modes); + + DRM_DEBUG("Probed modes for %s\n", drm_get_connector_name(connector)); + list_for_each_entry_safe(mode, t, &connector->modes, head) { + mode->vrefresh = drm_mode_vrefresh(mode); + + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + drm_mode_debug_printmodeline(mode); + } +} +EXPORT_SYMBOL(drm_helper_probe_single_connector_modes); + +void drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX, uint32_t maxY) +{ + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_probe_single_connector_modes(connector, maxX, maxY); + } +} +EXPORT_SYMBOL(drm_helper_probe_connector_modes); + + +/** + * drm_helper_crtc_in_use - check if a given CRTC is in a mode_config + * @crtc: CRTC to check + * + * LOCKING: + * Caller must hold mode config lock. + * + * Walk @crtc's DRM device's mode_config and see if it's in use. + * + * RETURNS: + * True if @crtc is part of the mode_config, false otherwise. + */ +bool drm_helper_crtc_in_use(struct drm_crtc *crtc) +{ + struct drm_encoder *encoder; + struct drm_device *dev = crtc->dev; + /* FIXME: Locking around list access? */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + if (encoder->crtc == crtc) + return true; + return false; +} +EXPORT_SYMBOL(drm_helper_crtc_in_use); + +/** + * drm_disable_unused_functions - disable unused objects + * @dev: DRM device + * + * LOCKING: + * Caller must hold mode config lock. + * + * If an connector or CRTC isn't part of @dev's mode_config, it can be disabled + * by calling its dpms function, which should power it off. + */ +void drm_helper_disable_unused_functions(struct drm_device *dev) +{ + struct drm_encoder *encoder; + struct drm_encoder_helper_funcs *encoder_funcs; + struct drm_crtc *crtc; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + encoder_funcs = encoder->helper_private; + if (!encoder->crtc) + (*encoder_funcs->dpms)(encoder, DPMSModeOff); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc->enabled = drm_helper_crtc_in_use(crtc); + if (!crtc->enabled) { + crtc_funcs->dpms(crtc, DPMSModeOff); + crtc->fb = NULL; + } + } +} +EXPORT_SYMBOL(drm_helper_disable_unused_functions); + +/** + * drm_pick_crtcs - pick crtcs for connector devices + * @dev: DRM device + * + * LOCKING: + * Caller must hold mode config lock. + */ +static void drm_pick_crtcs (struct drm_device *dev) +{ + int c, o, assigned; + struct drm_connector *connector, *connector_equal; + struct drm_encoder *encoder, *encoder_equal; + struct drm_crtc *crtc; + struct drm_display_mode *des_mode = NULL, *modes, *modes_equal; + struct drm_connector_helper_funcs *connector_funcs; + int found; + + DRM_DEBUG("\n"); + /* clean out all the encoder/crtc combos */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + encoder->crtc = NULL; + } + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + connector_funcs = connector->helper_private; + connector->encoder = NULL; + + /* Don't hook up connectors that are disconnected ?? + * + * This is debateable. Do we want fixed /dev/fbX or + * dynamic on hotplug (need mode code for that though) ? + * + * If we don't hook up connectors now, then we only create + * /dev/fbX for the connector that's enabled, that's good as + * the users console will be on that connector. + * + * If we do hook up connectors that are disconnected now, then + * the user may end up having to muck about with the fbcon + * map flags to assign his console to the enabled connector. Ugh. + */ + if (connector->status != connector_status_connected) + continue; + + if (list_empty(&connector->modes)) + continue; + + des_mode = NULL; + found = 0; + list_for_each_entry(des_mode, &connector->modes, head) { + if (des_mode->type & DRM_MODE_TYPE_PREFERRED) { + found = 1; + break; + } + } + + /* No preferred mode, let's just select the first available */ + if (!found) { + des_mode = NULL; + list_for_each_entry(des_mode, &connector->modes, head) { + break; + } + } + + encoder = connector_funcs->best_encoder(connector); + if (!encoder) + continue; + + connector->encoder = encoder; + + c = -1; + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + assigned = 0; + + c++; + if ((encoder->possible_crtcs & (1 << c)) == 0) + continue; + + list_for_each_entry(encoder_equal, &dev->mode_config.encoder_list, head) { + if (encoder->base.id == encoder_equal->base.id) + continue; + + /* Find out if crtc has been assigned before */ + if (encoder_equal->crtc == crtc) + assigned = 1; + } + +#if 1 /* continue for now */ + if (assigned) + continue; +#endif + + o = -1; + list_for_each_entry(connector_equal, &dev->mode_config.connector_list, head) { + o++; + if (connector->base.id == connector_equal->base.id) + continue; + + encoder_equal = connector_equal->encoder; + + if (!encoder_equal) + continue; + + list_for_each_entry(modes, &connector->modes, head) { + list_for_each_entry(modes_equal, &connector_equal->modes, head) { + if (drm_mode_equal (modes, modes_equal)) { + if ((encoder->possible_clones & encoder_equal->possible_clones) && (connector_equal->encoder->crtc == crtc)) { + printk("Cloning %s (0x%x) to %s (0x%x)\n",drm_get_connector_name(connector),encoder->possible_clones,drm_get_connector_name(connector_equal),encoder_equal->possible_clones); + des_mode = modes; + assigned = 0; + goto clone; + } + } + } + } + } + +clone: + /* crtc has been assigned skip it */ + if (assigned) + continue; + + /* Found a CRTC to attach to, do it ! */ + encoder->crtc = crtc; + encoder->crtc->desired_mode = des_mode; + connector->initial_x = 0; + connector->initial_y = 0; + DRM_DEBUG("Desired mode for CRTC %d is 0x%x:%s\n",c,des_mode->base.id, des_mode->name); + break; + } + } +} +EXPORT_SYMBOL(drm_pick_crtcs); + +/** + * drm_crtc_set_mode - set a mode + * @crtc: CRTC to program + * @mode: mode to use + * @x: width of mode + * @y: height of mode + * + * LOCKING: + * Caller must hold mode config lock. + * + * Try to set @mode on @crtc. Give @crtc and its associated connectors a chance + * to fixup or reject the mode prior to trying to set it. + * + * RETURNS: + * True if the mode was set successfully, or false otherwise. + */ +bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, + int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_display_mode *adjusted_mode, saved_mode; + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + struct drm_encoder_helper_funcs *encoder_funcs; + int saved_x, saved_y; + struct drm_encoder *encoder; + bool ret = true; + + adjusted_mode = drm_mode_duplicate(dev, mode); + + crtc->enabled = drm_helper_crtc_in_use(crtc); + + if (!crtc->enabled) + return true; + + saved_mode = crtc->mode; + saved_x = crtc->x; + saved_y = crtc->y; + + /* Update crtc values up front so the driver can rely on them for mode + * setting. + */ + crtc->mode = *mode; + crtc->x = x; + crtc->y = y; + + if (drm_mode_equal(&saved_mode, &crtc->mode)) { + if (saved_x != crtc->x || saved_y != crtc->y) { + crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y); + goto done; + } + } + + /* Pass our mode to the connectors and the CRTC to give them a chance to + * adjust it according to limitations or connector properties, and also + * a chance to reject the mode entirely. + */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + + if (encoder->crtc != crtc) + continue; + encoder_funcs = encoder->helper_private; + if (!(ret = encoder_funcs->mode_fixup(encoder, mode, adjusted_mode))) { + goto done; + } + } + + if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) { + goto done; + } + + /* Prepare the encoders and CRTCs before setting the mode. */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + + if (encoder->crtc != crtc) + continue; + encoder_funcs = encoder->helper_private; + /* Disable the encoders as the first thing we do. */ + encoder_funcs->prepare(encoder); + } + + crtc_funcs->prepare(crtc); + + /* Set up the DPLL and any encoders state that needs to adjust or depend + * on the DPLL. + */ + crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + + if (encoder->crtc != crtc) + continue; + + DRM_INFO("%s: set mode %s %x\n", drm_get_encoder_name(encoder), mode->name, mode->base.id); + encoder_funcs = encoder->helper_private; + encoder_funcs->mode_set(encoder, mode, adjusted_mode); + } + + /* Now, enable the clocks, plane, pipe, and connectors that we set up. */ + crtc_funcs->commit(crtc); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + + if (encoder->crtc != crtc) + continue; + + encoder_funcs = encoder->helper_private; + encoder_funcs->commit(encoder); + + } + + /* XXX free adjustedmode */ + drm_mode_destroy(dev, adjusted_mode); + /* TODO */ +// if (scrn->pScreen) +// drm_crtc_set_screen_sub_pixel_order(dev); + +done: + if (!ret) { + crtc->mode = saved_mode; + crtc->x = saved_x; + crtc->y = saved_y; + } + + return ret; +} +EXPORT_SYMBOL(drm_crtc_helper_set_mode); + + +/** + * drm_crtc_helper_set_config - set a new config from userspace + * @crtc: CRTC to setup + * @crtc_info: user provided configuration + * @new_mode: new mode to set + * @connector_set: set of connectors for the new config + * @fb: new framebuffer + * + * LOCKING: + * Caller must hold mode config lock. + * + * Setup a new configuration, provided by the user in @crtc_info, and enable + * it. + * + * RETURNS: + * Zero. (FIXME) + */ +int drm_crtc_helper_set_config(struct drm_mode_set *set) +{ + struct drm_device *dev; + struct drm_crtc **save_crtcs, *new_crtc; + struct drm_encoder **save_encoders, *new_encoder; + bool save_enabled; + bool changed = false; + bool flip_or_move = false; + struct drm_connector *connector; + int count = 0, ro, fail = 0; + struct drm_crtc_helper_funcs *crtc_funcs; + int ret = 0; + + DRM_DEBUG("\n"); + + if (!set) + return -EINVAL; + + if (!set->crtc) + return -EINVAL; + + if (!set->crtc->helper_private) + return -EINVAL; + + crtc_funcs = set->crtc->helper_private; + + DRM_DEBUG("crtc: %p fb: %p connectors: %p num_connectors: %i (x, y) (%i, %i)\n", set->crtc, set->fb, set->connectors, set->num_connectors, set->x, set->y); + + dev = set->crtc->dev; + + /* save previous config */ + save_enabled = set->crtc->enabled; + + /* this is meant to be num_connector not num_crtc */ + save_crtcs = kzalloc(dev->mode_config.num_connector * sizeof(struct drm_crtc *), GFP_KERNEL); + if (!save_crtcs) + return -ENOMEM; + + save_encoders = kzalloc(dev->mode_config.num_connector * sizeof(struct drm_encoders *), GFP_KERNEL); + if (!save_encoders) { + kfree(save_crtcs); + return -ENOMEM; + } + + /* We should be able to check here if the fb has the same properties + * and then just flip_or_move it */ + if (set->crtc->fb != set->fb) { + /* if we have no fb then its a change not a flip */ + if (set->crtc->fb == NULL) + changed = true; + else + flip_or_move = true; + } + + if (set->x != set->crtc->x || set->y != set->crtc->y) + flip_or_move = true; + + if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) { + DRM_DEBUG("modes are different\n"); + drm_mode_debug_printmodeline(&set->crtc->mode); + drm_mode_debug_printmodeline(set->mode); + changed = true; + } + + /* a) traverse passed in connector list and get encoders for them */ + count = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; + save_encoders[count++] = connector->encoder; + new_encoder = connector->encoder; + for (ro = 0; ro < set->num_connectors; ro++) { + if (set->connectors[ro] == connector) { + new_encoder = connector_funcs->best_encoder(connector); + /* if we can't get an encoder for a connector + we are setting now - then fail */ + if (new_encoder == NULL) + /* don't break so fail path works correct */ + fail = 1; + break; + } + } + + if (new_encoder != connector->encoder) { + changed = true; + connector->encoder = new_encoder; + } + } + + if (fail) { + ret = -EINVAL; + goto fail_no_encoder; + } + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (!connector->encoder) + continue; + + save_crtcs[count++] = connector->encoder->crtc; + + if (connector->encoder->crtc == set->crtc) + new_crtc = NULL; + else + new_crtc = connector->encoder->crtc; + + for (ro = 0; ro < set->num_connectors; ro++) { + if (set->connectors[ro] == connector) + new_crtc = set->crtc; + } + if (new_crtc != connector->encoder->crtc) { + changed = true; + connector->encoder->crtc = new_crtc; + } + } + + /* mode_set_base is not a required function */ + if (flip_or_move && !crtc_funcs->mode_set_base) + changed = true; + + if (changed) { + set->crtc->fb = set->fb; + set->crtc->enabled = (set->mode != NULL); + if (set->mode != NULL) { + DRM_DEBUG("attempting to set mode from userspace\n"); + drm_mode_debug_printmodeline(set->mode); + if (!drm_crtc_helper_set_mode(set->crtc, set->mode, set->x, + set->y)) { + ret = -EINVAL; + goto fail_set_mode; + } + /* TODO are these needed? */ + set->crtc->desired_x = set->x; + set->crtc->desired_y = set->y; + set->crtc->desired_mode = set->mode; + } + drm_helper_disable_unused_functions(dev); + } else if (flip_or_move) { + if (set->crtc->fb != set->fb) + set->crtc->fb = set->fb; + crtc_funcs->mode_set_base(set->crtc, set->x, set->y); + } + + kfree(save_encoders); + kfree(save_crtcs); + return 0; + +fail_set_mode: + set->crtc->enabled = save_enabled; + count = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + connector->encoder->crtc = save_crtcs[count++]; +fail_no_encoder: + kfree(save_crtcs); + count = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + connector->encoder = save_encoders[count++]; + } + kfree(save_encoders); + return ret; + + +} +EXPORT_SYMBOL(drm_crtc_helper_set_config); + +bool drm_helper_plugged_event(struct drm_device *dev) +{ + DRM_DEBUG("\n"); + + drm_helper_probe_connector_modes(dev, dev->mode_config.max_width, dev->mode_config.max_height); + + drm_pick_crtcs(dev); + + /* alert the driver fb layer */ + dev->mode_config.funcs->fb_changed(dev); + + drm_helper_disable_unused_functions(dev); + + drm_sysfs_hotplug_event(dev); + return true; +} +/** + * drm_initial_config - setup a sane initial connector configuration + * @dev: DRM device + * @can_grow: this configuration is growable + * + * LOCKING: + * Called at init time, must take mode config lock. + * + * Scan the CRTCs and connectors and try to put together an initial setup. + * At the moment, this is a cloned configuration across all heads with + * a new framebuffer object as the backing store. + * + * RETURNS: + * Zero if everything went ok, nonzero otherwise. + */ +bool drm_helper_initial_config(struct drm_device *dev, bool can_grow) +{ + int ret = false; + + drm_helper_plugged_event(dev); + return ret; +} +EXPORT_SYMBOL(drm_helper_initial_config); + +/** + * drm_hotplug_stage_two + * @dev DRM device + * @connector hotpluged connector + * + * LOCKING. + * Caller must hold mode config lock, function might grab struct lock. + * + * Stage two of a hotplug. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_helper_hotplug_stage_two(struct drm_device *dev) +{ + dev->mode_config.hotplug_counter++; + + drm_helper_plugged_event(dev); + + return 0; +} +EXPORT_SYMBOL(drm_helper_hotplug_stage_two); + +int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, + struct drm_mode_fb_cmd *mode_cmd) +{ + fb->width = mode_cmd->width; + fb->height = mode_cmd->height; + fb->pitch = mode_cmd->pitch; + fb->bits_per_pixel = mode_cmd->bpp; + fb->depth = mode_cmd->depth; + fb->mm_handle = mode_cmd->handle; + + return 0; +} +EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct); + +/** + * drm_get_buffer_object - find the buffer object for a given handle + * @dev: DRM device + * @bo: pointer to caller's buffer_object pointer + * @handle: handle to lookup + * + * LOCKING: + * Must take @dev's struct_mutex to protect buffer object lookup. + * + * Given @handle, lookup the buffer object in @dev and put it in the caller's + * @bo pointer. + * + * RETURNS: + * Zero on success, -EINVAL if the handle couldn't be found. + */ +int drm_get_buffer_object(struct drm_device *dev, struct drm_buffer_object **bo, unsigned long handle) +{ + struct drm_user_object *uo; + struct drm_hash_item *hash; + int ret; + + *bo = NULL; + + mutex_lock(&dev->struct_mutex); + ret = drm_ht_find_item(&dev->object_hash, handle, &hash); + if (ret) { + DRM_ERROR("Couldn't find handle.\n"); + ret = -EINVAL; + goto out_err; + } + + uo = drm_hash_entry(hash, struct drm_user_object, hash); + if (uo->type != drm_buffer_type) { + ret = -EINVAL; + goto out_err; + } + + *bo = drm_user_object_entry(uo, struct drm_buffer_object, base); + ret = 0; +out_err: + mutex_unlock(&dev->struct_mutex); + return ret; +} +EXPORT_SYMBOL(drm_get_buffer_object); + diff --git a/linux-core/drm_crtc_helper.h b/linux-core/drm_crtc_helper.h new file mode 100644 index 00000000..45a67f98 --- /dev/null +++ b/linux-core/drm_crtc_helper.h @@ -0,0 +1,95 @@ +/* + * Copyright © 2006 Keith Packard + * Copyright © 2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + */ + +/* + * The DRM mode setting helper functions are common code for drivers to use if they wish. + * Drivers are not forced to use this code in their implementations but it would be useful + * if they code they do use at least provides a consistent interface and operation to userspace + */ + +#ifndef __DRM_CRTC_HELPER_H__ +#define __DRM_CRTC_HELPER_H__ + +#include <linux/i2c.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/idr.h> + +#include <linux/fb.h> + +struct drm_crtc_helper_funcs { + /* + * Control power levels on the CRTC. If the mode passed in is + * unsupported, the provider must use the next lowest power level. + */ + void (*dpms)(struct drm_crtc *crtc, int mode); + void (*prepare)(struct drm_crtc *crtc); + void (*commit)(struct drm_crtc *crtc); + + /* Provider can fixup or change mode timings before modeset occurs */ + bool (*mode_fixup)(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + /* Actually set the mode */ + void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, int x, int y); + + /* Move the crtc on the current fb to the given position *optional* */ + void (*mode_set_base)(struct drm_crtc *crtc, int x, int y); +}; + +struct drm_encoder_helper_funcs { + void (*dpms)(struct drm_encoder *encoder, int mode); + void (*save)(struct drm_encoder *encoder); + void (*restore)(struct drm_encoder *encoder); + + bool (*mode_fixup)(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*prepare)(struct drm_encoder *encoder); + void (*commit)(struct drm_encoder *encoder); + void (*mode_set)(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +}; + +struct drm_connector_helper_funcs { + int (*get_modes)(struct drm_connector *connector); + int (*mode_valid)(struct drm_connector *connector, + struct drm_display_mode *mode); + struct drm_encoder *(*best_encoder)(struct drm_connector *connector); +}; + +extern void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY); +extern void drm_helper_disable_unused_functions(struct drm_device *dev); +extern int drm_helper_hotplug_stage_two(struct drm_device *dev); +extern bool drm_helper_initial_config(struct drm_device *dev, bool can_grow); +extern int drm_crtc_helper_set_config(struct drm_mode_set *set); +extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, + int x, int y); +extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); + +extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, + struct drm_mode_fb_cmd *mode_cmd); + +static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) +{ + crtc->helper_private = (void *)funcs; +} + +static inline void drm_encoder_helper_add(struct drm_encoder *encoder, const struct drm_encoder_helper_funcs *funcs) +{ + encoder->helper_private = (void *)funcs; +} + +static inline void drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs) +{ + connector->helper_private = (void *)funcs; +} + +extern int drm_get_buffer_object(struct drm_device *dev, struct drm_buffer_object **bo, unsigned long handle); + +#endif diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index edc1f057..df09e72b 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -56,26 +56,29 @@ static int drm_version(struct drm_device *dev, void *data, /** Ioctl table */ static struct drm_ioctl_desc drm_ioctls[] = { - DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0), + DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0), DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0), - DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER), DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0), DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0), DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0), - DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER), - DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER), DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER), DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_rmmap_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_getsareactx, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_SET_MASTER, drm_setmaster_ioctl, DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_DROP_MASTER, drm_dropmaster_ioctl, DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx, DRM_AUTH|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -100,7 +103,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ DRM_IOCTL_DEF(DRM_IOCTL_DMA, NULL, DRM_AUTH), - DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER), #if __OS_HAS_AGP DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -121,6 +124,28 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW), + + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_HOTPLUG, drm_mode_hotplug_ioctl, DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_HOTPLUG, drm_wait_hotplug, 0), + + DRM_IOCTL_DEF(DRM_IOCTL_MODE_REPLACEFB, drm_mode_replacefb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl, @@ -175,31 +200,25 @@ static struct drm_ioctl_desc drm_ioctls[] = { */ int drm_lastclose(struct drm_device * dev) { - struct drm_magic_entry *pt, *next; - struct drm_map_list *r_list, *list_t; struct drm_vma_entry *vma, *vma_temp; int i; DRM_DEBUG("\n"); + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + drm_bo_driver_finish(dev); + /* * We can't do much about this function failing. */ - drm_bo_driver_finish(dev); - if (dev->driver->lastclose) dev->driver->lastclose(dev); DRM_DEBUG("driver lastclose completed\n"); - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - if (dev->irq_enabled) - drm_irq_uninstall(dev); +/* if (dev->irq_enabled) + drm_irq_uninstall(dev); */ /* Free drawable information memory */ mutex_lock(&dev->struct_mutex); @@ -207,22 +226,11 @@ int drm_lastclose(struct drm_device * dev) drm_drawable_free_all(dev); del_timer(&dev->timer); - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; + if (dev->primary->master) { + drm_put_master(dev->primary->master); + dev->primary->master = NULL; } - - if (dev->magicfree.next) { - list_for_each_entry_safe(pt, next, &dev->magicfree, head) { - list_del(&pt->head); - drm_ht_remove_item(&dev->magiclist, &pt->hash_item); - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - drm_ht_remove(&dev->magiclist); - } - - + /* Clear AGP information */ if (drm_core_has_AGP(dev) && dev->agp) { struct drm_agp_mem *entry, *tempe; @@ -254,12 +262,13 @@ int drm_lastclose(struct drm_device * dev) drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS); } + /* list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { if (!(r_list->map->flags & _DRM_DRIVER)) { drm_rmmap_locked(dev, r_list->map); r_list = NULL; } - } + }*/ if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { for (i = 0; i < dev->queue_count; i++) { @@ -281,11 +290,6 @@ int drm_lastclose(struct drm_device * dev) if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) drm_dma_takedown(dev); - if (dev->lock.hw_lock) { - dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.file_priv = NULL; - wake_up_interruptible(&dev->lock.lock_queue); - } dev->dev_mapping = NULL; mutex_unlock(&dev->struct_mutex); @@ -412,12 +416,14 @@ static void drm_cleanup(struct drm_device * dev) DRM_DEBUG("mtrr_del=%d\n", retval); } + if (dev->driver->unload) + dev->driver->unload(dev); + + drm_ht_remove(&dev->map_hash); if (drm_core_has_AGP(dev) && dev->agp) { drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); dev->agp = NULL; } - if (dev->driver->unload) - dev->driver->unload(dev); if (!drm_fb_loaded) pci_disable_device(dev->pdev); @@ -428,6 +434,8 @@ static void drm_cleanup(struct drm_device * dev) drm_ht_remove(&dev->object_hash); drm_put_minor(&dev->primary); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_put_minor(&dev->control); if (drm_put_dev(dev)) DRM_ERROR("Cannot unload module\n"); } @@ -442,8 +450,14 @@ int drm_minors_cleanup(int id, void *ptr, void *data) if (minor->dev->driver != driver) return 0; - if (minor->type != DRM_MINOR_LEGACY) - return 0; + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (minor->type != DRM_MINOR_CONTROL) + return 0; + } else { + if (minor->type != DRM_MINOR_LEGACY) + return 0; + } + if (dev) pci_dev_put(dev->pdev); @@ -628,6 +642,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) retcode = -EINVAL; goto err_i1; } + #if 0 /* * This check is disabled, because driver private ioctl->cmd @@ -648,7 +663,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (cmd & IOC_IN) { if (copy_from_user(kdata, (void __user *)arg, _IOC_SIZE(cmd)) != 0) { - retcode = -EACCES; + retcode = -EFAULT; goto err_i1; } } @@ -658,7 +673,8 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) retcode = -EINVAL; } else if (((ioctl->flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)) || ((ioctl->flags & DRM_AUTH) && !file_priv->authenticated) || - ((ioctl->flags & DRM_MASTER) && !file_priv->master)) { + ((ioctl->flags & DRM_MASTER) && !file_priv->master) || + ((!(ioctl->flags & DRM_CONTROL_ALLOW)) && (file_priv->minor->type == DRM_MINOR_CONTROL)) ) { retcode = -EACCES; } else { retcode = func(dev, kdata, file_priv); @@ -667,13 +683,13 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if ((retcode == 0) && (cmd & IOC_OUT)) { if (copy_to_user((void __user *)arg, kdata, _IOC_SIZE(cmd)) != 0) - retcode = -EACCES; + retcode = -EFAULT; } err_i1: atomic_dec(&dev->ioctl_count); if (retcode) - DRM_DEBUG("ret = %d\n", retcode); + DRM_ERROR("ret = %x %d\n", nr, retcode); return retcode; } EXPORT_SYMBOL(drm_unlocked_ioctl); diff --git a/linux-core/drm_edid.c b/linux-core/drm_edid.c new file mode 100644 index 00000000..0d600396 --- /dev/null +++ b/linux-core/drm_edid.c @@ -0,0 +1,733 @@ +/* + * Copyright (c) 2006 Luc Verhaegen (quirks list) + * Copyright (c) 2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + * + * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from + * FB layer. + * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include "drmP.h" +#include "drm_edid.h" + +/* + * TODO: + * - support EDID 1.4 + * - port quirks from X server code + */ + +/* + * EDID blocks out in the wild have a variety of bugs, try to collect + * them here (note that userspace may work around broken monitors first, + * but fixes should make their way here so that the kernel "just works" + * on as many displays as possible). + */ + +/* First detailed mode wrong, use largest 60Hz mode */ +#define EDID_QUIRK_PREFER_LARGE_60 (1 << 0) +/* Reported 135MHz pixel clock is too high, needs adjustment */ +#define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1) +/* Prefer the largest mode at 75 Hz */ +#define EDID_QUIRK_PREFER_LARGE_75 (1 << 2) +/* Detail timing is in cm not mm */ +#define EDID_QUIRK_DETAILED_IN_CM (1 << 3) +/* Detailed timing descriptors have bogus size values, so just take the + * maximum size and use that. + */ +#define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4) +/* Monitor forgot to set the first detailed is preferred bit. */ +#define EDID_QUIRK_FIRST_DETAILED_PREFERRED (1 << 5) +/* use +hsync +vsync for detailed mode */ +#define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6) + +static struct edid_quirk { + char *vendor; + int product_id; + u32 quirks; +} edid_quirk_list[] = { + /* Acer AL1706 */ + { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 }, + /* Acer F51 */ + { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 }, + /* Unknown Acer */ + { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, + + /* Belinea 10 15 55 */ + { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, + { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, + + /* Envision Peripherals, Inc. EN-7100e */ + { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH }, + + /* Funai Electronics PM36B */ + { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 | + EDID_QUIRK_DETAILED_IN_CM }, + + /* LG Philips LCD LP154W01-A5 */ + { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE }, + { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE }, + + /* Philips 107p5 CRT */ + { "PHL", 57364, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, + + /* Proview AY765C */ + { "PTS", 765, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, + + /* Samsung SyncMaster 205BW. Note: irony */ + { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP }, + /* Samsung SyncMaster 22[5-6]BW */ + { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 }, + { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 }, +}; + + +/* Valid EDID header has these bytes */ +static u8 edid_header[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }; + +/** + * edid_is_valid - sanity check EDID data + * @edid: EDID data + * + * Sanity check the EDID block by looking at the header, the version number + * and the checksum. Return 0 if the EDID doesn't check out, or 1 if it's + * valid. + */ +static bool edid_is_valid(struct edid *edid) +{ + int i; + u8 csum = 0; + u8 *raw_edid = (u8 *)edid; + + if (memcmp(edid->header, edid_header, sizeof(edid_header))) + goto bad; + if (edid->version != 1) + goto bad; + if (edid->revision <= 0 || edid->revision > 3) + goto bad; + + for (i = 0; i < EDID_LENGTH; i++) + csum += raw_edid[i]; + if (csum) + goto bad; + + return 1; + +bad: + return 0; +} + +/** + * edid_vendor - match a string against EDID's obfuscated vendor field + * @edid: EDID to match + * @vendor: vendor string + * + * Returns true if @vendor is in @edid, false otherwise + */ +static bool edid_vendor(struct edid *edid, char *vendor) +{ + char edid_vendor[3]; + + edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@'; + edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) | + ((edid->mfg_id[1] & 0xe0) >> 5)) + '@'; + edid_vendor[2] = (edid->mfg_id[2] & 0x1f) + '@'; + + return !strncmp(edid_vendor, vendor, 3); +} + +/** + * edid_get_quirks - return quirk flags for a given EDID + * @edid: EDID to process + * + * This tells subsequent routines what fixes they need to apply. + */ +static u32 edid_get_quirks(struct edid *edid) +{ + struct edid_quirk *quirk; + int i; + + for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) { + quirk = &edid_quirk_list[i]; + + if (edid_vendor(edid, quirk->vendor) && + (EDID_PRODUCT_ID(edid) == quirk->product_id)) + return quirk->quirks; + } + + return 0; +} + +#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay) +#define MODE_REFRESH_DIFF(m,r) (abs((m)->vrefresh - target_refresh)) + + +/** + * edid_fixup_preferred - set preferred modes based on quirk list + * @connector: has mode list to fix up + * @quirks: quirks list + * + * Walk the mode list for @connector, clearing the preferred status + * on existing modes and setting it anew for the right mode ala @quirks. + */ +static void edid_fixup_preferred(struct drm_connector *connector, + u32 quirks) +{ + struct drm_display_mode *t, *cur_mode, *preferred_mode; + int target_refresh; + + if (list_empty(&connector->probed_modes)) + return; + + if (quirks & EDID_QUIRK_PREFER_LARGE_60) + target_refresh = 60; + if (quirks & EDID_QUIRK_PREFER_LARGE_75) + target_refresh = 75; + + preferred_mode = list_first_entry(&connector->probed_modes, + struct drm_display_mode, head); + + list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) { + cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED; + + if (cur_mode == preferred_mode) + continue; + + /* Largest mode is preferred */ + if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode)) + preferred_mode = cur_mode; + + /* At a given size, try to get closest to target refresh */ + if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) && + MODE_REFRESH_DIFF(cur_mode, target_refresh) < + MODE_REFRESH_DIFF(preferred_mode, target_refresh)) { + preferred_mode = cur_mode; + } + } + + preferred_mode->type |= DRM_MODE_TYPE_PREFERRED; +} + +/** + * drm_mode_std - convert standard mode info (width, height, refresh) into mode + * @t: standard timing params + * + * Take the standard timing params (in this case width, aspect, and refresh) + * and convert them into a real mode using CVT. + * + * Punts for now, but should eventually use the FB layer's CVT based mode + * generation code. + */ +struct drm_display_mode *drm_mode_std(struct drm_device *dev, + struct std_timing *t) +{ +// struct fb_videomode mode; + +// fb_find_mode_cvt(&mode, 0, 0); + /* JJJ: convert to drm_display_mode */ + struct drm_display_mode *mode; + int hsize = t->hsize * 8 + 248, vsize; + + mode = drm_mode_create(dev); + if (!mode) + return NULL; + + if (t->aspect_ratio == 0) + vsize = (hsize * 10) / 16; + else if (t->aspect_ratio == 1) + vsize = (hsize * 3) / 4; + else if (t->aspect_ratio == 2) + vsize = (hsize * 4) / 5; + else + vsize = (hsize * 9) / 16; + + drm_mode_set_name(mode); + + return mode; +} + +/** + * drm_mode_detailed - create a new mode from an EDID detailed timing section + * @dev: DRM device (needed to create new mode) + * @edid: EDID block + * @timing: EDID detailed timing info + * @quirks: quirks to apply + * + * An EDID detailed timing block contains enough info for us to create and + * return a new struct drm_display_mode. + */ +static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, + struct edid *edid, + struct detailed_timing *timing, + u32 quirks) +{ + struct drm_display_mode *mode; + struct detailed_pixel_timing *pt = &timing->data.pixel_data; + + if (pt->stereo) { + printk(KERN_WARNING "stereo mode not supported\n"); + return NULL; + } + if (!pt->separate_sync) { + printk(KERN_WARNING "integrated sync not supported\n"); + return NULL; + } + + mode = drm_mode_create(dev); + if (!mode) + return NULL; + + mode->type = DRM_MODE_TYPE_DRIVER; + + if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH) + timing->pixel_clock = 1088; + + mode->clock = timing->pixel_clock * 10; + + mode->hdisplay = (pt->hactive_hi << 8) | pt->hactive_lo; + mode->hsync_start = mode->hdisplay + ((pt->hsync_offset_hi << 8) | + pt->hsync_offset_lo); + mode->hsync_end = mode->hsync_start + + ((pt->hsync_pulse_width_hi << 8) | + pt->hsync_pulse_width_lo); + mode->htotal = mode->hdisplay + ((pt->hblank_hi << 8) | pt->hblank_lo); + + mode->vdisplay = (pt->vactive_hi << 8) | pt->vactive_lo; + mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 8) | + pt->vsync_offset_lo); + mode->vsync_end = mode->vsync_start + + ((pt->vsync_pulse_width_hi << 8) | + pt->vsync_pulse_width_lo); + mode->vtotal = mode->vdisplay + ((pt->vblank_hi << 8) | pt->vblank_lo); + + drm_mode_set_name(mode); + + if (pt->interlaced) + mode->flags |= V_INTERLACE; + + if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) { + pt->hsync_positive = 1; + pt->vsync_positive = 1; + } + + mode->flags |= pt->hsync_positive ? V_PHSYNC : V_NHSYNC; + mode->flags |= pt->vsync_positive ? V_PVSYNC : V_NVSYNC; + + mode->width_mm = pt->width_mm_lo | (pt->width_mm_hi << 8); + mode->height_mm = pt->height_mm_lo | (pt->height_mm_hi << 8); + + if (quirks & EDID_QUIRK_DETAILED_IN_CM) { + mode->width_mm *= 10; + mode->height_mm *= 10; + } + + if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) { + mode->width_mm = edid->width_cm * 10; + mode->height_mm = edid->height_cm * 10; + } + + return mode; +} + +/* + * Detailed mode info for the EDID "established modes" data to use. + */ +static struct drm_display_mode edid_est_modes[] = { + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, + 968, 1056, 0, 600, 601, 605, 628, 0, + V_PHSYNC | V_PVSYNC) }, /* 800x600@60Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, + 896, 1024, 0, 600, 601, 603, 625, 0, + V_PHSYNC | V_PVSYNC) }, /* 800x600@56Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, + 720, 840, 0, 480, 481, 484, 500, 0, + V_NHSYNC | V_NVSYNC) }, /* 640x480@75Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, + 704, 832, 0, 480, 489, 491, 520, 0, + V_NHSYNC | V_NVSYNC) }, /* 640x480@72Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, + 768, 864, 0, 480, 483, 486, 525, 0, + V_NHSYNC | V_NVSYNC) }, /* 640x480@67Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, + 846, 900, 0, 400, 421, 423, 449, 0, + V_NHSYNC | V_NVSYNC) }, /* 720x400@88Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, + 846, 900, 0, 400, 412, 414, 449, 0, + V_NHSYNC | V_PVSYNC) }, /* 720x400@70Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + V_PHSYNC | V_PVSYNC) }, /* 1280x1024@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, + 1136, 1312, 0, 768, 769, 772, 800, 0, + V_PHSYNC | V_PVSYNC) }, /* 1024x768@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, + 1184, 1328, 0, 768, 771, 777, 806, 0, + V_NHSYNC | V_NVSYNC) }, /* 1024x768@70Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, + 1184, 1344, 0, 768, 771, 777, 806, 0, + V_NHSYNC | V_NVSYNC) }, /* 1024x768@60Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, + 1208, 1264, 0, 768, 768, 776, 817, 0, + V_PHSYNC | V_PVSYNC | V_INTERLACE) }, /* 1024x768@43Hz */ + { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, + 928, 1152, 0, 624, 625, 628, 667, 0, + V_NHSYNC | V_NVSYNC) }, /* 832x624@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, + 896, 1056, 0, 600, 601, 604, 625, 0, + V_PHSYNC | V_PVSYNC) }, /* 800x600@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, + 976, 1040, 0, 600, 637, 643, 666, 0, + V_PHSYNC | V_PVSYNC) }, /* 800x600@72Hz */ + { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, + 1344, 1600, 0, 864, 865, 868, 900, 0, + V_PHSYNC | V_PVSYNC) }, /* 1152x864@75Hz */ +}; + +#define EDID_EST_TIMINGS 16 +#define EDID_STD_TIMINGS 8 +#define EDID_DETAILED_TIMINGS 4 + +/** + * add_established_modes - get est. modes from EDID and add them + * @edid: EDID block to scan + * + * Each EDID block contains a bitmap of the supported "established modes" list + * (defined above). Tease them out and add them to the global modes list. + */ +static int add_established_modes(struct drm_connector *connector, struct edid *edid) +{ + struct drm_device *dev = connector->dev; + unsigned long est_bits = edid->established_timings.t1 | + (edid->established_timings.t2 << 8) | + ((edid->established_timings.mfg_rsvd & 0x80) << 9); + int i, modes = 0; + + for (i = 0; i <= EDID_EST_TIMINGS; i++) + if (est_bits & (1<<i)) { + struct drm_display_mode *newmode; + newmode = drm_mode_duplicate(dev, &edid_est_modes[i]); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + + return modes; +} + +/** + * add_standard_modes - get std. modes from EDID and add them + * @edid: EDID block to scan + * + * Standard modes can be calculated using the CVT standard. Grab them from + * @edid, calculate them, and add them to the list. + */ +static int add_standard_modes(struct drm_connector *connector, struct edid *edid) +{ + struct drm_device *dev = connector->dev; + int i, modes = 0; + + for (i = 0; i < EDID_STD_TIMINGS; i++) { + struct std_timing *t = &edid->standard_timings[i]; + struct drm_display_mode *newmode; + + /* If std timings bytes are 1, 1 it's empty */ + if (t->hsize == 1 && (t->aspect_ratio | t->vfreq) == 1) + continue; + + newmode = drm_mode_std(dev, &edid->standard_timings[i]); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + + return modes; +} + +/** + * add_detailed_modes - get detailed mode info from EDID data + * @connector: attached connector + * @edid: EDID block to scan + * @quirks: quirks to apply + * + * Some of the detailed timing sections may contain mode information. Grab + * it and add it to the list. + */ +static int add_detailed_info(struct drm_connector *connector, + struct edid *edid, u32 quirks) +{ + struct drm_device *dev = connector->dev; + int i, j, modes = 0; + + for (i = 0; i < EDID_DETAILED_TIMINGS; i++) { + struct detailed_timing *timing = &edid->detailed_timings[i]; + struct detailed_non_pixel *data = &timing->data.other_data; + struct drm_display_mode *newmode; + + /* EDID up to and including 1.2 may put monitor info here */ + if (edid->version == 1 && edid->revision < 3) + continue; + + /* Detailed mode timing */ + if (timing->pixel_clock) { + newmode = drm_mode_detailed(dev, edid, timing, quirks); + if (!newmode) + continue; + + /* First detailed mode is preferred */ + if (i == 0 && edid->preferred_timing) + newmode->type |= DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, newmode); + + modes++; + continue; + } + + /* Other timing or info */ + switch (data->type) { + case EDID_DETAIL_MONITOR_SERIAL: + break; + case EDID_DETAIL_MONITOR_STRING: + break; + case EDID_DETAIL_MONITOR_RANGE: + /* Get monitor range data */ + break; + case EDID_DETAIL_MONITOR_NAME: + break; + case EDID_DETAIL_MONITOR_CPDATA: + break; + case EDID_DETAIL_STD_MODES: + /* Five modes per detailed section */ + for (j = 0; j < 5; i++) { + struct std_timing *std; + struct drm_display_mode *newmode; + + std = &data->data.timings[j]; + newmode = drm_mode_std(dev, std); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + break; + default: + break; + } + } + + return modes; +} + +#define DDC_ADDR 0x50 + +static unsigned char *drm_do_probe_ddc_edid(struct i2c_adapter *adapter) +{ + unsigned char start = 0x0; + unsigned char *buf = kmalloc(EDID_LENGTH, GFP_KERNEL); + struct i2c_msg msgs[] = { + { + .addr = DDC_ADDR, + .flags = 0, + .len = 1, + .buf = &start, + }, { + .addr = DDC_ADDR, + .flags = I2C_M_RD, + .len = EDID_LENGTH, + .buf = buf, + } + }; + + if (!buf) { + dev_warn(&adapter->dev, "unable to allocate memory for EDID " + "block.\n"); + return NULL; + } + + if (i2c_transfer(adapter, msgs, 2) == 2) + return buf; + + dev_info(&adapter->dev, "unable to read EDID block.\n"); + kfree(buf); + return NULL; +} + +static unsigned char *drm_ddc_read(struct i2c_adapter *adapter) +{ + struct i2c_algo_bit_data *algo_data = adapter->algo_data; + unsigned char *edid = NULL; + int i, j; + + /* + * Startup the bus: + * Set clock line high (but give it time to come up) + * Then set clock & data low + */ + algo_data->setscl(algo_data->data, 1); + udelay(550); /* startup delay */ + algo_data->setscl(algo_data->data, 0); + algo_data->setsda(algo_data->data, 0); + + for (i = 0; i < 3; i++) { + /* For some old monitors we need the + * following process to initialize/stop DDC + */ + algo_data->setsda(algo_data->data, 0); + msleep(13); + + algo_data->setscl(algo_data->data, 1); + for (j = 0; j < 5; j++) { + msleep(10); + if (algo_data->getscl(algo_data->data)) + break; + } + if (j == 5) + continue; + + algo_data->setsda(algo_data->data, 0); + msleep(15); + algo_data->setscl(algo_data->data, 0); + msleep(15); + algo_data->setsda(algo_data->data, 1); + msleep(15); + + /* Do the real work */ + edid = drm_do_probe_ddc_edid(adapter); + algo_data->setsda(algo_data->data, 0); + algo_data->setscl(algo_data->data, 0); + msleep(15); + + algo_data->setscl(algo_data->data, 1); + for (j = 0; j < 10; j++) { + msleep(10); + if (algo_data->getscl(algo_data->data)) + break; + } + + algo_data->setsda(algo_data->data, 1); + msleep(15); + algo_data->setscl(algo_data->data, 0); + if (edid) + break; + } + /* Release the DDC lines when done or the Apple Cinema HD display + * will switch off + */ + algo_data->setsda(algo_data->data, 0); + algo_data->setscl(algo_data->data, 0); + algo_data->setscl(algo_data->data, 1); + + return edid; +} + +/** + * drm_get_edid - get EDID data, if available + * @connector: connector we're probing + * @adapter: i2c adapter to use for DDC + * + * Poke the given connector's i2c channel to grab EDID data if possible. + * + * Return edid data or NULL if we couldn't find any. + */ +struct edid *drm_get_edid(struct drm_connector *connector, + struct i2c_adapter *adapter) +{ + struct edid *edid; + + edid = (struct edid *)drm_ddc_read(adapter); + if (!edid) { + dev_warn(&connector->dev->pdev->dev, "%s: no EDID data\n", + drm_get_connector_name(connector)); + return NULL; + } + if (!edid_is_valid(edid)) { + dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n", + drm_get_connector_name(connector)); + kfree(edid); + return NULL; + } + + connector->display_info.raw_edid = (char *)edid; + + return edid; +} +EXPORT_SYMBOL(drm_get_edid); + +/** + * drm_add_edid_modes - add modes from EDID data, if available + * @connector: connector we're probing + * @edid: edid data + * + * Add the specified modes to the connector's mode list. + * + * Return number of modes added or 0 if we couldn't find any. + */ +int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) +{ + int num_modes = 0; + u32 quirks; + + if (edid == NULL) { + return 0; + } + if (!edid_is_valid(edid)) { + dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n", + drm_get_connector_name(connector)); + return 0; + } + + quirks = edid_get_quirks(edid); + + num_modes += add_established_modes(connector, edid); + num_modes += add_standard_modes(connector, edid); + num_modes += add_detailed_info(connector, edid, quirks); + + if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) + edid_fixup_preferred(connector, quirks); + + connector->display_info.serration_vsync = edid->serration_vsync; + connector->display_info.sync_on_green = edid->sync_on_green; + connector->display_info.composite_sync = edid->composite_sync; + connector->display_info.separate_syncs = edid->separate_syncs; + connector->display_info.blank_to_black = edid->blank_to_black; + connector->display_info.video_level = edid->video_level; + connector->display_info.digital = edid->digital; + connector->display_info.width_mm = edid->width_cm * 10; + connector->display_info.height_mm = edid->height_cm * 10; + connector->display_info.gamma = edid->gamma; + connector->display_info.gtf_supported = edid->default_gtf; + connector->display_info.standard_color = edid->standard_color; + connector->display_info.display_type = edid->display_type; + connector->display_info.active_off_supported = edid->pm_active_off; + connector->display_info.suspend_supported = edid->pm_suspend; + connector->display_info.standby_supported = edid->pm_standby; + connector->display_info.gamma = edid->gamma; + + return num_modes; +} +EXPORT_SYMBOL(drm_add_edid_modes); diff --git a/linux-core/drm_edid.h b/linux-core/drm_edid.h new file mode 100644 index 00000000..dccfba91 --- /dev/null +++ b/linux-core/drm_edid.h @@ -0,0 +1,178 @@ +#ifndef __DRM_EDID_H__ +#define __DRM_EDID_H__ + +#include <linux/types.h> + +#define EDID_LENGTH 128 +#define DDC_ADDR 0x50 + +#ifdef BIG_ENDIAN +#error "EDID structure is little endian, need big endian versions" +#endif + +struct est_timings { + u8 t1; + u8 t2; + u8 mfg_rsvd; +} __attribute__((packed)); + +struct std_timing { + u8 hsize; /* need to multiply by 8 then add 248 */ + u8 vfreq:6; /* need to add 60 */ + u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ +} __attribute__((packed)); + +/* If detailed data is pixel timing */ +struct detailed_pixel_timing { + u8 hactive_lo; + u8 hblank_lo; + u8 hblank_hi:4; + u8 hactive_hi:4; + u8 vactive_lo; + u8 vblank_lo; + u8 vblank_hi:4; + u8 vactive_hi:4; + u8 hsync_offset_lo; + u8 hsync_pulse_width_lo; + u8 vsync_pulse_width_lo:4; + u8 vsync_offset_lo:4; + u8 hsync_pulse_width_hi:2; + u8 hsync_offset_hi:2; + u8 vsync_pulse_width_hi:2; + u8 vsync_offset_hi:2; + u8 width_mm_lo; + u8 height_mm_lo; + u8 height_mm_hi:4; + u8 width_mm_hi:4; + u8 hborder; + u8 vborder; + u8 unknown0:1; + u8 vsync_positive:1; + u8 hsync_positive:1; + u8 separate_sync:2; + u8 stereo:1; + u8 unknown6:1; + u8 interlaced:1; +} __attribute__((packed)); + +/* If it's not pixel timing, it'll be one of the below */ +struct detailed_data_string { + u8 str[13]; +} __attribute__((packed)); + +struct detailed_data_monitor_range { + u8 min_vfreq; + u8 max_vfreq; + u8 min_hfreq_khz; + u8 max_hfreq_khz; + u8 pixel_clock_mhz; /* need to multiply by 10 */ + u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */ + u8 hfreq_start_khz; /* need to multiply by 2 */ + u8 c; /* need to divide by 2 */ + u16 m; /* FIXME: byte order */ + u8 k; + u8 j; /* need to divide by 2 */ +} __attribute__((packed)); + +struct detailed_data_wpindex { + u8 white_y_lo:2; + u8 white_x_lo:2; + u8 pad:4; + u8 white_x_hi; + u8 white_y_hi; + u8 gamma; /* need to divide by 100 then add 1 */ +} __attribute__((packed)); + +struct detailed_data_color_point { + u8 windex1; + u8 wpindex1[3]; + u8 windex2; + u8 wpindex2[3]; +} __attribute__((packed)); + +struct detailed_non_pixel { + u8 pad1; + u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name + fb=color point data, fa=standard timing data, + f9=undefined, f8=mfg. reserved */ + u8 pad2; + union { + struct detailed_data_string str; + struct detailed_data_monitor_range range; + struct detailed_data_wpindex color; + struct std_timing timings[5]; + } data; +} __attribute__((packed)); + +#define EDID_DETAIL_STD_MODES 0xfa +#define EDID_DETAIL_MONITOR_CPDATA 0xfb +#define EDID_DETAIL_MONITOR_NAME 0xfc +#define EDID_DETAIL_MONITOR_RANGE 0xfd +#define EDID_DETAIL_MONITOR_STRING 0xfe +#define EDID_DETAIL_MONITOR_SERIAL 0xff + +struct detailed_timing { + u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */ + union { + struct detailed_pixel_timing pixel_data; + struct detailed_non_pixel other_data; + } data; +} __attribute__((packed)); + +struct edid { + u8 header[8]; + /* Vendor & product info */ + u8 mfg_id[2]; + u8 prod_code[2]; + u32 serial; /* FIXME: byte order */ + u8 mfg_week; + u8 mfg_year; + /* EDID version */ + u8 version; + u8 revision; + /* Display info: */ + /* input definition */ + u8 serration_vsync:1; + u8 sync_on_green:1; + u8 composite_sync:1; + u8 separate_syncs:1; + u8 blank_to_black:1; + u8 video_level:2; + u8 digital:1; /* bits below must be zero if set */ + u8 width_cm; + u8 height_cm; + u8 gamma; + /* feature support */ + u8 default_gtf:1; + u8 preferred_timing:1; + u8 standard_color:1; + u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ + u8 pm_active_off:1; + u8 pm_suspend:1; + u8 pm_standby:1; + /* Color characteristics */ + u8 red_green_lo; + u8 black_white_lo; + u8 red_x; + u8 red_y; + u8 green_x; + u8 green_y; + u8 blue_x; + u8 blue_y; + u8 white_x; + u8 white_y; + /* Est. timings and mfg rsvd timings*/ + struct est_timings established_timings; + /* Standard timings 1-8*/ + struct std_timing standard_timings[8]; + /* Detailing timings 1-4 */ + struct detailed_timing detailed_timings[4]; + /* Number of 128 byte ext. blocks */ + u8 extensions; + /* Checksum */ + u8 checksum; +} __attribute__((packed)); + +#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) + +#endif /* __DRM_EDID_H__ */ diff --git a/linux-core/drm_fb.c b/linux-core/drm_fb.c new file mode 100644 index 00000000..74a4394a --- /dev/null +++ b/linux-core/drm_fb.c @@ -0,0 +1,432 @@ +/* + * Copyright © 2007 David Airlie + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * David Airlie + */ + /* + * Modularization + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> + +#include "drmP.h" +#include "drm_crtc.h" + +struct drmfb_par { + struct drm_device *dev; + struct drm_crtc *crtc; +}; + +static int drmfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct drmfb_par *par = info->par; + struct drm_framebuffer *fb = par->crtc->fb; + struct drm_crtc *crtc = par->crtc; + + if (regno > 255) + return 1; + + if (fb->depth == 8) { + return 0; + } + + if (regno < 16) { + switch (fb->depth) { + case 15: + fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 16: + fb->pseudo_palette[regno] = (red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + case 24: + case 32: + fb->pseudo_palette[regno] = ((red & 0xff00) << 8) | + (green & 0xff00) | + ((blue & 0xff00) >> 8); + break; + } + } + + return 0; +} + +static int drmfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct drmfb_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_framebuffer *fb = par->crtc->fb; + struct drm_display_mode *drm_mode; + struct drm_output *output; + int depth; + + if (!var->pixclock) + return -EINVAL; + + /* Need to resize the fb object !!! */ + if (var->xres > fb->width || var->yres > fb->height) { + DRM_ERROR("Requested width/height is greater than current fb object %dx%d > %dx%d\n",var->xres,var->yres,fb->width,fb->height); + DRM_ERROR("Need resizing code.\n"); + return -EINVAL; + } + + switch (var->bits_per_pixel) { + case 16: + depth = (var->green.length == 6) ? 16 : 15; + break; + case 32: + depth = (var->transp.length > 0) ? 32 : 24; + break; + default: + depth = var->bits_per_pixel; + break; + } + + switch (depth) { + case 8: + var->red.offset = 0; + var->green.offset = 0; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 15: + var->red.offset = 10; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + var->transp.length = 1; + var->transp.offset = 15; + break; + case 16: + var->red.offset = 11; + var->green.offset = 6; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 24: + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 32: + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 8; + var->transp.offset = 24; + break; + default: + return -EINVAL; + } + +#if 0 + /* Here we walk the output mode list and look for modes. If we haven't + * got it, then bail. Not very nice, so this is disabled. + * In the set_par code, we create our mode based on the incoming + * parameters. Nicer, but may not be desired by some. + */ + list_for_each_entry(output, &dev->mode_config.output_list, head) { + if (output->crtc == par->crtc) + break; + } + + list_for_each_entry(drm_mode, &output->modes, head) { + if (drm_mode->hdisplay == var->xres && + drm_mode->vdisplay == var->yres && + drm_mode->clock != 0) + break; + } + + if (!drm_mode) + return -EINVAL; +#endif + + return 0; +} + +/* this will let fbcon do the mode init */ +static int drmfb_set_par(struct fb_info *info) +{ + struct drmfb_par *par = info->par; + struct drm_framebuffer *fb = par->crtc->fb; + struct drm_device *dev = par->dev; + struct drm_display_mode *drm_mode; + struct fb_var_screeninfo *var = &info->var; + struct drm_output *output; + + switch (var->bits_per_pixel) { + case 16: + fb->depth = (var->green.length == 6) ? 16 : 15; + break; + case 32: + fb->depth = (var->transp.length > 0) ? 32 : 24; + break; + default: + fb->depth = var->bits_per_pixel; + break; + } + + fb->bits_per_pixel = var->bits_per_pixel; + + info->fix.line_length = fb->pitch; + info->fix.smem_len = info->fix.line_length * fb->height; + info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + + info->screen_size = info->fix.smem_len; /* ??? */ + + /* Should we walk the output's modelist or just create our own ??? + * For now, we create and destroy a mode based on the incoming + * parameters. But there's commented out code below which scans + * the output list too. + */ +#if 0 + list_for_each_entry(output, &dev->mode_config.output_list, head) { + if (output->crtc == par->crtc) + break; + } + + list_for_each_entry(drm_mode, &output->modes, head) { + if (drm_mode->hdisplay == var->xres && + drm_mode->vdisplay == var->yres && + drm_mode->clock != 0) + break; + } +#else + drm_mode = drm_mode_create(dev); + drm_mode->hdisplay = var->xres; + drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin; + drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len; + drm_mode->htotal = drm_mode->hsync_end + var->left_margin; + drm_mode->vdisplay = var->yres; + drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin; + drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len; + drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin; + drm_mode->clock = PICOS2KHZ(var->pixclock); + drm_mode->vrefresh = drm_mode_vrefresh(drm_mode); + drm_mode_set_name(drm_mode); + drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V); +#endif + + if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) + return -EINVAL; + + /* Have to destroy our created mode if we're not searching the mode + * list for it. + */ +#if 1 + drm_mode_destroy(dev, drm_mode); +#endif + + return 0; +} + +static struct fb_ops drmfb_ops = { + .owner = THIS_MODULE, + // .fb_open = drmfb_open, + // .fb_read = drmfb_read, + // .fb_write = drmfb_write, + // .fb_release = drmfb_release, + // .fb_ioctl = drmfb_ioctl, + .fb_check_var = drmfb_check_var, + .fb_set_par = drmfb_set_par, + .fb_setcolreg = drmfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc) +{ + struct fb_info *info; + struct drm_framebuffer *fb = crtc->fb; + struct drmfb_par *par; + struct device *device = &dev->pdev->dev; + struct drm_display_mode *mode = crtc->desired_mode; + int ret; + + info = framebuffer_alloc(sizeof(struct drmfb_par), device); + if (!info) + return -ENOMEM; + + fb->fbdev = info; + + par = info->par; + + par->dev = dev; + par->crtc = crtc; + + info->fbops = &drmfb_ops; + + strcpy(info->fix.id, "drmfb"); + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.accel = FB_ACCEL_NONE; + info->fix.type_aux = 0; + info->fix.mmio_start = 0; + info->fix.mmio_len = 0; + info->fix.line_length = fb->pitch; + info->fix.smem_start = fb->offset + dev->mode_config.fb_base; + info->fix.smem_len = info->fix.line_length * fb->height; + + info->flags = FBINFO_DEFAULT; + + ret = drm_mem_reg_ioremap(dev, &fb->bo->mem, &fb->virtual_base); + if (ret) + DRM_ERROR("error mapping fb: %d\n", ret); + + info->screen_base = fb->virtual_base; + info->screen_size = info->fix.smem_len; /* ??? */ + info->pseudo_palette = fb->pseudo_palette; + info->var.xres_virtual = fb->width; + info->var.yres_virtual = fb->height; + info->var.bits_per_pixel = fb->bits_per_pixel; + info->var.xoffset = 0; + info->var.yoffset = 0; + info->var.activate = FB_ACTIVATE_NOW; + info->var.height = -1; + info->var.width = -1; + info->var.vmode = FB_VMODE_NONINTERLACED; + + info->var.xres = mode->hdisplay; + info->var.right_margin = mode->hsync_start - mode->hdisplay; + info->var.hsync_len = mode->hsync_end - mode->hsync_start; + info->var.left_margin = mode->htotal - mode->hsync_end; + info->var.yres = mode->vdisplay; + info->var.lower_margin = mode->vsync_start - mode->vdisplay; + info->var.vsync_len = mode->vsync_end - mode->vsync_start; + info->var.upper_margin = mode->vtotal - mode->vsync_end; + info->var.pixclock = 10000000 / mode->htotal * 1000 / + mode->vtotal * 100; + /* avoid overflow */ + info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh; + + DRM_DEBUG("fb depth is %d\n", fb->depth); + switch(fb->depth) { + case 8: + info->var.red.offset = 0; + info->var.green.offset = 0; + info->var.blue.offset = 0; + info->var.red.length = 8; /* 8bit DAC */ + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 15: + info->var.red.offset = 10; + info->var.green.offset = 5; + info->var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = 5; + info->var.transp.offset = 15; + info->var.transp.length = 1; + break; + case 16: + info->var.red.offset = 11; + info->var.green.offset = 5; + info->var.blue.offset = 0; + info->var.red.length = 5; + info->var.green.length = 6; + info->var.blue.length = 5; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 24: + info->var.red.offset = 16; + info->var.green.offset = 8; + info->var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 32: + info->var.red.offset = 16; + info->var.green.offset = 8; + info->var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = 8; + info->var.transp.offset = 24; + info->var.transp.length = 8; + break; + default: + break; + } + + if (register_framebuffer(info) < 0) { + unregister_framebuffer(info); + return -EINVAL; + } + + printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, + info->fix.id); + return 0; +} +EXPORT_SYMBOL(drmfb_probe); + +int drmfb_remove(struct drm_device *dev, struct drm_crtc *crtc) +{ + struct fb_info *info = fb->fbdev; + struct drm_framebuffer *fb = crtc->fb; + + if (info) { + drm_mem_reg_iounmap(dev, &fb->bo->mem, fb->virtual_base); + unregister_framebuffer(info); + framebuffer_release(info); + } + return 0; +} +EXPORT_SYMBOL(drmfb_remove); +MODULE_LICENSE("GPL"); diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index ec521101..3b3a0a3c 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -43,10 +43,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp, static int drm_setup(struct drm_device * dev) { - drm_local_map_t *map; int i; int ret; - int sareapage; if (dev->driver->firstopen) { ret = dev->driver->firstopen(dev); @@ -54,14 +52,6 @@ static int drm_setup(struct drm_device * dev) return ret; } - dev->magicfree.next = NULL; - - /* prebuild the SAREA */ - sareapage = max(SAREA_MAX, PAGE_SIZE); - i = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); - if (i != 0) - return i; - atomic_set(&dev->ioctl_count, 0); atomic_set(&dev->vma_count, 0); dev->buf_use = 0; @@ -76,11 +66,8 @@ static int drm_setup(struct drm_device * dev) for (i = 0; i < ARRAY_SIZE(dev->counts); i++) atomic_set(&dev->counts[i], 0); - drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER); - INIT_LIST_HEAD(&dev->magicfree); - dev->sigdata.lock = NULL; - init_waitqueue_head(&dev->lock.lock_queue); + dev->queue_count = 0; dev->queue_reserved = 0; dev->queue_slots = 0; @@ -260,6 +247,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, INIT_LIST_HEAD(&priv->lhead); INIT_LIST_HEAD(&priv->refd_objects); + INIT_LIST_HEAD(&priv->fbs); for (i = 0; i < _DRM_NO_REF_TYPES; ++i) { ret = drm_ht_create(&priv->refd_object_hash[i], @@ -283,10 +271,36 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_free; } + + /* if there is no current master make this fd it */ mutex_lock(&dev->struct_mutex); - if (list_empty(&dev->filelist)) - priv->master = 1; + if (!priv->minor->master) { + priv->minor->master = drm_get_master(priv->minor); + if (!priv->minor->master) { + ret = -ENOMEM; + goto out_free; + } + priv->is_master = 1; + priv->master = priv->minor->master; + + priv->authenticated = 1; + mutex_unlock(&dev->struct_mutex); + if (dev->driver->master_create) { + ret = dev->driver->master_create(dev, priv->master); + if (ret) { + drm_put_master(priv->minor->master); + priv->minor->master = priv->master = NULL; + mutex_unlock(&dev->struct_mutex); + goto out_free; + } + } + } else { + priv->master = priv->minor->master; + mutex_unlock(&dev->struct_mutex); + } + + mutex_lock(&dev->struct_mutex); list_add(&priv->lhead, &dev->filelist); mutex_unlock(&dev->struct_mutex); @@ -392,59 +406,63 @@ int drm_release(struct inode *inode, struct file *filp) current->pid, (long)old_encode_dev(file_priv->minor->device), dev->open_count); - if (dev->driver->reclaim_buffers_locked && dev->lock.hw_lock) { - if (drm_i_have_hw_lock(dev, file_priv)) { - dev->driver->reclaim_buffers_locked(dev, file_priv); - } else { - unsigned long _end=jiffies + 3*DRM_HZ; - int locked = 0; - - drm_idlelock_take(&dev->lock); - - /* - * Wait for a while. - */ - - do{ - spin_lock_bh(&dev->lock.spinlock); - locked = dev->lock.idle_has_lock; - spin_unlock_bh(&dev->lock.spinlock); - if (locked) - break; - schedule(); - } while (!time_after_eq(jiffies, _end)); - - if (!locked) { - DRM_ERROR("reclaim_buffers_locked() deadlock. Please rework this\n" - "\tdriver to use reclaim_buffers_idlelocked() instead.\n" - "\tI will go on reclaiming the buffers anyway.\n"); + /* if the master has gone away we can't do anything with the lock */ + if (file_priv->minor->master) { + if (dev->driver->reclaim_buffers_locked && file_priv->master->lock.hw_lock) { + if (drm_i_have_hw_lock(dev, file_priv)) { + dev->driver->reclaim_buffers_locked(dev, file_priv); + } else { + unsigned long _end=jiffies + 3*DRM_HZ; + int locked = 0; + + drm_idlelock_take(&file_priv->master->lock); + + /* + * Wait for a while. + */ + + do{ + spin_lock_bh(&file_priv->master->lock.spinlock); + locked = file_priv->master->lock.idle_has_lock; + spin_unlock_bh(&file_priv->master->lock.spinlock); + if (locked) + break; + schedule(); + } while (!time_after_eq(jiffies, _end)); + + if (!locked) { + DRM_ERROR("reclaim_buffers_locked() deadlock. Please rework this\n" + "\tdriver to use reclaim_buffers_idlelocked() instead.\n" + "\tI will go on reclaiming the buffers anyway.\n"); + } + + dev->driver->reclaim_buffers_locked(dev, file_priv); + drm_idlelock_release(&file_priv->master->lock); } - - dev->driver->reclaim_buffers_locked(dev, file_priv); - drm_idlelock_release(&dev->lock); } - } - - if (dev->driver->reclaim_buffers_idlelocked && dev->lock.hw_lock) { - - drm_idlelock_take(&dev->lock); - dev->driver->reclaim_buffers_idlelocked(dev, file_priv); - drm_idlelock_release(&dev->lock); - } + if (dev->driver->reclaim_buffers_idlelocked && file_priv->master->lock.hw_lock) { + + drm_idlelock_take(&file_priv->master->lock); + dev->driver->reclaim_buffers_idlelocked(dev, file_priv); + drm_idlelock_release(&file_priv->master->lock); + + } - if (drm_i_have_hw_lock(dev, file_priv)) { - DRM_DEBUG("File %p released, freeing lock for context %d\n", - filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - - drm_lock_free(&dev->lock, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - } + if (drm_i_have_hw_lock(dev, file_priv)) { + DRM_DEBUG("File %p released, freeing lock for context %d\n", + filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); + + drm_lock_free(&file_priv->master->lock, + _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); + } + - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && - !dev->driver->reclaim_buffers_locked) { - dev->driver->reclaim_buffers(dev, file_priv); + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && + !dev->driver->reclaim_buffers_locked) { + dev->driver->reclaim_buffers(dev, file_priv); + } } if (dev->driver->driver_features & DRIVER_GEM) @@ -474,15 +492,30 @@ int drm_release(struct inode *inode, struct file *filp) } mutex_unlock(&dev->ctxlist_mutex); - mutex_lock(&dev->struct_mutex); - drm_object_release(filp); - if (file_priv->remove_auth_on_close == 1) { + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_fb_release(filp); + + if (file_priv->is_master) { struct drm_file *temp; + list_for_each_entry(temp, &dev->filelist, lhead) { + if ((temp->master == file_priv->master) && + (temp != file_priv)) + temp->authenticated = 0; + } - list_for_each_entry(temp, &dev->filelist, lhead) - temp->authenticated = 0; + if (file_priv->minor->master == file_priv->master) + file_priv->minor->master = NULL; + drm_put_master(file_priv->master); } + + file_priv->master = NULL; + file_priv->is_master = 0; + + mutex_lock(&dev->struct_mutex); + drm_object_release(filp); + list_del(&file_priv->lhead); + mutex_unlock(&dev->struct_mutex); if (dev->driver->postclose) @@ -496,9 +529,9 @@ int drm_release(struct inode *inode, struct file *filp) atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); spin_lock(&dev->count_lock); if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), dev->blocked); + if (atomic_read(&dev->ioctl_count)) { + DRM_ERROR("Device busy: %d\n", + atomic_read(&dev->ioctl_count)); spin_unlock(&dev->count_lock); unlock_kernel(); return -EBUSY; diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c index 3df163db..e35126a3 100644 --- a/linux-core/drm_ioctl.c +++ b/linux-core/drm_ioctl.c @@ -53,12 +53,13 @@ int drm_getunique(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_unique *u = data; + struct drm_master *master = file_priv->master; - if (u->unique_len >= dev->unique_len) { - if (copy_to_user(u->unique, dev->unique, dev->unique_len)) + if (u->unique_len >= master->unique_len) { + if (copy_to_user(u->unique, master->unique, master->unique_len)) return -EFAULT; } - u->unique_len = dev->unique_len; + u->unique_len = master->unique_len; return 0; } @@ -81,36 +82,37 @@ int drm_setunique(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_unique *u = data; + struct drm_master *master = file_priv->master; int domain, bus, slot, func, ret; - if (dev->unique_len || dev->unique) + if (master->unique_len || master->unique) return -EBUSY; if (!u->unique_len || u->unique_len > 1024) return -EINVAL; - dev->unique_len = u->unique_len; - dev->unique = drm_alloc(u->unique_len + 1, DRM_MEM_DRIVER); - if (!dev->unique) + master->unique_len = u->unique_len; + master->unique = drm_alloc(u->unique_len + 1, DRM_MEM_DRIVER); + if (!master->unique) return -ENOMEM; - if (copy_from_user(dev->unique, u->unique, dev->unique_len)) + if (copy_from_user(master->unique, u->unique, master->unique_len)) return -EFAULT; - dev->unique[dev->unique_len] = '\0'; + master->unique[master->unique_len] = '\0'; dev->devname = drm_alloc(strlen(dev->driver->pci_driver.name) + - strlen(dev->unique) + 2, DRM_MEM_DRIVER); + strlen(master->unique) + 2, DRM_MEM_DRIVER); if (!dev->devname) return -ENOMEM; sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, - dev->unique); + master->unique); /* Return error if the busid submitted doesn't match the device's actual * busid. */ - ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func); + ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func); if (ret != 3) return -EINVAL; domain = bus >> 8; @@ -125,33 +127,35 @@ int drm_setunique(struct drm_device *dev, void *data, return 0; } -static int drm_set_busid(struct drm_device * dev) +static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) { + struct drm_master *master = file_priv->master; int len; - if (dev->unique != NULL) + + if (master->unique != NULL) return -EBUSY; - dev->unique_len = 40; - dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER); - if (dev->unique == NULL) + master->unique_len = 40; + master->unique = drm_alloc(master->unique_len + 1, DRM_MEM_DRIVER); + if (master->unique == NULL) return -ENOMEM; - len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", + len = snprintf(master->unique, master->unique_len, "pci:%04x:%02x:%02x.%d", drm_get_pci_domain(dev), dev->pdev->bus->number, PCI_SLOT(dev->pdev->devfn), PCI_FUNC(dev->pdev->devfn)); - if (len > dev->unique_len) + if (len > master->unique_len) DRM_ERROR("buffer overflow"); dev->devname = - drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len + + drm_alloc(strlen(dev->driver->pci_driver.name) + master->unique_len + 2, DRM_MEM_DRIVER); if (dev->devname == NULL) return -ENOMEM; sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, - dev->unique); + master->unique); return 0; } @@ -275,7 +279,7 @@ int drm_getstats(struct drm_device *dev, void *data, for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) stats->data[i].value = - (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0); + (file_priv->master->lock.hw_lock ? file_priv->master->lock.hw_lock->lock : 0); else stats->data[i].value = atomic_read(&dev->counts[i]); stats->data[i].type = dev->types[i]; @@ -317,7 +321,7 @@ int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_pri /* * Version 1.1 includes tying of DRM to specific device */ - drm_set_busid(dev); + drm_set_busid(dev, file_priv); } } diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index 318d9d7a..c6024d95 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -90,32 +90,41 @@ static void vblank_disable_fn(unsigned long arg) static void drm_vblank_cleanup(struct drm_device *dev) { - /* Bail if the driver didn't call drm_vblank_init() */ - if (dev->num_crtcs == 0) - return; - del_timer(&dev->vblank_disable_timer); vblank_disable_fn((unsigned long)dev); - drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, + if (dev->vbl_queue) + drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs, + + if (dev->vbl_sigs) + drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * + + if (dev->_vblank_count) + drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * + + if (dev->vblank_refcount) + drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * + + if (dev->vblank_enabled) + drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, + + if (dev->last_vblank) + drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) * + + if (dev->vblank_premodeset) + drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs, - DRM_MEM_DRIVER); - dev->num_crtcs = 0; + if (dev->vblank_offset) + drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs, + DRM_MEM_DRIVER); } int drm_vblank_init(struct drm_device *dev, int num_crtcs) @@ -183,6 +192,82 @@ err: } EXPORT_SYMBOL(drm_vblank_init); +int drm_wait_hotplug(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + union drm_wait_hotplug *hotplugwait = data; + struct timeval now; + int ret = 0; + unsigned int flags; + + if ((!dev->irq) || (!dev->irq_enabled)) + return -EINVAL; + + flags = hotplugwait->request.type; + + if (flags & _DRM_HOTPLUG_SIGNAL) { + unsigned long irqflags; + struct list_head *hotplug_sigs = dev->hotplug_sigs; + struct drm_hotplug_sig *hotplug_sig; + + hotplug_sig = drm_calloc(1, sizeof(struct drm_hotplug_sig), + DRM_MEM_DRIVER); + if (!hotplug_sig) + return -ENOMEM; + + atomic_inc(&dev->hotplug_signal_pending); + + hotplug_sig->info.si_signo = hotplugwait->request.signal; + hotplug_sig->task = current; + hotplug_sig->counter = + hotplugwait->reply.counter = + dev->mode_config.hotplug_counter; + + spin_lock_irqsave(&dev->hotplug_lock, irqflags); + + list_add_tail(&hotplug_sig->head, hotplug_sigs); + + spin_unlock_irqrestore(&dev->hotplug_lock, irqflags); + } else { + int cur_hotplug = dev->mode_config.hotplug_counter; + + DRM_WAIT_ON(ret, dev->hotplug_queue, 3 * DRM_HZ, + dev->mode_config.hotplug_counter > cur_hotplug); + + do_gettimeofday(&now); + + hotplugwait->reply.tval_sec = now.tv_sec; + hotplugwait->reply.tval_usec = now.tv_usec; + hotplugwait->reply.counter = dev->mode_config.hotplug_counter; + } + + return ret; +} + +static void drm_hotplug_cleanup(struct drm_device *dev) +{ + if (dev->hotplug_sigs) + drm_free(dev->hotplug_sigs, sizeof(*dev->hotplug_sigs), + DRM_MEM_DRIVER); +} +EXPORT_SYMBOL(drm_hotplug_cleanup); + +int drm_hotplug_init(struct drm_device *dev) +{ + spin_lock_init(&dev->hotplug_lock); + atomic_set(&dev->hotplug_signal_pending, 0); + + dev->hotplug_sigs = drm_alloc(sizeof(struct list_head), DRM_MEM_DRIVER); + if (!dev->hotplug_sigs) + return -ENOMEM; + + INIT_LIST_HEAD(dev->hotplug_sigs); + init_waitqueue_head(&dev->hotplug_queue); + + return 0; +} +EXPORT_SYMBOL(drm_hotplug_init); + /** * Install IRQ handler. * @@ -213,7 +298,7 @@ int drm_irq_install(struct drm_device * dev) if (dev->irq_enabled) { mutex_unlock(&dev->struct_mutex); - return -EBUSY; + return 0; } dev->irq_enabled = 1; mutex_unlock(&dev->struct_mutex); @@ -278,6 +363,8 @@ int drm_irq_uninstall(struct drm_device * dev) drm_vblank_cleanup(dev); + drm_hotplug_cleanup(dev); + dev->locked_tasklet_func = NULL; return 0; @@ -307,6 +394,8 @@ int drm_control(struct drm_device *dev, void *data, case DRM_INST_HANDLER: if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && ctl->irq != dev->irq) return -EINVAL; @@ -314,6 +403,8 @@ int drm_control(struct drm_device *dev, void *data, case DRM_UNINST_HANDLER: if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; return drm_irq_uninstall(dev); default: return -EINVAL; @@ -527,7 +618,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, if (flags & _DRM_VBLANK_SIGNAL) { unsigned long irqflags; struct list_head *vbl_sigs = &dev->vbl_sigs[crtc]; - struct drm_vbl_sig *vbl_sig; + struct drm_vbl_sig *vbl_sig, *tmp; spin_lock_irqsave(&dev->vbl_lock, irqflags); @@ -535,7 +626,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, * for the same vblank sequence number; nothing to be done in * that case */ - list_for_each_entry(vbl_sig, vbl_sigs, head) { + list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { if (vbl_sig->sequence == vblwait->request.sequence && vbl_sig->info.si_signo == vblwait->request.signal @@ -657,6 +748,53 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) EXPORT_SYMBOL(drm_handle_vblank); /** + * Send the HOTPLUG signals. + * + * \param dev DRM device. + * + * Sends a signal for each task in drm_device::hotplug_sigs and empties the list. + */ +static void drm_hotplug_send_signals(struct drm_device * dev) +{ + struct drm_hotplug_sig *hotplug_sig, *tmp; + struct list_head *hotplug_sigs; + unsigned long flags; + + spin_lock_irqsave(&dev->hotplug_lock, flags); + + hotplug_sigs = dev->hotplug_sigs; + + list_for_each_entry_safe(hotplug_sig, tmp, hotplug_sigs, head) { + hotplug_sig->info.si_code = hotplug_sig->counter; + + send_sig_info(hotplug_sig->info.si_signo, + &hotplug_sig->info, hotplug_sig->task); + + list_del(&hotplug_sig->head); + + drm_free(hotplug_sig, sizeof(*hotplug_sig), + DRM_MEM_DRIVER); + atomic_dec(&dev->hotplug_signal_pending); + } + + spin_unlock_irqrestore(&dev->hotplug_lock, flags); +} + +/** + * drm_handle_hotplug - handle a hotplug event + * @dev: DRM device + * @crtc: where this event occurred + * + * Drivers should call this routine in their hotplug interrupt handlers. + */ +void drm_handle_hotplug(struct drm_device *dev) +{ + DRM_WAKEUP(&dev->hotplug_queue); + drm_hotplug_send_signals(dev); +} +EXPORT_SYMBOL(drm_handle_hotplug); + +/** * Tasklet wrapper function. * * \param data DRM device in disguise. @@ -673,18 +811,18 @@ static void drm_locked_tasklet_func(unsigned long data) spin_lock_irqsave(&dev->tasklet_lock, irqflags); if (!dev->locked_tasklet_func || - !drm_lock_take(&dev->lock, + !drm_lock_take(&dev->primary->master->lock, DRM_KERNEL_CONTEXT)) { spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); return; } - dev->lock.lock_time = jiffies; + dev->primary->master->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); dev->locked_tasklet_func(dev); - drm_lock_free(&dev->lock, + drm_lock_free(&dev->primary->master->lock, DRM_KERNEL_CONTEXT); dev->locked_tasklet_func = NULL; diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c index e6eae42b..d2fb1feb 100644 --- a/linux-core/drm_lock.c +++ b/linux-core/drm_lock.c @@ -52,6 +52,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) { DECLARE_WAITQUEUE(entry, current); struct drm_lock *lock = data; + struct drm_master *master = file_priv->master; int ret = 0; ++file_priv->lock_count; @@ -64,26 +65,27 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", lock->context, current->pid, - dev->lock.hw_lock->lock, lock->flags); + master->lock.hw_lock->lock, lock->flags); if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)) if (lock->context < 0) return -EINVAL; - add_wait_queue(&dev->lock.lock_queue, &entry); - spin_lock_bh(&dev->lock.spinlock); - dev->lock.user_waiters++; - spin_unlock_bh(&dev->lock.spinlock); + add_wait_queue(&master->lock.lock_queue, &entry); + spin_lock_bh(&master->lock.spinlock); + master->lock.user_waiters++; + spin_unlock_bh(&master->lock.spinlock); + for (;;) { __set_current_state(TASK_INTERRUPTIBLE); - if (!dev->lock.hw_lock) { + if (!master->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; break; } - if (drm_lock_take(&dev->lock, lock->context)) { - dev->lock.file_priv = file_priv; - dev->lock.lock_time = jiffies; + if (drm_lock_take(&master->lock, lock->context)) { + master->lock.file_priv = file_priv; + master->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); break; /* Got lock */ } @@ -95,11 +97,11 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) break; } } - spin_lock_bh(&dev->lock.spinlock); - dev->lock.user_waiters--; - spin_unlock_bh(&dev->lock.spinlock); + spin_lock_bh(&master->lock.spinlock); + master->lock.user_waiters--; + spin_unlock_bh(&master->lock.spinlock); __set_current_state(TASK_RUNNING); - remove_wait_queue(&dev->lock.lock_queue, &entry); + remove_wait_queue(&master->lock.lock_queue, &entry); DRM_DEBUG("%d %s\n", lock->context, ret ? "interrupted" : "has lock"); @@ -111,7 +113,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) sigaddset(&dev->sigmask, SIGTTIN); sigaddset(&dev->sigmask, SIGTTOU); dev->sigdata.context = lock->context; - dev->sigdata.lock = dev->lock.hw_lock; + dev->sigdata.lock = master->lock.hw_lock; block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY)) @@ -149,6 +151,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_lock *lock = data; + struct drm_master *master = file_priv->master; unsigned long irqflags; if (lock->context == DRM_KERNEL_CONTEXT) { @@ -175,7 +178,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (dev->driver->kernel_context_switch_unlock) dev->driver->kernel_context_switch_unlock(dev); else { - if (drm_lock_free(&dev->lock,lock->context)) { + if (drm_lock_free(&master->lock,lock->context)) { /* FIXME: Should really bail out here. */ } } @@ -213,16 +216,22 @@ int drm_lock_take(struct drm_lock_data *lock_data, } while (prev != old); spin_unlock_bh(&lock_data->spinlock); - /* Warn on recursive locking of user contexts. */ - if (_DRM_LOCKING_CONTEXT(old) == context && _DRM_LOCK_IS_HELD(old)) { - if (context != DRM_KERNEL_CONTEXT) { - DRM_ERROR("%d holds heavyweight lock\n", - context); + if (_DRM_LOCKING_CONTEXT(old) == context) { + if (old & _DRM_LOCK_HELD) { + if (context != DRM_KERNEL_CONTEXT) { + DRM_ERROR("%d holds heavyweight lock\n", + context); + } + return 0; } - return 0; } - return !_DRM_LOCK_IS_HELD(old); + if ((_DRM_LOCKING_CONTEXT(new)) == context && (new & _DRM_LOCK_HELD)) { + /* Have lock */ + + return 1; + } + return 0; } /** @@ -379,13 +388,15 @@ EXPORT_SYMBOL(drm_idlelock_release); * Takes the lock on behalf of the client if needed, using the kernel context. * * This allows us to hide the hardware lock when it's required for protection - * of data structures (such as command ringbuffer) shared with the X Server, and + * of data structures (such as command ringbuffer) shared with the X Server, an + * a way for us to transition to lockless for those requests when the X Server * stops accessing the ringbuffer directly, without having to update the * other userland clients. */ int drm_client_lock_take(struct drm_device *dev, struct drm_file *file_priv) { + struct drm_master *master = file_priv->master; int ret; unsigned long irqflags; @@ -398,45 +409,46 @@ int drm_client_lock_take(struct drm_device *dev, struct drm_file *file_priv) * context on behalf of the client, and return whether we were * successful. */ - spin_lock_irqsave(&dev->lock.spinlock, irqflags); - dev->lock.user_waiters++; - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); - ret = wait_event_interruptible(dev->lock.lock_queue, - drm_lock_take(&dev->lock, + spin_lock_irqsave(&master->lock.spinlock, irqflags); + master->lock.user_waiters++; + spin_unlock_irqrestore(&master->lock.spinlock, irqflags); + ret = wait_event_interruptible(master->lock.lock_queue, + drm_lock_take(&master->lock, DRM_KERNEL_CONTEXT)); - spin_lock_irqsave(&dev->lock.spinlock, irqflags); - dev->lock.user_waiters--; + spin_lock_irqsave(&master->lock.spinlock, irqflags); + master->lock.user_waiters--; if (ret != 0) { - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); + spin_unlock_irqrestore(&master->lock.spinlock, irqflags); } else { - dev->lock.file_priv = file_priv; - dev->lock.lock_time = jiffies; - dev->lock.kernel_held = 1; + master->lock.file_priv = file_priv; + master->lock.lock_time = jiffies; + master->lock.kernel_held = 1; file_priv->lock_count++; - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); + spin_unlock_irqrestore(&master->lock.spinlock, irqflags); } mutex_lock (&dev->struct_mutex); return ret; } EXPORT_SYMBOL(drm_client_lock_take); -void drm_client_lock_release(struct drm_device *dev) +void drm_client_lock_release(struct drm_device *dev, struct drm_file *file_priv) { - if (dev->lock.kernel_held) { - dev->lock.kernel_held = 0; - dev->lock.file_priv = NULL; - drm_lock_free(&dev->lock, DRM_KERNEL_CONTEXT); + struct drm_master *master = file_priv->master; + + if (master->lock.kernel_held) { + master->lock.kernel_held = 0; + master->lock.file_priv = NULL; + drm_lock_free(&master->lock, DRM_KERNEL_CONTEXT); } } EXPORT_SYMBOL(drm_client_lock_release); - int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv) { - - return (file_priv->lock_count && dev->lock.hw_lock && - _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && - dev->lock.file_priv == file_priv); + struct drm_master *master = file_priv->master; + return (file_priv->lock_count && master->lock.hw_lock && + _DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) && + master->lock.file_priv == file_priv); } EXPORT_SYMBOL(drm_i_have_hw_lock); diff --git a/linux-core/drm_memrange.c b/linux-core/drm_memrange.c index 7014c4e2..5921eff8 100644 --- a/linux-core/drm_memrange.c +++ b/linux-core/drm_memrange.c @@ -294,5 +294,4 @@ void drm_memrange_takedown(struct drm_memrange * mm) list_del(&entry->ml_entry); drm_ctl_free(entry, sizeof(*entry), DRM_MEM_MM); } - EXPORT_SYMBOL(drm_memrange_takedown); diff --git a/linux-core/drm_modes.c b/linux-core/drm_modes.c new file mode 100644 index 00000000..3ed427fb --- /dev/null +++ b/linux-core/drm_modes.c @@ -0,0 +1,566 @@ +/* + * Copyright © 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ +/* + * Copyright © 2007 Dave Airlie + */ + +#include <linux/list.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" + +/** + * drm_mode_debug_printmodeline - debug print a mode + * @dev: DRM device + * @mode: mode to print + * + * LOCKING: + * None. + * + * Describe @mode using DRM_DEBUG. + */ +void drm_mode_debug_printmodeline(struct drm_display_mode *mode) +{ + DRM_DEBUG("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n", + mode->base.id, mode->name, mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, mode->type, mode->flags); +} +EXPORT_SYMBOL(drm_mode_debug_printmodeline); + +/** + * drm_mode_set_name - set the name on a mode + * @mode: name will be set in this mode + * + * LOCKING: + * None. + * + * Set the name of @mode to a standard format. + */ +void drm_mode_set_name(struct drm_display_mode *mode) +{ + snprintf(mode->name, DRM_DISPLAY_MODE_LEN, "%dx%d", mode->hdisplay, + mode->vdisplay); +} +EXPORT_SYMBOL(drm_mode_set_name); + +/** + * drm_mode_list_concat - move modes from one list to another + * @head: source list + * @new: dst list + * + * LOCKING: + * Caller must ensure both lists are locked. + * + * Move all the modes from @head to @new. + */ +void drm_mode_list_concat(struct list_head *head, struct list_head *new) +{ + + struct list_head *entry, *tmp; + + list_for_each_safe(entry, tmp, head) { + list_move_tail(entry, new); + } +} + +/** + * drm_mode_width - get the width of a mode + * @mode: mode + * + * LOCKING: + * None. + * + * Return @mode's width (hdisplay) value. + * + * FIXME: is this needed? + * + * RETURNS: + * @mode->hdisplay + */ +int drm_mode_width(struct drm_display_mode *mode) +{ + return mode->hdisplay; + +} +EXPORT_SYMBOL(drm_mode_width); + +/** + * drm_mode_height - get the height of a mode + * @mode: mode + * + * LOCKING: + * None. + * + * Return @mode's height (vdisplay) value. + * + * FIXME: is this needed? + * + * RETURNS: + * @mode->vdisplay + */ +int drm_mode_height(struct drm_display_mode *mode) +{ + return mode->vdisplay; +} +EXPORT_SYMBOL(drm_mode_height); + +/** + * drm_mode_vrefresh - get the vrefresh of a mode + * @mode: mode + * + * LOCKING: + * None. + * + * Return @mode's vrefresh rate or calculate it if necessary. + * + * FIXME: why is this needed? shouldn't vrefresh be set already? + * + * RETURNS: + * Vertical refresh rate of @mode x 1000. For precision reasons. + */ +int drm_mode_vrefresh(struct drm_display_mode *mode) +{ + int refresh = 0; + unsigned int calc_val; + + if (mode->vrefresh > 0) + refresh = mode->vrefresh; + else if (mode->htotal > 0 && mode->vtotal > 0) { + /* work out vrefresh the value will be x1000 */ + calc_val = (mode->clock * 1000); + + calc_val /= mode->htotal; + calc_val *= 1000; + calc_val /= mode->vtotal; + + refresh = calc_val; + if (mode->flags & V_INTERLACE) + refresh *= 2; + if (mode->flags & V_DBLSCAN) + refresh /= 2; + if (mode->vscan > 1) + refresh /= mode->vscan; + } + return refresh; +} +EXPORT_SYMBOL(drm_mode_vrefresh); + +/** + * drm_mode_set_crtcinfo - set CRTC modesetting parameters + * @p: mode + * @adjust_flags: unused? (FIXME) + * + * LOCKING: + * None. + * + * Setup the CRTC modesetting parameters for @p, adjusting if necessary. + */ +void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags) +{ + if ((p == NULL) || ((p->type & DRM_MODE_TYPE_CRTC_C) == DRM_MODE_TYPE_BUILTIN)) + return; + + p->crtc_hdisplay = p->hdisplay; + p->crtc_hsync_start = p->hsync_start; + p->crtc_hsync_end = p->hsync_end; + p->crtc_htotal = p->htotal; + p->crtc_hskew = p->hskew; + p->crtc_vdisplay = p->vdisplay; + p->crtc_vsync_start = p->vsync_start; + p->crtc_vsync_end = p->vsync_end; + p->crtc_vtotal = p->vtotal; + + if (p->flags & V_INTERLACE) { + if (adjust_flags & CRTC_INTERLACE_HALVE_V) { + p->crtc_vdisplay /= 2; + p->crtc_vsync_start /= 2; + p->crtc_vsync_end /= 2; + p->crtc_vtotal /= 2; + } + + p->crtc_vtotal |= 1; + } + + if (p->flags & V_DBLSCAN) { + p->crtc_vdisplay *= 2; + p->crtc_vsync_start *= 2; + p->crtc_vsync_end *= 2; + p->crtc_vtotal *= 2; + } + + if (p->vscan > 1) { + p->crtc_vdisplay *= p->vscan; + p->crtc_vsync_start *= p->vscan; + p->crtc_vsync_end *= p->vscan; + p->crtc_vtotal *= p->vscan; + } + + p->crtc_vblank_start = min(p->crtc_vsync_start, p->crtc_vdisplay); + p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal); + p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay); + p->crtc_hblank_end = max(p->crtc_hsync_end, p->crtc_htotal); + + p->crtc_hadjusted = false; + p->crtc_vadjusted = false; +} +EXPORT_SYMBOL(drm_mode_set_crtcinfo); + + +/** + * drm_mode_duplicate - allocate and duplicate an existing mode + * @m: mode to duplicate + * + * LOCKING: + * None. + * + * Just allocate a new mode, copy the existing mode into it, and return + * a pointer to it. Used to create new instances of established modes. + */ +struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, + struct drm_display_mode *mode) +{ + struct drm_display_mode *nmode; + int new_id; + + nmode = drm_mode_create(dev); + if (!nmode) + return NULL; + + new_id = nmode->base.id; + *nmode = *mode; + nmode->base.id = new_id; + INIT_LIST_HEAD(&nmode->head); + return nmode; +} +EXPORT_SYMBOL(drm_mode_duplicate); + +/** + * drm_mode_equal - test modes for equality + * @mode1: first mode + * @mode2: second mode + * + * LOCKING: + * None. + * + * Check to see if @mode1 and @mode2 are equivalent. + * + * RETURNS: + * True if the modes are equal, false otherwise. + */ +bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2) +{ + /* do clock check convert to PICOS so fb modes get matched + * the same */ + if (mode1->clock && mode2->clock) { + if (KHZ2PICOS(mode1->clock) != KHZ2PICOS(mode2->clock)) + return false; + } else if (mode1->clock != mode2->clock) + return false; + + if (mode1->hdisplay == mode2->hdisplay && + mode1->hsync_start == mode2->hsync_start && + mode1->hsync_end == mode2->hsync_end && + mode1->htotal == mode2->htotal && + mode1->hskew == mode2->hskew && + mode1->vdisplay == mode2->vdisplay && + mode1->vsync_start == mode2->vsync_start && + mode1->vsync_end == mode2->vsync_end && + mode1->vtotal == mode2->vtotal && + mode1->vscan == mode2->vscan && + mode1->flags == mode2->flags) + return true; + + return false; +} +EXPORT_SYMBOL(drm_mode_equal); + +/** + * drm_mode_validate_size - make sure modes adhere to size constraints + * @dev: DRM device + * @mode_list: list of modes to check + * @maxX: maximum width + * @maxY: maximum height + * @maxPitch: max pitch + * + * LOCKING: + * Caller must hold a lock protecting @mode_list. + * + * The DRM device (@dev) has size and pitch limits. Here we validate the + * modes we probed for @dev against those limits and set their status as + * necessary. + */ +void drm_mode_validate_size(struct drm_device *dev, + struct list_head *mode_list, + int maxX, int maxY, int maxPitch) +{ + struct drm_display_mode *mode; + + list_for_each_entry(mode, mode_list, head) { + if (maxPitch > 0 && mode->hdisplay > maxPitch) + mode->status = MODE_BAD_WIDTH; + + if (maxX > 0 && mode->hdisplay > maxX) + mode->status = MODE_VIRTUAL_X; + + if (maxY > 0 && mode->vdisplay > maxY) + mode->status = MODE_VIRTUAL_Y; + } +} +EXPORT_SYMBOL(drm_mode_validate_size); + +/** + * drm_mode_validate_clocks - validate modes against clock limits + * @dev: DRM device + * @mode_list: list of modes to check + * @min: minimum clock rate array + * @max: maximum clock rate array + * @n_ranges: number of clock ranges (size of arrays) + * + * LOCKING: + * Caller must hold a lock protecting @mode_list. + * + * Some code may need to check a mode list against the clock limits of the + * device in question. This function walks the mode list, testing to make + * sure each mode falls within a given range (defined by @min and @max + * arrays) and sets @mode->status as needed. + */ +void drm_mode_validate_clocks(struct drm_device *dev, + struct list_head *mode_list, + int *min, int *max, int n_ranges) +{ + struct drm_display_mode *mode; + int i; + + list_for_each_entry(mode, mode_list, head) { + bool good = false; + for (i = 0; i < n_ranges; i++) { + if (mode->clock >= min[i] && mode->clock <= max[i]) { + good = true; + break; + } + } + if (!good) + mode->status = MODE_CLOCK_RANGE; + } +} +EXPORT_SYMBOL(drm_mode_validate_clocks); + +/** + * drm_mode_prune_invalid - remove invalid modes from mode list + * @dev: DRM device + * @mode_list: list of modes to check + * @verbose: be verbose about it + * + * LOCKING: + * Caller must hold a lock protecting @mode_list. + * + * Once mode list generation is complete, a caller can use this routine to + * remove invalid modes from a mode list. If any of the modes have a + * status other than %MODE_OK, they are removed from @mode_list and freed. + */ +void drm_mode_prune_invalid(struct drm_device *dev, + struct list_head *mode_list, bool verbose) +{ + struct drm_display_mode *mode, *t; + + list_for_each_entry_safe(mode, t, mode_list, head) { + if (mode->status != MODE_OK) { + list_del(&mode->head); + if (verbose) { + drm_mode_debug_printmodeline(mode); + DRM_DEBUG("Not using %s mode %d\n", mode->name, mode->status); + } + kfree(mode); + } + } +} + +/** + * drm_mode_compare - compare modes for favorability + * @lh_a: list_head for first mode + * @lh_b: list_head for second mode + * + * LOCKING: + * None. + * + * Compare two modes, given by @lh_a and @lh_b, returning a value indicating + * which is better. + * + * RETURNS: + * Negative if @lh_a is better than @lh_b, zero if they're equivalent, or + * positive if @lh_b is better than @lh_a. + */ +static int drm_mode_compare(struct list_head *lh_a, struct list_head *lh_b) +{ + struct drm_display_mode *a = list_entry(lh_a, struct drm_display_mode, head); + struct drm_display_mode *b = list_entry(lh_b, struct drm_display_mode, head); + int diff; + + diff = ((b->type & DRM_MODE_TYPE_PREFERRED) != 0) - + ((a->type & DRM_MODE_TYPE_PREFERRED) != 0); + if (diff) + return diff; + diff = b->hdisplay * b->vdisplay - a->hdisplay * a->vdisplay; + if (diff) + return diff; + diff = b->clock - a->clock; + return diff; +} + +/* FIXME: what we don't have a list sort function? */ +/* list sort from Mark J Roberts (mjr@znex.org) */ +void list_sort(struct list_head *head, int (*cmp)(struct list_head *a, struct list_head *b)) +{ + struct list_head *p, *q, *e, *list, *tail, *oldhead; + int insize, nmerges, psize, qsize, i; + + list = head->next; + list_del(head); + insize = 1; + for (;;) { + p = oldhead = list; + list = tail = NULL; + nmerges = 0; + + while (p) { + nmerges++; + q = p; + psize = 0; + for (i = 0; i < insize; i++) { + psize++; + q = q->next == oldhead ? NULL : q->next; + if (!q) + break; + } + + qsize = insize; + while (psize > 0 || (qsize > 0 && q)) { + if (!psize) { + e = q; + q = q->next; + qsize--; + if (q == oldhead) + q = NULL; + } else if (!qsize || !q) { + e = p; + p = p->next; + psize--; + if (p == oldhead) + p = NULL; + } else if (cmp(p, q) <= 0) { + e = p; + p = p->next; + psize--; + if (p == oldhead) + p = NULL; + } else { + e = q; + q = q->next; + qsize--; + if (q == oldhead) + q = NULL; + } + if (tail) + tail->next = e; + else + list = e; + e->prev = tail; + tail = e; + } + p = q; + } + + tail->next = list; + list->prev = tail; + + if (nmerges <= 1) + break; + + insize *= 2; + } + + head->next = list; + head->prev = list->prev; + list->prev->next = head; + list->prev = head; +} + +/** + * drm_mode_sort - sort mode list + * @mode_list: list to sort + * + * LOCKING: + * Caller must hold a lock protecting @mode_list. + * + * Sort @mode_list by favorability, putting good modes first. + */ +void drm_mode_sort(struct list_head *mode_list) +{ + list_sort(mode_list, drm_mode_compare); +} + + +/** + * drm_mode_connector_list_update - update the mode list for the connector + * @connector: the connector to update + * + * LOCKING: + * Caller must hold a lock protecting @mode_list. + * + * This moves the modes from the @connector probed_modes list + * to the actual mode list. It compares the probed mode against the current + * list and only adds different modes. All modes unverified after this point + * will be removed by the prune invalid modes. + */ +void drm_mode_connector_list_update(struct drm_connector *connector) +{ + struct drm_display_mode *mode; + struct drm_display_mode *pmode, *pt; + int found_it; + list_for_each_entry_safe(pmode, pt, &connector->probed_modes, + head) { + found_it = 0; + /* go through current modes checking for the new probed mode */ + list_for_each_entry(mode, &connector->modes, head) { + if (drm_mode_equal(pmode, mode)) { + found_it = 1; + /* if equal delete the probed mode */ + mode->status = pmode->status; + list_del(&pmode->head); + kfree(pmode); + break; + } + } + + if (!found_it) { + list_move_tail(&pmode->head, &connector->modes); + } + } +} diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index 6ec09ef8..d0c34ca3 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -156,7 +156,6 @@ struct drm_fence_object { }; #define _DRM_FENCE_CLASSES 8 -#define _DRM_FENCE_TYPE_EXE 0x00 struct drm_fence_class_manager { struct list_head ring; @@ -656,12 +655,12 @@ struct drm_bo_driver { /* * buffer objects (drm_bo.c) */ - extern int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_unmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_set_pin(struct drm_device *dev, struct drm_buffer_object *bo, int pin); extern int drm_bo_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -805,6 +804,10 @@ extern void drm_regs_init(struct drm_reg_manager *manager, const void *), void (*reg_destroy)(struct drm_reg *)); +extern int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg * mem, + void **virtual); +extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * mem, + void *virtual); /* * drm_bo_lock.c * Simple replacement for the hardware lock on buffer manager init and clean. diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c index b1b976b2..690e081c 100644 --- a/linux-core/drm_proc.c +++ b/linux-core/drm_proc.c @@ -172,6 +172,7 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { struct drm_minor *minor = (struct drm_minor *) data; + struct drm_master *master = minor->master; struct drm_device *dev = minor->dev; int len = 0; @@ -180,13 +181,16 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, return 0; } + if (!master) + return 0; + *start = &buf[offset]; *eof = 0; - if (dev->unique) { + if (master->unique) { DRM_PROC_PRINT("%s %s %s\n", dev->driver->pci_driver.name, - pci_name(dev->pdev), dev->unique); + pci_name(dev->pdev), master->unique); } else { DRM_PROC_PRINT("%s %s\n", dev->driver->pci_driver.name, pci_name(dev->pdev)); diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index 55841826..dc853b23 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -58,6 +58,14 @@ static int drm_minor_get_id(struct drm_device *dev, int type) int ret; int base = 0, limit = 63; + if (type == DRM_MINOR_CONTROL) { + base += 64; + limit = base + 127; + } else if (type == DRM_MINOR_RENDER) { + base += 128; + limit = base + 255; + } + again: if (idr_pre_get(&drm_minors_idr, GFP_KERNEL) == 0) { DRM_ERROR("Out of memory expanding drawable idr\n"); @@ -80,21 +88,99 @@ again: return new_id; } +int drm_setmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + if (file_priv->minor->master && file_priv->minor->master != file_priv->master) + return -EINVAL; + + if (!file_priv->master) + return -EINVAL; + + if (!file_priv->minor->master && file_priv->minor->master != file_priv->master) + file_priv->minor->master = file_priv->master; + return 0; +} + +int drm_dropmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + if (!file_priv->master) + return -EINVAL; + file_priv->minor->master = NULL; + return 0; +} + +struct drm_master *drm_get_master(struct drm_minor *minor) +{ + struct drm_master *master; + + master = drm_calloc(1, sizeof(*master), DRM_MEM_DRIVER); + if (!master) + return NULL; + +// INIT_LIST_HEAD(&master->filelist); + spin_lock_init(&master->lock.spinlock); + init_waitqueue_head(&master->lock.lock_queue); + drm_ht_create(&master->magiclist, DRM_MAGIC_HASH_ORDER); + INIT_LIST_HEAD(&master->magicfree); + master->minor = minor; + + list_add_tail(&master->head, &minor->master_list); + + return master; +} + +void drm_put_master(struct drm_master *master) +{ + struct drm_magic_entry *pt, *next; + struct drm_device *dev = master->minor->dev; + + list_del(&master->head); + + if (dev->driver->master_destroy) + dev->driver->master_destroy(dev, master); + + if (master->unique) { + drm_free(master->unique, strlen(master->unique) + 1, DRM_MEM_DRIVER); + master->unique = NULL; + master->unique_len = 0; + } + + list_for_each_entry_safe(pt, next, &master->magicfree, head) { + list_del(&pt->head); + drm_ht_remove_item(&master->magiclist, &pt->hash_item); + drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + } + + drm_ht_remove(&master->magiclist); + + if (master->lock.hw_lock) { + if (dev->sigdata.lock == master->lock.hw_lock) + dev->sigdata.lock = NULL; + master->lock.hw_lock = NULL; /* SHM removed */ + master->lock.file_priv = NULL; + wake_up_interruptible(&master->lock.lock_queue); + } + + drm_free(master, sizeof(*master), DRM_MEM_DRIVER); +} + static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) { int retcode; - INIT_LIST_HEAD(&dev->filelist); INIT_LIST_HEAD(&dev->ctxlist); INIT_LIST_HEAD(&dev->vmalist); INIT_LIST_HEAD(&dev->maplist); + INIT_LIST_HEAD(&dev->filelist); spin_lock_init(&dev->count_lock); spin_lock_init(&dev->drw_lock); spin_lock_init(&dev->tasklet_lock); - spin_lock_init(&dev->lock.spinlock); +// spin_lock_init(&dev->lock.spinlock); init_timer(&dev->timer); mutex_init(&dev->struct_mutex); mutex_init(&dev->ctxlist_mutex); @@ -112,9 +198,9 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, dev->irq = pdev->irq; dev->irq_enabled = 0; - if (drm_ht_create(&dev->map_hash, DRM_MAP_HASH_ORDER)) { + if (drm_ht_create(&dev->map_hash, DRM_MAP_HASH_ORDER)) return -ENOMEM; - } + if (drm_memrange_init(&dev->offset_manager, DRM_FILE_PAGE_OFFSET_START, DRM_FILE_PAGE_OFFSET_SIZE)) { drm_ht_remove(&dev->map_hash); @@ -213,6 +299,7 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t new_minor->device = MKDEV(DRM_MAJOR, minor_id); new_minor->dev = dev; new_minor->index = minor_id; + INIT_LIST_HEAD(&new_minor->master_list); idr_replace(&drm_minors_idr, new_minor, minor_id); @@ -289,20 +376,32 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, } /* only add the control node on a modesetting platform */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + if ((ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL))) + goto err_g3; + if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY))) - goto err_g3; + goto err_g4; if (dev->driver->load) if ((ret = dev->driver->load(dev, ent->driver_data))) - goto err_g4; + goto err_g5; + + /* setup the grouping for the legacy output */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group)) + goto err_g5; DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, driver->date, dev->primary->index); return 0; -err_g4: +err_g5: drm_put_minor(&dev->primary); +err_g4: + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_put_minor(&dev->control); err_g3: if (!drm_fb_loaded) pci_disable_device(pdev); @@ -334,11 +433,6 @@ int drm_put_dev(struct drm_device * dev) { DRM_DEBUG("release primary %s\n", dev->driver->pci_driver.name); - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } if (dev->devname) { drm_free(dev->devname, strlen(dev->devname) + 1, DRM_MEM_DRIVER); diff --git a/linux-core/drm_sysfs.c b/linux-core/drm_sysfs.c index 32759424..92371c22 100644 --- a/linux-core/drm_sysfs.c +++ b/linux-core/drm_sysfs.c @@ -36,8 +36,9 @@ static int drm_sysfs_suspend(struct device *dev, pm_message_t state) printk(KERN_ERR "%s\n", __FUNCTION__); - if (drm_dev->driver->suspend) - return drm_dev->driver->suspend(drm_dev, state); + if (drm_minor->type == DRM_MINOR_CONTROL) + if (drm_dev->driver->suspend) + return drm_dev->driver->suspend(drm_dev, state); return 0; } @@ -54,8 +55,9 @@ static int drm_sysfs_resume(struct device *dev) struct drm_minor *drm_minor = to_drm_minor(dev); struct drm_device *drm_dev = drm_minor->dev; - if (drm_dev->driver->resume) - return drm_dev->driver->resume(drm_dev); + if (drm_minor->type == DRM_MINOR_CONTROL) + if (drm_dev->driver->resume) + return drm_dev->driver->resume(drm_dev); return 0; } @@ -131,10 +133,6 @@ static ssize_t show_dri(struct device *device, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%s\n", drm_dev->driver->pci_driver.name); } -static struct device_attribute device_attrs[] = { - __ATTR(dri_library_name, S_IRUGO, show_dri, NULL), -}; - /** * drm_sysfs_device_release - do nothing * @dev: Linux device @@ -148,6 +146,204 @@ static void drm_sysfs_device_release(struct device *dev) return; } +/* + * Connector properties + */ +static ssize_t status_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct drm_connector *connector = container_of(device, struct drm_connector, kdev); + return snprintf(buf, PAGE_SIZE, "%s", + drm_get_connector_status_name(connector->funcs->detect(connector))); +} + +static ssize_t dpms_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct drm_connector *connector = container_of(device, struct drm_connector, kdev); + struct drm_device *dev = connector->dev; + uint64_t dpms_status; + int ret; + + ret = drm_connector_property_get_value(connector, + dev->mode_config.dpms_property, + &dpms_status); + if (ret) + return 0; + + return snprintf(buf, PAGE_SIZE, "%s", drm_get_dpms_name((int)dpms_status)); +} + +static ssize_t edid_show(struct kobject *kobj, struct bin_attribute *attr, + char *buf, loff_t off, size_t count) +{ + struct device *connector_dev = container_of(kobj, struct device, kobj); + struct drm_connector *connector = container_of(connector_dev, struct drm_connector, + kdev); + unsigned char *edid; + size_t size; + + if (!connector->edid_blob_ptr) + return 0; + + edid = connector->edid_blob_ptr->data; + size = connector->edid_blob_ptr->length; + if (!edid) + return 0; + + if (off >= size) + return 0; + + if (off + count > size) + count = size - off; + memcpy(buf, edid + off, count); + + return count; +} + +static ssize_t modes_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct drm_connector *connector = container_of(device, struct drm_connector, kdev); + struct drm_display_mode *mode; + int written = 0; + + list_for_each_entry(mode, &connector->modes, head) { + written += snprintf(buf + written, PAGE_SIZE - written, "%s\n", + mode->name); + } + + return written; +} + +static struct device_attribute connector_attrs[] = { + __ATTR_RO(status), + __ATTR_RO(dpms), + __ATTR_RO(modes), +}; + +static struct bin_attribute edid_attr = { + .attr.name = "edid", + .size = 128, + .read = edid_show, +}; + +/** + * drm_sysfs_connector_add - add an connector to sysfs + * @connector: connector to add + * + * Create an connector device in sysfs, along with its associated connector + * properties (so far, connection status, dpms, mode list & edid) and + * generate a hotplug event so userspace knows there's a new connector + * available. + * + * Note: + * This routine should only be called *once* for each DRM minor registered. + * A second call for an already registered device will trigger the BUG_ON + * below. + */ +int drm_sysfs_connector_add(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + int ret = 0, i, j; + + /* We shouldn't get called more than once for the same connector */ + BUG_ON(device_is_registered(&connector->kdev)); + + connector->kdev.parent = &dev->primary->kdev; + connector->kdev.class = drm_class; + connector->kdev.release = drm_sysfs_device_release; + + DRM_DEBUG("adding \"%s\" to sysfs\n", + drm_get_connector_name(connector)); + + snprintf(connector->kdev.bus_id, BUS_ID_SIZE, "card%d-%s", + dev->primary->index, drm_get_connector_name(connector)); + ret = device_register(&connector->kdev); + + if (ret) { + DRM_ERROR("failed to register connector device: %d\n", ret); + goto out; + } + + for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) { + ret = device_create_file(&connector->kdev, &connector_attrs[i]); + if (ret) + goto err_out_files; + } + + ret = sysfs_create_bin_file(&connector->kdev.kobj, &edid_attr); + if (ret) + goto err_out_files; + + /* Let userspace know we have a new connector */ + drm_sysfs_hotplug_event(dev); + + return 0; + +err_out_files: + if (i > 0) + for (j = 0; j < i; j++) + device_remove_file(&connector->kdev, &connector_attrs[i]); + device_unregister(&connector->kdev); + +out: + return ret; +} +EXPORT_SYMBOL(drm_sysfs_connector_add); + +/** + * drm_sysfs_connector_remove - remove an connector device from sysfs + * @connector: connector to remove + * + * Remove @connector and its associated attributes from sysfs. Note that + * the device model core will take care of sending the "remove" uevent + * at this time, so we don't need to do it. + * + * Note: + * This routine should only be called if the connector was previously + * successfully registered. If @connector hasn't been registered yet, + * you'll likely see a panic somewhere deep in sysfs code when called. + */ +void drm_sysfs_connector_remove(struct drm_connector *connector) +{ + int i; + + DRM_DEBUG("removing \"%s\" from sysfs\n", + drm_get_connector_name(connector)); + + for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) + device_remove_file(&connector->kdev, &connector_attrs[i]); + sysfs_remove_bin_file(&connector->kdev.kobj, &edid_attr); + device_unregister(&connector->kdev); +} +EXPORT_SYMBOL(drm_sysfs_connector_remove); + +/** + * drm_sysfs_hotplug_event - generate a DRM uevent + * @dev: DRM device + * + * Send a uevent for the DRM device specified by @dev. Currently we only + * set HOTPLUG=1 in the uevent environment, but this could be expanded to + * deal with other types of events. + */ +void drm_sysfs_hotplug_event(struct drm_device *dev) +{ + char *event_string = "HOTPLUG=1"; + char *envp[] = { event_string, NULL }; + + DRM_DEBUG("generating hotplug event\n"); + + kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp); +} + +static struct device_attribute dri_attrs[] = { + __ATTR(dri_library_name, S_IRUGO, show_dri, NULL), +}; + /** * drm_sysfs_device_add - adds a class device to sysfs for a character driver * @dev: DRM device to be added @@ -156,6 +352,11 @@ static void drm_sysfs_device_release(struct device *dev) * Add a DRM device to the DRM's device model class. We use @dev's PCI device * as the parent for the Linux device, and make sure it has a file containing * the driver we're using (for userspace compatibility). + * + * Note: + * This routine should only be called *once* for each DRM minor registered. + * A second call for an already registered device will trigger the BUG_ON + * below. */ int drm_sysfs_device_add(struct drm_minor *minor) { @@ -167,18 +368,28 @@ int drm_sysfs_device_add(struct drm_minor *minor) minor->kdev.class = drm_class; minor->kdev.release = drm_sysfs_device_release; minor->kdev.devt = minor->device; - minor_str = "card%d"; + if (minor->type == DRM_MINOR_CONTROL) + minor_str = "controlD%d"; + else if (minor->type == DRM_MINOR_RENDER) + minor_str = "renderD%d"; + else + minor_str = "card%d"; snprintf(minor->kdev.bus_id, BUS_ID_SIZE, minor_str, minor->index); + /* Shouldn't register more than once */ + BUG_ON(device_is_registered(&minor->kdev)); + + DRM_DEBUG("registering DRM device \"%s\"\n", minor->kdev.bus_id); + err = device_register(&minor->kdev); if (err) { DRM_ERROR("device add failed: %d\n", err); goto err_out; } - for (i = 0; i < ARRAY_SIZE(device_attrs); i++) { - err = device_create_file(&minor->kdev, &device_attrs[i]); + for (i = 0; i < ARRAY_SIZE(dri_attrs); i++) { + err = device_create_file(&minor->kdev, &dri_attrs[i]); if (err) goto err_out_files; } @@ -188,7 +399,7 @@ int drm_sysfs_device_add(struct drm_minor *minor) err_out_files: if (i > 0) for (j = 0; j < i; j++) - device_remove_file(&minor->kdev, &device_attrs[i]); + device_remove_file(&minor->kdev, &dri_attrs[i]); device_unregister(&minor->kdev); err_out: @@ -206,7 +417,7 @@ void drm_sysfs_device_remove(struct drm_minor *minor) { int i; - for (i = 0; i < ARRAY_SIZE(device_attrs); i++) - device_remove_file(&minor->kdev, &device_attrs[i]); + for (i = 0; i < ARRAY_SIZE(dri_attrs); i++) + device_remove_file(&minor->kdev, &dri_attrs[i]); device_unregister(&minor->kdev); } diff --git a/linux-core/dvo.h b/linux-core/dvo.h new file mode 100644 index 00000000..b122ea1f --- /dev/null +++ b/linux-core/dvo.h @@ -0,0 +1,159 @@ +/* + * Copyright © 2006 Eric Anholt + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef _INTEL_DVO_H +#define _INTEL_DVO_H + +#include <linux/i2c.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "intel_drv.h" + +struct intel_dvo_device { + char *name; + int type; + /* DVOA/B/C output register */ + u32 dvo_reg; + /* GPIO register used for i2c bus to control this device */ + u32 gpio; + int slave_addr; + struct intel_i2c_chan *i2c_bus; + + const struct intel_dvo_dev_ops *dev_ops; + void *dev_priv; + + struct drm_display_mode *panel_fixed_mode; + bool panel_wants_dither; +}; + +struct intel_dvo_dev_ops { + /* + * Initialize the device at startup time. + * Returns NULL if the device does not exist. + */ + bool (*init)(struct intel_dvo_device *dvo, + struct intel_i2c_chan *i2cbus); + + /* + * Called to allow the output a chance to create properties after the + * RandR objects have been created. + */ + void (*create_resources)(struct intel_dvo_device *dvo); + + /* + * Turn on/off output or set intermediate power levels if available. + * + * Unsupported intermediate modes drop to the lower power setting. + * If the mode is DPMSModeOff, the output must be disabled, + * as the DPLL may be disabled afterwards. + */ + void (*dpms)(struct intel_dvo_device *dvo, int mode); + + /* + * Saves the output's state for restoration on VT switch. + */ + void (*save)(struct intel_dvo_device *dvo); + + /* + * Restore's the output's state at VT switch. + */ + void (*restore)(struct intel_dvo_device *dvo); + + /* + * Callback for testing a video mode for a given output. + * + * This function should only check for cases where a mode can't + * be supported on the output specifically, and not represent + * generic CRTC limitations. + * + * \return MODE_OK if the mode is valid, or another MODE_* otherwise. + */ + int (*mode_valid)(struct intel_dvo_device *dvo, + struct drm_display_mode *mode); + + /* + * Callback to adjust the mode to be set in the CRTC. + * + * This allows an output to adjust the clock or even the entire set of + * timings, which is used for panels with fixed timings or for + * buses with clock limitations. + */ + bool (*mode_fixup)(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + /* + * Callback for preparing mode changes on an output + */ + void (*prepare)(struct intel_dvo_device *dvo); + + /* + * Callback for committing mode changes on an output + */ + void (*commit)(struct intel_dvo_device *dvo); + + /* + * Callback for setting up a video mode after fixups have been made. + * + * This is only called while the output is disabled. The dpms callback + * must be all that's necessary for the output, to turn the output on + * after this function is called. + */ + void (*mode_set)(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + /* + * Probe for a connected output, and return detect_status. + */ + enum drm_connector_status (*detect)(struct intel_dvo_device *dvo); + + /** + * Query the device for the modes it provides. + * + * This function may also update MonInfo, mm_width, and mm_height. + * + * \return singly-linked list of modes or NULL if no modes found. + */ + struct drm_display_mode *(*get_modes)(struct intel_dvo_device *dvo); + +#ifdef RANDR_12_INTERFACE + /** + * Callback when an output's property has changed. + */ + bool (*set_property)(struct intel_dvo_device *dvo, + struct drm_property *property, uint64_t val); +#endif + + /** + * Clean up driver-specific bits of the output + */ + void (*destroy) (struct intel_dvo_device *dvo); + + /** + * Debugging hook to dump device registers to log file + */ + void (*dump_regs)(struct intel_dvo_device *dvo); +}; + +#endif /* _INTEL_DVO_H */ diff --git a/linux-core/dvo_ch7017.c b/linux-core/dvo_ch7017.c new file mode 100644 index 00000000..194a7af1 --- /dev/null +++ b/linux-core/dvo_ch7017.c @@ -0,0 +1,454 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#include "dvo.h" + +#define CH7017_TV_DISPLAY_MODE 0x00 +#define CH7017_FLICKER_FILTER 0x01 +#define CH7017_VIDEO_BANDWIDTH 0x02 +#define CH7017_TEXT_ENHANCEMENT 0x03 +#define CH7017_START_ACTIVE_VIDEO 0x04 +#define CH7017_HORIZONTAL_POSITION 0x05 +#define CH7017_VERTICAL_POSITION 0x06 +#define CH7017_BLACK_LEVEL 0x07 +#define CH7017_CONTRAST_ENHANCEMENT 0x08 +#define CH7017_TV_PLL 0x09 +#define CH7017_TV_PLL_M 0x0a +#define CH7017_TV_PLL_N 0x0b +#define CH7017_SUB_CARRIER_0 0x0c +#define CH7017_CIV_CONTROL 0x10 +#define CH7017_CIV_0 0x11 +#define CH7017_CHROMA_BOOST 0x14 +#define CH7017_CLOCK_MODE 0x1c +#define CH7017_INPUT_CLOCK 0x1d +#define CH7017_GPIO_CONTROL 0x1e +#define CH7017_INPUT_DATA_FORMAT 0x1f +#define CH7017_CONNECTION_DETECT 0x20 +#define CH7017_DAC_CONTROL 0x21 +#define CH7017_BUFFERED_CLOCK_OUTPUT 0x22 +#define CH7017_DEFEAT_VSYNC 0x47 +#define CH7017_TEST_PATTERN 0x48 + +#define CH7017_POWER_MANAGEMENT 0x49 +/** Enables the TV output path. */ +#define CH7017_TV_EN (1 << 0) +#define CH7017_DAC0_POWER_DOWN (1 << 1) +#define CH7017_DAC1_POWER_DOWN (1 << 2) +#define CH7017_DAC2_POWER_DOWN (1 << 3) +#define CH7017_DAC3_POWER_DOWN (1 << 4) +/** Powers down the TV out block, and DAC0-3 */ +#define CH7017_TV_POWER_DOWN_EN (1 << 5) + +#define CH7017_VERSION_ID 0x4a + +#define CH7017_DEVICE_ID 0x4b +#define CH7017_DEVICE_ID_VALUE 0x1b +#define CH7018_DEVICE_ID_VALUE 0x1a +#define CH7019_DEVICE_ID_VALUE 0x19 + +#define CH7017_XCLK_D2_ADJUST 0x53 +#define CH7017_UP_SCALER_COEFF_0 0x55 +#define CH7017_UP_SCALER_COEFF_1 0x56 +#define CH7017_UP_SCALER_COEFF_2 0x57 +#define CH7017_UP_SCALER_COEFF_3 0x58 +#define CH7017_UP_SCALER_COEFF_4 0x59 +#define CH7017_UP_SCALER_VERTICAL_INC_0 0x5a +#define CH7017_UP_SCALER_VERTICAL_INC_1 0x5b +#define CH7017_GPIO_INVERT 0x5c +#define CH7017_UP_SCALER_HORIZONTAL_INC_0 0x5d +#define CH7017_UP_SCALER_HORIZONTAL_INC_1 0x5e + +#define CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT 0x5f +/**< Low bits of horizontal active pixel input */ + +#define CH7017_ACTIVE_INPUT_LINE_OUTPUT 0x60 +/** High bits of horizontal active pixel input */ +#define CH7017_LVDS_HAP_INPUT_MASK (0x7 << 0) +/** High bits of vertical active line output */ +#define CH7017_LVDS_VAL_HIGH_MASK (0x7 << 3) + +#define CH7017_VERTICAL_ACTIVE_LINE_OUTPUT 0x61 +/**< Low bits of vertical active line output */ + +#define CH7017_HORIZONTAL_ACTIVE_PIXEL_OUTPUT 0x62 +/**< Low bits of horizontal active pixel output */ + +#define CH7017_LVDS_POWER_DOWN 0x63 +/** High bits of horizontal active pixel output */ +#define CH7017_LVDS_HAP_HIGH_MASK (0x7 << 0) +/** Enables the LVDS power down state transition */ +#define CH7017_LVDS_POWER_DOWN_EN (1 << 6) +/** Enables the LVDS upscaler */ +#define CH7017_LVDS_UPSCALER_EN (1 << 7) +#define CH7017_LVDS_POWER_DOWN_DEFAULT_RESERVED 0x08 + +#define CH7017_LVDS_ENCODING 0x64 +#define CH7017_LVDS_DITHER_2D (1 << 2) +#define CH7017_LVDS_DITHER_DIS (1 << 3) +#define CH7017_LVDS_DUAL_CHANNEL_EN (1 << 4) +#define CH7017_LVDS_24_BIT (1 << 5) + +#define CH7017_LVDS_ENCODING_2 0x65 + +#define CH7017_LVDS_PLL_CONTROL 0x66 +/** Enables the LVDS panel output path */ +#define CH7017_LVDS_PANEN (1 << 0) +/** Enables the LVDS panel backlight */ +#define CH7017_LVDS_BKLEN (1 << 3) + +#define CH7017_POWER_SEQUENCING_T1 0x67 +#define CH7017_POWER_SEQUENCING_T2 0x68 +#define CH7017_POWER_SEQUENCING_T3 0x69 +#define CH7017_POWER_SEQUENCING_T4 0x6a +#define CH7017_POWER_SEQUENCING_T5 0x6b +#define CH7017_GPIO_DRIVER_TYPE 0x6c +#define CH7017_GPIO_DATA 0x6d +#define CH7017_GPIO_DIRECTION_CONTROL 0x6e + +#define CH7017_LVDS_PLL_FEEDBACK_DIV 0x71 +# define CH7017_LVDS_PLL_FEED_BACK_DIVIDER_SHIFT 4 +# define CH7017_LVDS_PLL_FEED_FORWARD_DIVIDER_SHIFT 0 +# define CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED 0x80 + +#define CH7017_LVDS_PLL_VCO_CONTROL 0x72 +# define CH7017_LVDS_PLL_VCO_DEFAULT_RESERVED 0x80 +# define CH7017_LVDS_PLL_VCO_SHIFT 4 +# define CH7017_LVDS_PLL_POST_SCALE_DIV_SHIFT 0 + +#define CH7017_OUTPUTS_ENABLE 0x73 +# define CH7017_CHARGE_PUMP_LOW 0x0 +# define CH7017_CHARGE_PUMP_HIGH 0x3 +# define CH7017_LVDS_CHANNEL_A (1 << 3) +# define CH7017_LVDS_CHANNEL_B (1 << 4) +# define CH7017_TV_DAC_A (1 << 5) +# define CH7017_TV_DAC_B (1 << 6) +# define CH7017_DDC_SELECT_DC2 (1 << 7) + +#define CH7017_LVDS_OUTPUT_AMPLITUDE 0x74 +#define CH7017_LVDS_PLL_EMI_REDUCTION 0x75 +#define CH7017_LVDS_POWER_DOWN_FLICKER 0x76 + +#define CH7017_LVDS_CONTROL_2 0x78 +# define CH7017_LOOP_FILTER_SHIFT 5 +# define CH7017_PHASE_DETECTOR_SHIFT 0 + +#define CH7017_BANG_LIMIT_CONTROL 0x7f + +struct ch7017_priv { + uint8_t save_hapi; + uint8_t save_vali; + uint8_t save_valo; + uint8_t save_ailo; + uint8_t save_lvds_pll_vco; + uint8_t save_feedback_div; + uint8_t save_lvds_control_2; + uint8_t save_outputs_enable; + uint8_t save_lvds_power_down; + uint8_t save_power_management; +}; + +static void ch7017_dump_regs(struct intel_dvo_device *dvo); +static void ch7017_dpms(struct intel_dvo_device *dvo, int mode); + +static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val) +{ + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + u8 out_buf[2]; + u8 in_buf[2]; + + struct i2c_msg msgs[] = { + { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = i2cbus->slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if (i2c_transfer(&i2cbus->adapter, msgs, 2) == 2) { + *val= in_buf[0]; + return true; + }; + + return false; +} + +static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val) +{ + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + uint8_t out_buf[2]; + struct i2c_msg msg = { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = val; + + if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) + return true; + + return false; +} + +/** Probes for a CH7017 on the given bus and slave address. */ +static bool ch7017_init(struct intel_dvo_device *dvo, + struct intel_i2c_chan *i2cbus) +{ + struct ch7017_priv *priv; + uint8_t val; + + priv = kzalloc(sizeof(struct ch7017_priv), GFP_KERNEL); + if (priv == NULL) + return false; + + dvo->i2c_bus = i2cbus; + dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->dev_priv = priv; + + if (!ch7017_read(dvo, CH7017_DEVICE_ID, &val)) + goto fail; + + if (val != CH7017_DEVICE_ID_VALUE && + val != CH7018_DEVICE_ID_VALUE && + val != CH7019_DEVICE_ID_VALUE) { + DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n", + val, i2cbus->adapter.name,i2cbus->slave_addr); + goto fail; + } + + return true; +fail: + kfree(priv); + return false; +} + +static enum drm_connector_status ch7017_detect(struct intel_dvo_device *dvo) +{ + return connector_status_unknown; +} + +static enum drm_mode_status ch7017_mode_valid(struct intel_dvo_device *dvo, + struct drm_display_mode *mode) +{ + if (mode->clock > 160000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static void ch7017_mode_set(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + uint8_t lvds_pll_feedback_div, lvds_pll_vco_control; + uint8_t outputs_enable, lvds_control_2, lvds_power_down; + uint8_t horizontal_active_pixel_input; + uint8_t horizontal_active_pixel_output, vertical_active_line_output; + uint8_t active_input_line_output; + + DRM_DEBUG("Registers before mode setting\n"); + ch7017_dump_regs(dvo); + + /* LVDS PLL settings from page 75 of 7017-7017ds.pdf*/ + if (mode->clock < 100000) { + outputs_enable = CH7017_LVDS_CHANNEL_A | CH7017_CHARGE_PUMP_LOW; + lvds_pll_feedback_div = CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED | + (2 << CH7017_LVDS_PLL_FEED_BACK_DIVIDER_SHIFT) | + (13 << CH7017_LVDS_PLL_FEED_FORWARD_DIVIDER_SHIFT); + lvds_pll_vco_control = CH7017_LVDS_PLL_VCO_DEFAULT_RESERVED | + (2 << CH7017_LVDS_PLL_VCO_SHIFT) | + (3 << CH7017_LVDS_PLL_POST_SCALE_DIV_SHIFT); + lvds_control_2 = (1 << CH7017_LOOP_FILTER_SHIFT) | + (0 << CH7017_PHASE_DETECTOR_SHIFT); + } else { + outputs_enable = CH7017_LVDS_CHANNEL_A | CH7017_CHARGE_PUMP_HIGH; + lvds_pll_feedback_div = CH7017_LVDS_PLL_FEEDBACK_DEFAULT_RESERVED | + (2 << CH7017_LVDS_PLL_FEED_BACK_DIVIDER_SHIFT) | + (3 << CH7017_LVDS_PLL_FEED_FORWARD_DIVIDER_SHIFT); + lvds_pll_feedback_div = 35; + lvds_control_2 = (3 << CH7017_LOOP_FILTER_SHIFT) | + (0 << CH7017_PHASE_DETECTOR_SHIFT); + if (1) { /* XXX: dual channel panel detection. Assume yes for now. */ + outputs_enable |= CH7017_LVDS_CHANNEL_B; + lvds_pll_vco_control = CH7017_LVDS_PLL_VCO_DEFAULT_RESERVED | + (2 << CH7017_LVDS_PLL_VCO_SHIFT) | + (13 << CH7017_LVDS_PLL_POST_SCALE_DIV_SHIFT); + } else { + lvds_pll_vco_control = CH7017_LVDS_PLL_VCO_DEFAULT_RESERVED | + (1 << CH7017_LVDS_PLL_VCO_SHIFT) | + (13 << CH7017_LVDS_PLL_POST_SCALE_DIV_SHIFT); + } + } + + horizontal_active_pixel_input = mode->hdisplay & 0x00ff; + + vertical_active_line_output = mode->vdisplay & 0x00ff; + horizontal_active_pixel_output = mode->hdisplay & 0x00ff; + + active_input_line_output = ((mode->hdisplay & 0x0700) >> 8) | + (((mode->vdisplay & 0x0700) >> 8) << 3); + + lvds_power_down = CH7017_LVDS_POWER_DOWN_DEFAULT_RESERVED | + (mode->hdisplay & 0x0700) >> 8; + + ch7017_dpms(dvo, DPMSModeOff); + ch7017_write(dvo, CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT, + horizontal_active_pixel_input); + ch7017_write(dvo, CH7017_HORIZONTAL_ACTIVE_PIXEL_OUTPUT, + horizontal_active_pixel_output); + ch7017_write(dvo, CH7017_VERTICAL_ACTIVE_LINE_OUTPUT, + vertical_active_line_output); + ch7017_write(dvo, CH7017_ACTIVE_INPUT_LINE_OUTPUT, + active_input_line_output); + ch7017_write(dvo, CH7017_LVDS_PLL_VCO_CONTROL, lvds_pll_vco_control); + ch7017_write(dvo, CH7017_LVDS_PLL_FEEDBACK_DIV, lvds_pll_feedback_div); + ch7017_write(dvo, CH7017_LVDS_CONTROL_2, lvds_control_2); + ch7017_write(dvo, CH7017_OUTPUTS_ENABLE, outputs_enable); + + /* Turn the LVDS back on with new settings. */ + ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, lvds_power_down); + + DRM_DEBUG("Registers after mode setting\n"); + ch7017_dump_regs(dvo); +} + +/* set the CH7017 power state */ +static void ch7017_dpms(struct intel_dvo_device *dvo, int mode) +{ + uint8_t val; + + ch7017_read(dvo, CH7017_LVDS_POWER_DOWN, &val); + + /* Turn off TV/VGA, and never turn it on since we don't support it. */ + ch7017_write(dvo, CH7017_POWER_MANAGEMENT, + CH7017_DAC0_POWER_DOWN | + CH7017_DAC1_POWER_DOWN | + CH7017_DAC2_POWER_DOWN | + CH7017_DAC3_POWER_DOWN | + CH7017_TV_POWER_DOWN_EN); + + if (mode == DPMSModeOn) { + /* Turn on the LVDS */ + ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, + val & ~CH7017_LVDS_POWER_DOWN_EN); + } else { + /* Turn off the LVDS */ + ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, + val | CH7017_LVDS_POWER_DOWN_EN); + } + + /* XXX: Should actually wait for update power status somehow */ + udelay(20000); +} + +static void ch7017_dump_regs(struct intel_dvo_device *dvo) +{ + uint8_t val; + +#define DUMP(reg) \ +do { \ + ch7017_read(dvo, reg, &val); \ + DRM_DEBUG(#reg ": %02x\n", val); \ +} while (0) + + DUMP(CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT); + DUMP(CH7017_HORIZONTAL_ACTIVE_PIXEL_OUTPUT); + DUMP(CH7017_VERTICAL_ACTIVE_LINE_OUTPUT); + DUMP(CH7017_ACTIVE_INPUT_LINE_OUTPUT); + DUMP(CH7017_LVDS_PLL_VCO_CONTROL); + DUMP(CH7017_LVDS_PLL_FEEDBACK_DIV); + DUMP(CH7017_LVDS_CONTROL_2); + DUMP(CH7017_OUTPUTS_ENABLE); + DUMP(CH7017_LVDS_POWER_DOWN); +} + +static void ch7017_save(struct intel_dvo_device *dvo) +{ + struct ch7017_priv *priv = dvo->dev_priv; + + ch7017_read(dvo, CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT, &priv->save_hapi); + ch7017_read(dvo, CH7017_VERTICAL_ACTIVE_LINE_OUTPUT, &priv->save_valo); + ch7017_read(dvo, CH7017_ACTIVE_INPUT_LINE_OUTPUT, &priv->save_ailo); + ch7017_read(dvo, CH7017_LVDS_PLL_VCO_CONTROL, &priv->save_lvds_pll_vco); + ch7017_read(dvo, CH7017_LVDS_PLL_FEEDBACK_DIV, &priv->save_feedback_div); + ch7017_read(dvo, CH7017_LVDS_CONTROL_2, &priv->save_lvds_control_2); + ch7017_read(dvo, CH7017_OUTPUTS_ENABLE, &priv->save_outputs_enable); + ch7017_read(dvo, CH7017_LVDS_POWER_DOWN, &priv->save_lvds_power_down); + ch7017_read(dvo, CH7017_POWER_MANAGEMENT, &priv->save_power_management); +} + +static void ch7017_restore(struct intel_dvo_device *dvo) +{ + struct ch7017_priv *priv = dvo->dev_priv; + + /* Power down before changing mode */ + ch7017_dpms(dvo, DPMSModeOff); + + ch7017_write(dvo, CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT, priv->save_hapi); + ch7017_write(dvo, CH7017_VERTICAL_ACTIVE_LINE_OUTPUT, priv->save_valo); + ch7017_write(dvo, CH7017_ACTIVE_INPUT_LINE_OUTPUT, priv->save_ailo); + ch7017_write(dvo, CH7017_LVDS_PLL_VCO_CONTROL, priv->save_lvds_pll_vco); + ch7017_write(dvo, CH7017_LVDS_PLL_FEEDBACK_DIV, priv->save_feedback_div); + ch7017_write(dvo, CH7017_LVDS_CONTROL_2, priv->save_lvds_control_2); + ch7017_write(dvo, CH7017_OUTPUTS_ENABLE, priv->save_outputs_enable); + ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, priv->save_lvds_power_down); + ch7017_write(dvo, CH7017_POWER_MANAGEMENT, priv->save_power_management); +} + +static void ch7017_destroy(struct intel_dvo_device *dvo) +{ + struct ch7017_priv *priv = dvo->dev_priv; + + if (priv) { + kfree(priv); + dvo->dev_priv = NULL; + } +} + +struct intel_dvo_dev_ops ch7017_ops = { + .init = ch7017_init, + .detect = ch7017_detect, + .mode_valid = ch7017_mode_valid, + .mode_set = ch7017_mode_set, + .dpms = ch7017_dpms, + .dump_regs = ch7017_dump_regs, + .save = ch7017_save, + .restore = ch7017_restore, + .destroy = ch7017_destroy, +}; diff --git a/linux-core/dvo_ch7xxx.c b/linux-core/dvo_ch7xxx.c new file mode 100644 index 00000000..18922556 --- /dev/null +++ b/linux-core/dvo_ch7xxx.c @@ -0,0 +1,368 @@ +/************************************************************************** + +Copyright © 2006 Dave Airlie + +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +#include "dvo.h" + +#define CH7xxx_REG_VID 0x4a +#define CH7xxx_REG_DID 0x4b + +#define CH7011_VID 0x83 /* 7010 as well */ +#define CH7009A_VID 0x84 +#define CH7009B_VID 0x85 +#define CH7301_VID 0x95 + +#define CH7xxx_VID 0x84 +#define CH7xxx_DID 0x17 + +#define CH7xxx_NUM_REGS 0x4c + +#define CH7xxx_CM 0x1c +#define CH7xxx_CM_XCM (1<<0) +#define CH7xxx_CM_MCP (1<<2) +#define CH7xxx_INPUT_CLOCK 0x1d +#define CH7xxx_GPIO 0x1e +#define CH7xxx_GPIO_HPIR (1<<3) +#define CH7xxx_IDF 0x1f + +#define CH7xxx_IDF_HSP (1<<3) +#define CH7xxx_IDF_VSP (1<<4) + +#define CH7xxx_CONNECTION_DETECT 0x20 +#define CH7xxx_CDET_DVI (1<<5) + +#define CH7301_DAC_CNTL 0x21 +#define CH7301_HOTPLUG 0x23 +#define CH7xxx_TCTL 0x31 +#define CH7xxx_TVCO 0x32 +#define CH7xxx_TPCP 0x33 +#define CH7xxx_TPD 0x34 +#define CH7xxx_TPVT 0x35 +#define CH7xxx_TLPF 0x36 +#define CH7xxx_TCT 0x37 +#define CH7301_TEST_PATTERN 0x48 + +#define CH7xxx_PM 0x49 +#define CH7xxx_PM_FPD (1<<0) +#define CH7301_PM_DACPD0 (1<<1) +#define CH7301_PM_DACPD1 (1<<2) +#define CH7301_PM_DACPD2 (1<<3) +#define CH7xxx_PM_DVIL (1<<6) +#define CH7xxx_PM_DVIP (1<<7) + +#define CH7301_SYNC_POLARITY 0x56 +#define CH7301_SYNC_RGB_YUV (1<<0) +#define CH7301_SYNC_POL_DVI (1<<5) + +/** @file + * driver for the Chrontel 7xxx DVI chip over DVO. + */ + +static struct ch7xxx_id_struct { + uint8_t vid; + char *name; +} ch7xxx_ids[] = { + { CH7011_VID, "CH7011" }, + { CH7009A_VID, "CH7009A" }, + { CH7009B_VID, "CH7009B" }, + { CH7301_VID, "CH7301" }, +}; + +struct ch7xxx_reg_state { + uint8_t regs[CH7xxx_NUM_REGS]; +}; + +struct ch7xxx_priv { + bool quiet; + + struct ch7xxx_reg_state save_reg; + struct ch7xxx_reg_state mode_reg; + uint8_t save_TCTL, save_TPCP, save_TPD, save_TPVT; + uint8_t save_TLPF, save_TCT, save_PM, save_IDF; +}; + +static void ch7xxx_save(struct intel_dvo_device *dvo); + +static char *ch7xxx_get_id(uint8_t vid) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ch7xxx_ids); i++) { + if (ch7xxx_ids[i].vid == vid) + return ch7xxx_ids[i].name; + } + + return NULL; +} + +/** Reads an 8 bit register */ +static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) +{ + struct ch7xxx_priv *ch7xxx= dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + u8 out_buf[2]; + u8 in_buf[2]; + + struct i2c_msg msgs[] = { + { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = i2cbus->slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if (i2c_transfer(&i2cbus->adapter, msgs, 2) == 2) { + *ch = in_buf[0]; + return true; + }; + + if (!ch7xxx->quiet) { + DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + return false; +} + +/** Writes an 8 bit register */ +static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) +{ + struct ch7xxx_priv *ch7xxx = dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + uint8_t out_buf[2]; + struct i2c_msg msg = { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = ch; + + if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) + return true; + + if (!ch7xxx->quiet) { + DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + + return false; +} + +static bool ch7xxx_init(struct intel_dvo_device *dvo, + struct intel_i2c_chan *i2cbus) +{ + /* this will detect the CH7xxx chip on the specified i2c bus */ + struct ch7xxx_priv *ch7xxx; + uint8_t vendor, device; + char *name; + + ch7xxx = kzalloc(sizeof(struct ch7xxx_priv), GFP_KERNEL); + if (ch7xxx == NULL) + return false; + + dvo->i2c_bus = i2cbus; + dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->dev_priv = ch7xxx; + ch7xxx->quiet = true; + + if (!ch7xxx_readb(dvo, CH7xxx_REG_VID, &vendor)) + goto out; + + name = ch7xxx_get_id(vendor); + if (!name) { + DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + vendor, i2cbus->adapter.name, i2cbus->slave_addr); + goto out; + } + + + if (!ch7xxx_readb(dvo, CH7xxx_REG_DID, &device)) + goto out; + + if (device != CH7xxx_DID) { + DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + vendor, i2cbus->adapter.name, i2cbus->slave_addr); + goto out; + } + + ch7xxx->quiet = FALSE; + DRM_DEBUG("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", + name, vendor, device); + return true; +out: + kfree(ch7xxx); + return false; +} + +static enum drm_connector_status ch7xxx_detect(struct intel_dvo_device *dvo) +{ + uint8_t cdet, orig_pm, pm; + + ch7xxx_readb(dvo, CH7xxx_PM, &orig_pm); + + pm = orig_pm; + pm &= ~CH7xxx_PM_FPD; + pm |= CH7xxx_PM_DVIL | CH7xxx_PM_DVIP; + + ch7xxx_writeb(dvo, CH7xxx_PM, pm); + + ch7xxx_readb(dvo, CH7xxx_CONNECTION_DETECT, &cdet); + + ch7xxx_writeb(dvo, CH7xxx_PM, orig_pm); + + if (cdet & CH7xxx_CDET_DVI) + return connector_status_connected; + return connector_status_disconnected; +} + +static enum drm_mode_status ch7xxx_mode_valid(struct intel_dvo_device *dvo, + struct drm_display_mode *mode) +{ + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static void ch7xxx_mode_set(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + uint8_t tvco, tpcp, tpd, tlpf, idf; + + if (mode->clock <= 65000) { + tvco = 0x23; + tpcp = 0x08; + tpd = 0x16; + tlpf = 0x60; + } else { + tvco = 0x2d; + tpcp = 0x06; + tpd = 0x26; + tlpf = 0xa0; + } + + ch7xxx_writeb(dvo, CH7xxx_TCTL, 0x00); + ch7xxx_writeb(dvo, CH7xxx_TVCO, tvco); + ch7xxx_writeb(dvo, CH7xxx_TPCP, tpcp); + ch7xxx_writeb(dvo, CH7xxx_TPD, tpd); + ch7xxx_writeb(dvo, CH7xxx_TPVT, 0x30); + ch7xxx_writeb(dvo, CH7xxx_TLPF, tlpf); + ch7xxx_writeb(dvo, CH7xxx_TCT, 0x00); + + ch7xxx_readb(dvo, CH7xxx_IDF, &idf); + + idf &= ~(CH7xxx_IDF_HSP | CH7xxx_IDF_VSP); + if (mode->flags & V_PHSYNC) + idf |= CH7xxx_IDF_HSP; + + if (mode->flags & V_PVSYNC) + idf |= CH7xxx_IDF_HSP; + + ch7xxx_writeb(dvo, CH7xxx_IDF, idf); +} + +/* set the CH7xxx power state */ +static void ch7xxx_dpms(struct intel_dvo_device *dvo, int mode) +{ + if (mode == DPMSModeOn) + ch7xxx_writeb(dvo, CH7xxx_PM, CH7xxx_PM_DVIL | CH7xxx_PM_DVIP); + else + ch7xxx_writeb(dvo, CH7xxx_PM, CH7xxx_PM_FPD); +} + +static void ch7xxx_dump_regs(struct intel_dvo_device *dvo) +{ + struct ch7xxx_priv *ch7xxx = dvo->dev_priv; + int i; + + for (i = 0; i < CH7xxx_NUM_REGS; i++) { + if ((i % 8) == 0 ) + DRM_DEBUG("\n %02X: ", i); + DRM_DEBUG("%02X ", ch7xxx->mode_reg.regs[i]); + } +} + +static void ch7xxx_save(struct intel_dvo_device *dvo) +{ + struct ch7xxx_priv *ch7xxx= dvo->dev_priv; + + ch7xxx_readb(dvo, CH7xxx_TCTL, &ch7xxx->save_TCTL); + ch7xxx_readb(dvo, CH7xxx_TPCP, &ch7xxx->save_TPCP); + ch7xxx_readb(dvo, CH7xxx_TPD, &ch7xxx->save_TPD); + ch7xxx_readb(dvo, CH7xxx_TPVT, &ch7xxx->save_TPVT); + ch7xxx_readb(dvo, CH7xxx_TLPF, &ch7xxx->save_TLPF); + ch7xxx_readb(dvo, CH7xxx_PM, &ch7xxx->save_PM); + ch7xxx_readb(dvo, CH7xxx_IDF, &ch7xxx->save_IDF); +} + +static void ch7xxx_restore(struct intel_dvo_device *dvo) +{ + struct ch7xxx_priv *ch7xxx = dvo->dev_priv; + + ch7xxx_writeb(dvo, CH7xxx_TCTL, ch7xxx->save_TCTL); + ch7xxx_writeb(dvo, CH7xxx_TPCP, ch7xxx->save_TPCP); + ch7xxx_writeb(dvo, CH7xxx_TPD, ch7xxx->save_TPD); + ch7xxx_writeb(dvo, CH7xxx_TPVT, ch7xxx->save_TPVT); + ch7xxx_writeb(dvo, CH7xxx_TLPF, ch7xxx->save_TLPF); + ch7xxx_writeb(dvo, CH7xxx_IDF, ch7xxx->save_IDF); + ch7xxx_writeb(dvo, CH7xxx_PM, ch7xxx->save_PM); +} + +static void ch7xxx_destroy(struct intel_dvo_device *dvo) +{ + struct ch7xxx_priv *ch7xxx = dvo->dev_priv; + + if (ch7xxx) { + kfree(ch7xxx); + dvo->dev_priv = NULL; + } +} + +struct intel_dvo_dev_ops ch7xxx_ops = { + .init = ch7xxx_init, + .detect = ch7xxx_detect, + .mode_valid = ch7xxx_mode_valid, + .mode_set = ch7xxx_mode_set, + .dpms = ch7xxx_dpms, + .dump_regs = ch7xxx_dump_regs, + .save = ch7xxx_save, + .restore = ch7xxx_restore, + .destroy = ch7xxx_destroy, +}; diff --git a/linux-core/dvo_ivch.c b/linux-core/dvo_ivch.c new file mode 100644 index 00000000..7ba00b34 --- /dev/null +++ b/linux-core/dvo_ivch.c @@ -0,0 +1,463 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#include "dvo.h" + +/* + * register definitions for the i82807aa. + * + * Documentation on this chipset can be found in datasheet #29069001 at + * intel.com. + */ + +/* + * VCH Revision & GMBus Base Addr + */ +#define VR00 0x00 +# define VR00_BASE_ADDRESS_MASK 0x007f + +/* + * Functionality Enable + */ +#define VR01 0x01 + +/* + * Enable the panel fitter + */ +# define VR01_PANEL_FIT_ENABLE (1 << 3) +/* + * Enables the LCD display. + * + * This must not be set while VR01_DVO_BYPASS_ENABLE is set. + */ +# define VR01_LCD_ENABLE (1 << 2) +/** Enables the DVO repeater. */ +# define VR01_DVO_BYPASS_ENABLE (1 << 1) +/** Enables the DVO clock */ +# define VR01_DVO_ENABLE (1 << 0) + +/* + * LCD Interface Format + */ +#define VR10 0x10 +/** Enables LVDS output instead of CMOS */ +# define VR10_LVDS_ENABLE (1 << 4) +/** Enables 18-bit LVDS output. */ +# define VR10_INTERFACE_1X18 (0 << 2) +/** Enables 24-bit LVDS or CMOS output */ +# define VR10_INTERFACE_1X24 (1 << 2) +/** Enables 2x18-bit LVDS or CMOS output. */ +# define VR10_INTERFACE_2X18 (2 << 2) +/** Enables 2x24-bit LVDS output */ +# define VR10_INTERFACE_2X24 (3 << 2) + +/* + * VR20 LCD Horizontal Display Size + */ +#define VR20 0x20 + +/* + * LCD Vertical Display Size + */ +#define VR21 0x20 + +/* + * Panel power down status + */ +#define VR30 0x30 +/** Read only bit indicating that the panel is not in a safe poweroff state. */ +# define VR30_PANEL_ON (1 << 15) + +#define VR40 0x40 +# define VR40_STALL_ENABLE (1 << 13) +# define VR40_VERTICAL_INTERP_ENABLE (1 << 12) +# define VR40_ENHANCED_PANEL_FITTING (1 << 11) +# define VR40_HORIZONTAL_INTERP_ENABLE (1 << 10) +# define VR40_AUTO_RATIO_ENABLE (1 << 9) +# define VR40_CLOCK_GATING_ENABLE (1 << 8) + +/* + * Panel Fitting Vertical Ratio + * (((image_height - 1) << 16) / ((panel_height - 1))) >> 2 + */ +#define VR41 0x41 + +/* + * Panel Fitting Horizontal Ratio + * (((image_width - 1) << 16) / ((panel_width - 1))) >> 2 + */ +#define VR42 0x42 + +/* + * Horizontal Image Size + */ +#define VR43 0x43 + +/* VR80 GPIO 0 + */ +#define VR80 0x80 +#define VR81 0x81 +#define VR82 0x82 +#define VR83 0x83 +#define VR84 0x84 +#define VR85 0x85 +#define VR86 0x86 +#define VR87 0x87 + +/* VR88 GPIO 8 + */ +#define VR88 0x88 + +/* Graphics BIOS scratch 0 + */ +#define VR8E 0x8E +# define VR8E_PANEL_TYPE_MASK (0xf << 0) +# define VR8E_PANEL_INTERFACE_CMOS (0 << 4) +# define VR8E_PANEL_INTERFACE_LVDS (1 << 4) +# define VR8E_FORCE_DEFAULT_PANEL (1 << 5) + +/* Graphics BIOS scratch 1 + */ +#define VR8F 0x8F +# define VR8F_VCH_PRESENT (1 << 0) +# define VR8F_DISPLAY_CONN (1 << 1) +# define VR8F_POWER_MASK (0x3c) +# define VR8F_POWER_POS (2) + + +struct ivch_priv { + bool quiet; + + uint16_t width, height; + + uint16_t save_VR01; + uint16_t save_VR40; +}; + +#if 0 +struct vch_capabilities { + struct aimdb_block aimdb_block; + uint8_t panel_type; + uint8_t set_panel_type; + uint8_t slave_address; + uint8_t capabilities; +#define VCH_PANEL_FITTING_SUPPORT (0x3 << 0) +#define VCH_PANEL_FITTING_TEXT (1 << 2) +#define VCH_PANEL_FITTING_GRAPHICS (1 << 3) +#define VCH_PANEL_FITTING_RATIO (1 << 4) +#define VCH_DITHERING (1 << 5) + uint8_t backlight_gpio; + uint8_t set_panel_type_us_gpios; +} __attribute__ ((packed)); +#endif + +static void ivch_dump_regs(struct intel_dvo_device *dvo); + +/** + * Reads a register on the ivch. + * + * Each of the 256 registers are 16 bits long. + */ +static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) +{ + struct ivch_priv *priv = dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + u8 out_buf[1]; + u8 in_buf[2]; + + struct i2c_msg msgs[] = { + { + .addr = i2cbus->slave_addr, + .flags = I2C_M_RD, + .len = 0, + }, + { + .addr = 0, + .flags = I2C_M_NOSTART, + .len = 1, + .buf = out_buf, + }, + { + .addr = i2cbus->slave_addr, + .flags = I2C_M_RD | I2C_M_NOSTART, + .len = 2, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + + if (i2c_transfer(&i2cbus->adapter, msgs, 3) == 3) { + *data = (in_buf[1] << 8) | in_buf[0]; + return true; + }; + + if (!priv->quiet) { + DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + return false; +} + +/** Writes a 16-bit register on the ivch */ +static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) +{ + struct ivch_priv *priv = dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + u8 out_buf[3]; + struct i2c_msg msg = { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 3, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = data & 0xff; + out_buf[2] = data >> 8; + + if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) + return true; + + if (!priv->quiet) { + DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + + return false; +} + +/** Probes the given bus and slave address for an ivch */ +static bool ivch_init(struct intel_dvo_device *dvo, + struct intel_i2c_chan *i2cbus) +{ + struct ivch_priv *priv; + uint16_t temp; + + priv = kzalloc(sizeof(struct ivch_priv), GFP_KERNEL); + if (priv == NULL) + return false; + + dvo->i2c_bus = i2cbus; + dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->dev_priv = priv; + priv->quiet = TRUE; + + if (!ivch_read(dvo, VR00, &temp)) + goto out; + priv->quiet = false; + + /* Since the identification bits are probably zeroes, which doesn't seem + * very unique, check that the value in the base address field matches + * the address it's responding on. + */ + if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->slave_addr) { + DRM_DEBUG("ivch detect failed due to address mismatch " + "(%d vs %d)\n", + (temp & VR00_BASE_ADDRESS_MASK), dvo->slave_addr); + goto out; + } + +#if 0 + if (!xf86I2CDevInit(&priv->d)) { + goto out; + } +#endif + ivch_read(dvo, VR20, &priv->width); + ivch_read(dvo, VR21, &priv->height); + + return true; + +out: + kfree(priv); + return false; +} + +static enum drm_connector_status ivch_detect(struct intel_dvo_device *dvo) +{ + return connector_status_connected; +} + +static enum drm_mode_status ivch_mode_valid(struct intel_dvo_device *dvo, + struct drm_display_mode *mode) +{ + if (mode->clock > 112000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +/** Sets the power state of the panel connected to the ivch */ +static void ivch_dpms(struct intel_dvo_device *dvo, int mode) +{ + int i; + uint16_t vr01, vr30, backlight; + + /* Set the new power state of the panel. */ + if (!ivch_read(dvo, VR01, &vr01)) + return; + + if (mode == DPMSModeOn) + backlight = 1; + else + backlight = 0; + ivch_write(dvo, VR80, backlight); + + if (mode == DPMSModeOn) + vr01 |= VR01_LCD_ENABLE | VR01_DVO_ENABLE; + else + vr01 &= ~(VR01_LCD_ENABLE | VR01_DVO_ENABLE); + + ivch_write(dvo, VR01, vr01); + + /* Wait for the panel to make its state transition */ + for (i = 0; i < 100; i++) { + if (!ivch_read(dvo, VR30, &vr30)) + break; + + if (((vr30 & VR30_PANEL_ON) != 0) == (mode == DPMSModeOn)) + break; + udelay(1000); + } + /* wait some more; vch may fail to resync sometimes without this */ + udelay(16 * 1000); +} + +static void ivch_mode_set(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + uint16_t vr40 = 0; + uint16_t vr01; + + vr01 = 0; + vr40 = (VR40_STALL_ENABLE | VR40_VERTICAL_INTERP_ENABLE | + VR40_HORIZONTAL_INTERP_ENABLE); + + if (mode->hdisplay != adjusted_mode->hdisplay || + mode->vdisplay != adjusted_mode->vdisplay) { + uint16_t x_ratio, y_ratio; + + vr01 |= VR01_PANEL_FIT_ENABLE; + vr40 |= VR40_CLOCK_GATING_ENABLE; + x_ratio = (((mode->hdisplay - 1) << 16) / + (adjusted_mode->hdisplay - 1)) >> 2; + y_ratio = (((mode->vdisplay - 1) << 16) / + (adjusted_mode->vdisplay - 1)) >> 2; + ivch_write (dvo, VR42, x_ratio); + ivch_write (dvo, VR41, y_ratio); + } else { + vr01 &= ~VR01_PANEL_FIT_ENABLE; + vr40 &= ~VR40_CLOCK_GATING_ENABLE; + } + vr40 &= ~VR40_AUTO_RATIO_ENABLE; + + ivch_write(dvo, VR01, vr01); + ivch_write(dvo, VR40, vr40); + + ivch_dump_regs(dvo); +} + +static void ivch_dump_regs(struct intel_dvo_device *dvo) +{ + uint16_t val; + + ivch_read(dvo, VR00, &val); + DRM_DEBUG("VR00: 0x%04x\n", val); + ivch_read(dvo, VR01, &val); + DRM_DEBUG("VR01: 0x%04x\n", val); + ivch_read(dvo, VR30, &val); + DRM_DEBUG("VR30: 0x%04x\n", val); + ivch_read(dvo, VR40, &val); + DRM_DEBUG("VR40: 0x%04x\n", val); + + /* GPIO registers */ + ivch_read(dvo, VR80, &val); + DRM_DEBUG("VR80: 0x%04x\n", val); + ivch_read(dvo, VR81, &val); + DRM_DEBUG("VR81: 0x%04x\n", val); + ivch_read(dvo, VR82, &val); + DRM_DEBUG("VR82: 0x%04x\n", val); + ivch_read(dvo, VR83, &val); + DRM_DEBUG("VR83: 0x%04x\n", val); + ivch_read(dvo, VR84, &val); + DRM_DEBUG("VR84: 0x%04x\n", val); + ivch_read(dvo, VR85, &val); + DRM_DEBUG("VR85: 0x%04x\n", val); + ivch_read(dvo, VR86, &val); + DRM_DEBUG("VR86: 0x%04x\n", val); + ivch_read(dvo, VR87, &val); + DRM_DEBUG("VR87: 0x%04x\n", val); + ivch_read(dvo, VR88, &val); + DRM_DEBUG("VR88: 0x%04x\n", val); + + /* Scratch register 0 - AIM Panel type */ + ivch_read(dvo, VR8E, &val); + DRM_DEBUG("VR8E: 0x%04x\n", val); + + /* Scratch register 1 - Status register */ + ivch_read(dvo, VR8F, &val); + DRM_DEBUG("VR8F: 0x%04x\n", val); +} + +static void ivch_save(struct intel_dvo_device *dvo) +{ + struct ivch_priv *priv = dvo->dev_priv; + + ivch_read(dvo, VR01, &priv->save_VR01); + ivch_read(dvo, VR40, &priv->save_VR40); +} + +static void ivch_restore(struct intel_dvo_device *dvo) +{ + struct ivch_priv *priv = dvo->dev_priv; + + ivch_write(dvo, VR01, priv->save_VR01); + ivch_write(dvo, VR40, priv->save_VR40); +} + +static void ivch_destroy(struct intel_dvo_device *dvo) +{ + struct ivch_priv *priv = dvo->dev_priv; + + if (priv) { + kfree(priv); + dvo->dev_priv = NULL; + } +} + +struct intel_dvo_dev_ops ivch_ops= { + .init = ivch_init, + .dpms = ivch_dpms, + .save = ivch_save, + .restore = ivch_restore, + .mode_valid = ivch_mode_valid, + .mode_set = ivch_mode_set, + .detect = ivch_detect, + .dump_regs = ivch_dump_regs, + .destroy = ivch_destroy, +}; diff --git a/linux-core/dvo_sil164.c b/linux-core/dvo_sil164.c new file mode 100644 index 00000000..d0fa4913 --- /dev/null +++ b/linux-core/dvo_sil164.c @@ -0,0 +1,302 @@ +/************************************************************************** + +Copyright © 2006 Dave Airlie + +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +#include "dvo.h" + +#define SIL164_VID 0x0001 +#define SIL164_DID 0x0006 + +#define SIL164_VID_LO 0x00 +#define SIL164_VID_HI 0x01 +#define SIL164_DID_LO 0x02 +#define SIL164_DID_HI 0x03 +#define SIL164_REV 0x04 +#define SIL164_RSVD 0x05 +#define SIL164_FREQ_LO 0x06 +#define SIL164_FREQ_HI 0x07 + +#define SIL164_REG8 0x08 +#define SIL164_8_VEN (1<<5) +#define SIL164_8_HEN (1<<4) +#define SIL164_8_DSEL (1<<3) +#define SIL164_8_BSEL (1<<2) +#define SIL164_8_EDGE (1<<1) +#define SIL164_8_PD (1<<0) + +#define SIL164_REG9 0x09 +#define SIL164_9_VLOW (1<<7) +#define SIL164_9_MSEL_MASK (0x7<<4) +#define SIL164_9_TSEL (1<<3) +#define SIL164_9_RSEN (1<<2) +#define SIL164_9_HTPLG (1<<1) +#define SIL164_9_MDI (1<<0) + +#define SIL164_REGC 0x0c + +struct sil164_save_rec { + uint8_t reg8; + uint8_t reg9; + uint8_t regc; +}; + +struct sil164_priv { + //I2CDevRec d; + bool quiet; + struct sil164_save_rec save_regs; + struct sil164_save_rec mode_regs; +}; + +#define SILPTR(d) ((SIL164Ptr)(d->DriverPrivate.ptr)) + +static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) +{ + struct sil164_priv *sil = dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + u8 out_buf[2]; + u8 in_buf[2]; + + struct i2c_msg msgs[] = { + { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = i2cbus->slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if (i2c_transfer(&i2cbus->adapter, msgs, 2) == 2) { + *ch = in_buf[0]; + return true; + }; + + if (!sil->quiet) { + DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + return false; +} + +static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) +{ + struct sil164_priv *sil= dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + uint8_t out_buf[2]; + struct i2c_msg msg = { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = ch; + + if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) + return true; + + if (!sil->quiet) { + DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + + return false; +} + +/* Silicon Image 164 driver for chip on i2c bus */ +static bool sil164_init(struct intel_dvo_device *dvo, + struct intel_i2c_chan *i2cbus) +{ + /* this will detect the SIL164 chip on the specified i2c bus */ + struct sil164_priv *sil; + unsigned char ch; + + sil = kzalloc(sizeof(struct sil164_priv), GFP_KERNEL); + if (sil == NULL) + return false; + + dvo->i2c_bus = i2cbus; + dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->dev_priv = sil; + sil->quiet = true; + + if (!sil164_readb(dvo, SIL164_VID_LO, &ch)) + goto out; + + if (ch != (SIL164_VID & 0xff)) { + DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + ch, i2cbus->adapter.name, i2cbus->slave_addr); + goto out; + } + + if (!sil164_readb(dvo, SIL164_DID_LO, &ch)) + goto out; + + if (ch != (SIL164_DID & 0xff)) { + DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + ch, i2cbus->adapter.name, i2cbus->slave_addr); + goto out; + } + sil->quiet = false; + + DRM_DEBUG("init sil164 dvo controller successfully!\n"); + return true; + +out: + kfree(sil); + return false; +} + +static enum drm_connector_status sil164_detect(struct intel_dvo_device *dvo) +{ + uint8_t reg9; + + sil164_readb(dvo, SIL164_REG9, ®9); + + if (reg9 & SIL164_9_HTPLG) + return connector_status_connected; + else + return connector_status_disconnected; +} + +static enum drm_mode_status sil164_mode_valid(struct intel_dvo_device *dvo, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static void sil164_mode_set(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* As long as the basics are set up, since we don't have clock + * dependencies in the mode setup, we can just leave the + * registers alone and everything will work fine. + */ + /* recommended programming sequence from doc */ + /*sil164_writeb(sil, 0x08, 0x30); + sil164_writeb(sil, 0x09, 0x00); + sil164_writeb(sil, 0x0a, 0x90); + sil164_writeb(sil, 0x0c, 0x89); + sil164_writeb(sil, 0x08, 0x31);*/ + /* don't do much */ + return; +} + +/* set the SIL164 power state */ +static void sil164_dpms(struct intel_dvo_device *dvo, int mode) +{ + int ret; + unsigned char ch; + + ret = sil164_readb(dvo, SIL164_REG8, &ch); + if (ret == false) + return; + + if (mode == DPMSModeOn) + ch |= SIL164_8_PD; + else + ch &= ~SIL164_8_PD; + + sil164_writeb(dvo, SIL164_REG8, ch); + return; +} + +static void sil164_dump_regs(struct intel_dvo_device *dvo) +{ + uint8_t val; + + sil164_readb(dvo, SIL164_FREQ_LO, &val); + DRM_DEBUG("SIL164_FREQ_LO: 0x%02x\n", val); + sil164_readb(dvo, SIL164_FREQ_HI, &val); + DRM_DEBUG("SIL164_FREQ_HI: 0x%02x\n", val); + sil164_readb(dvo, SIL164_REG8, &val); + DRM_DEBUG("SIL164_REG8: 0x%02x\n", val); + sil164_readb(dvo, SIL164_REG9, &val); + DRM_DEBUG("SIL164_REG9: 0x%02x\n", val); + sil164_readb(dvo, SIL164_REGC, &val); + DRM_DEBUG("SIL164_REGC: 0x%02x\n", val); +} + +static void sil164_save(struct intel_dvo_device *dvo) +{ + struct sil164_priv *sil= dvo->dev_priv; + + if (!sil164_readb(dvo, SIL164_REG8, &sil->save_regs.reg8)) + return; + + if (!sil164_readb(dvo, SIL164_REG9, &sil->save_regs.reg9)) + return; + + if (!sil164_readb(dvo, SIL164_REGC, &sil->save_regs.regc)) + return; + + return; +} + +static void sil164_restore(struct intel_dvo_device *dvo) +{ + struct sil164_priv *sil = dvo->dev_priv; + + /* Restore it powered down initially */ + sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8 & ~0x1); + + sil164_writeb(dvo, SIL164_REG9, sil->save_regs.reg9); + sil164_writeb(dvo, SIL164_REGC, sil->save_regs.regc); + sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8); +} + +static void sil164_destroy(struct intel_dvo_device *dvo) +{ + struct sil164_priv *sil = dvo->dev_priv; + + if (sil) { + kfree(sil); + dvo->dev_priv = NULL; + } +} + +struct intel_dvo_dev_ops sil164_ops = { + .init = sil164_init, + .detect = sil164_detect, + .mode_valid = sil164_mode_valid, + .mode_set = sil164_mode_set, + .dpms = sil164_dpms, + .dump_regs = sil164_dump_regs, + .save = sil164_save, + .restore = sil164_restore, + .destroy = sil164_destroy, +}; diff --git a/linux-core/dvo_tfp410.c b/linux-core/dvo_tfp410.c new file mode 100644 index 00000000..c1d1aa96 --- /dev/null +++ b/linux-core/dvo_tfp410.c @@ -0,0 +1,335 @@ +/* + * Copyright © 2007 Dave Mueller + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Dave Mueller <dave.mueller@gmx.ch> + * + */ + +#include "dvo.h" + +/* register definitions according to the TFP410 data sheet */ +#define TFP410_VID 0x014C +#define TFP410_DID 0x0410 + +#define TFP410_VID_LO 0x00 +#define TFP410_VID_HI 0x01 +#define TFP410_DID_LO 0x02 +#define TFP410_DID_HI 0x03 +#define TFP410_REV 0x04 + +#define TFP410_CTL_1 0x08 +#define TFP410_CTL_1_TDIS (1<<6) +#define TFP410_CTL_1_VEN (1<<5) +#define TFP410_CTL_1_HEN (1<<4) +#define TFP410_CTL_1_DSEL (1<<3) +#define TFP410_CTL_1_BSEL (1<<2) +#define TFP410_CTL_1_EDGE (1<<1) +#define TFP410_CTL_1_PD (1<<0) + +#define TFP410_CTL_2 0x09 +#define TFP410_CTL_2_VLOW (1<<7) +#define TFP410_CTL_2_MSEL_MASK (0x7<<4) +#define TFP410_CTL_2_MSEL (1<<4) +#define TFP410_CTL_2_TSEL (1<<3) +#define TFP410_CTL_2_RSEN (1<<2) +#define TFP410_CTL_2_HTPLG (1<<1) +#define TFP410_CTL_2_MDI (1<<0) + +#define TFP410_CTL_3 0x0A +#define TFP410_CTL_3_DK_MASK (0x7<<5) +#define TFP410_CTL_3_DK (1<<5) +#define TFP410_CTL_3_DKEN (1<<4) +#define TFP410_CTL_3_CTL_MASK (0x7<<1) +#define TFP410_CTL_3_CTL (1<<1) + +#define TFP410_USERCFG 0x0B + +#define TFP410_DE_DLY 0x32 + +#define TFP410_DE_CTL 0x33 +#define TFP410_DE_CTL_DEGEN (1<<6) +#define TFP410_DE_CTL_VSPOL (1<<5) +#define TFP410_DE_CTL_HSPOL (1<<4) +#define TFP410_DE_CTL_DEDLY8 (1<<0) + +#define TFP410_DE_TOP 0x34 + +#define TFP410_DE_CNT_LO 0x36 +#define TFP410_DE_CNT_HI 0x37 + +#define TFP410_DE_LIN_LO 0x38 +#define TFP410_DE_LIN_HI 0x39 + +#define TFP410_H_RES_LO 0x3A +#define TFP410_H_RES_HI 0x3B + +#define TFP410_V_RES_LO 0x3C +#define TFP410_V_RES_HI 0x3D + +struct tfp410_save_rec { + uint8_t ctl1; + uint8_t ctl2; +}; + +struct tfp410_priv { + bool quiet; + + struct tfp410_save_rec saved_reg; + struct tfp410_save_rec mode_reg; +}; + +static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) +{ + struct tfp410_priv *tfp = dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + u8 out_buf[2]; + u8 in_buf[2]; + + struct i2c_msg msgs[] = { + { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = i2cbus->slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if (i2c_transfer(&i2cbus->adapter, msgs, 2) == 2) { + *ch = in_buf[0]; + return true; + }; + + if (!tfp->quiet) { + DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + return false; +} + +static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) +{ + struct tfp410_priv *tfp = dvo->dev_priv; + struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + uint8_t out_buf[2]; + struct i2c_msg msg = { + .addr = i2cbus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = ch; + + if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) + return true; + + if (!tfp->quiet) { + DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + addr, i2cbus->adapter.name, i2cbus->slave_addr); + } + + return false; +} + +static int tfp410_getid(struct intel_dvo_device *dvo, int addr) +{ + uint8_t ch1, ch2; + + if (tfp410_readb(dvo, addr+0, &ch1) && + tfp410_readb(dvo, addr+1, &ch2)) + return ((ch2 << 8) & 0xFF00) | (ch1 & 0x00FF); + + return -1; +} + +/* Ti TFP410 driver for chip on i2c bus */ +static bool tfp410_init(struct intel_dvo_device *dvo, + struct intel_i2c_chan *i2cbus) +{ + /* this will detect the tfp410 chip on the specified i2c bus */ + struct tfp410_priv *tfp; + int id; + + tfp = kzalloc(sizeof(struct tfp410_priv), GFP_KERNEL); + if (tfp == NULL) + return false; + + dvo->i2c_bus = i2cbus; + dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->dev_priv = tfp; + tfp->quiet = TRUE; + + if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) { + DRM_DEBUG("tfp410 not detected got VID %X: from %s Slave %d.\n", + id, i2cbus->adapter.name, i2cbus->slave_addr); + goto out; + } + + if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) { + DRM_DEBUG("tfp410 not detected got DID %X: from %s Slave %d.\n", + id, i2cbus->adapter.name, i2cbus->slave_addr); + goto out; + } + tfp->quiet = FALSE; + return true; +out: + kfree(tfp); + return false; +} + +static enum drm_connector_status tfp410_detect(struct intel_dvo_device *dvo) +{ + enum drm_connector_status ret = connector_status_disconnected; + uint8_t ctl2; + + if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) { + if (ctl2 & TFP410_CTL_2_HTPLG) + ret = connector_status_connected; + else + ret = connector_status_disconnected; + } + + return ret; +} + +static enum drm_mode_status tfp410_mode_valid(struct intel_dvo_device *dvo, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static void tfp410_mode_set(struct intel_dvo_device *dvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* As long as the basics are set up, since we don't have clock dependencies + * in the mode setup, we can just leave the registers alone and everything + * will work fine. + */ + /* don't do much */ + return; +} + +/* set the tfp410 power state */ +static void tfp410_dpms(struct intel_dvo_device *dvo, int mode) +{ + uint8_t ctl1; + + if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1)) + return; + + if (mode == DPMSModeOn) + ctl1 |= TFP410_CTL_1_PD; + else + ctl1 &= ~TFP410_CTL_1_PD; + + tfp410_writeb(dvo, TFP410_CTL_1, ctl1); +} + +static void tfp410_dump_regs(struct intel_dvo_device *dvo) +{ + uint8_t val, val2; + + tfp410_readb(dvo, TFP410_REV, &val); + DRM_DEBUG("TFP410_REV: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_CTL_1, &val); + DRM_DEBUG("TFP410_CTL1: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_CTL_2, &val); + DRM_DEBUG("TFP410_CTL2: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_CTL_3, &val); + DRM_DEBUG("TFP410_CTL3: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_USERCFG, &val); + DRM_DEBUG("TFP410_USERCFG: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_DE_DLY, &val); + DRM_DEBUG("TFP410_DE_DLY: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_DE_CTL, &val); + DRM_DEBUG("TFP410_DE_CTL: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_DE_TOP, &val); + DRM_DEBUG("TFP410_DE_TOP: 0x%02X\n", val); + tfp410_readb(dvo, TFP410_DE_CNT_LO, &val); + tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2); + DRM_DEBUG("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); + tfp410_readb(dvo, TFP410_DE_LIN_LO, &val); + tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2); + DRM_DEBUG("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); + tfp410_readb(dvo, TFP410_H_RES_LO, &val); + tfp410_readb(dvo, TFP410_H_RES_HI, &val2); + DRM_DEBUG("TFP410_H_RES: 0x%02X%02X\n", val2, val); + tfp410_readb(dvo, TFP410_V_RES_LO, &val); + tfp410_readb(dvo, TFP410_V_RES_HI, &val2); + DRM_DEBUG("TFP410_V_RES: 0x%02X%02X\n", val2, val); +} + +static void tfp410_save(struct intel_dvo_device *dvo) +{ + struct tfp410_priv *tfp = dvo->dev_priv; + + if (!tfp410_readb(dvo, TFP410_CTL_1, &tfp->saved_reg.ctl1)) + return; + + if (!tfp410_readb(dvo, TFP410_CTL_2, &tfp->saved_reg.ctl2)) + return; +} + +static void tfp410_restore(struct intel_dvo_device *dvo) +{ + struct tfp410_priv *tfp = dvo->dev_priv; + + /* Restore it powered down initially */ + tfp410_writeb(dvo, TFP410_CTL_1, tfp->saved_reg.ctl1 & ~0x1); + + tfp410_writeb(dvo, TFP410_CTL_2, tfp->saved_reg.ctl2); + tfp410_writeb(dvo, TFP410_CTL_1, tfp->saved_reg.ctl1); +} + +static void tfp410_destroy(struct intel_dvo_device *dvo) +{ + struct tfp410_priv *tfp = dvo->dev_priv; + + if (tfp) { + kfree(tfp); + dvo->dev_priv = NULL; + } +} + +struct intel_dvo_dev_ops tfp410_ops = { + .init = tfp410_init, + .detect = tfp410_detect, + .mode_valid = tfp410_mode_valid, + .mode_set = tfp410_mode_set, + .dpms = tfp410_dpms, + .dump_regs = tfp410_dump_regs, + .save = tfp410_save, + .restore = tfp410_restore, + .destroy = tfp410_destroy, +}; diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c index 8d991c42..4224b737 100644 --- a/linux-core/i915_buffer.c +++ b/linux-core/i915_buffer.c @@ -89,7 +89,7 @@ int i915_init_mem_type(struct drm_device *dev, uint32_t type, man->drm_bus_maptype = _DRM_AGP; man->gpu_offset = 0; break; - case DRM_BO_MEM_PRIV0: + case DRM_BO_MEM_VRAM: if (!(drm_core_has_AGP(dev) && dev->agp)) { DRM_ERROR("AGP is not enabled for memory type %u\n", (unsigned)type); @@ -103,6 +103,9 @@ int i915_init_mem_type(struct drm_device *dev, uint32_t type, man->drm_bus_maptype = _DRM_AGP; man->gpu_offset = 0; break; + case DRM_BO_MEM_PRIV0: /* for OS preallocated space */ + DRM_ERROR("PRIV0 not used yet.\n"); + break; default: DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); return -EINVAL; @@ -139,7 +142,7 @@ static void i915_emit_copy_blit(struct drm_device * dev, { uint32_t cur_pages; uint32_t stride = PAGE_SIZE; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; RING_LOCALS; if (!dev_priv) @@ -267,10 +270,12 @@ static inline void clflush(volatile void *__p) static inline void drm_cache_flush_addr(void *virt) { +#ifdef cpu_has_clflush int i; for (i = 0; i < PAGE_SIZE; i += boot_cpu_data.x86_clflush_size) clflush(virt+i); +#endif } static inline void drm_cache_flush_page(struct page *p) @@ -288,6 +293,9 @@ void i915_flush_ttm(struct drm_ttm *ttm) DRM_MEMORYBARRIER(); #ifdef CONFIG_X86_32 +#ifndef cpu_has_clflush +#define cpu_has_clflush 0 +#endif /* Hopefully nobody has built an x86-64 processor without clflush */ if (!cpu_has_clflush) { wbinvd(); diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c index 3f246a08..8718bd10 100644 --- a/linux-core/i915_drv.c +++ b/linux-core/i915_drv.c @@ -30,6 +30,7 @@ #include "drmP.h" #include "drm.h" #include "i915_drm.h" +#include "intel_drv.h" #include "i915_drv.h" #include "drm_pciids.h" @@ -38,14 +39,23 @@ static struct pci_device_id pciidlist[] = { i915_PCI_IDS }; +unsigned int i915_modeset = 0; +module_param_named(modeset, i915_modeset, int, 0400); + +unsigned int i915_fbpercrtc = 0; +module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); + +unsigned int i915_rightof = 1; +module_param_named(i915_rightof, i915_rightof, int, 0400); + #ifdef I915_HAVE_FENCE extern struct drm_fence_driver i915_fence_driver; #endif #ifdef I915_HAVE_BUFFER -static uint32_t i915_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL}; -static uint32_t i915_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_LOCAL}; +static uint32_t i915_mem_prios[] = {DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL}; +static uint32_t i915_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL}; static struct drm_bo_driver i915_bo_driver = { .mem_type_prio = i915_mem_prios, @@ -63,11 +73,6 @@ static struct drm_bo_driver i915_bo_driver = { }; #endif -enum pipe { - PIPE_A = 0, - PIPE_B, -}; - static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -304,13 +309,13 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE); dev_priv->saveDSPASIZE = I915_READ(DSPASIZE); dev_priv->saveDSPAPOS = I915_READ(DSPAPOS); - dev_priv->saveDSPABASE = I915_READ(DSPABASE); + dev_priv->saveDSPAADDR = I915_READ(DSPAADDR); if (IS_I965G(dev)) { dev_priv->saveDSPASURF = I915_READ(DSPASURF); dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF); } i915_save_palette(dev, PIPE_A); - dev_priv->savePIPEASTAT = I915_READ(I915REG_PIPEASTAT); + dev_priv->savePIPEASTAT = I915_READ(PIPEASTAT); /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); @@ -332,13 +337,13 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE); dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE); dev_priv->saveDSPBPOS = I915_READ(DSPBPOS); - dev_priv->saveDSPBBASE = I915_READ(DSPBBASE); + dev_priv->saveDSPBADDR = I915_READ(DSPBADDR); if (IS_I965GM(dev) || IS_IGD_GM(dev)) { dev_priv->saveDSPBSURF = I915_READ(DSPBSURF); dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF); } i915_save_palette(dev, PIPE_B); - dev_priv->savePIPEBSTAT = I915_READ(I915REG_PIPEBSTAT); + dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT); /* CRT state */ dev_priv->saveADPA = I915_READ(ADPA); @@ -353,9 +358,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveLVDS = I915_READ(LVDS); if (!IS_I830(dev) && !IS_845G(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - dev_priv->saveLVDSPP_ON = I915_READ(LVDSPP_ON); - dev_priv->saveLVDSPP_OFF = I915_READ(LVDSPP_OFF); - dev_priv->savePP_CYCLE = I915_READ(PP_CYCLE); + dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); + dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); + dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); /* FIXME: save TV & SDVO state */ @@ -366,19 +371,19 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); /* Interrupt state */ - dev_priv->saveIIR = I915_READ(I915REG_INT_IDENTITY_R); - dev_priv->saveIER = I915_READ(I915REG_INT_ENABLE_R); - dev_priv->saveIMR = I915_READ(I915REG_INT_MASK_R); + dev_priv->saveIIR = I915_READ(IIR); + dev_priv->saveIER = I915_READ(IER); + dev_priv->saveIMR = I915_READ(IMR); /* VGA state */ - dev_priv->saveVCLK_DIVISOR_VGA0 = I915_READ(VCLK_DIVISOR_VGA0); - dev_priv->saveVCLK_DIVISOR_VGA1 = I915_READ(VCLK_DIVISOR_VGA1); - dev_priv->saveVCLK_POST_DIV = I915_READ(VCLK_POST_DIV); + dev_priv->saveVGA0 = I915_READ(VGA0); + dev_priv->saveVGA1 = I915_READ(VGA1); + dev_priv->saveVGA_PD = I915_READ(VGA_PD); dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); /* Clock gating state */ dev_priv->saveD_STATE = I915_READ(D_STATE); - dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); + dev_priv->saveCG_2D_DIS = I915_READ(CG_2D_DIS); /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -388,7 +393,7 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) /* Scratch space */ for (i = 0; i < 16; i++) { - dev_priv->saveSWF0[i] = I915_READ(SWF0 + (i << 2)); + dev_priv->saveSWF0[i] = I915_READ(SWF00 + (i << 2)); dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2)); } for (i = 0; i < 3; i++) @@ -415,6 +420,8 @@ static int i915_resume(struct drm_device *dev) if (pci_enable_device(dev->pdev)) return -1; + DRM_INFO("resuming i915\n"); + pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); I915_WRITE(DSPARB, dev_priv->saveDSPARB); @@ -448,7 +455,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS); I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC); - I915_WRITE(DSPABASE, dev_priv->saveDSPABASE); + I915_WRITE(DSPAADDR, dev_priv->saveDSPAADDR); I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE); if (IS_I965G(dev)) { I915_WRITE(DSPASURF, dev_priv->saveDSPASURF); @@ -460,10 +467,11 @@ static int i915_resume(struct drm_device *dev) i915_restore_palette(dev, PIPE_A); /* Enable the plane */ I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR); - I915_WRITE(DSPABASE, I915_READ(DSPABASE)); + I915_WRITE(DSPAADDR, I915_READ(DSPAADDR)); /* Pipe & plane B info */ if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { + DRM_INFO("restoring DPLL_B: 0x%08x\n", dev_priv->saveDPLL_B); I915_WRITE(DPLL_B, dev_priv->saveDPLL_B & ~DPLL_VCO_ENABLE); udelay(150); @@ -472,6 +480,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(FPB1, dev_priv->saveFPB1); /* Actually enable it */ I915_WRITE(DPLL_B, dev_priv->saveDPLL_B); + DRM_INFO("restoring DPLL_B: 0x%08x\n", dev_priv->saveDPLL_B); udelay(150); if (IS_I965G(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); @@ -490,7 +499,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE); I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS); I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC); - I915_WRITE(DSPBBASE, dev_priv->saveDSPBBASE); + I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR); I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE); if (IS_I965G(dev)) { I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF); @@ -502,7 +511,7 @@ static int i915_resume(struct drm_device *dev) i915_restore_palette(dev, PIPE_B); /* Enable the plane */ I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR); - I915_WRITE(DSPBBASE, I915_READ(DSPBBASE)); + I915_WRITE(DSPBADDR, I915_READ(DSPBADDR)); /* CRT state */ I915_WRITE(ADPA, dev_priv->saveADPA); @@ -517,9 +526,9 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); - I915_WRITE(LVDSPP_ON, dev_priv->saveLVDSPP_ON); - I915_WRITE(LVDSPP_OFF, dev_priv->saveLVDSPP_OFF); - I915_WRITE(PP_CYCLE, dev_priv->savePP_CYCLE); + I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); + I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); + I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); /* FIXME: restore TV & SDVO state */ @@ -532,14 +541,14 @@ static int i915_resume(struct drm_device *dev) /* VGA state */ I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); - I915_WRITE(VCLK_DIVISOR_VGA0, dev_priv->saveVCLK_DIVISOR_VGA0); - I915_WRITE(VCLK_DIVISOR_VGA1, dev_priv->saveVCLK_DIVISOR_VGA1); - I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV); + I915_WRITE(VGA0, dev_priv->saveVGA0); + I915_WRITE(VGA1, dev_priv->saveVGA1); + I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); udelay(150); /* Clock gating state */ I915_WRITE (D_STATE, dev_priv->saveD_STATE); - I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); + I915_WRITE (CG_2D_DIS, dev_priv->saveCG_2D_DIS); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); @@ -548,7 +557,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); for (i = 0; i < 16; i++) { - I915_WRITE(SWF0 + (i << 2), dev_priv->saveSWF0[i]); + I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]); } for (i = 0; i < 3; i++) @@ -585,6 +594,8 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, + .master_create = i915_master_create, + .master_destroy = i915_master_destroy, .ioctls = i915_ioctls, .gem_init_object = i915_gem_init_object, .gem_free_object = i915_gem_free_object, @@ -630,6 +641,9 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) static int __init i915_init(void) { driver.num_ioctls = i915_max_ioctl; + if (i915_modeset == 1) + driver.driver_features |= DRIVER_MODESET; + return drm_init(&driver, pciidlist); } diff --git a/linux-core/i915_execbuf.c b/linux-core/i915_execbuf.c index 804f3ac1..932882dd 100644 --- a/linux-core/i915_execbuf.c +++ b/linux-core/i915_execbuf.c @@ -819,9 +819,13 @@ void i915_fence_or_sync(struct drm_file *file_priv, int i915_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) - dev_priv->sarea_priv; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) + dev->dev_private; + struct drm_i915_master_private *master_priv = + (struct drm_i915_master_private *) + dev->primary->master->driver_priv; + struct drm_i915_sarea *sarea_priv = (struct drm_i915_sarea *) + master_priv->sarea_priv; struct drm_i915_execbuffer *exec_buf = data; struct drm_i915_batchbuffer *batch = &exec_buf->batch; struct drm_fence_arg *fence_arg = &exec_buf->fence_arg; diff --git a/linux-core/i915_fence.c b/linux-core/i915_fence.c index e403be6a..436b7e1f 100644 --- a/linux-core/i915_fence.c +++ b/linux-core/i915_fence.c @@ -46,7 +46,7 @@ static inline void i915_initiate_rwflush(struct drm_i915_private *dev_priv, dev_priv->flush_sequence = (uint32_t) READ_BREADCRUMB(dev_priv); dev_priv->flush_flags = fc->pending_flush; dev_priv->saved_flush_status = READ_HWSP(dev_priv, 0); - I915_WRITE(I915REG_INSTPM, (1 << 5) | (1 << 21)); + I915_WRITE(INSTPM, (1 << 5) | (1 << 21)); dev_priv->flush_pending = 1; fc->pending_flush &= ~DRM_I915_FENCE_TYPE_RW; } @@ -94,7 +94,7 @@ static void i915_fence_flush(struct drm_device *dev, static void i915_fence_poll(struct drm_device *dev, uint32_t fence_class, uint32_t waiting_types) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; struct drm_fence_manager *fm = &dev->fm; struct drm_fence_class_manager *fc = &fm->fence_class[0]; uint32_t sequence; @@ -120,11 +120,11 @@ static void i915_fence_poll(struct drm_device *dev, uint32_t fence_class, if (dev_priv->fence_irq_on && !(fc->waiting_types & DRM_FENCE_TYPE_EXE)) { - i915_user_irq_off(dev_priv); + i915_user_irq_off(dev); dev_priv->fence_irq_on = 0; } else if (!dev_priv->fence_irq_on && (fc->waiting_types & DRM_FENCE_TYPE_EXE)) { - i915_user_irq_on(dev_priv); + i915_user_irq_on(dev); dev_priv->fence_irq_on = 1; } } @@ -147,7 +147,7 @@ static int i915_fence_emit_sequence(struct drm_device *dev, uint32_t class, uint32_t flags, uint32_t *sequence, uint32_t *native_type) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; if (unlikely(!dev_priv)) return -EINVAL; @@ -181,7 +181,7 @@ static int i915_fence_wait(struct drm_fence_object *fence, int lazy, int interruptible, uint32_t mask) { struct drm_device *dev = fence->dev; - drm_i915_private_t *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; struct drm_fence_manager *fm = &dev->fm; struct drm_fence_class_manager *fc = &fm->fence_class[0]; int ret; diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c index 2564f418..961831c6 100644 --- a/linux-core/i915_gem.c +++ b/linux-core/i915_gem.c @@ -45,7 +45,7 @@ int i915_gem_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_init *args = data; mutex_lock(&dev->struct_mutex); @@ -90,7 +90,7 @@ static void i915_gem_object_move_to_active(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; /* Add a reference if we're newly entering the active list. */ @@ -107,7 +107,7 @@ static void i915_gem_object_move_to_inactive(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; if (obj_priv->pin_count != 0) @@ -132,7 +132,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) static uint32_t i915_add_request(struct drm_device *dev, uint32_t flush_domains) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_request *request; uint32_t seqno; RING_LOCALS; @@ -150,8 +150,8 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains) dev_priv->mm.next_gem_seqno++; BEGIN_LP_RING(4); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(I915_GEM_HWS_INDEX << STORE_DWORD_INDEX_SHIFT); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); OUT_RING(seqno); OUT_RING(GFX_OP_USER_INTERRUPT); @@ -180,8 +180,8 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains) uint32_t i915_retire_commands(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t cmd = CMD_MI_FLUSH | MI_NO_WRITE_FLUSH; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t cmd = MI_FLUSH | MI_NO_WRITE_FLUSH; uint32_t flush_domains = 0; RING_LOCALS; @@ -203,7 +203,7 @@ static void i915_gem_retire_request(struct drm_device *dev, struct drm_i915_gem_request *request) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; if (request->flush_domains != 0) { struct drm_i915_gem_object *obj_priv, *next; @@ -268,7 +268,7 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2) static uint32_t i915_get_gem_seqno(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX); } @@ -279,7 +279,7 @@ i915_get_gem_seqno(struct drm_device *dev) void i915_gem_retire_requests(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; uint32_t seqno; seqno = i915_get_gem_seqno(dev); @@ -307,7 +307,7 @@ void i915_gem_retire_timeout(unsigned long data) { struct drm_device *dev = (struct drm_device *) data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; schedule_work(&dev_priv->mm.retire_task); } @@ -315,10 +315,10 @@ i915_gem_retire_timeout(unsigned long data) void i915_gem_retire_handler(struct work_struct *work) { - drm_i915_private_t *dev_priv; + struct drm_i915_private *dev_priv; struct drm_device *dev; - dev_priv = container_of(work, drm_i915_private_t, + dev_priv = container_of(work, struct drm_i915_private, mm.retire_task); dev = dev_priv->dev; @@ -336,17 +336,17 @@ i915_gem_retire_handler(struct work_struct *work) int i915_wait_request(struct drm_device *dev, uint32_t seqno) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; BUG_ON(seqno == 0); if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) { - i915_user_irq_on(dev_priv); + i915_user_irq_on(dev); ret = wait_event_interruptible(dev_priv->irq_queue, i915_seqno_passed(i915_get_gem_seqno(dev), seqno)); - i915_user_irq_off(dev_priv); + i915_user_irq_off(dev); } if (ret) DRM_ERROR ("%s returns %d (awaiting %d at %d)\n", @@ -368,7 +368,7 @@ i915_gem_flush(struct drm_device *dev, uint32_t invalidate_domains, uint32_t flush_domains) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; uint32_t cmd; RING_LOCALS; @@ -409,7 +409,7 @@ i915_gem_flush(struct drm_device *dev, * are flushed at any MI_FLUSH. */ - cmd = CMD_MI_FLUSH | MI_NO_WRITE_FLUSH; + cmd = MI_FLUSH | MI_NO_WRITE_FLUSH; if ((invalidate_domains|flush_domains) & DRM_GEM_DOMAIN_I915_RENDER) cmd &= ~MI_NO_WRITE_FLUSH; @@ -581,7 +581,7 @@ i915_gem_dump_object(struct drm_gem_object *obj, int len, static void i915_dump_lru(struct drm_device *dev, const char *where) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv; DRM_INFO("active list %s {\n", where); @@ -612,7 +612,7 @@ i915_dump_lru(struct drm_device *dev, const char *where) static int i915_gem_evict_something(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; int ret; @@ -728,7 +728,7 @@ static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) { struct drm_device *dev = obj->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; struct drm_memrange_node *free_space; int page_count, ret; @@ -1292,7 +1292,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev, struct drm_i915_gem_execbuffer *exec, uint64_t exec_offset) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_clip_rect __user *boxes = (struct drm_clip_rect __user *) (uintptr_t) exec->cliprects_ptr; int nbox = exec->num_cliprects; @@ -1357,7 +1357,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev, static int i915_gem_ring_throttle(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; mutex_lock(&dev->struct_mutex); @@ -1389,7 +1389,7 @@ int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_execbuffer *args = data; struct drm_i915_gem_exec_object *exec_list = NULL; struct drm_gem_object **object_list = NULL; @@ -1732,11 +1732,11 @@ i915_gem_set_domain(struct drm_gem_object *obj, i915_kernel_lost_context(dev); ret = i915_gem_object_set_domain(obj, read_domains, write_domain); if (ret) { - drm_client_lock_release(dev); + drm_client_lock_release(dev, file_priv); return ret; } i915_gem_dev_set_domain(obj->dev); - drm_client_lock_release(dev); + drm_client_lock_release(dev, file_priv); return 0; } @@ -1769,7 +1769,7 @@ i915_gem_flush_pwrite(struct drm_gem_object *obj, void i915_gem_lastclose(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; mutex_lock(&dev->struct_mutex); @@ -1794,10 +1794,10 @@ i915_gem_lastclose(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); } -static int +int i915_gem_init_ringbuffer(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; int ret; @@ -1855,7 +1855,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev) static void i915_gem_cleanup_ringbuffer(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; if (dev_priv->ring.ring_obj == NULL) return; @@ -1872,7 +1872,7 @@ int i915_gem_entervt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; ret = i915_gem_init_ringbuffer(dev); @@ -1922,7 +1922,7 @@ int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; mutex_lock(&dev->struct_mutex); /* Hack! Don't let anybody do execbuf while we don't control the chip. diff --git a/linux-core/i915_init.c b/linux-core/i915_init.c new file mode 120000 index 00000000..473ddf7b --- /dev/null +++ b/linux-core/i915_init.c @@ -0,0 +1 @@ +../shared-core/i915_init.c
\ No newline at end of file diff --git a/linux-core/intel_bios.c b/linux-core/intel_bios.c new file mode 100644 index 00000000..0cdc915c --- /dev/null +++ b/linux-core/intel_bios.c @@ -0,0 +1,242 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ +#include "drmP.h" +#include "drm.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "intel_bios.h" + +#if 0 +unsigned char * +i830_bios_get_aim_data_block (ScrnInfoPtr pScrn, int aim, int data_block) +{ + unsigned char *bios; + int bdb_off; + int vbt_off; + int aim_off; + struct vbt_header *vbt; + struct aimdb_header *aimdb; + struct aimdb_block *aimdb_block; + + bios = i830_bios_get (pScrn); + if (!bios) + return NULL; + + vbt_off = INTEL_BIOS_16(0x1a); + vbt = (struct vbt_header *)(bios + vbt_off); + + aim_off = vbt->aim_offset[aim]; + if (!aim_off) + { + free (bios); + return NULL; + } + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "aim_off %d\n", aim_off); + aimdb = (struct aimdb_header *) (bios + vbt_off + aim_off); + bdb_off = aimdb->aimdb_header_size; + while (bdb_off < aimdb->aimdb_size) + { + aimdb_block = (struct aimdb_block *) (bios + vbt_off + aim_off + bdb_off); + if (aimdb_block->aimdb_id == data_block) + { + unsigned char *aim = malloc (aimdb_block->aimdb_size + sizeof (struct aimdb_block)); + if (!aim) + { + free (bios); + return NULL; + } + memcpy (aim, aimdb_block, aimdb_block->aimdb_size + sizeof (struct aimdb_block)); + free (bios); + return aim; + } + bdb_off += aimdb_block->aimdb_size + sizeof (struct aimdb_block); + } + free (bios); + return NULL; +} +#endif + +static void * +find_section(struct bdb_header *bdb, int section_id) +{ + u8 *base = (u8 *)bdb; + int index = 0; + u16 total, current_size; + u8 current_id; + + /* skip to first section */ + index += bdb->header_size; + total = bdb->bdb_size; + + /* walk the sections looking for section_id */ + while (index < total) { + current_id = *(base + index); + index++; + current_size = *((u16 *)(base + index)); + index += 2; + if (current_id == section_id) + return base + index; + index += current_size; + } + + return NULL; +} + +/* Try to find panel data */ +static void +parse_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb) +{ + struct bdb_lvds_options *lvds_options; + struct bdb_lvds_lfp_data *lvds_lfp_data; + struct bdb_lvds_lfp_data_entry *entry; + struct lvds_dvo_timing *dvo_timing; + struct drm_display_mode *panel_fixed_mode; + + /* Defaults if we can't find VBT info */ + dev_priv->lvds_dither = 0; + dev_priv->lvds_vbt = 0; + + lvds_options = find_section(bdb, BDB_LVDS_OPTIONS); + if (!lvds_options) + return; + + dev_priv->lvds_dither = lvds_options->pixel_dither; + if (lvds_options->panel_type == 0xff) + return; + + lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA); + if (!lvds_lfp_data) + return; + + dev_priv->lvds_vbt = 1; + + entry = &lvds_lfp_data->data[lvds_options->panel_type]; + dvo_timing = &entry->dvo_timing; + + panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), + DRM_MEM_DRIVER); + + panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) | + dvo_timing->hactive_lo; + panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay + + ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); + panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start + + dvo_timing->hsync_pulse_width; + panel_fixed_mode->htotal = panel_fixed_mode->hdisplay + + ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); + + panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) | + dvo_timing->vactive_lo; + panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay + + dvo_timing->vsync_off; + panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start + + dvo_timing->vsync_pulse_width; + panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay + + ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); + panel_fixed_mode->clock = dvo_timing->clock * 10; + panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED; + + drm_mode_set_name(panel_fixed_mode); + + dev_priv->vbt_mode = panel_fixed_mode; + + DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); + drm_mode_debug_printmodeline(panel_fixed_mode); + + return; +} + +static void +parse_general_features(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_features *general; + + /* Set sensible defaults in case we can't find the general block */ + dev_priv->int_tv_support = 1; + dev_priv->int_crt_support = 1; + + general = find_section(bdb, BDB_GENERAL_FEATURES); + if (general) { + dev_priv->int_tv_support = general->int_tv_support; + dev_priv->int_crt_support = general->int_crt_support; + } +} + +/** + * intel_init_bios - initialize VBIOS settings & find VBT + * @dev: DRM device + * + * Loads the Video BIOS and checks that the VBT exists. Sets scratch registers + * to appropriate values. + * + * VBT existence is a sanity check that is relied on by other i830_bios.c code. + * Note that it would be better to use a BIOS call to get the VBT, as BIOSes may + * feed an updated VBT back through that, compared to what we'll fetch using + * this method of groping around in the BIOS data. + * + * Returns 0 on success, nonzero on failure. + */ +bool +intel_init_bios(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct pci_dev *pdev = dev->pdev; + struct vbt_header *vbt = NULL; + struct bdb_header *bdb; + u8 __iomem *bios; + size_t size; + int i; + + bios = pci_map_rom(pdev, &size); + if (!bios) + return -1; + + /* Scour memory looking for the VBT signature */ + for (i = 0; i + 4 < size; i++) { + if (!memcmp(bios + i, "$VBT", 4)) { + vbt = (struct vbt_header *)(bios + i); + break; + } + } + + if (!vbt) { + DRM_ERROR("VBT signature missing\n"); + pci_unmap_rom(pdev, bios); + return -1; + } + + bdb = (struct bdb_header *)(bios + i + vbt->bdb_offset); + + /* Grab useful general definitions */ + parse_general_features(dev_priv, bdb); + parse_panel_data(dev_priv, bdb); + + pci_unmap_rom(pdev, bios); + + return 0; +} diff --git a/linux-core/intel_bios.h b/linux-core/intel_bios.h new file mode 100644 index 00000000..5ea715ac --- /dev/null +++ b/linux-core/intel_bios.h @@ -0,0 +1,405 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#ifndef _I830_BIOS_H_ +#define _I830_BIOS_H_ + +#include "drmP.h" + +struct vbt_header { + u8 signature[20]; /**< Always starts with 'VBT$' */ + u16 version; /**< decimal */ + u16 header_size; /**< in bytes */ + u16 vbt_size; /**< in bytes */ + u8 vbt_checksum; + u8 reserved0; + u32 bdb_offset; /**< from beginning of VBT */ + u32 aim_offset[4]; /**< from beginning of VBT */ +} __attribute__((packed)); + +struct bdb_header { + u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ + u16 version; /**< decimal */ + u16 header_size; /**< in bytes */ + u16 bdb_size; /**< in bytes */ +}; + +/* strictly speaking, this is a "skip" block, but it has interesting info */ +struct vbios_data { + u8 type; /* 0 == desktop, 1 == mobile */ + u8 relstage; + u8 chipset; + u8 lvds_present:1; + u8 tv_present:1; + u8 rsvd2:6; /* finish byte */ + u8 rsvd3[4]; + u8 signon[155]; + u8 copyright[61]; + u16 code_segment; + u8 dos_boot_mode; + u8 bandwidth_percent; + u8 rsvd4; /* popup memory size */ + u8 resize_pci_bios; + u8 rsvd5; /* is crt already on ddc2 */ +} __attribute__((packed)); + +/* + * There are several types of BIOS data blocks (BDBs), each block has + * an ID and size in the first 3 bytes (ID in first, size in next 2). + * Known types are listed below. + */ +#define BDB_GENERAL_FEATURES 1 +#define BDB_GENERAL_DEFINITIONS 2 +#define BDB_OLD_TOGGLE_LIST 3 +#define BDB_MODE_SUPPORT_LIST 4 +#define BDB_GENERIC_MODE_TABLE 5 +#define BDB_EXT_MMIO_REGS 6 +#define BDB_SWF_IO 7 +#define BDB_SWF_MMIO 8 +#define BDB_DOT_CLOCK_TABLE 9 +#define BDB_MODE_REMOVAL_TABLE 10 +#define BDB_CHILD_DEVICE_TABLE 11 +#define BDB_DRIVER_FEATURES 12 +#define BDB_DRIVER_PERSISTENCE 13 +#define BDB_EXT_TABLE_PTRS 14 +#define BDB_DOT_CLOCK_OVERRIDE 15 +#define BDB_DISPLAY_SELECT 16 +/* 17 rsvd */ +#define BDB_DRIVER_ROTATION 18 +#define BDB_DISPLAY_REMOVE 19 +#define BDB_OEM_CUSTOM 20 +#define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ +#define BDB_SDVO_LVDS_OPTIONS 22 +#define BDB_SDVO_PANEL_DTDS 23 +#define BDB_SDVO_LVDS_PNP_IDS 24 +#define BDB_SDVO_LVDS_POWER_SEQ 25 +#define BDB_TV_OPTIONS 26 +#define BDB_LVDS_OPTIONS 40 +#define BDB_LVDS_LFP_DATA_PTRS 41 +#define BDB_LVDS_LFP_DATA 42 +#define BDB_LVDS_BACKLIGHT 43 +#define BDB_LVDS_POWER 44 +#define BDB_SKIP 254 /* VBIOS private block, ignore */ + +struct bdb_general_features { + /* bits 1 */ + u8 panel_fitting:2; + u8 flexaim:1; + u8 msg_enable:1; + u8 clear_screen:3; + u8 color_flip:1; + + /* bits 2 */ + u8 download_ext_vbt:1; + u8 enable_ssc:1; + u8 ssc_freq:1; + u8 enable_lfp_on_override:1; + u8 disable_ssc_ddt:1; + u8 rsvd8:3; /* finish byte */ + + /* bits 3 */ + u8 disable_smooth_vision:1; + u8 single_dvi:1; + u8 rsvd9:6; /* finish byte */ + + /* bits 4 */ + u8 legacy_monitor_detect; + + /* bits 5 */ + u8 int_crt_support:1; + u8 int_tv_support:1; + u8 rsvd11:6; /* finish byte */ +} __attribute__((packed)); + +struct bdb_general_definitions { + /* DDC GPIO */ + u8 crt_ddc_gmbus_pin; + + /* DPMS bits */ + u8 dpms_acpi:1; + u8 skip_boot_crt_detect:1; + u8 dpms_aim:1; + u8 rsvd1:5; /* finish byte */ + + /* boot device bits */ + u8 boot_display[2]; + u8 child_dev_size; + + /* device info */ + u8 tv_or_lvds_info[33]; + u8 dev1[33]; + u8 dev2[33]; + u8 dev3[33]; + u8 dev4[33]; + /* may be another device block here on some platforms */ +}; + +struct bdb_lvds_options { + u8 panel_type; + u8 rsvd1; + /* LVDS capabilities, stored in a dword */ + u8 rsvd2:1; + u8 lvds_edid:1; + u8 pixel_dither:1; + u8 pfit_ratio_auto:1; + u8 pfit_gfx_mode_enhanced:1; + u8 pfit_text_mode_enhanced:1; + u8 pfit_mode:2; + u8 rsvd4; +} __attribute__((packed)); + +/* LFP pointer table contains entries to the struct below */ +struct bdb_lvds_lfp_data_ptr { + u16 fp_timing_offset; /* offsets are from start of bdb */ + u8 fp_table_size; + u16 dvo_timing_offset; + u8 dvo_table_size; + u16 panel_pnp_id_offset; + u8 pnp_table_size; +} __attribute__((packed)); + +struct bdb_lvds_lfp_data_ptrs { + u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ + struct bdb_lvds_lfp_data_ptr ptr[16]; +} __attribute__((packed)); + +/* LFP data has 3 blocks per entry */ +struct lvds_fp_timing { + u16 x_res; + u16 y_res; + u32 lvds_reg; + u32 lvds_reg_val; + u32 pp_on_reg; + u32 pp_on_reg_val; + u32 pp_off_reg; + u32 pp_off_reg_val; + u32 pp_cycle_reg; + u32 pp_cycle_reg_val; + u32 pfit_reg; + u32 pfit_reg_val; + u16 terminator; +} __attribute__((packed)); + +struct lvds_dvo_timing { + u16 clock; /**< In 10khz */ + u8 hactive_lo; + u8 hblank_lo; + u8 hblank_hi:4; + u8 hactive_hi:4; + u8 vactive_lo; + u8 vblank_lo; + u8 vblank_hi:4; + u8 vactive_hi:4; + u8 hsync_off_lo; + u8 hsync_pulse_width; + u8 vsync_pulse_width:4; + u8 vsync_off:4; + u8 rsvd0:6; + u8 hsync_off_hi:2; + u8 h_image; + u8 v_image; + u8 max_hv; + u8 h_border; + u8 v_border; + u8 rsvd1:3; + u8 digital:2; + u8 vsync_positive:1; + u8 hsync_positive:1; + u8 rsvd2:1; +} __attribute__((packed)); + +struct lvds_pnp_id { + u16 mfg_name; + u16 product_code; + u32 serial; + u8 mfg_week; + u8 mfg_year; +} __attribute__((packed)); + +struct bdb_lvds_lfp_data_entry { + struct lvds_fp_timing fp_timing; + struct lvds_dvo_timing dvo_timing; + struct lvds_pnp_id pnp_id; +} __attribute__((packed)); + +struct bdb_lvds_lfp_data { + struct bdb_lvds_lfp_data_entry data[16]; +} __attribute__((packed)); + +struct aimdb_header { + char signature[16]; + char oem_device[20]; + u16 aimdb_version; + u16 aimdb_header_size; + u16 aimdb_size; +} __attribute__((packed)); + +struct aimdb_block { + u8 aimdb_id; + u16 aimdb_size; +} __attribute__((packed)); + +struct vch_panel_data { + u16 fp_timing_offset; + u8 fp_timing_size; + u16 dvo_timing_offset; + u8 dvo_timing_size; + u16 text_fitting_offset; + u8 text_fitting_size; + u16 graphics_fitting_offset; + u8 graphics_fitting_size; +} __attribute__((packed)); + +struct vch_bdb_22 { + struct aimdb_block aimdb_block; + struct vch_panel_data panels[16]; +} __attribute__((packed)); + +bool intel_init_bios(struct drm_device *dev); + +/* + * Driver<->VBIOS interaction occurs through scratch bits in + * GR18 & SWF*. + */ + +/* GR18 bits are set on display switch and hotkey events */ +#define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ +#define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ +#define GR18_HK_NONE (0x0<<3) +#define GR18_HK_LFP_STRETCH (0x1<<3) +#define GR18_HK_TOGGLE_DISP (0x2<<3) +#define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ +#define GR18_HK_POPUP_DISABLED (0x6<<3) +#define GR18_HK_POPUP_ENABLED (0x7<<3) +#define GR18_HK_PFIT (0x8<<3) +#define GR18_HK_APM_CHANGE (0xa<<3) +#define GR18_HK_MULTIPLE (0xc<<3) +#define GR18_USER_INT_EN (1<<2) +#define GR18_A0000_FLUSH_EN (1<<1) +#define GR18_SMM_EN (1<<0) + +/* Set by driver, cleared by VBIOS */ +#define SWF00_YRES_SHIFT 16 +#define SWF00_XRES_SHIFT 0 +#define SWF00_RES_MASK 0xffff + +/* Set by VBIOS at boot time and driver at runtime */ +#define SWF01_TV2_FORMAT_SHIFT 8 +#define SWF01_TV1_FORMAT_SHIFT 0 +#define SWF01_TV_FORMAT_MASK 0xffff + +#define SWF10_VBIOS_BLC_I2C_EN (1<<29) +#define SWF10_GTT_OVERRIDE_EN (1<<28) +#define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ +#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) +#define SWF10_OLD_TOGGLE 0x0 +#define SWF10_TOGGLE_LIST_1 0x1 +#define SWF10_TOGGLE_LIST_2 0x2 +#define SWF10_TOGGLE_LIST_3 0x3 +#define SWF10_TOGGLE_LIST_4 0x4 +#define SWF10_PANNING_EN (1<<23) +#define SWF10_DRIVER_LOADED (1<<22) +#define SWF10_EXTENDED_DESKTOP (1<<21) +#define SWF10_EXCLUSIVE_MODE (1<<20) +#define SWF10_OVERLAY_EN (1<<19) +#define SWF10_PLANEB_HOLDOFF (1<<18) +#define SWF10_PLANEA_HOLDOFF (1<<17) +#define SWF10_VGA_HOLDOFF (1<<16) +#define SWF10_ACTIVE_DISP_MASK 0xffff +#define SWF10_PIPEB_LFP2 (1<<15) +#define SWF10_PIPEB_EFP2 (1<<14) +#define SWF10_PIPEB_TV2 (1<<13) +#define SWF10_PIPEB_CRT2 (1<<12) +#define SWF10_PIPEB_LFP (1<<11) +#define SWF10_PIPEB_EFP (1<<10) +#define SWF10_PIPEB_TV (1<<9) +#define SWF10_PIPEB_CRT (1<<8) +#define SWF10_PIPEA_LFP2 (1<<7) +#define SWF10_PIPEA_EFP2 (1<<6) +#define SWF10_PIPEA_TV2 (1<<5) +#define SWF10_PIPEA_CRT2 (1<<4) +#define SWF10_PIPEA_LFP (1<<3) +#define SWF10_PIPEA_EFP (1<<2) +#define SWF10_PIPEA_TV (1<<1) +#define SWF10_PIPEA_CRT (1<<0) + +#define SWF11_MEMORY_SIZE_SHIFT 16 +#define SWF11_SV_TEST_EN (1<<15) +#define SWF11_IS_AGP (1<<14) +#define SWF11_DISPLAY_HOLDOFF (1<<13) +#define SWF11_DPMS_REDUCED (1<<12) +#define SWF11_IS_VBE_MODE (1<<11) +#define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ +#define SWF11_DPMS_MASK 0x07 +#define SWF11_DPMS_OFF (1<<2) +#define SWF11_DPMS_SUSPEND (1<<1) +#define SWF11_DPMS_STANDBY (1<<0) +#define SWF11_DPMS_ON 0 + +#define SWF14_GFX_PFIT_EN (1<<31) +#define SWF14_TEXT_PFIT_EN (1<<30) +#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ +#define SWF14_POPUP_EN (1<<28) +#define SWF14_DISPLAY_HOLDOFF (1<<27) +#define SWF14_DISP_DETECT_EN (1<<26) +#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ +#define SWF14_DRIVER_STATUS (1<<24) +#define SWF14_OS_TYPE_WIN9X (1<<23) +#define SWF14_OS_TYPE_WINNT (1<<22) +/* 21:19 rsvd */ +#define SWF14_PM_TYPE_MASK 0x00070000 +#define SWF14_PM_ACPI_VIDEO (0x4 << 16) +#define SWF14_PM_ACPI (0x3 << 16) +#define SWF14_PM_APM_12 (0x2 << 16) +#define SWF14_PM_APM_11 (0x1 << 16) +#define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ + /* if GR18 indicates a display switch */ +#define SWF14_DS_PIPEB_LFP2_EN (1<<15) +#define SWF14_DS_PIPEB_EFP2_EN (1<<14) +#define SWF14_DS_PIPEB_TV2_EN (1<<13) +#define SWF14_DS_PIPEB_CRT2_EN (1<<12) +#define SWF14_DS_PIPEB_LFP_EN (1<<11) +#define SWF14_DS_PIPEB_EFP_EN (1<<10) +#define SWF14_DS_PIPEB_TV_EN (1<<9) +#define SWF14_DS_PIPEB_CRT_EN (1<<8) +#define SWF14_DS_PIPEA_LFP2_EN (1<<7) +#define SWF14_DS_PIPEA_EFP2_EN (1<<6) +#define SWF14_DS_PIPEA_TV2_EN (1<<5) +#define SWF14_DS_PIPEA_CRT2_EN (1<<4) +#define SWF14_DS_PIPEA_LFP_EN (1<<3) +#define SWF14_DS_PIPEA_EFP_EN (1<<2) +#define SWF14_DS_PIPEA_TV_EN (1<<1) +#define SWF14_DS_PIPEA_CRT_EN (1<<0) + /* if GR18 indicates a panel fitting request */ +#define SWF14_PFIT_EN (1<<0) /* 0 means disable */ + /* if GR18 indicates an APM change request */ +#define SWF14_APM_HIBERNATE 0x4 +#define SWF14_APM_SUSPEND 0x3 +#define SWF14_APM_STANDBY 0x1 +#define SWF14_APM_RESTORE 0x0 + +#endif /* _I830_BIOS_H_ */ diff --git a/linux-core/intel_crt.c b/linux-core/intel_crt.c new file mode 100644 index 00000000..b9e8ee63 --- /dev/null +++ b/linux-core/intel_crt.c @@ -0,0 +1,296 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +#include <linux/i2c.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +static void intel_crt_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 temp; + + temp = I915_READ(ADPA); + temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); + temp &= ~ADPA_DAC_ENABLE; + + switch(mode) { + case DPMSModeOn: + temp |= ADPA_DAC_ENABLE; + break; + case DPMSModeStandby: + temp |= ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE; + break; + case DPMSModeSuspend: + temp |= ADPA_DAC_ENABLE | ADPA_VSYNC_CNTL_DISABLE; + break; + case DPMSModeOff: + temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE; + break; + } + + I915_WRITE(ADPA, temp); +} + +static void intel_crt_save(struct drm_connector *connector) +{ + +} + +static void intel_crt_restore(struct drm_connector *connector) +{ + +} + +static int intel_crt_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + if (mode->flags & V_DBLSCAN) + return MODE_NO_DBLESCAN; + + if (mode->clock > 400000 || mode->clock < 25000) + return MODE_CLOCK_RANGE; + + return MODE_OK; +} + +static bool intel_crt_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void intel_crt_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc = encoder->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_i915_private *dev_priv = dev->dev_private; + int dpll_md_reg; + u32 adpa, dpll_md; + + if (intel_crtc->pipe == 0) + dpll_md_reg = DPLL_A_MD; + else + dpll_md_reg = DPLL_B_MD; + + /* + * Disable separate mode multiplier used when cloning SDVO to CRT + * XXX this needs to be adjusted when we really are cloning + */ + if (IS_I965G(dev)) { + dpll_md = I915_READ(dpll_md_reg); + I915_WRITE(dpll_md_reg, + dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); + } + + adpa = 0; + if (adjusted_mode->flags & V_PHSYNC) + adpa |= ADPA_HSYNC_ACTIVE_HIGH; + if (adjusted_mode->flags & V_PVSYNC) + adpa |= ADPA_VSYNC_ACTIVE_HIGH; + + if (intel_crtc->pipe == 0) + adpa |= ADPA_PIPE_A_SELECT; + else + adpa |= ADPA_PIPE_B_SELECT; + + I915_WRITE(ADPA, adpa); +} + +/** + * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence. + * + * Not for i915G/i915GM + * + * \return TRUE if CRT is connected. + * \return FALSE if CRT is disconnected. + */ +static bool intel_crt_detect_hotplug(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 temp; + + unsigned long timeout = jiffies + msecs_to_jiffies(1000); + + temp = I915_READ(PORT_HOTPLUG_EN); + + I915_WRITE(PORT_HOTPLUG_EN, + temp | CRT_HOTPLUG_FORCE_DETECT | (1 << 5)); + + do { + if (!(I915_READ(PORT_HOTPLUG_EN) & CRT_HOTPLUG_FORCE_DETECT)) + break; + msleep(1); + } while (time_after(timeout, jiffies)); + + if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) == + CRT_HOTPLUG_MONITOR_COLOR) + return true; + + return false; +} + +static bool intel_crt_detect_ddc(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + /* CRT should always be at 0, but check anyway */ + if (intel_output->type != INTEL_OUTPUT_ANALOG) + return false; + + return intel_ddc_probe(intel_output); +} + +static enum drm_connector_status intel_crt_detect(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + if (intel_crt_detect_hotplug(connector)) + return connector_status_connected; + else + return connector_status_disconnected; + } + + if (intel_crt_detect_ddc(connector)) + return connector_status_connected; + + /* TODO use load detect */ + return connector_status_unknown; +} + +static void intel_crt_destroy(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + intel_i2c_destroy(intel_output->ddc_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static int intel_crt_get_modes(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + return intel_ddc_get_modes(intel_output); +} + +static bool intel_crt_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t value) +{ + struct drm_device *dev = connector->dev; + + if (property == dev->mode_config.dpms_property && connector->encoder) + intel_crt_dpms(connector->encoder, (uint32_t)(value & 0xf)); + + return true; +} + +/* + * Routines for controlling stuff on the analog port + */ + +static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = { + .dpms = intel_crt_dpms, + .mode_fixup = intel_crt_mode_fixup, + .prepare = intel_encoder_prepare, + .commit = intel_encoder_commit, + .mode_set = intel_crt_mode_set, +}; + +static const struct drm_connector_funcs intel_crt_connector_funcs = { + .save = intel_crt_save, + .restore = intel_crt_restore, + .detect = intel_crt_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = intel_crt_destroy, + .set_property = intel_crt_set_property, +}; + +static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs = { + .mode_valid = intel_crt_mode_valid, + .get_modes = intel_crt_get_modes, + .best_encoder = intel_best_encoder, +}; + +void intel_crt_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs intel_crt_enc_funcs = { + .destroy = intel_crt_enc_destroy, +}; + +void intel_crt_init(struct drm_device *dev) +{ + struct drm_connector *connector; + struct intel_output *intel_output; + + intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); + if (!intel_output) + return; + + connector = &intel_output->base; + drm_connector_init(dev, &intel_output->base, + &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); + + drm_encoder_init(dev, &intel_output->enc, &intel_crt_enc_funcs, + DRM_MODE_ENCODER_DAC); + + drm_mode_connector_attach_encoder(&intel_output->base, + &intel_output->enc); + + /* Set up the DDC bus. */ + intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A"); + if (!intel_output->ddc_bus) { + dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " + "failed.\n"); + return; + } + + intel_output->type = INTEL_OUTPUT_ANALOG; + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + drm_encoder_helper_add(&intel_output->enc, &intel_crt_helper_funcs); + drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); + + drm_sysfs_connector_add(connector); +} diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c new file mode 100644 index 00000000..0a2854a2 --- /dev/null +++ b/linux-core/intel_display.c @@ -0,0 +1,1613 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +#include <linux/i2c.h> +#include "drmP.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +#include "drm_crtc_helper.h" + +bool intel_pipe_has_type (struct drm_crtc *crtc, int type); + +typedef struct { + /* given values */ + int n; + int m1, m2; + int p1, p2; + /* derived values */ + int dot; + int vco; + int m; + int p; +} intel_clock_t; + +typedef struct { + int min, max; +} intel_range_t; + +typedef struct { + int dot_limit; + int p2_slow, p2_fast; +} intel_p2_t; + +#define INTEL_P2_NUM 2 + +typedef struct { + intel_range_t dot, vco, n, m, m1, m2, p, p1; + intel_p2_t p2; +} intel_limit_t; + +#define I8XX_DOT_MIN 25000 +#define I8XX_DOT_MAX 350000 +#define I8XX_VCO_MIN 930000 +#define I8XX_VCO_MAX 1400000 +#define I8XX_N_MIN 3 +#define I8XX_N_MAX 16 +#define I8XX_M_MIN 96 +#define I8XX_M_MAX 140 +#define I8XX_M1_MIN 18 +#define I8XX_M1_MAX 26 +#define I8XX_M2_MIN 6 +#define I8XX_M2_MAX 16 +#define I8XX_P_MIN 4 +#define I8XX_P_MAX 128 +#define I8XX_P1_MIN 2 +#define I8XX_P1_MAX 33 +#define I8XX_P1_LVDS_MIN 1 +#define I8XX_P1_LVDS_MAX 6 +#define I8XX_P2_SLOW 4 +#define I8XX_P2_FAST 2 +#define I8XX_P2_LVDS_SLOW 14 +#define I8XX_P2_LVDS_FAST 14 /* No fast option */ +#define I8XX_P2_SLOW_LIMIT 165000 + +#define I9XX_DOT_MIN 20000 +#define I9XX_DOT_MAX 400000 +#define I9XX_VCO_MIN 1400000 +#define I9XX_VCO_MAX 2800000 +#define I9XX_N_MIN 3 +#define I9XX_N_MAX 8 +#define I9XX_M_MIN 70 +#define I9XX_M_MAX 120 +#define I9XX_M1_MIN 10 +#define I9XX_M1_MAX 20 +#define I9XX_M2_MIN 5 +#define I9XX_M2_MAX 9 +#define I9XX_P_SDVO_DAC_MIN 5 +#define I9XX_P_SDVO_DAC_MAX 80 +#define I9XX_P_LVDS_MIN 7 +#define I9XX_P_LVDS_MAX 98 +#define I9XX_P1_MIN 1 +#define I9XX_P1_MAX 8 +#define I9XX_P2_SDVO_DAC_SLOW 10 +#define I9XX_P2_SDVO_DAC_FAST 5 +#define I9XX_P2_SDVO_DAC_SLOW_LIMIT 200000 +#define I9XX_P2_LVDS_SLOW 14 +#define I9XX_P2_LVDS_FAST 7 +#define I9XX_P2_LVDS_SLOW_LIMIT 112000 + +#define INTEL_LIMIT_I8XX_DVO_DAC 0 +#define INTEL_LIMIT_I8XX_LVDS 1 +#define INTEL_LIMIT_I9XX_SDVO_DAC 2 +#define INTEL_LIMIT_I9XX_LVDS 3 + +static const intel_limit_t intel_limits[] = { + { /* INTEL_LIMIT_I8XX_DVO_DAC */ + .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, + .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, + .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, + .m = { .min = I8XX_M_MIN, .max = I8XX_M_MAX }, + .m1 = { .min = I8XX_M1_MIN, .max = I8XX_M1_MAX }, + .m2 = { .min = I8XX_M2_MIN, .max = I8XX_M2_MAX }, + .p = { .min = I8XX_P_MIN, .max = I8XX_P_MAX }, + .p1 = { .min = I8XX_P1_MIN, .max = I8XX_P1_MAX }, + .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, + .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST }, + }, + { /* INTEL_LIMIT_I8XX_LVDS */ + .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, + .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, + .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, + .m = { .min = I8XX_M_MIN, .max = I8XX_M_MAX }, + .m1 = { .min = I8XX_M1_MIN, .max = I8XX_M1_MAX }, + .m2 = { .min = I8XX_M2_MIN, .max = I8XX_M2_MAX }, + .p = { .min = I8XX_P_MIN, .max = I8XX_P_MAX }, + .p1 = { .min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX }, + .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, + .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST }, + }, + { /* INTEL_LIMIT_I9XX_SDVO_DAC */ + .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, + .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, + .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, + .m = { .min = I9XX_M_MIN, .max = I9XX_M_MAX }, + .m1 = { .min = I9XX_M1_MIN, .max = I9XX_M1_MAX }, + .m2 = { .min = I9XX_M2_MIN, .max = I9XX_M2_MAX }, + .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, + .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, + .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, + .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, + }, + { /* INTEL_LIMIT_I9XX_LVDS */ + .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, + .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, + .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, + .m = { .min = I9XX_M_MIN, .max = I9XX_M_MAX }, + .m1 = { .min = I9XX_M1_MIN, .max = I9XX_M1_MAX }, + .m2 = { .min = I9XX_M2_MIN, .max = I9XX_M2_MAX }, + .p = { .min = I9XX_P_LVDS_MIN, .max = I9XX_P_LVDS_MAX }, + .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, + /* The single-channel range is 25-112Mhz, and dual-channel + * is 80-224Mhz. Prefer single channel as much as possible. + */ + .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, + .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST }, + }, +}; + +static const intel_limit_t *intel_limit(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + const intel_limit_t *limit; + + if (IS_I9XX(dev)) { + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS]; + else + limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC]; + } else { + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS]; + else + limit = &intel_limits[INTEL_LIMIT_I8XX_DVO_DAC]; + } + return limit; +} + +/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */ + +static void i8xx_clock(int refclk, intel_clock_t *clock) +{ + clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); + clock->p = clock->p1 * clock->p2; + clock->vco = refclk * clock->m / (clock->n + 2); + clock->dot = clock->vco / clock->p; +} + +/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */ + +static void i9xx_clock(int refclk, intel_clock_t *clock) +{ + clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); + clock->p = clock->p1 * clock->p2; + clock->vco = refclk * clock->m / (clock->n + 2); + clock->dot = clock->vco / clock->p; +} + +static void intel_clock(struct drm_device *dev, int refclk, + intel_clock_t *clock) +{ + if (IS_I9XX(dev)) + return i9xx_clock (refclk, clock); + else + return i8xx_clock (refclk, clock); +} + +/** + * Returns whether any output on the specified pipe is of the specified type + */ +bool intel_pipe_has_type (struct drm_crtc *crtc, int type) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *l_entry; + + list_for_each_entry(l_entry, &mode_config->connector_list, head) { + if (l_entry->encoder && + l_entry->encoder->crtc == crtc) { + struct intel_output *intel_output = to_intel_output(l_entry); + if (intel_output->type == type) + return true; + } + } + return false; +} + +#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; } +/** + * Returns whether the given set of divisors are valid for a given refclk with + * the given connectors. + */ + +static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock) +{ + const intel_limit_t *limit = intel_limit (crtc); + + if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) + INTELPllInvalid ("p1 out of range\n"); + if (clock->p < limit->p.min || limit->p.max < clock->p) + INTELPllInvalid ("p out of range\n"); + if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) + INTELPllInvalid ("m2 out of range\n"); + if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) + INTELPllInvalid ("m1 out of range\n"); + if (clock->m1 <= clock->m2) + INTELPllInvalid ("m1 <= m2\n"); + if (clock->m < limit->m.min || limit->m.max < clock->m) + INTELPllInvalid ("m out of range\n"); + if (clock->n < limit->n.min || limit->n.max < clock->n) + INTELPllInvalid ("n out of range\n"); + if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) + INTELPllInvalid ("vco out of range\n"); + /* XXX: We may need to be checking "Dot clock" depending on the multiplier, + * connector, etc., rather than just a single range. + */ + if (clock->dot < limit->dot.min || limit->dot.max < clock->dot) + INTELPllInvalid ("dot out of range\n"); + + return true; +} + +/** + * Returns a set of divisors for the desired target clock with the given + * refclk, or FALSE. The returned values represent the clock equation: + * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. + */ +static bool intel_find_best_PLL(struct drm_crtc *crtc, int target, + int refclk, intel_clock_t *best_clock) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + intel_clock_t clock; + const intel_limit_t *limit = intel_limit(crtc); + int err = target; + + if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + (I915_READ(LVDS) & LVDS_PORT_EN) != 0) { + /* + * For LVDS, if the panel is on, just rely on its current + * settings for dual-channel. We haven't figured out how to + * reliably set up different single/dual channel state, if we + * even can. + */ + if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == + LVDS_CLKB_POWER_UP) + clock.p2 = limit->p2.p2_fast; + else + clock.p2 = limit->p2.p2_slow; + } else { + if (target < limit->p2.dot_limit) + clock.p2 = limit->p2.p2_slow; + else + clock.p2 = limit->p2.p2_fast; + } + + memset (best_clock, 0, sizeof (*best_clock)); + + for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { + for (clock.m2 = limit->m2.min; clock.m2 < clock.m1 && + clock.m2 <= limit->m2.max; clock.m2++) { + for (clock.n = limit->n.min; clock.n <= limit->n.max; + clock.n++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; clock.p1++) { + int this_err; + + intel_clock(dev, refclk, &clock); + + if (!intel_PLL_is_valid(crtc, &clock)) + continue; + + this_err = abs(clock.dot - target); + if (this_err < err) { + *best_clock = clock; + err = this_err; + } + } + } + } + } + + return (err != target); +} + +void +intel_set_vblank(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + int vbl_pipe = 0; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + + if (crtc->enabled) + vbl_pipe |= (1<<intel_crtc->pipe); + } + + dev_priv->vblank_pipe = vbl_pipe; + i915_enable_interrupt(dev); +} +void +intel_wait_for_vblank(struct drm_device *dev) +{ + /* Wait for 20ms, i.e. one cycle at 50hz. */ + udelay(20000); +} + +void +intel_pipe_set_base(struct drm_crtc *crtc, int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_framebuffer *intel_fb; + int pipe = intel_crtc->pipe; + unsigned long Start, Offset; + int dspbase = (pipe == 0 ? DSPAADDR : DSPBADDR); + int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); + int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + u32 dspcntr; + + /* no fb bound */ + if (!crtc->fb) { + DRM_DEBUG("No FB bound\n"); + return; + } + + intel_fb = to_intel_framebuffer(crtc->fb); + + Start = intel_fb->bo->offset; + Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); + + I915_WRITE(dspstride, crtc->fb->pitch); + + dspcntr = I915_READ(dspcntr_reg); + switch (crtc->fb->bits_per_pixel) { + case 8: + dspcntr |= DISPPLANE_8BPP; + break; + case 16: + if (crtc->fb->depth == 15) + dspcntr |= DISPPLANE_15_16BPP; + else + dspcntr |= DISPPLANE_16BPP; + break; + case 24: + case 32: + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + break; + default: + DRM_ERROR("Unknown color depth\n"); + return; + } + I915_WRITE(dspcntr_reg, dspcntr); + + DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); + if (IS_I965G(dev)) { + I915_WRITE(dspbase, Offset); + I915_READ(dspbase); + I915_WRITE(dspsurf, Start); + I915_READ(dspsurf); + } else { + I915_WRITE(dspbase, Start + Offset); + I915_READ(dspbase); + } + + + if (!dev->primary->master) + return; + + master_priv = dev->primary->master->driver_priv; + if (!master_priv->sarea_priv) + return; + + switch (pipe) { + case 0: + master_priv->sarea_priv->planeA_x = x; + master_priv->sarea_priv->planeA_y = y; + break; + case 1: + master_priv->sarea_priv->planeB_x = x; + master_priv->sarea_priv->planeB_y = y; + break; + default: + DRM_ERROR("Can't update pipe %d in SAREA\n", pipe); + break; + } +} + + + +/** + * Sets the power management mode of the pipe and plane. + * + * This code should probably grow support for turning the cursor off and back + * on appropriately at the same time as we're turning the pipe off/on. + */ +static void intel_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_master_private *master_priv; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int dspbase_reg = (pipe == 0) ? DSPAADDR : DSPBADDR; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + u32 temp; + bool enabled; + + /* XXX: When our outputs are all unaware of DPMS modes other than off + * and on, we should map those modes to DPMSModeOff in the CRTC. + */ + switch (mode) { + case DPMSModeOn: + case DPMSModeStandby: + case DPMSModeSuspend: + /* Enable the DPLL */ + temp = I915_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) == 0) { + I915_WRITE(dpll_reg, temp); + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + I915_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + I915_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + } + + /* Enable the pipe */ + temp = I915_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) == 0) + I915_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + + /* Enable the plane */ + temp = I915_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) == 0) { + I915_WRITE(dspcntr_reg, temp | DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); + } + + intel_crtc_load_lut(crtc); + + /* Give the overlay scaler a chance to enable if it's on this pipe */ + //intel_crtc_dpms_video(crtc, TRUE); TODO + break; + case DPMSModeOff: + /* Give the overlay scaler a chance to disable if it's on this pipe */ + //intel_crtc_dpms_video(crtc, FALSE); TODO + + /* Disable the VGA plane that we never use */ + I915_WRITE(VGACNTRL, VGA_DISP_DISABLE); + + /* Disable display plane */ + temp = I915_READ(dspcntr_reg); + if ((temp & DISPLAY_PLANE_ENABLE) != 0) { + I915_WRITE(dspcntr_reg, temp & ~DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); + I915_READ(dspbase_reg); + } + + if (!IS_I9XX(dev)) { + /* Wait for vblank for the disable to take effect */ + intel_wait_for_vblank(dev); + } + + /* Next, disable display pipes */ + temp = I915_READ(pipeconf_reg); + if ((temp & PIPEACONF_ENABLE) != 0) { + I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); + I915_READ(pipeconf_reg); + } + + /* Wait for vblank for the disable to take effect. */ + intel_wait_for_vblank(dev); + + temp = I915_READ(dpll_reg); + if ((temp & DPLL_VCO_ENABLE) != 0) { + I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); + I915_READ(dpll_reg); + } + + /* Wait for the clocks to turn off. */ + udelay(150); + break; + } + + if (!dev->primary->master) + return; + + master_priv = dev->primary->master->driver_priv; + if (!master_priv->sarea_priv) + return; + + enabled = crtc->enabled && mode != DPMSModeOff; + + switch (pipe) { + case 0: + master_priv->sarea_priv->planeA_w = enabled ? crtc->mode.hdisplay : 0; + master_priv->sarea_priv->planeA_h = enabled ? crtc->mode.vdisplay : 0; + break; + case 1: + master_priv->sarea_priv->planeB_w = enabled ? crtc->mode.hdisplay : 0; + master_priv->sarea_priv->planeB_h = enabled ? crtc->mode.vdisplay : 0; + break; + default: + DRM_ERROR("Can't update pipe %d in SAREA\n", pipe); + break; + } + + intel_crtc->dpms_mode = mode; +} + +static void intel_crtc_prepare (struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DPMSModeOff); +} + +static void intel_crtc_commit (struct drm_crtc *crtc) +{ + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DPMSModeOn); +} + +void intel_encoder_prepare (struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; + /* lvds has its own version of prepare see intel_lvds_prepare */ + encoder_funcs->dpms(encoder, DPMSModeOff); +} + +void intel_encoder_commit (struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; + /* lvds has its own version of commit see intel_lvds_commit */ + encoder_funcs->dpms(encoder, DPMSModeOn); +} + +static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + + +/** Returns the core display clock speed for i830 - i945 */ +static int intel_get_core_clock_speed(struct drm_device *dev) +{ + + /* Core clock values taken from the published datasheets. + * The 830 may go up to 166 Mhz, which we should check. + */ + if (IS_I945G(dev)) + return 400000; + else if (IS_I915G(dev)) + return 333000; + else if (IS_I945GM(dev) || IS_845G(dev)) + return 200000; + else if (IS_I915GM(dev)) { + u16 gcfgc = 0; + + pci_read_config_word(dev->pdev, GCFGC, &gcfgc); + + if (gcfgc & GC_LOW_FREQUENCY_ENABLE) + return 133000; + else { + switch (gcfgc & GC_DISPLAY_CLOCK_MASK) { + case GC_DISPLAY_CLOCK_333_MHZ: + return 333000; + default: + case GC_DISPLAY_CLOCK_190_200_MHZ: + return 190000; + } + } + } else if (IS_I865G(dev)) + return 266000; + else if (IS_I855(dev)) { +#if 0 + PCITAG bridge = pciTag(0, 0, 0); /* This is always the host bridge */ + u16 hpllcc = pciReadWord(bridge, HPLLCC); + +#endif + u16 hpllcc = 0; + /* Assume that the hardware is in the high speed state. This + * should be the default. + */ + switch (hpllcc & GC_CLOCK_CONTROL_MASK) { + case GC_CLOCK_133_200: + case GC_CLOCK_100_200: + return 200000; + case GC_CLOCK_166_250: + return 250000; + case GC_CLOCK_100_133: + return 133000; + } + } else /* 852, 830 */ + return 133000; + + return 0; /* Silence gcc warning */ +} + + +/** + * Return the pipe currently connected to the panel fitter, + * or -1 if the panel fitter is not present or not in use + */ +static int intel_panel_fitter_pipe (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pfit_control; + + /* i830 doesn't have a panel fitter */ + if (IS_I830(dev)) + return -1; + + pfit_control = I915_READ(PFIT_CONTROL); + + /* See if the panel fitter is in use */ + if ((pfit_control & PFIT_ENABLE) == 0) + return -1; + + /* 965 can place panel fitter on either pipe */ + if (IS_I965G(dev)) + return (pfit_control >> 29) & 0x3; + + /* older chips can only use pipe 1 */ + return 1; +} + +static void intel_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + int fp_reg = (pipe == 0) ? FPA0 : FPB0; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int dpll_md_reg = (intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; + int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; + int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; + int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; + int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; + int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; + int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; + int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; + int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; + int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; + int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + int refclk; + intel_clock_t clock; + u32 dpll = 0, fp = 0, dspcntr, pipeconf; + bool ok, is_sdvo = false, is_dvo = false; + bool is_crt = false, is_lvds = false, is_tv = false; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct intel_output *intel_output = to_intel_output(connector); + + if (!connector->encoder || connector->encoder->crtc != crtc) + continue; + + switch (intel_output->type) { + case INTEL_OUTPUT_LVDS: + is_lvds = TRUE; + break; + case INTEL_OUTPUT_SDVO: + is_sdvo = TRUE; + break; + case INTEL_OUTPUT_DVO: + is_dvo = TRUE; + break; + case INTEL_OUTPUT_TVOUT: + is_tv = TRUE; + break; + case INTEL_OUTPUT_ANALOG: + is_crt = TRUE; + break; + } + } + + if (IS_I9XX(dev)) { + refclk = 96000; + } else { + refclk = 48000; + } + + ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock); + if (!ok) { + DRM_ERROR("Couldn't find PLL settings for mode!\n"); + return; + } + + fp = clock.n << 16 | clock.m1 << 8 | clock.m2; + + dpll = DPLL_VGA_MODE_DIS; + if (IS_I9XX(dev)) { + if (is_lvds) + dpll |= DPLLB_MODE_LVDS; + else + dpll |= DPLLB_MODE_DAC_SERIAL; + if (is_sdvo) { + dpll |= DPLL_DVO_HIGH_SPEED; + if (IS_I945G(dev) || IS_I945GM(dev)) { + int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; + dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; + } + } + + /* compute bitmask from p1 value */ + dpll |= (1 << (clock.p1 - 1)) << 16; + switch (clock.p2) { + case 5: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; + break; + case 7: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; + break; + case 10: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; + break; + case 14: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; + break; + } + if (IS_I965G(dev)) + dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); + } else { + if (is_lvds) { + dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; + } else { + if (clock.p1 == 2) + dpll |= PLL_P1_DIVIDE_BY_TWO; + else + dpll |= (clock.p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT; + if (clock.p2 == 4) + dpll |= PLL_P2_DIVIDE_BY_4; + } + } + + if (is_tv) { + /* XXX: just matching BIOS for now */ +/* dpll |= PLL_REF_INPUT_TVCLKINBC; */ + dpll |= 3; + } +#if 0 + else if (is_lvds) + dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; +#endif + else + dpll |= PLL_REF_INPUT_DREFCLK; + + /* setup pipeconf */ + pipeconf = I915_READ(pipeconf_reg); + + /* Set up the display plane register */ + dspcntr = DISPPLANE_GAMMA_ENABLE; + + if (pipe == 0) + dspcntr |= DISPPLANE_SEL_PIPE_A; + else + dspcntr |= DISPPLANE_SEL_PIPE_B; + + if (pipe == 0 && !IS_I965G(dev)) { + /* Enable pixel doubling when the dot clock is > 90% of the (display) + * core speed. + * + * XXX: No double-wide on 915GM pipe B. Is that the only reason for the + * pipe == 0 check? + */ + if (mode->clock > intel_get_core_clock_speed(dev) * 9 / 10) + pipeconf |= PIPEACONF_DOUBLE_WIDE; + else + pipeconf &= ~PIPEACONF_DOUBLE_WIDE; + } + + dspcntr |= DISPLAY_PLANE_ENABLE; + pipeconf |= PIPEACONF_ENABLE; + dpll |= DPLL_VCO_ENABLE; + + + /* Disable the panel fitter if it was on our pipe */ + if (intel_panel_fitter_pipe(dev) == pipe) + I915_WRITE(PFIT_CONTROL, 0); + + DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); + drm_mode_debug_printmodeline(mode); + +#if 0 + if (!xf86ModesEqual(mode, adjusted_mode)) { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Adjusted mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); + xf86PrintModeline(pScrn->scrnIndex, mode); + } + i830PrintPll("chosen", &clock); +#endif + + if (dpll & DPLL_VCO_ENABLE) { + I915_WRITE(fp_reg, fp); + I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); + I915_READ(dpll_reg); + udelay(150); + } + + /* The LVDS pin pair needs to be on before the DPLLs are enabled. + * This is an exception to the general rule that mode_set doesn't turn + * things on. + */ + if (is_lvds) { + u32 lvds = I915_READ(LVDS); + + lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT; + /* Set the B0-B3 data pairs corresponding to whether we're going to + * set the DPLLs for dual-channel mode or not. + */ + if (clock.p2 == 7) + lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; + else + lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); + + /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) + * appropriately here, but we need to look more thoroughly into how + * panels behave in the two modes. + */ + + I915_WRITE(LVDS, lvds); + I915_READ(LVDS); + } + + I915_WRITE(fp_reg, fp); + I915_WRITE(dpll_reg, dpll); + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + if (IS_I965G(dev)) { + int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; + I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | + ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); + } else { + /* write it again -- the BIOS does, after all */ + I915_WRITE(dpll_reg, dpll); + } + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16)); + I915_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + ((adjusted_mode->crtc_hblank_end - 1) << 16)); + I915_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + ((adjusted_mode->crtc_hsync_end - 1) << 16)); + I915_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16)); + I915_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + ((adjusted_mode->crtc_vblank_end - 1) << 16)); + I915_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + ((adjusted_mode->crtc_vsync_end - 1) << 16)); + /* pipesrc and dspsize control the size that is scaled from, which should + * always be the user's requested size. + */ + I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); + I915_WRITE(dsppos_reg, 0); + I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); + I915_WRITE(pipeconf_reg, pipeconf); + I915_READ(pipeconf_reg); + + intel_wait_for_vblank(dev); + + I915_WRITE(dspcntr_reg, dspcntr); + + /* Flush the plane changes */ + intel_pipe_set_base(crtc, x, y); + + intel_set_vblank(dev); + + intel_wait_for_vblank(dev); +} + +/** Loads the palette/gamma unit for the CRTC with the prepared values */ +void intel_crtc_load_lut(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int palreg = (intel_crtc->pipe == 0) ? PALETTE_A : PALETTE_B; + int i; + + /* The clocks have to be on to load the palette. */ + if (!crtc->enabled) + return; + + for (i = 0; i < 256; i++) { + I915_WRITE(palreg + 4 * i, + (intel_crtc->lut_r[i] << 16) | + (intel_crtc->lut_g[i] << 8) | + intel_crtc->lut_b[i]); + } +} + +static int intel_crtc_cursor_set(struct drm_crtc *crtc, + uint32_t handle, + uint32_t width, uint32_t height) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_buffer_object *bo; + int pipe = intel_crtc->pipe; + uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR; + uint32_t base = (pipe == 0) ? CURABASE : CURBBASE; + uint32_t temp; + int ret; + size_t addr; + + DRM_DEBUG("\n"); + + /* if we want to turn of the cursor ignore width and height */ + if (!handle) { + DRM_DEBUG("cursor off\n"); + /* turn of the cursor */ + temp = 0; + temp |= CURSOR_MODE_DISABLE; + + I915_WRITE(control, temp); + I915_WRITE(base, 0); + return 0; + } + + /* Currently we only support 64x64 cursors */ + if (width != 64 || height != 64) { + DRM_ERROR("we currently only support 64x64 cursors\n"); + return -EINVAL; + } + + ret = drm_get_buffer_object(dev, &bo, handle); + if (ret) { + return -EINVAL; + } + + if ((bo->mem.flags & DRM_BO_MASK_MEM) != DRM_BO_FLAG_MEM_VRAM) { + DRM_ERROR("buffer needs to be in VRAM\n"); + return -ENOMEM; + } + + if (bo->mem.size < width * height * 4) { + DRM_ERROR("buffer is to small\n"); + return -ENOMEM; + } + + if (dev_priv->cursor_needs_physical) + addr = dev_priv->stolen_base + bo->offset; + else + addr = bo->offset; + + intel_crtc->cursor_addr = addr; + temp = 0; + /* set the pipe for the cursor */ + temp |= (pipe << 28); + temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + + I915_WRITE(control, temp); + I915_WRITE(base, addr); + + return 0; +} + +static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + uint32_t temp = 0; + uint32_t adder; + + if (x < 0) { + temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT); + x = -x; + } + if (y < 0) { + temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT); + y = -y; + } + + temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT); + temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT); + + adder = intel_crtc->cursor_addr; + I915_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp); + I915_WRITE((pipe == 0) ? CURABASE : CURBBASE, adder); + + return 0; +} + +/** Sets the color ramps on behalf of RandR */ +void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + intel_crtc->lut_r[regno] = red >> 8; + intel_crtc->lut_g[regno] = green >> 8; + intel_crtc->lut_b[regno] = blue >> 8; +} + +static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, uint32_t size) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int i; + + if (size != 256) + return; + + for (i = 0; i < 256; i++) { + intel_crtc->lut_r[i] = red[i] >> 8; + intel_crtc->lut_g[i] = green[i] >> 8; + intel_crtc->lut_b[i] = blue[i] >> 8; + } + + intel_crtc_load_lut(crtc); +} + +/** + * Get a pipe with a simple mode set on it for doing load-based monitor + * detection. + * + * It will be up to the load-detect code to adjust the pipe as appropriate for + * its requirements. The pipe will be connected to no other outputs. + * + * Currently this code will only succeed if there is a pipe with no outputs + * configured for it. In the future, it could choose to temporarily disable + * some outputs to free up a pipe for its use. + * + * \return crtc, or NULL if no pipes are available. + */ + +/* VESA 640x480x72Hz mode to set on the pipe */ +static struct drm_display_mode load_detect_mode = { + DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 31500, 640, 664, + 704, 832, 0, 480, 489, 491, 520, 0, V_NHSYNC | V_NVSYNC), +}; + +struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, + struct drm_display_mode *mode, + int *dpms_mode) +{ + struct intel_crtc *intel_crtc; + struct drm_crtc *possible_crtc; + struct drm_crtc *supported_crtc =NULL; + struct drm_encoder *encoder = &intel_output->enc; + struct drm_crtc *crtc = NULL; + struct drm_device *dev = encoder->dev; + struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; + struct drm_crtc_helper_funcs *crtc_funcs; + int i = -1; + + /* + * Algorithm gets a little messy: + * - if the connector already has an assigned crtc, use it (but make + * sure it's on first) + * - try to find the first unused crtc that can drive this connector, + * and use that if we find one + * - if there are no unused crtcs available, try to use the first + * one we found that supports the connector + */ + + /* See if we already have a CRTC for this connector */ + if (encoder->crtc) { + crtc = encoder->crtc; + /* Make sure the crtc and connector are running */ + intel_crtc = to_intel_crtc(crtc); + *dpms_mode = intel_crtc->dpms_mode; + if (intel_crtc->dpms_mode != DPMSModeOn) { + crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DPMSModeOn); + encoder_funcs->dpms(encoder, DPMSModeOn); + } + return crtc; + } + + /* Find an unused one (if possible) */ + list_for_each_entry(possible_crtc, &dev->mode_config.crtc_list, head) { + i++; + if (!(encoder->possible_crtcs & (1 << i))) + continue; + if (!possible_crtc->enabled) { + crtc = possible_crtc; + break; + } + if (!supported_crtc) + supported_crtc = possible_crtc; + } + + /* + * If we didn't find an unused CRTC, don't use any. + */ + if (!crtc) { + return NULL; + } + + encoder->crtc = crtc; + intel_output->load_detect_temp = TRUE; + + intel_crtc = to_intel_crtc(crtc); + *dpms_mode = intel_crtc->dpms_mode; + + if (!crtc->enabled) { + if (!mode) + mode = &load_detect_mode; + drm_crtc_helper_set_mode(crtc, mode, 0, 0); + } else { + if (intel_crtc->dpms_mode != DPMSModeOn) { + crtc_funcs = crtc->helper_private; + crtc_funcs->dpms(crtc, DPMSModeOn); + } + + /* Add this connector to the crtc */ + encoder_funcs->mode_set(encoder, &crtc->mode, &crtc->mode); + encoder_funcs->commit(encoder); + } + /* let the connector get through one full cycle before testing */ + intel_wait_for_vblank(dev); + + return crtc; +} + +void intel_release_load_detect_pipe(struct intel_output *intel_output, int dpms_mode) +{ + struct drm_encoder *encoder = &intel_output->enc; + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc = encoder->crtc; + struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + + if (intel_output->load_detect_temp) { + encoder->crtc = NULL; + intel_output->load_detect_temp = FALSE; + crtc->enabled = drm_helper_crtc_in_use(crtc); + drm_helper_disable_unused_functions(dev); + } + + /* Switch crtc and output back off if necessary */ + if (crtc->enabled && dpms_mode != DPMSModeOn) { + if (encoder->crtc == crtc) + encoder_funcs->dpms(encoder, dpms_mode); + crtc_funcs->dpms(crtc, dpms_mode); + } +} + +/* Returns the clock of the currently programmed mode of the given pipe. */ +static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + u32 dpll = I915_READ((pipe == 0) ? DPLL_A : DPLL_B); + u32 fp; + intel_clock_t clock; + + if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) + fp = I915_READ((pipe == 0) ? FPA0 : FPB0); + else + fp = I915_READ((pipe == 0) ? FPA1 : FPB1); + + clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; + clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; + clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; + if (IS_I9XX(dev)) { + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >> + DPLL_FPA01_P1_POST_DIV_SHIFT); + + switch (dpll & DPLL_MODE_MASK) { + case DPLLB_MODE_DAC_SERIAL: + clock.p2 = dpll & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 ? + 5 : 10; + break; + case DPLLB_MODE_LVDS: + clock.p2 = dpll & DPLLB_LVDS_P2_CLOCK_DIV_7 ? + 7 : 14; + break; + default: + DRM_DEBUG("Unknown DPLL mode %08x in programmed " + "mode\n", (int)(dpll & DPLL_MODE_MASK)); + return 0; + } + + /* XXX: Handle the 100Mhz refclk */ + i9xx_clock(96000, &clock); + } else { + bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN); + + if (is_lvds) { + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> + DPLL_FPA01_P1_POST_DIV_SHIFT); + clock.p2 = 14; + + if ((dpll & PLL_REF_INPUT_MASK) == + PLLB_REF_INPUT_SPREADSPECTRUMIN) { + /* XXX: might not be 66MHz */ + i8xx_clock(66000, &clock); + } else + i8xx_clock(48000, &clock); + } else { + if (dpll & PLL_P1_DIVIDE_BY_TWO) + clock.p1 = 2; + else { + clock.p1 = ((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830) >> + DPLL_FPA01_P1_POST_DIV_SHIFT) + 2; + } + if (dpll & PLL_P2_DIVIDE_BY_4) + clock.p2 = 4; + else + clock.p2 = 2; + + i8xx_clock(48000, &clock); + } + } + + /* XXX: It would be nice to validate the clocks, but we can't reuse + * i830PllIsValid() because it relies on the xf86_config connector + * configuration being accurate, which it isn't necessarily. + */ + + return clock.dot; +} + +/** Returns the currently programmed mode of the given pipe. */ +struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + struct drm_display_mode *mode; + int htot = I915_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B); + int hsync = I915_READ((pipe == 0) ? HSYNC_A : HSYNC_B); + int vtot = I915_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B); + int vsync = I915_READ((pipe == 0) ? VSYNC_A : VSYNC_B); + + mode = kzalloc(sizeof(*mode), GFP_KERNEL); + if (!mode) + return NULL; + + mode->clock = intel_crtc_clock_get(dev, crtc); + mode->hdisplay = (htot & 0xffff) + 1; + mode->htotal = ((htot & 0xffff0000) >> 16) + 1; + mode->hsync_start = (hsync & 0xffff) + 1; + mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1; + mode->vdisplay = (vtot & 0xffff) + 1; + mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1; + mode->vsync_start = (vsync & 0xffff) + 1; + mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1; + + drm_mode_set_name(mode); + drm_mode_set_crtcinfo(mode, 0); + + return mode; +} + +static void intel_crtc_destroy(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + drm_crtc_cleanup(crtc); + kfree(intel_crtc); +} + +static const struct drm_crtc_helper_funcs intel_helper_funcs = { + .dpms = intel_crtc_dpms, + .mode_fixup = intel_crtc_mode_fixup, + .mode_set = intel_crtc_mode_set, + .mode_set_base = intel_pipe_set_base, + .prepare = intel_crtc_prepare, + .commit = intel_crtc_commit, +}; + +static const struct drm_crtc_funcs intel_crtc_funcs = { + .cursor_set = intel_crtc_cursor_set, + .cursor_move = intel_crtc_cursor_move, + .gamma_set = intel_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .destroy = intel_crtc_destroy, +}; + + +void intel_crtc_init(struct drm_device *dev, int pipe) +{ + struct intel_crtc *intel_crtc; + int i; + + intel_crtc = kzalloc(sizeof(struct intel_crtc) + (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); + if (intel_crtc == NULL) + return; + + drm_crtc_init(dev, &intel_crtc->base, &intel_crtc_funcs); + + drm_mode_crtc_set_gamma_size(&intel_crtc->base, 256); + intel_crtc->pipe = pipe; + for (i = 0; i < 256; i++) { + intel_crtc->lut_r[i] = i; + intel_crtc->lut_g[i] = i; + intel_crtc->lut_b[i] = i; + } + + intel_crtc->cursor_addr = 0; + intel_crtc->dpms_mode = DPMSModeOff; + drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); + + intel_crtc->mode_set.crtc = &intel_crtc->base; + intel_crtc->mode_set.connectors = (struct drm_connector **)(intel_crtc + 1); + intel_crtc->mode_set.num_connectors = 0; + + if (i915_fbpercrtc) { + + + + } +} + +struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe) +{ + struct drm_crtc *crtc = NULL; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + if (intel_crtc->pipe == pipe) + break; + } + return crtc; +} + +int intel_connector_clones(struct drm_device *dev, int type_mask) +{ + int index_mask = 0; + struct drm_connector *connector; + int entry = 0; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct intel_output *intel_output = to_intel_output(connector); + if (type_mask & (1 << intel_output->type)) + index_mask |= (1 << entry); + entry++; + } + return index_mask; +} + + +static void intel_setup_outputs(struct drm_device *dev) +{ + struct drm_connector *connector; + + intel_crt_init(dev); + + /* Set up integrated LVDS */ + if (IS_MOBILE(dev) && !IS_I830(dev)) + intel_lvds_init(dev); + + if (IS_I9XX(dev)) { + intel_sdvo_init(dev, SDVOB); + intel_sdvo_init(dev, SDVOC); + } else + intel_dvo_init(dev); + + if (IS_I9XX(dev) && !IS_I915G(dev)) + intel_tv_init(dev); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct intel_output *intel_output = to_intel_output(connector); + struct drm_encoder *encoder = &intel_output->enc; + int crtc_mask = 0, clone_mask = 0; + + /* valid crtcs */ + switch(intel_output->type) { + case INTEL_OUTPUT_DVO: + case INTEL_OUTPUT_SDVO: + crtc_mask = ((1 << 0)| + (1 << 1)); + clone_mask = ((1 << INTEL_OUTPUT_ANALOG) | + (1 << INTEL_OUTPUT_DVO) | + (1 << INTEL_OUTPUT_SDVO)); + break; + case INTEL_OUTPUT_ANALOG: + crtc_mask = ((1 << 0)| + (1 << 1)); + clone_mask = ((1 << INTEL_OUTPUT_ANALOG) | + (1 << INTEL_OUTPUT_DVO) | + (1 << INTEL_OUTPUT_SDVO)); + break; + case INTEL_OUTPUT_LVDS: + crtc_mask = (1 << 1); + clone_mask = (1 << INTEL_OUTPUT_LVDS); + break; + case INTEL_OUTPUT_TVOUT: + crtc_mask = ((1 << 0) | + (1 << 1)); + clone_mask = (1 << INTEL_OUTPUT_TVOUT); + break; + } + encoder->possible_crtcs = crtc_mask; + encoder->possible_clones = intel_connector_clones(dev, clone_mask); + } +} + +static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct drm_device *dev = fb->dev; + if (fb->fbdev) + intelfb_remove(dev, fb); + + drm_framebuffer_cleanup(fb); + + kfree(intel_fb); +} + +static const struct drm_framebuffer_funcs intel_fb_funcs = { + .destroy = intel_user_framebuffer_destroy, +}; + +struct drm_framebuffer *intel_user_framebuffer_create(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd *mode_cmd) +{ + struct intel_framebuffer *intel_fb; + + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); + if (!intel_fb) + return NULL; + + drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); + drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd); + + if (file_priv) { + mutex_lock(&dev->struct_mutex); + intel_fb->bo = drm_lookup_buffer_object(file_priv, intel_fb->base.mm_handle, 0); + mutex_unlock(&dev->struct_mutex); + if (!intel_fb->bo) { + kfree(intel_fb); + return NULL; + } + } + return &intel_fb->base; +} + +static int intel_insert_new_fb(struct drm_device *dev, struct drm_file *file_priv, + struct drm_framebuffer *fb, struct drm_mode_fb_cmd *mode_cmd) +{ + struct intel_framebuffer *intel_fb; + struct drm_buffer_object *bo; + struct drm_crtc *crtc; + + intel_fb = to_intel_framebuffer(fb); + + mutex_lock(&dev->struct_mutex); + bo = drm_lookup_buffer_object(file_priv, mode_cmd->handle, 0); + mutex_unlock(&dev->struct_mutex); + + if (!bo) + return -EINVAL; + drm_helper_mode_fill_fb_struct(fb, mode_cmd); + + drm_bo_usage_deref_unlocked(&intel_fb->bo); + + intel_fb->bo = bo; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->fb == fb) { + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y); + } + } + return 0; +} + +static const struct drm_mode_config_funcs intel_mode_funcs = { + .resize_fb = intel_insert_new_fb, + .fb_create = intel_user_framebuffer_create, + .fb_changed = intelfb_probe, +}; + +void intel_modeset_init(struct drm_device *dev) +{ + int num_pipe; + int i; + + drm_mode_config_init(dev); + + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + + dev->mode_config.funcs = (void *)&intel_mode_funcs; + + if (IS_I965G(dev)) { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; + } else { + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + } + + /* set memory base */ + if (IS_I9XX(dev)) + dev->mode_config.fb_base = pci_resource_start(dev->pdev, 2); + else + dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0); + + if (IS_MOBILE(dev) || IS_I9XX(dev)) + num_pipe = 2; + else + num_pipe = 1; + DRM_DEBUG("%d display pipe%s available.\n", + num_pipe, num_pipe > 1 ? "s" : ""); + + for (i = 0; i < num_pipe; i++) { + intel_crtc_init(dev, i); + } + + intel_setup_outputs(dev); + + /* setup fbs */ + //drm_initial_config(dev, false); +} + +void intel_modeset_cleanup(struct drm_device *dev) +{ + drm_mode_config_cleanup(dev); +} + + +/* current intel driver doesn't take advantage of encoders + always give back the encoder for the connector +*/ +struct drm_encoder *intel_best_encoder(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + return &intel_output->enc; +} diff --git a/linux-core/intel_drv.h b/linux-core/intel_drv.h new file mode 100644 index 00000000..1008e271 --- /dev/null +++ b/linux-core/intel_drv.h @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> + * Copyright (c) 2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + */ +#ifndef __INTEL_DRV_H__ +#define __INTEL_DRV_H__ + +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <linux/i2c-algo-bit.h> +#include "drm_crtc.h" + +#include "drm_crtc_helper.h" +/* + * Display related stuff + */ + +/* store information about an Ixxx DVO */ +/* The i830->i865 use multiple DVOs with multiple i2cs */ +/* the i915, i945 have a single sDVO i2c bus - which is different */ +#define MAX_OUTPUTS 6 +/* maximum connectors per crtcs in the mode set */ +#define INTELFB_CONN_LIMIT 4 + +#define INTEL_I2C_BUS_DVO 1 +#define INTEL_I2C_BUS_SDVO 2 + +/* these are outputs from the chip - integrated only + external chips are via DVO or SDVO output */ +#define INTEL_OUTPUT_UNUSED 0 +#define INTEL_OUTPUT_ANALOG 1 +#define INTEL_OUTPUT_DVO 2 +#define INTEL_OUTPUT_SDVO 3 +#define INTEL_OUTPUT_LVDS 4 +#define INTEL_OUTPUT_TVOUT 5 + +#define INTEL_DVO_CHIP_NONE 0 +#define INTEL_DVO_CHIP_LVDS 1 +#define INTEL_DVO_CHIP_TMDS 2 +#define INTEL_DVO_CHIP_TVOUT 4 + +struct intel_i2c_chan { + struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ + u32 reg; /* GPIO reg */ + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; + u8 slave_addr; +}; + +struct intel_framebuffer { + struct drm_framebuffer base; + struct drm_buffer_object *bo; + struct drm_bo_kmap_obj kmap; +}; + + +struct intel_output { + struct drm_connector base; + + struct drm_encoder enc; + int type; + struct intel_i2c_chan *i2c_bus; /* for control functions */ + struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */ + bool load_detect_temp; + void *dev_priv; +}; + +struct intel_crtc { + struct drm_crtc base; + int pipe; + int plane; + uint32_t cursor_addr; + u8 lut_r[256], lut_g[256], lut_b[256]; + int dpms_mode; + struct intel_framebuffer *fbdev_fb; + /* a mode_set for fbdev users on this crtc */ + struct drm_mode_set mode_set; +}; + +#define to_intel_crtc(x) container_of(x, struct intel_crtc, base) +#define to_intel_output(x) container_of(x, struct intel_output, base) +#define enc_to_intel_output(x) container_of(x, struct intel_output, enc) +#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) + +struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, + const char *name); +void intel_i2c_destroy(struct intel_i2c_chan *chan); +int intel_ddc_get_modes(struct intel_output *intel_output); +extern bool intel_ddc_probe(struct intel_output *intel_output); + +extern void intel_crt_init(struct drm_device *dev); +extern void intel_sdvo_init(struct drm_device *dev, int output_device); +extern void intel_dvo_init(struct drm_device *dev); +extern void intel_tv_init(struct drm_device *dev); +extern void intel_lvds_init(struct drm_device *dev); + +extern void intel_crtc_load_lut(struct drm_crtc *crtc); +extern void intel_encoder_prepare (struct drm_encoder *encoder); +extern void intel_encoder_commit (struct drm_encoder *encoder); + +extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); + +extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc); +extern void intel_wait_for_vblank(struct drm_device *dev); +extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); +extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, + struct drm_display_mode *mode, + int *dpms_mode); +extern void intel_release_load_detect_pipe(struct intel_output *intel_output, + int dpms_mode); + +extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); +extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); +extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable); +extern int intelfb_probe(struct drm_device *dev); +extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); +extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc); +extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno); + +extern struct drm_framebuffer *intel_user_framebuffer_create(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd *mode_cmd); +#endif /* __INTEL_DRV_H__ */ diff --git a/linux-core/intel_dvo.c b/linux-core/intel_dvo.c new file mode 100644 index 00000000..e6df8fdd --- /dev/null +++ b/linux-core/intel_dvo.c @@ -0,0 +1,507 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ +/* + * Copyright 2006 Dave Airlie <airlied@linux.ie> + */ + +#include <linux/i2c.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "dvo.h" + +#define SIL164_ADDR 0x38 +#define CH7xxx_ADDR 0x76 +#define TFP410_ADDR 0x38 + +extern struct intel_dvo_dev_ops sil164_ops; +extern struct intel_dvo_dev_ops ch7xxx_ops; +extern struct intel_dvo_dev_ops ivch_ops; +extern struct intel_dvo_dev_ops tfp410_ops; +extern struct intel_dvo_dev_ops ch7017_ops; + +struct intel_dvo_device intel_dvo_devices[] = { + { + .type = INTEL_DVO_CHIP_TMDS, + .name = "sil164", + .dvo_reg = DVOC, + .slave_addr = SIL164_ADDR, + .dev_ops = &sil164_ops, + }, + { + .type = INTEL_DVO_CHIP_TMDS, + .name = "ch7xxx", + .dvo_reg = DVOC, + .slave_addr = CH7xxx_ADDR, + .dev_ops = &ch7xxx_ops, + }, + { + .type = INTEL_DVO_CHIP_LVDS, + .name = "ivch", + .dvo_reg = DVOA, + .slave_addr = 0x02, /* Might also be 0x44, 0x84, 0xc4 */ + .dev_ops = &ivch_ops, + }, + { + .type = INTEL_DVO_CHIP_TMDS, + .name = "tfp410", + .dvo_reg = DVOC, + .slave_addr = TFP410_ADDR, + .dev_ops = &tfp410_ops, + }, + { + .type = INTEL_DVO_CHIP_LVDS, + .name = "ch7017", + .dvo_reg = DVOC, + .slave_addr = 0x75, + .gpio = GPIOE, + .dev_ops = &ch7017_ops, + } +}; + +static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_i915_private *dev_priv = encoder->dev->dev_private; + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_dvo_device *dvo = intel_output->dev_priv; + u32 dvo_reg = dvo->dvo_reg; + u32 temp = I915_READ(dvo_reg); + + if (mode == DPMSModeOn) { + I915_WRITE(dvo_reg, temp | DVO_ENABLE); + I915_READ(dvo_reg); + dvo->dev_ops->dpms(dvo, mode); + } else { + dvo->dev_ops->dpms(dvo, mode); + I915_WRITE(dvo_reg, temp & ~DVO_ENABLE); + I915_READ(dvo_reg); + } +} + +static void intel_dvo_save(struct drm_connector *connector) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + /* Each output should probably just save the registers it touches, + * but for now, use more overkill. + */ + dev_priv->saveDVOA = I915_READ(DVOA); + dev_priv->saveDVOB = I915_READ(DVOB); + dev_priv->saveDVOC = I915_READ(DVOC); + + dvo->dev_ops->save(dvo); +} + +static void intel_dvo_restore(struct drm_connector *connector) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + dvo->dev_ops->restore(dvo); + + I915_WRITE(DVOA, dev_priv->saveDVOA); + I915_WRITE(DVOB, dev_priv->saveDVOB); + I915_WRITE(DVOC, dev_priv->saveDVOC); +} + +static int intel_dvo_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + if (mode->flags & V_DBLSCAN) + return MODE_NO_DBLESCAN; + + /* XXX: Validate clock range */ + + if (dvo->panel_fixed_mode) { + if (mode->hdisplay > dvo->panel_fixed_mode->hdisplay) + return MODE_PANEL; + if (mode->vdisplay > dvo->panel_fixed_mode->vdisplay) + return MODE_PANEL; + } + + return dvo->dev_ops->mode_valid(dvo, mode); +} + +static bool intel_dvo_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + /* If we have timings from the BIOS for the panel, put them in + * to the adjusted mode. The CRTC will be set up for this mode, + * with the panel scaling set up to source from the H/VDisplay + * of the original mode. + */ + if (dvo->panel_fixed_mode != NULL) { +#define C(x) adjusted_mode->x = dvo->panel_fixed_mode->x + C(hdisplay); + C(hsync_start); + C(hsync_end); + C(htotal); + C(vdisplay); + C(vsync_start); + C(vsync_end); + C(vtotal); + C(clock); + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); +#undef C + } + + if (dvo->dev_ops->mode_fixup) + return dvo->dev_ops->mode_fixup(dvo, mode, adjusted_mode); + + return true; +} + +static void intel_dvo_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_dvo_device *dvo = intel_output->dev_priv; + int pipe = intel_crtc->pipe; + u32 dvo_val; + u32 dvo_reg = dvo->dvo_reg, dvo_srcdim_reg; + int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + + switch (dvo_reg) { + case DVOA: + default: + dvo_srcdim_reg = DVOA_SRCDIM; + break; + case DVOB: + dvo_srcdim_reg = DVOB_SRCDIM; + break; + case DVOC: + dvo_srcdim_reg = DVOC_SRCDIM; + break; + } + + dvo->dev_ops->mode_set(dvo, mode, adjusted_mode); + + /* Save the data order, since I don't know what it should be set to. */ + dvo_val = I915_READ(dvo_reg) & + (DVO_PRESERVE_MASK | DVO_DATA_ORDER_GBRG); + dvo_val |= DVO_DATA_ORDER_FP | DVO_BORDER_ENABLE | + DVO_BLANK_ACTIVE_HIGH; + + if (pipe == 1) + dvo_val |= DVO_PIPE_B_SELECT; + dvo_val |= DVO_PIPE_STALL; + if (adjusted_mode->flags & V_PHSYNC) + dvo_val |= DVO_HSYNC_ACTIVE_HIGH; + if (adjusted_mode->flags & V_PVSYNC) + dvo_val |= DVO_VSYNC_ACTIVE_HIGH; + + I915_WRITE(dpll_reg, I915_READ(dpll_reg) | DPLL_DVO_HIGH_SPEED); + + /*I915_WRITE(DVOB_SRCDIM, + (adjusted_mode->hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | + (adjusted_mode->VDisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/ + I915_WRITE(dvo_srcdim_reg, + (adjusted_mode->hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | + (adjusted_mode->vdisplay << DVO_SRCDIM_VERTICAL_SHIFT)); + /*I915_WRITE(DVOB, dvo_val);*/ + I915_WRITE(dvo_reg, dvo_val); +} + +/** + * Detect the output connection on our DVO device. + * + * Unimplemented. + */ +static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + return dvo->dev_ops->detect(dvo); +} + +static int intel_dvo_get_modes(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + /* We should probably have an i2c driver get_modes function for those + * devices which will have a fixed set of modes determined by the chip + * (TV-out, for example), but for now with just TMDS and LVDS, + * that's not the case. + */ + intel_ddc_get_modes(intel_output); + if (!list_empty(&connector->probed_modes)) + return 1; + +#if 0 + if (intel_output->i2c_drv->vid_rec->get_modes) + { + modes = intel_output->i2c_drv->vid_rec->get_modes (intel_output->i2c_drv->dev_priv); + if (modes != NULL) + return modes; + } +#endif + + if (dvo->panel_fixed_mode != NULL) { + struct drm_display_mode *mode; + mode = drm_mode_duplicate(connector->dev, dvo->panel_fixed_mode); + if (mode) { + drm_mode_probed_add(connector, mode); + return 1; + } + } + return 0; +} + +static void intel_dvo_destroy (struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + + if (dvo) { + if (dvo->dev_ops->destroy) + dvo->dev_ops->destroy(dvo); + if (dvo->panel_fixed_mode) + kfree(dvo->panel_fixed_mode); + /* no need, in i830_dvoices[] now */ + //kfree(dvo); + } + if (intel_output->i2c_bus) + intel_i2c_destroy(intel_output->i2c_bus); + if (intel_output->ddc_bus) + intel_i2c_destroy(intel_output->ddc_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(intel_output); +} + +#ifdef RANDR_GET_CRTC_INTERFACE +static struct drm_crtc *intel_dvo_get_crtc(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + int pipe = !!(I915_READ(dvo->dvo_reg) & SDVO_PIPE_B_SELECT); + + return intel_pipe_to_crtc(pScrn, pipe); +} +#endif + +static const struct drm_encoder_helper_funcs intel_dvo_helper_funcs = { + .dpms = intel_dvo_dpms, + .mode_fixup = intel_dvo_mode_fixup, + .prepare = intel_encoder_prepare, + .mode_set = intel_dvo_mode_set, + .commit = intel_encoder_commit, +}; + +static const struct drm_connector_funcs intel_dvo_connector_funcs = { + .save = intel_dvo_save, + .restore = intel_dvo_restore, + .detect = intel_dvo_detect, + .destroy = intel_dvo_destroy, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = { + .mode_valid = intel_dvo_mode_valid, + .get_modes = intel_dvo_get_modes, + .best_encoder = intel_best_encoder, +}; + +void intel_dvo_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs intel_dvo_enc_funcs = { + .destroy = intel_dvo_enc_destroy, +}; + + +/** + * Attempts to get a fixed panel timing for LVDS (currently only the i830). + * + * Other chips with DVO LVDS will need to extend this to deal with the LVDS + * chip being on DVOB/C and having multiple pipes. + */ +static struct drm_display_mode * +intel_dvo_get_current_mode (struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dvo_device *dvo = intel_output->dev_priv; + uint32_t dvo_reg = dvo->dvo_reg; + uint32_t dvo_val = I915_READ(dvo_reg); + struct drm_display_mode *mode = NULL; + + /* If the DVO port is active, that'll be the LVDS, so we can pull out + * its timings to get how the BIOS set up the panel. + */ + if (dvo_val & DVO_ENABLE) { + struct drm_crtc *crtc; + int pipe = (dvo_val & DVO_PIPE_B_SELECT) ? 1 : 0; + + crtc = intel_get_crtc_from_pipe(dev, pipe); + if (crtc) { + mode = intel_crtc_mode_get(dev, crtc); + + if (mode) { + mode->type |= DRM_MODE_TYPE_PREFERRED; + if (dvo_val & DVO_HSYNC_ACTIVE_HIGH) + mode->flags |= V_PHSYNC; + if (dvo_val & DVO_VSYNC_ACTIVE_HIGH) + mode->flags |= V_PVSYNC; + } + } + } + return mode; +} + +void intel_dvo_init(struct drm_device *dev) +{ + struct intel_output *intel_output; + struct intel_dvo_device *dvo; + struct intel_i2c_chan *i2cbus = NULL; + int ret = 0; + int i; + int gpio_inited = 0; + int encoder_type = DRM_MODE_ENCODER_NONE; + intel_output = kzalloc (sizeof(struct intel_output), GFP_KERNEL); + if (!intel_output) + return; + + /* Set up the DDC bus */ + intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D"); + if (!intel_output->ddc_bus) + goto free_intel; + + /* Now, try to find a controller */ + for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) { + struct drm_connector *connector = &intel_output->base; + int gpio; + + dvo = &intel_dvo_devices[i]; + + /* Allow the I2C driver info to specify the GPIO to be used in + * special cases, but otherwise default to what's defined + * in the spec. + */ + if (dvo->gpio != 0) + gpio = dvo->gpio; + else if (dvo->type == INTEL_DVO_CHIP_LVDS) + gpio = GPIOB; + else + gpio = GPIOE; + + /* Set up the I2C bus necessary for the chip we're probing. + * It appears that everything is on GPIOE except for panels + * on i830 laptops, which are on GPIOB (DVOA). + */ + if (gpio_inited != gpio) { + if (i2cbus != NULL) + intel_i2c_destroy(i2cbus); + if (!(i2cbus = intel_i2c_create(dev, gpio, + gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) { + continue; + } + gpio_inited = gpio; + } + + if (dvo->dev_ops!= NULL) + ret = dvo->dev_ops->init(dvo, i2cbus); + else + ret = false; + + if (!ret) + continue; + + intel_output->type = INTEL_OUTPUT_DVO; + switch (dvo->type) { + case INTEL_DVO_CHIP_TMDS: + // connector = DRM_MODE_CONNECTOR_DVID; + drm_connector_init(dev, connector, &intel_dvo_connector_funcs, + DRM_MODE_CONNECTOR_DVII); + encoder_type = DRM_MODE_ENCODER_TMDS; + break; + case INTEL_DVO_CHIP_LVDS: + // connector = DRM_MODE_CONNECTOR_LVDS; + drm_connector_init(dev, connector, &intel_dvo_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + encoder_type = DRM_MODE_ENCODER_LVDS; + break; + } + + drm_connector_helper_add(connector, &intel_dvo_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + intel_output->dev_priv = dvo; + intel_output->i2c_bus = i2cbus; + + drm_encoder_init(dev, &intel_output->enc, &intel_dvo_enc_funcs, encoder_type); + drm_encoder_helper_add(&intel_output->enc, &intel_dvo_helper_funcs); + + drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); + if (dvo->type == INTEL_DVO_CHIP_LVDS) { + /* For our LVDS chipsets, we should hopefully be able + * to dig the fixed panel mode out of the BIOS data. + * However, it's in a different format from the BIOS + * data on chipsets with integrated LVDS (stored in AIM + * headers, likely), so for now, just get the current + * mode being output through DVO. + */ + dvo->panel_fixed_mode = intel_dvo_get_current_mode(connector); + dvo->panel_wants_dither = true; + } + + drm_sysfs_connector_add(connector); + return; + } + + intel_i2c_destroy(intel_output->ddc_bus); + /* Didn't find a chip, so tear down. */ + if (i2cbus != NULL) + intel_i2c_destroy(i2cbus); +free_intel: + kfree(intel_output); +} diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c new file mode 100644 index 00000000..856ec868 --- /dev/null +++ b/linux-core/intel_fb.c @@ -0,0 +1,1011 @@ +/* + * Copyright © 2007 David Airlie + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * David Airlie + */ + /* + * Modularization + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +struct intelfb_par { + struct drm_device *dev; + struct drm_display_mode *our_mode; + struct intel_framebuffer *intel_fb; + int crtc_count; + /* crtc currently bound to this */ + uint32_t crtc_ids[2]; +}; +/* +static int +var_to_refresh(const struct fb_var_screeninfo *var) +{ + int xtot = var->xres + var->left_margin + var->right_margin + + var->hsync_len; + int ytot = var->yres + var->upper_margin + var->lower_margin + + var->vsync_len; + + return (1000000000 / var->pixclock * 1000 + 500) / xtot / ytot; +}*/ + +static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct intelfb_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_crtc *crtc; + int i; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_mode_set *modeset = &intel_crtc->mode_set; + struct drm_framebuffer *fb = modeset->fb; + + for (i = 0; i < par->crtc_count; i++) + if (crtc->base.id == par->crtc_ids[i]) + break; + + if (i == par->crtc_count) + continue; + + + if (regno > 255) + return 1; + + if (fb->depth == 8) { + intel_crtc_fb_gamma_set(crtc, red, green, blue, regno); + return 0; + } + + if (regno < 16) { + switch (fb->depth) { + case 15: + fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 16: + fb->pseudo_palette[regno] = (red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + case 24: + case 32: + fb->pseudo_palette[regno] = ((red & 0xff00) << 8) | + (green & 0xff00) | + ((blue & 0xff00) >> 8); + break; + } + } + } + return 0; +} + +static int intelfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct intelfb_par *par = info->par; + struct intel_framebuffer *intel_fb = par->intel_fb; + struct drm_framebuffer *fb = &intel_fb->base; + int depth; + + if (var->pixclock == -1 || !var->pixclock) + return -EINVAL; + + /* Need to resize the fb object !!! */ + if (var->xres > fb->width || var->yres > fb->height) { + DRM_ERROR("Requested width/height is greater than current fb object %dx%d > %dx%d\n",var->xres,var->yres,fb->width,fb->height); + DRM_ERROR("Need resizing code.\n"); + return -EINVAL; + } + + switch (var->bits_per_pixel) { + case 16: + depth = (var->green.length == 6) ? 16 : 15; + break; + case 32: + depth = (var->transp.length > 0) ? 32 : 24; + break; + default: + depth = var->bits_per_pixel; + break; + } + + switch (depth) { + case 8: + var->red.offset = 0; + var->green.offset = 0; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 15: + var->red.offset = 10; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + var->transp.length = 1; + var->transp.offset = 15; + break; + case 16: + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 24: + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 32: + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 8; + var->transp.offset = 24; + break; + default: + return -EINVAL; + } + + return 0; +} + +/* this will let fbcon do the mode init */ +/* FIXME: take mode config lock? */ +static int intelfb_set_par(struct fb_info *info) +{ + struct intelfb_par *par = info->par; + struct drm_device *dev = par->dev; + struct fb_var_screeninfo *var = &info->var; + int i; + + DRM_DEBUG("%d %d\n", var->xres, var->pixclock); + + if (var->pixclock != -1) { + + DRM_ERROR("PIXEL CLCOK SET\n"); +#if 0 + struct intel_framebuffer *intel_fb = par->intel_fb; + struct drm_framebuffer *fb = &intel_fb->base; + struct drm_display_mode *drm_mode, *search_mode; + struct drm_connector *connector = NULL; + struct drm_device *dev = par->dev; + + int found = 0; + + switch (var->bits_per_pixel) { + case 16: + fb->depth = (var->green.length == 6) ? 16 : 15; + break; + case 32: + fb->depth = (var->transp.length > 0) ? 32 : 24; + break; + default: + fb->depth = var->bits_per_pixel; + break; + } + + fb->bits_per_pixel = var->bits_per_pixel; + + info->fix.line_length = fb->pitch; + info->fix.smem_len = info->fix.line_length * fb->height; + info->fix.visual = (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + + info->screen_size = info->fix.smem_len; /* ??? */ + /* reuse desired mode if possible */ + /* create a drm mode */ + drm_mode = drm_mode_create(dev); + drm_mode->hdisplay = var->xres; + drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin; + drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len; + drm_mode->htotal = drm_mode->hsync_end + var->left_margin; + drm_mode->vdisplay = var->yres; + drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin; + drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len; + drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin; + drm_mode->clock = PICOS2KHZ(var->pixclock); + drm_mode->vrefresh = drm_mode_vrefresh(drm_mode); + drm_mode->flags = 0; + drm_mode->flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC; + drm_mode->flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC; + + drm_mode_set_name(drm_mode); + drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V); + + found = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder && + connector->encoder->crtc == par->set.crtc){ + found = 1; + break; + } + } + + /* no connector bound, bail */ + if (!found) + return -EINVAL; + + found = 0; + drm_mode_debug_printmodeline(drm_mode); + list_for_each_entry(search_mode, &connector->modes, head) { + drm_mode_debug_printmodeline(search_mode); + if (drm_mode_equal(drm_mode, search_mode)) { + drm_mode_destroy(dev, drm_mode); + drm_mode = search_mode; + found = 1; + break; + } + } + + /* If we didn't find a matching mode that exists on our connector, + * create a new attachment for the incoming user specified mode + */ + if (!found) { + if (par->our_mode) { + /* this also destroys the mode */ + drm_mode_detachmode_crtc(dev, par->our_mode); + } + + par->set.mode = drm_mode; + par->our_mode = drm_mode; + drm_mode_debug_printmodeline(drm_mode); + /* attach mode */ + drm_mode_attachmode_crtc(dev, par->set.crtc, par->set.mode); + } else { + par->set.mode = drm_mode; + if (par->our_mode) + drm_mode_detachmode_crtc(dev, par->our_mode); + par->our_mode = NULL; + } + return par->set.crtc->funcs->set_config(&par->set); +#endif + return -EINVAL; + } else { + struct drm_crtc *crtc; + int ret; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + for (i = 0; i < par->crtc_count; i++) + if (crtc->base.id == par->crtc_ids[i]) + break; + + if (i == par->crtc_count) + continue; + + if (crtc->fb == intel_crtc->mode_set.fb) { + ret = crtc->funcs->set_config(&intel_crtc->mode_set); + if (ret) + return ret; + } + } + return 0; + } +} + +#if 0 +static void intelfb_copyarea(struct fb_info *info, + const struct fb_copyarea *region) +{ + struct intelfb_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 src_x1, src_y1, dst_x1, dst_y1, dst_x2, dst_y2, offset; + u32 cmd, rop_depth_pitch, src_pitch; + RING_LOCALS; + + cmd = XY_SRC_COPY_BLT_CMD; + src_x1 = region->sx; + src_y1 = region->sy; + dst_x1 = region->dx; + dst_y1 = region->dy; + dst_x2 = region->dx + region->width; + dst_y2 = region->dy + region->height; + offset = par->fb->offset; + rop_depth_pitch = BLT_ROP_GXCOPY | par->fb->pitch; + src_pitch = par->fb->pitch; + + switch (par->fb->bits_per_pixel) { + case 16: + rop_depth_pitch |= BLT_DEPTH_16_565; + break; + case 32: + rop_depth_pitch |= BLT_DEPTH_32; + cmd |= XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB; + break; + } + + BEGIN_LP_RING(8); + OUT_RING(cmd); + OUT_RING(rop_depth_pitch); + OUT_RING((dst_y1 << 16) | (dst_x1 & 0xffff)); + OUT_RING((dst_y2 << 16) | (dst_x2 & 0xffff)); + OUT_RING(offset); + OUT_RING((src_y1 << 16) | (src_x1 & 0xffff)); + OUT_RING(src_pitch); + OUT_RING(offset); + ADVANCE_LP_RING(); +} + +#define ROUND_UP_TO(x, y) (((x) + (y) - 1) / (y) * (y)) +#define ROUND_DOWN_TO(x, y) ((x) / (y) * (y)) + +void intelfb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct intelfb_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 cmd, rop_pitch_depth, tmp; + int nbytes, ndwords, pad; + u32 dst_x1, dst_y1, dst_x2, dst_y2, offset, bg, fg; + int dat, ix, iy, iw; + int i, j; + RING_LOCALS; + + /* size in bytes of a padded scanline */ + nbytes = ROUND_UP_TO(image->width, 16) / 8; + + /* Total bytes of padded scanline data to write out. */ + nbytes *= image->height; + + /* + * Check if the glyph data exceeds the immediate mode limit. + * It would take a large font (1K pixels) to hit this limit. + */ + if (nbytes > 128 || image->depth != 1) + return cfb_imageblit(info, image); + + /* Src data is packaged a dword (32-bit) at a time. */ + ndwords = ROUND_UP_TO(nbytes, 4) / 4; + + /* + * Ring has to be padded to a quad word. But because the command starts + with 7 bytes, pad only if there is an even number of ndwords + */ + pad = !(ndwords % 2); + + DRM_DEBUG("imageblit %dx%dx%d to (%d,%d)\n", image->width, + image->height, image->depth, image->dx, image->dy); + DRM_DEBUG("nbytes: %d, ndwords: %d, pad: %d\n", nbytes, ndwords, pad); + + tmp = (XY_MONO_SRC_COPY_IMM_BLT & 0xff) + ndwords; + cmd = (XY_MONO_SRC_COPY_IMM_BLT & ~0xff) | tmp; + offset = par->fb->offset; + dst_x1 = image->dx; + dst_y1 = image->dy; + dst_x2 = image->dx + image->width; + dst_y2 = image->dy + image->height; + rop_pitch_depth = BLT_ROP_GXCOPY | par->fb->pitch; + + switch (par->fb->bits_per_pixel) { + case 8: + rop_pitch_depth |= BLT_DEPTH_8; + fg = image->fg_color; + bg = image->bg_color; + break; + case 16: + rop_pitch_depth |= BLT_DEPTH_16_565; + fg = par->fb->pseudo_palette[image->fg_color]; + bg = par->fb->pseudo_palette[image->bg_color]; + break; + case 32: + rop_pitch_depth |= BLT_DEPTH_32; + cmd |= XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB; + fg = par->fb->pseudo_palette[image->fg_color]; + bg = par->fb->pseudo_palette[image->bg_color]; + break; + default: + DRM_ERROR("unknown depth %d\n", par->fb->bits_per_pixel); + break; + } + + BEGIN_LP_RING(8 + ndwords); + OUT_RING(cmd); + OUT_RING(rop_pitch_depth); + OUT_RING((dst_y1 << 16) | (dst_x1 & 0xffff)); + OUT_RING((dst_y2 << 16) | (dst_x2 & 0xffff)); + OUT_RING(offset); + OUT_RING(bg); + OUT_RING(fg); + ix = iy = 0; + iw = ROUND_UP_TO(image->width, 8) / 8; + while (ndwords--) { + dat = 0; + for (j = 0; j < 2; ++j) { + for (i = 0; i < 2; ++i) { + if (ix != iw || i == 0) + dat |= image->data[iy*iw + ix++] << (i+j*2)*8; + } + if (ix == iw && iy != (image->height - 1)) { + ix = 0; + ++iy; + } + } + OUT_RING(dat); + } + if (pad) + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); +} +#endif +static int intelfb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct intelfb_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_mode_set *modeset; + struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + int ret = 0; + int i; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + + for (i = 0; i < par->crtc_count; i++) + if (crtc->base.id == par->crtc_ids[i]) + break; + + if (i == par->crtc_count) + continue; + + intel_crtc = to_intel_crtc(crtc); + modeset = &intel_crtc->mode_set; + + modeset->x = var->xoffset; + modeset->y = var->yoffset; + + if (modeset->num_connectors) { + ret = crtc->funcs->set_config(modeset); + + if (!ret) { + info->var.xoffset = var->xoffset; + info->var.yoffset = var->yoffset; + } + } + } + + return ret; +} + +static struct fb_ops intelfb_ops = { + .owner = THIS_MODULE, + //.fb_open = intelfb_open, + //.fb_read = intelfb_read, + //.fb_write = intelfb_write, + //.fb_release = intelfb_release, + //.fb_ioctl = intelfb_ioctl, + .fb_check_var = intelfb_check_var, + .fb_set_par = intelfb_set_par, + .fb_setcolreg = intelfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, //intelfb_copyarea, + .fb_imageblit = cfb_imageblit, //intelfb_imageblit, + .fb_pan_display = intelfb_pan_display, +}; + +/** + * Curretly it is assumed that the old framebuffer is reused. + * + * LOCKING + * caller should hold the mode config lock. + * + */ +int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc) +{ + struct fb_info *info; + struct drm_framebuffer *fb; + struct drm_display_mode *mode = crtc->desired_mode; + + fb = crtc->fb; + if (!fb) + return 1; + + info = fb->fbdev; + if (!info) + return 1; + + if (!mode) + return 1; + + info->var.xres = mode->hdisplay; + info->var.right_margin = mode->hsync_start - mode->hdisplay; + info->var.hsync_len = mode->hsync_end - mode->hsync_start; + info->var.left_margin = mode->htotal - mode->hsync_end; + info->var.yres = mode->vdisplay; + info->var.lower_margin = mode->vsync_start - mode->vdisplay; + info->var.vsync_len = mode->vsync_end - mode->vsync_start; + info->var.upper_margin = mode->vtotal - mode->vsync_end; + info->var.pixclock = 10000000 / mode->htotal * 1000 / mode->vtotal * 100; + /* avoid overflow */ + info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh; + + return 0; +} +EXPORT_SYMBOL(intelfb_resize); + +int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height, + uint32_t surface_width, uint32_t surface_height, + struct intel_framebuffer **intel_fb_p) +{ + struct fb_info *info; + struct intelfb_par *par; + struct drm_framebuffer *fb; + struct intel_framebuffer *intel_fb; + struct drm_mode_fb_cmd mode_cmd; + struct drm_buffer_object *fbo = NULL; + struct device *device = &dev->pdev->dev; + int ret; + + mode_cmd.width = surface_width;/* crtc->desired_mode->hdisplay; */ + mode_cmd.height = surface_height;/* crtc->desired_mode->vdisplay; */ + + mode_cmd.bpp = 32; + mode_cmd.pitch = mode_cmd.width * ((mode_cmd.bpp + 1) / 8); + mode_cmd.depth = 24; + + ret = drm_buffer_object_create(dev, mode_cmd.pitch * mode_cmd.height, + drm_bo_type_kernel, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, 0, 0, + &fbo); + if (ret || !fbo) { + printk(KERN_ERR "failed to allocate framebuffer\n"); + return -EINVAL; + } + + + fb = intel_user_framebuffer_create(dev, NULL, &mode_cmd); + if (!fb) { + drm_bo_usage_deref_unlocked(&fbo); + DRM_ERROR("failed to allocate fb.\n"); + return -EINVAL; + } + + list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list); + + intel_fb = to_intel_framebuffer(fb); + *intel_fb_p = intel_fb; + + intel_fb->bo = fbo; + + info = framebuffer_alloc(sizeof(struct intelfb_par), device); + if (!info) + return -EINVAL; + + par = info->par; + + strcpy(info->fix.id, "inteldrmfb"); + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.type_aux = 0; + info->fix.xpanstep = 1; /* doing it in hw */ + info->fix.ypanstep = 1; /* doing it in hw */ + info->fix.ywrapstep = 0; + info->fix.accel = FB_ACCEL_I830; + info->fix.type_aux = 0; + + info->flags = FBINFO_DEFAULT; + + info->fbops = &intelfb_ops; + + info->fix.line_length = fb->pitch; + info->fix.smem_start = intel_fb->bo->offset + dev->mode_config.fb_base; + info->fix.smem_len = info->fix.line_length * fb->height; + + info->flags = FBINFO_DEFAULT; + + ret = drm_bo_kmap(intel_fb->bo, 0, intel_fb->bo->num_pages, &intel_fb->kmap); + if (ret) + DRM_ERROR("error mapping fb: %d\n", ret); + + info->screen_base = intel_fb->kmap.virtual; + info->screen_size = info->fix.smem_len; /* FIXME */ + + memset(intel_fb->kmap.virtual, 0, info->screen_size); + + info->pseudo_palette = fb->pseudo_palette; + info->var.xres_virtual = fb->width; + info->var.yres_virtual = fb->height; + info->var.bits_per_pixel = fb->bits_per_pixel; + info->var.xoffset = 0; + info->var.yoffset = 0; + info->var.activate = FB_ACTIVATE_NOW; + info->var.height = -1; + info->var.width = -1; + + info->var.xres = fb_width; + info->var.yres = fb_height; + + if (IS_I9XX(dev)) { + info->fix.mmio_start = pci_resource_start(dev->pdev, 0); + info->fix.mmio_len = pci_resource_len(dev->pdev, 0); + } else { + info->fix.mmio_start = pci_resource_start(dev->pdev, 1); + info->fix.mmio_len = pci_resource_len(dev->pdev, 1); + } + + info->pixmap.size = 64*1024; + info->pixmap.buf_align = 8; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + info->pixmap.scan_align = 1; + + DRM_DEBUG("fb depth is %d\n", fb->depth); + DRM_DEBUG(" pitch is %d\n", fb->pitch); + switch(fb->depth) { + case 8: + info->var.red.offset = 0; + info->var.green.offset = 0; + info->var.blue.offset = 0; + info->var.red.length = 8; /* 8bit DAC */ + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 15: + info->var.red.offset = 10; + info->var.green.offset = 5; + info->var.blue.offset = 0; + info->var.red.length = 5; + info->var.green.length = 5; + info->var.blue.length = 5; + info->var.transp.offset = 15; + info->var.transp.length = 1; + break; + case 16: + info->var.red.offset = 11; + info->var.green.offset = 5; + info->var.blue.offset = 0; + info->var.red.length = 5; + info->var.green.length = 6; + info->var.blue.length = 5; + info->var.transp.offset = 0; + break; + case 24: + info->var.red.offset = 16; + info->var.green.offset = 8; + info->var.blue.offset = 0; + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 32: + info->var.red.offset = 16; + info->var.green.offset = 8; + info->var.blue.offset = 0; + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 24; + info->var.transp.length = 8; + break; + default: + break; + } + + fb->fbdev = info; + + par->intel_fb = intel_fb; + par->dev = dev; + + /* To allow resizeing without swapping buffers */ + printk("allocated %dx%d fb: 0x%08lx, bo %p\n", intel_fb->base.width, + intel_fb->base.height, intel_fb->bo->offset, fbo); + + return 0; +} + +static int intelfb_multi_fb_probe_crtc(struct drm_device *dev, struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_framebuffer *intel_fb; + struct drm_framebuffer *fb; + struct drm_connector *connector; + struct fb_info *info; + struct intelfb_par *par; + struct drm_mode_set *modeset; + unsigned int width, height; + int new_fb = 0; + int ret, i, conn_count; + + if (!drm_helper_crtc_in_use(crtc)) + return 0; + + if (!crtc->desired_mode) + return 0; + + width = crtc->desired_mode->hdisplay; + height = crtc->desired_mode->vdisplay; + + /* is there an fb bound to this crtc already */ + if (!intel_crtc->mode_set.fb) { + ret = intelfb_create(dev, width, height, width, height, &intel_fb); + if (ret) + return -EINVAL; + new_fb = 1; + } else { + fb = intel_crtc->mode_set.fb; + intel_fb = to_intel_framebuffer(fb); + if ((intel_fb->base.width < width) || (intel_fb->base.height < height)) + return -EINVAL; + } + + info = intel_fb->base.fbdev; + par = info->par; + + modeset = &intel_crtc->mode_set; + modeset->fb = &intel_fb->base; + conn_count = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder) + if (connector->encoder->crtc == modeset->crtc) { + modeset->connectors[conn_count] = connector; + conn_count++; + if (conn_count > INTELFB_CONN_LIMIT) + BUG(); + } + } + + for (i = conn_count; i < INTELFB_CONN_LIMIT; i++) + modeset->connectors[i] = NULL; + + par->crtc_ids[0] = crtc->base.id; + + modeset->num_connectors = conn_count; + if (modeset->mode != modeset->crtc->desired_mode) + modeset->mode = modeset->crtc->desired_mode; + + par->crtc_count = 1; + + if (new_fb) { + info->var.pixclock = -1; + if (register_framebuffer(info) < 0) + return -EINVAL; + } else + intelfb_set_par(info); + + printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, + info->fix.id); + return 0; +} + +static int intelfb_multi_fb_probe(struct drm_device *dev) +{ + + struct drm_crtc *crtc; + int ret = 0; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + ret = intelfb_multi_fb_probe_crtc(dev, crtc); + if (ret) + return ret; + } + return ret; +} + +static int intelfb_single_fb_probe(struct drm_device *dev) +{ + struct drm_crtc *crtc; + struct drm_connector *connector; + unsigned int fb_width = (unsigned)-1, fb_height = (unsigned)-1; + unsigned int surface_width = 0, surface_height = 0; + int new_fb = 0; + int crtc_count = 0; + int ret, i, conn_count = 0; + struct intel_framebuffer *intel_fb; + struct fb_info *info; + struct intelfb_par *par; + struct drm_mode_set *modeset; + + DRM_DEBUG("\n"); + /* first up get a count of crtcs now in use and new min/maxes width/heights */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (drm_helper_crtc_in_use(crtc)) { + if (crtc->desired_mode) { + if (crtc->desired_mode->hdisplay < fb_width) + fb_width = crtc->desired_mode->hdisplay; + + if (crtc->desired_mode->vdisplay < fb_height) + fb_height = crtc->desired_mode->vdisplay; + + if (crtc->desired_mode->hdisplay > surface_width) + surface_width = crtc->desired_mode->hdisplay; + + if (crtc->desired_mode->vdisplay > surface_height) + surface_height = crtc->desired_mode->vdisplay; + + } + crtc_count++; + } + } + + if (crtc_count == 0 || fb_width == -1 || fb_height == -1) { + /* hmm everyone went away - assume VGA cable just fell out + and will come back later. */ + return 0; + } + + /* do we have an fb already? */ + if (list_empty(&dev->mode_config.fb_kernel_list)) { + /* create an fb if we don't have one */ + ret = intelfb_create(dev, fb_width, fb_height, surface_width, surface_height, &intel_fb); + if (ret) + return -EINVAL; + new_fb = 1; + } else { + struct drm_framebuffer *fb; + fb = list_first_entry(&dev->mode_config.fb_kernel_list, struct drm_framebuffer, filp_head); + intel_fb = to_intel_framebuffer(fb); + + /* if someone hotplugs something bigger than we have already allocated, we are pwned. + As really we can't resize an fbdev that is in the wild currently due to fbdev + not really being designed for the lower layers moving stuff around under it. + - so in the grand style of things - punt. */ + if ((fb->width < surface_width) || (fb->height < surface_height)) { + DRM_ERROR("Framebuffer not large enough to scale console onto.\n"); + return -EINVAL; + } + } + + info = intel_fb->base.fbdev; + par = info->par; + + crtc_count = 0; + /* okay we need to setup new connector sets in the crtcs */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + modeset = &intel_crtc->mode_set; + modeset->fb = &intel_fb->base; + conn_count = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder) + if(connector->encoder->crtc == modeset->crtc) { + modeset->connectors[conn_count] = connector; + conn_count++; + if (conn_count > INTELFB_CONN_LIMIT) + BUG(); + } + } + + for (i = conn_count; i < INTELFB_CONN_LIMIT; i++) + modeset->connectors[i] = NULL; + + par->crtc_ids[crtc_count++] = crtc->base.id; + + modeset->num_connectors = conn_count; + if (modeset->mode != modeset->crtc->desired_mode) + modeset->mode = modeset->crtc->desired_mode; + } + par->crtc_count = crtc_count; + + if (new_fb) { + info->var.pixclock = -1; + if (register_framebuffer(info) < 0) + return -EINVAL; + } else + intelfb_set_par(info); + + printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, + info->fix.id); + return 0; +} + +int intelfb_probe(struct drm_device *dev) +{ + int ret; + + DRM_DEBUG("\n"); + + /* something has changed in the lower levels of hell - deal with it + here */ + + /* two modes : a) 1 fb to rule all crtcs. + b) one fb per crtc. + two actions 1) new connected device + 2) device removed. + case a/1 : if the fb surface isn't big enough - resize the surface fb. + if the fb size isn't big enough - resize fb into surface. + if everything big enough configure the new crtc/etc. + case a/2 : undo the configuration + possibly resize down the fb to fit the new configuration. + case b/1 : see if it is on a new crtc - setup a new fb and add it. + case b/2 : teardown the new fb. + */ + + /* mode a first */ + /* search for an fb */ + if (i915_fbpercrtc == 1) { + ret = intelfb_multi_fb_probe(dev); + } else { + ret = intelfb_single_fb_probe(dev); + } + + return ret; +} +EXPORT_SYMBOL(intelfb_probe); + +int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) +{ + struct fb_info *info; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + + if (!fb) + return -EINVAL; + + info = fb->fbdev; + + if (info) { + unregister_framebuffer(info); + drm_bo_kunmap(&intel_fb->kmap); + drm_bo_usage_deref_unlocked(&intel_fb->bo); + framebuffer_release(info); + } + return 0; +} +EXPORT_SYMBOL(intelfb_remove); +MODULE_LICENSE("GPL"); diff --git a/linux-core/intel_i2c.c b/linux-core/intel_i2c.c new file mode 100644 index 00000000..efcbf656 --- /dev/null +++ b/linux-core/intel_i2c.c @@ -0,0 +1,190 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ +/* + * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <linux/i2c-algo-bit.h> +#include "drmP.h" +#include "drm.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +/* + * Intel GPIO access functions + */ + +#define I2C_RISEFALL_TIME 20 + +static int get_clock(void *data) +{ + struct intel_i2c_chan *chan = data; + struct drm_i915_private *dev_priv = chan->drm_dev->dev_private; + u32 val; + + val = I915_READ(chan->reg); + return ((val & GPIO_CLOCK_VAL_IN) != 0); +} + +static int get_data(void *data) +{ + struct intel_i2c_chan *chan = data; + struct drm_i915_private *dev_priv = chan->drm_dev->dev_private; + u32 val; + + val = I915_READ(chan->reg); + return ((val & GPIO_DATA_VAL_IN) != 0); +} + +static void set_clock(void *data, int state_high) +{ + struct intel_i2c_chan *chan = data; + struct drm_device *dev = chan->drm_dev; + struct drm_i915_private *dev_priv = chan->drm_dev->dev_private; + u32 reserved = 0, clock_bits; + + /* On most chips, these bits must be preserved in software. */ + if (!IS_I830(dev) && !IS_845G(dev)) + reserved = I915_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE | + GPIO_CLOCK_PULLUP_DISABLE); + + if (state_high) + clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK; + else + clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | + GPIO_CLOCK_VAL_MASK; + I915_WRITE(chan->reg, reserved | clock_bits); + udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ +} + +static void set_data(void *data, int state_high) +{ + struct intel_i2c_chan *chan = data; + struct drm_device *dev = chan->drm_dev; + struct drm_i915_private *dev_priv = chan->drm_dev->dev_private; + u32 reserved = 0, data_bits; + + /* On most chips, these bits must be preserved in software. */ + if (!IS_I830(dev) && !IS_845G(dev)) + reserved = I915_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE | + GPIO_CLOCK_PULLUP_DISABLE); + + if (state_high) + data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK; + else + data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | + GPIO_DATA_VAL_MASK; + + I915_WRITE(chan->reg, reserved | data_bits); + udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ +} + +/** + * intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg + * @dev: DRM device + * @output: driver specific output device + * @reg: GPIO reg to use + * @name: name for this bus + * + * Creates and registers a new i2c bus with the Linux i2c layer, for use + * in output probing and control (e.g. DDC or SDVO control functions). + * + * Possible values for @reg include: + * %GPIOA + * %GPIOB + * %GPIOC + * %GPIOD + * %GPIOE + * %GPIOF + * %GPIOG + * %GPIOH + * see PRM for details on how these different busses are used. + */ +struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, + const char *name) +{ + struct intel_i2c_chan *chan; + + chan = kzalloc(sizeof(struct intel_i2c_chan), GFP_KERNEL); + if (!chan) + goto out_free; + + chan->drm_dev = dev; + chan->reg = reg; + snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name); + chan->adapter.owner = THIS_MODULE; +#ifndef I2C_HW_B_INTELFB +#define I2C_HW_B_INTELFB I2C_HW_B_I810 +#endif + chan->adapter.id = I2C_HW_B_INTELFB; + chan->adapter.algo_data = &chan->algo; + chan->adapter.dev.parent = &dev->pdev->dev; + chan->algo.setsda = set_data; + chan->algo.setscl = set_clock; + chan->algo.getsda = get_data; + chan->algo.getscl = get_clock; + chan->algo.udelay = 20; + chan->algo.timeout = usecs_to_jiffies(2200); + chan->algo.data = chan; + + i2c_set_adapdata(&chan->adapter, chan); + + if(i2c_bit_add_bus(&chan->adapter)) + goto out_free; + + /* JJJ: raise SCL and SDA? */ + set_data(chan, 1); + set_clock(chan, 1); + udelay(20); + + return chan; + +out_free: + kfree(chan); + return NULL; +} + +/** + * intel_i2c_destroy - unregister and free i2c bus resources + * @output: channel to free + * + * Unregister the adapter from the i2c layer, then free the structure. + */ +void intel_i2c_destroy(struct intel_i2c_chan *chan) +{ + if (!chan) + return; + + i2c_del_adapter(&chan->adapter); + kfree(chan); +} + + + diff --git a/linux-core/intel_lvds.c b/linux-core/intel_lvds.c new file mode 100644 index 00000000..04e110e4 --- /dev/null +++ b/linux-core/intel_lvds.c @@ -0,0 +1,515 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_edid.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +/** + * Sets the backlight level. + * + * \param level backlight level, from 0 to intel_lvds_get_max_backlight(). + */ +static void intel_lvds_set_backlight(struct drm_device *dev, int level) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 blc_pwm_ctl; + + blc_pwm_ctl = I915_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK; + I915_WRITE(BLC_PWM_CTL, (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT))); +} + +/** + * Returns the maximum level of the backlight duty cycle field. + */ +static u32 intel_lvds_get_max_backlight(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + return ((I915_READ(BLC_PWM_CTL) & BACKLIGHT_MODULATION_FREQ_MASK) >> + BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; +} + +/** + * Sets the power state for the panel. + */ +static void intel_lvds_set_power(struct drm_device *dev, bool on) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pp_status; + + if (on) { + I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | + POWER_TARGET_ON); + do { + pp_status = I915_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + + intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle); + } else { + intel_lvds_set_backlight(dev, 0); + + I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & + ~POWER_TARGET_ON); + do { + pp_status = I915_READ(PP_STATUS); + } while (pp_status & PP_ON); + } +} + +static void intel_lvds_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + + if (mode == DPMSModeOn) + intel_lvds_set_power(dev, true); + else + intel_lvds_set_power(dev, false); + + /* XXX: We never power down the LVDS pairs. */ +} + +static void intel_lvds_save(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + dev_priv->savePP_ON = I915_READ(PP_ON_DELAYS); + dev_priv->savePP_OFF = I915_READ(PP_OFF_DELAYS); + dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); + dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); + dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); + dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL & + BACKLIGHT_DUTY_CYCLE_MASK); + + /* + * If the light is off at server startup, just make it full brightness + */ + if (dev_priv->backlight_duty_cycle == 0) + dev_priv->backlight_duty_cycle = + intel_lvds_get_max_backlight(dev); +} + +static void intel_lvds_restore(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); + I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON); + I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF); + I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); + I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); + if (dev_priv->savePP_CONTROL & POWER_TARGET_ON) + intel_lvds_set_power(dev, true); + else + intel_lvds_set_power(dev, false); +} + +static int intel_lvds_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_display_mode *fixed_mode = dev_priv->panel_fixed_mode; + + if (fixed_mode) { + if (mode->hdisplay > fixed_mode->hdisplay) + return MODE_PANEL; + if (mode->vdisplay > fixed_mode->vdisplay) + return MODE_PANEL; + } + + return MODE_OK; +} + +static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + struct drm_encoder *tmp_encoder; + + /* Should never happen!! */ + if (!IS_I965G(dev) && intel_crtc->pipe == 0) { + printk(KERN_ERR "Can't support LVDS on pipe A\n"); + return false; + } + + /* Should never happen!! */ + list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list, head) { + if (tmp_encoder != encoder && tmp_encoder->crtc == encoder->crtc) { + printk(KERN_ERR "Can't enable LVDS and another " + "encoder on the same pipe\n"); + return false; + } + } + + /* + * If we have timings from the BIOS for the panel, put them in + * to the adjusted mode. The CRTC will be set up for this mode, + * with the panel scaling set up to source from the H/VDisplay + * of the original mode. + */ + if (dev_priv->panel_fixed_mode != NULL) { + adjusted_mode->hdisplay = dev_priv->panel_fixed_mode->hdisplay; + adjusted_mode->hsync_start = + dev_priv->panel_fixed_mode->hsync_start; + adjusted_mode->hsync_end = + dev_priv->panel_fixed_mode->hsync_end; + adjusted_mode->htotal = dev_priv->panel_fixed_mode->htotal; + adjusted_mode->vdisplay = dev_priv->panel_fixed_mode->vdisplay; + adjusted_mode->vsync_start = + dev_priv->panel_fixed_mode->vsync_start; + adjusted_mode->vsync_end = + dev_priv->panel_fixed_mode->vsync_end; + adjusted_mode->vtotal = dev_priv->panel_fixed_mode->vtotal; + adjusted_mode->clock = dev_priv->panel_fixed_mode->clock; + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + } + + /* + * XXX: It would be nice to support lower refresh rates on the + * panels to reduce power consumption, and perhaps match the + * user's requested refresh rate. + */ + + return true; +} + +static void intel_lvds_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); + dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL & + BACKLIGHT_DUTY_CYCLE_MASK); + + intel_lvds_set_power(dev, false); +} + +static void intel_lvds_commit( struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->backlight_duty_cycle == 0) + dev_priv->backlight_duty_cycle = + intel_lvds_get_max_backlight(dev); + + intel_lvds_set_power(dev, true); +} + +static void intel_lvds_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + u32 pfit_control; + + /* + * The LVDS pin pair will already have been turned on in the + * intel_crtc_mode_set since it has a large impact on the DPLL + * settings. + */ + + /* + * Enable automatic panel scaling so that non-native modes fill the + * screen. Should be enabled before the pipe is enabled, according to + * register description and PRM. + */ + if (mode->hdisplay != adjusted_mode->hdisplay || + mode->vdisplay != adjusted_mode->vdisplay) + pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE | + HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + else + pfit_control = 0; + + if (!IS_I965G(dev)) { + if (dev_priv->panel_wants_dither) + pfit_control |= PANEL_8TO6_DITHER_ENABLE; + } + else + pfit_control |= intel_crtc->pipe << PFIT_PIPE_SHIFT; + + I915_WRITE(PFIT_CONTROL, pfit_control); +} + +/** + * Detect the LVDS connection. + * + * This always returns CONNECTOR_STATUS_CONNECTED. This connector should only have + * been set up if the LVDS was actually connected anyway. + */ +static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector) +{ + return connector_status_connected; +} + +/** + * Return the list of DDC modes if available, or the BIOS fixed mode otherwise. + */ +static int intel_lvds_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct intel_output *intel_output = to_intel_output(connector); + struct drm_i915_private *dev_priv = dev->dev_private; + int ret = 0; + + ret = intel_ddc_get_modes(intel_output); + + if (ret) + return ret; + + /* Didn't get an EDID, so + * Set wide sync ranges so we get all modes + * handed to valid_mode for checking + */ + connector->display_info.min_vfreq = 0; + connector->display_info.max_vfreq = 200; + connector->display_info.min_hfreq = 0; + connector->display_info.max_hfreq = 200; + + if (dev_priv->panel_fixed_mode != NULL) { + struct drm_display_mode *mode = + drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); + drm_mode_probed_add(connector, mode); + return 1; + } + + return 0; +} + +/** + * intel_lvds_destroy - unregister and free LVDS structures + * @connector: connector to free + * + * Unregister the DDC bus for this connector then free the driver private + * structure. + */ +static void intel_lvds_destroy(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + if (intel_output->ddc_bus) + intel_i2c_destroy(intel_output->ddc_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = { + .dpms = intel_lvds_dpms, + .mode_fixup = intel_lvds_mode_fixup, + .prepare = intel_lvds_prepare, + .mode_set = intel_lvds_mode_set, + .commit = intel_lvds_commit, +}; + +static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = { + .get_modes = intel_lvds_get_modes, + .mode_valid = intel_lvds_mode_valid, + .best_encoder = intel_best_encoder, +}; + +static const struct drm_connector_funcs intel_lvds_connector_funcs = { + .save = intel_lvds_save, + .restore = intel_lvds_restore, + .detect = intel_lvds_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = intel_lvds_destroy, +}; + + +static void intel_lvds_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs intel_lvds_enc_funcs = { + .destroy = intel_lvds_enc_destroy, +}; + + + +/** + * intel_lvds_init - setup LVDS connectors on this device + * @dev: drm device + * + * Create the connector, register the LVDS DDC bus, and try to figure out what + * modes we can display on the LVDS panel (if present). + */ +void intel_lvds_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct drm_display_mode *scan; /* *modes, *bios_mode; */ + struct drm_crtc *crtc; + u32 lvds; + int pipe; + + intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); + if (!intel_output) { + return; + } + + connector = &intel_output->base; + encoder = &intel_output->enc; + drm_connector_init(dev, &intel_output->base, &intel_lvds_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + + drm_encoder_init(dev, &intel_output->enc, &intel_lvds_enc_funcs, + DRM_MODE_ENCODER_LVDS); + + drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); + intel_output->type = INTEL_OUTPUT_LVDS; + + drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs); + drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = FALSE; + connector->doublescan_allowed = FALSE; + + + /* + * LVDS discovery: + * 1) check for EDID on DDC + * 2) check for VBT data + * 3) check to see if LVDS is already on + * if none of the above, no panel + * 4) make sure lid is open + * if closed, act like it's not there for now + */ + + /* Set up the DDC bus. */ + intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C"); + if (!intel_output->ddc_bus) { + dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " + "failed.\n"); + goto failed; + } + + /* + * Attempt to get the fixed panel mode from DDC. Assume that the + * preferred mode is the right one. + */ + intel_ddc_get_modes(intel_output); + + list_for_each_entry(scan, &connector->probed_modes, head) { + if (scan->type & DRM_MODE_TYPE_PREFERRED) { + dev_priv->panel_fixed_mode = + drm_mode_duplicate(dev, scan); + goto out; /* FIXME: check for quirks */ + } + } + + /* Failed to get EDID, what about VBT? */ + if (dev_priv->vbt_mode) + dev_priv->panel_fixed_mode = + drm_mode_duplicate(dev, dev_priv->vbt_mode); + + /* + * If we didn't get EDID, try checking if the panel is already turned + * on. If so, assume that whatever is currently programmed is the + * correct mode. + */ + lvds = I915_READ(LVDS); + pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; + crtc = intel_get_crtc_from_pipe(dev, pipe); + + if (crtc && (lvds & LVDS_PORT_EN)) { + dev_priv->panel_fixed_mode = intel_crtc_mode_get(dev, crtc); + if (dev_priv->panel_fixed_mode) { + dev_priv->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + goto out; /* FIXME: check for quirks */ + } + } + + /* If we still don't have a mode after all that, give up. */ + if (!dev_priv->panel_fixed_mode) + goto failed; + + /* FIXME: detect aopen & mac mini type stuff automatically? */ + /* + * Blacklist machines with BIOSes that list an LVDS panel without + * actually having one. + */ + if (IS_I945GM(dev)) { + /* aopen mini pc */ + if (dev->pdev->subsystem_vendor == 0xa0a0) + goto failed; + + if ((dev->pdev->subsystem_vendor == 0x8086) && + (dev->pdev->subsystem_device == 0x7270)) { + /* It's a Mac Mini or Macbook Pro. + * + * Apple hardware is out to get us. The macbook pro + * has a real LVDS panel, but the mac mini does not, + * and they have the same device IDs. We'll + * distinguish by panel size, on the assumption + * that Apple isn't about to make any machines with an + * 800x600 display. + */ + + if (dev_priv->panel_fixed_mode != NULL && + dev_priv->panel_fixed_mode->hdisplay == 800 && + dev_priv->panel_fixed_mode->vdisplay == 600) { + DRM_DEBUG("Suspected Mac Mini, ignoring the LVDS\n"); + goto failed; + } + } + } + + +out: + drm_sysfs_connector_add(connector); + return; + +failed: + DRM_DEBUG("No LVDS modes found, disabling.\n"); + if (intel_output->ddc_bus) + intel_i2c_destroy(intel_output->ddc_bus); + drm_connector_cleanup(connector); + kfree(connector); +} diff --git a/linux-core/intel_modes.c b/linux-core/intel_modes.c new file mode 100644 index 00000000..79be3575 --- /dev/null +++ b/linux-core/intel_modes.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> + * Copyright (c) 2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <linux/fb.h> +#include "drmP.h" +#include "intel_drv.h" + +/** + * intel_ddc_probe + * + */ +bool intel_ddc_probe(struct intel_output *intel_output) +{ + u8 out_buf[] = { 0x0, 0x0}; + u8 buf[2]; + int ret; + struct i2c_msg msgs[] = { + { + .addr = 0x50, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = 0x50, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } + }; + + ret = i2c_transfer(&intel_output->ddc_bus->adapter, msgs, 2); + if (ret == 2) + return true; + + return false; +} + +/** + * intel_ddc_get_modes - get modelist from monitor + * @connector: DRM connector device to use + * + * Fetch the EDID information from @connector using the DDC bus. + */ +int intel_ddc_get_modes(struct intel_output *intel_output) +{ + struct edid *edid; + int ret = 0; + + edid = drm_get_edid(&intel_output->base, &intel_output->ddc_bus->adapter); + if (edid) { + drm_mode_connector_update_edid_property(&intel_output->base, edid); + ret = drm_add_edid_modes(&intel_output->base, edid); + kfree(edid); + } + return ret; +} diff --git a/linux-core/intel_sdvo.c b/linux-core/intel_sdvo.c new file mode 100644 index 00000000..f0a47e2e --- /dev/null +++ b/linux-core/intel_sdvo.c @@ -0,0 +1,1153 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ +/* + * Copyright 2006 Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ + +#include <linux/i2c.h> +#include <linux/delay.h> +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "intel_sdvo_regs.h" + +struct intel_sdvo_priv { + struct intel_i2c_chan *i2c_bus; + int slaveaddr; + int output_device; + + u16 active_outputs; + + struct intel_sdvo_caps caps; + int pixel_clock_min, pixel_clock_max; + + int save_sdvo_mult; + u16 save_active_outputs; + struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2; + struct intel_sdvo_dtd save_output_dtd[16]; + u32 save_SDVOX; +}; + +/** + * Writes the SDVOB or SDVOC with the given value, but always writes both + * SDVOB and SDVOC to work around apparent hardware issues (according to + * comments in the BIOS). + */ +void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val) +{ + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u32 bval = val, cval = val; + int i; + + if (sdvo_priv->output_device == SDVOB) { + cval = I915_READ(SDVOC); + } else { + bval = I915_READ(SDVOB); + } + /* + * Write the registers twice for luck. Sometimes, + * writing them only once doesn't appear to 'stick'. + * The BIOS does this too. Yay, magic + */ + for (i = 0; i < 2; i++) + { + I915_WRITE(SDVOB, bval); + I915_READ(SDVOB); + I915_WRITE(SDVOC, cval); + I915_READ(SDVOC); + } +} + +static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, + u8 *ch) +{ + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u8 out_buf[2]; + u8 buf[2]; + int ret; + + struct i2c_msg msgs[] = { + { + .addr = sdvo_priv->i2c_bus->slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = sdvo_priv->i2c_bus->slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if ((ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2)) == 2) + { +// DRM_DEBUG("got back from addr %02X = %02x\n", out_buf[0], buf[0]); + *ch = buf[0]; + return true; + } + + DRM_DEBUG("i2c transfer returned %d\n", ret); + return false; +} + +static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, + u8 ch) +{ + u8 out_buf[2]; + struct i2c_msg msgs[] = { + { + .addr = intel_output->i2c_bus->slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = ch; + + if (i2c_transfer(&intel_output->i2c_bus->adapter, msgs, 1) == 1) + { + return true; + } + return false; +} + +#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} +/** Mapping of command numbers to names, for debug output */ +const static struct _sdvo_cmd_name { + u8 cmd; + char *name; +} sdvo_cmd_names[] = { + SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_RESOLUTION_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), +}; + +#define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") +#define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) + +static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, + void *args, int args_len) +{ + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + int i; + + if (1) { + DRM_DEBUG("%s: W: %02X ", SDVO_NAME(sdvo_priv), cmd); + for (i = 0; i < args_len; i++) + printk("%02X ", ((u8 *)args)[i]); + for (; i < 8; i++) + printk(" "); + for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) { + if (cmd == sdvo_cmd_names[i].cmd) { + printk("(%s)", sdvo_cmd_names[i].name); + break; + } + } + if (i == sizeof(sdvo_cmd_names)/ sizeof(sdvo_cmd_names[0])) + printk("(%02X)",cmd); + printk("\n"); + } + + for (i = 0; i < args_len; i++) { + intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0 - i, ((u8*)args)[i]); + } + + intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); +} + +static const char *cmd_status_names[] = { + "Power on", + "Success", + "Not supported", + "Invalid arg", + "Pending", + "Target not specified", + "Scaling not supported" +}; + +static u8 intel_sdvo_read_response(struct intel_output *intel_output, void *response, + int response_len) +{ + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + int i; + u8 status; + u8 retry = 50; + + while (retry--) { + /* Read the command response */ + for (i = 0; i < response_len; i++) { + intel_sdvo_read_byte(intel_output, SDVO_I2C_RETURN_0 + i, + &((u8 *)response)[i]); + } + + /* read the return status */ + intel_sdvo_read_byte(intel_output, SDVO_I2C_CMD_STATUS, &status); + + if (1) { + DRM_DEBUG("%s: R: ", SDVO_NAME(sdvo_priv)); + for (i = 0; i < response_len; i++) + printk("%02X ", ((u8 *)response)[i]); + for (; i < 8; i++) + printk(" "); + if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) + printk("(%s)", cmd_status_names[status]); + else + printk("(??? %d)", status); + printk("\n"); + } + + if (status != SDVO_CMD_STATUS_PENDING) + return status; + + mdelay(50); + } + + return status; +} + +int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) +{ + if (mode->clock >= 100000) + return 1; + else if (mode->clock >= 50000) + return 2; + else + return 4; +} + +/** + * Don't check status code from this as it switches the bus back to the + * SDVO chips which defeats the purpose of doing a bus switch in the first + * place. + */ +void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, u8 target) +{ + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); +} + +static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) +{ + struct intel_sdvo_set_target_input_args targets = {0}; + u8 status; + + if (target_0 && target_1) + return SDVO_CMD_STATUS_NOTSUPP; + + if (target_1) + targets.target_1 = 1; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_INPUT, &targets, + sizeof(targets)); + + status = intel_sdvo_read_response(intel_output, NULL, 0); + + return (status == SDVO_CMD_STATUS_SUCCESS); +} + +/** + * Return whether each input is trained. + * + * This function is making an assumption about the layout of the response, + * which should be checked against the docs. + */ +static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, bool *input_1, bool *input_2) +{ + struct intel_sdvo_get_trained_inputs_response response; + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); + status = intel_sdvo_read_response(intel_output, &response, sizeof(response)); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + *input_1 = response.input0_trained; + *input_2 = response.input1_trained; + return true; +} + +static bool intel_sdvo_get_active_outputs(struct intel_output *intel_output, + u16 *outputs) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0); + status = intel_sdvo_read_response(intel_output, outputs, sizeof(*outputs)); + + return (status == SDVO_CMD_STATUS_SUCCESS); +} + +static bool intel_sdvo_set_active_outputs(struct intel_output *intel_output, + u16 outputs) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, + sizeof(outputs)); + status = intel_sdvo_read_response(intel_output, NULL, 0); + return (status == SDVO_CMD_STATUS_SUCCESS); +} + +static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output, + int mode) +{ + u8 status, state = SDVO_ENCODER_STATE_ON; + + switch (mode) { + case DPMSModeOn: + state = SDVO_ENCODER_STATE_ON; + break; + case DPMSModeStandby: + state = SDVO_ENCODER_STATE_STANDBY; + break; + case DPMSModeSuspend: + state = SDVO_ENCODER_STATE_SUSPEND; + break; + case DPMSModeOff: + state = SDVO_ENCODER_STATE_OFF; + break; + } + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, + sizeof(state)); + status = intel_sdvo_read_response(intel_output, NULL, 0); + + return (status == SDVO_CMD_STATUS_SUCCESS); +} + +static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_output, + int *clock_min, + int *clock_max) +{ + struct intel_sdvo_pixel_clock_range clocks; + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, + NULL, 0); + + status = intel_sdvo_read_response(intel_output, &clocks, sizeof(clocks)); + + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + /* Convert the values from units of 10 kHz to kHz. */ + *clock_min = clocks.min * 10; + *clock_max = clocks.max * 10; + + return true; +} + +static bool intel_sdvo_set_target_output(struct intel_output *intel_output, + u16 outputs) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, + sizeof(outputs)); + + status = intel_sdvo_read_response(intel_output, NULL, 0); + return (status == SDVO_CMD_STATUS_SUCCESS); +} + +static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd, + struct intel_sdvo_dtd *dtd) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, cmd, NULL, 0); + status = intel_sdvo_read_response(intel_output, &dtd->part1, + sizeof(dtd->part1)); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + intel_sdvo_write_cmd(intel_output, cmd + 1, NULL, 0); + status = intel_sdvo_read_response(intel_output, &dtd->part2, + sizeof(dtd->part2)); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + return true; +} + +static bool intel_sdvo_get_input_timing(struct intel_output *intel_output, + struct intel_sdvo_dtd *dtd) +{ + return intel_sdvo_get_timing(intel_output, + SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd); +} + +static bool intel_sdvo_get_output_timing(struct intel_output *intel_output, + struct intel_sdvo_dtd *dtd) +{ + return intel_sdvo_get_timing(intel_output, + SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd); +} + +static bool intel_sdvo_set_timing(struct intel_output *intel_output, u8 cmd, + struct intel_sdvo_dtd *dtd) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, cmd, &dtd->part1, sizeof(dtd->part1)); + status = intel_sdvo_read_response(intel_output, NULL, 0); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + intel_sdvo_write_cmd(intel_output, cmd + 1, &dtd->part2, sizeof(dtd->part2)); + status = intel_sdvo_read_response(intel_output, NULL, 0); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + return true; +} + +static bool intel_sdvo_set_input_timing(struct intel_output *intel_output, + struct intel_sdvo_dtd *dtd) +{ + return intel_sdvo_set_timing(intel_output, + SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); +} + +static bool intel_sdvo_set_output_timing(struct intel_output *intel_output, + struct intel_sdvo_dtd *dtd) +{ + return intel_sdvo_set_timing(intel_output, + SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); +} + +#if 0 +static bool intel_sdvo_get_preferred_input_timing(struct intel_output *intel_output, + struct intel_sdvo_dtd *dtd) +{ + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, + NULL, 0); + + status = intel_sdvo_read_response(intel_output, &dtd->part1, + sizeof(dtd->part1)); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, + NULL, 0); + status = intel_sdvo_read_response(intel_output, &dtd->part2, + sizeof(dtd->part2)); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + return true; +} +#endif + +static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output) +{ + u8 response, status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0); + status = intel_sdvo_read_response(intel_output, &response, 1); + + if (status != SDVO_CMD_STATUS_SUCCESS) { + DRM_DEBUG("Couldn't get SDVO clock rate multiplier\n"); + return SDVO_CLOCK_RATE_MULT_1X; + } else { + DRM_DEBUG("Current clock rate multiplier: %d\n", response); + } + + return response; +} + +static bool intel_sdvo_set_clock_rate_mult(struct intel_output *intel_output, u8 val) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); + status = intel_sdvo_read_response(intel_output, NULL, 0); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + return true; +} + +static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* Make the CRTC code factor in the SDVO pixel multiplier. The SDVO + * device will be told of the multiplier during mode_set. + */ + adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); + return true; +} + +static void intel_sdvo_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = encoder->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u16 width, height; + u16 h_blank_len, h_sync_len, v_blank_len, v_sync_len; + u16 h_sync_offset, v_sync_offset; + u32 sdvox; + struct intel_sdvo_dtd output_dtd; + int sdvo_pixel_multiply; + + if (!mode) + return; + + width = mode->crtc_hdisplay; + height = mode->crtc_vdisplay; + + /* do some mode translations */ + h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; + h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; + + v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; + v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; + + h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; + v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; + + output_dtd.part1.clock = mode->clock / 10; + output_dtd.part1.h_active = width & 0xff; + output_dtd.part1.h_blank = h_blank_len & 0xff; + output_dtd.part1.h_high = (((width >> 8) & 0xf) << 4) | + ((h_blank_len >> 8) & 0xf); + output_dtd.part1.v_active = height & 0xff; + output_dtd.part1.v_blank = v_blank_len & 0xff; + output_dtd.part1.v_high = (((height >> 8) & 0xf) << 4) | + ((v_blank_len >> 8) & 0xf); + + output_dtd.part2.h_sync_off = h_sync_offset; + output_dtd.part2.h_sync_width = h_sync_len & 0xff; + output_dtd.part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | + (v_sync_len & 0xf); + output_dtd.part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | + ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | + ((v_sync_len & 0x30) >> 4); + + output_dtd.part2.dtd_flags = 0x18; + if (mode->flags & V_PHSYNC) + output_dtd.part2.dtd_flags |= 0x2; + if (mode->flags & V_PVSYNC) + output_dtd.part2.dtd_flags |= 0x4; + + output_dtd.part2.sdvo_flags = 0; + output_dtd.part2.v_sync_off_high = v_sync_offset & 0xc0; + output_dtd.part2.reserved = 0; + + /* Set the output timing to the screen */ + intel_sdvo_set_target_output(intel_output, sdvo_priv->active_outputs); + intel_sdvo_set_output_timing(intel_output, &output_dtd); + + /* Set the input timing to the screen. Assume always input 0. */ + intel_sdvo_set_target_input(intel_output, true, false); + + /* We would like to use i830_sdvo_create_preferred_input_timing() to + * provide the device with a timing it can support, if it supports that + * feature. However, presumably we would need to adjust the CRTC to + * output the preferred timing, and we don't support that currently. + */ +#if 0 + success = intel_sdvo_create_preferred_input_timing(intel_output, clock, + width, height); + if (success) { + struct intel_sdvo_dtd *input_dtd; + + intel_sdvo_get_preferred_input_timing(intel_output, &input_dtd); + intel_sdvo_set_input_timing(intel_output, &input_dtd); + } +#else + intel_sdvo_set_input_timing(intel_output, &output_dtd); +#endif + + switch (intel_sdvo_get_pixel_multiplier(mode)) { + case 1: + intel_sdvo_set_clock_rate_mult(intel_output, + SDVO_CLOCK_RATE_MULT_1X); + break; + case 2: + intel_sdvo_set_clock_rate_mult(intel_output, + SDVO_CLOCK_RATE_MULT_2X); + break; + case 4: + intel_sdvo_set_clock_rate_mult(intel_output, + SDVO_CLOCK_RATE_MULT_4X); + break; + } + + /* Set the SDVO control regs. */ + if (0/*IS_I965GM(dev)*/) { + sdvox = SDVO_BORDER_ENABLE; + } else { + sdvox = I915_READ(sdvo_priv->output_device); + switch (sdvo_priv->output_device) { + case SDVOB: + sdvox &= SDVOB_PRESERVE_MASK; + break; + case SDVOC: + sdvox &= SDVOC_PRESERVE_MASK; + break; + } + sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; + } + if (intel_crtc->pipe == 1) + sdvox |= SDVO_PIPE_B_SELECT; + + sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode); + if (IS_I965G(dev)) { + /* done in crtc_mode_set as the dpll_md reg must be written + early */ + } else if (IS_I945G(dev) || IS_I945GM(dev)) { + /* done in crtc_mode_set as it lives inside the + dpll register */ + } else { + sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT; + } + + intel_sdvo_write_sdvox(intel_output, sdvox); +} + +static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u32 temp; + + if (mode != DPMSModeOn) { + intel_sdvo_set_active_outputs(intel_output, 0); + if (0) + intel_sdvo_set_encoder_power_state(intel_output, mode); + + if (mode == DPMSModeOff) { + temp = I915_READ(sdvo_priv->output_device); + if ((temp & SDVO_ENABLE) != 0) { + intel_sdvo_write_sdvox(intel_output, temp & ~SDVO_ENABLE); + } + } + } else { + bool input1, input2; + int i; + u8 status; + + temp = I915_READ(sdvo_priv->output_device); + if ((temp & SDVO_ENABLE) == 0) + intel_sdvo_write_sdvox(intel_output, temp | SDVO_ENABLE); + for (i = 0; i < 2; i++) + intel_wait_for_vblank(dev); + + status = intel_sdvo_get_trained_inputs(intel_output, &input1, + &input2); + + + /* Warn if the device reported failure to sync. + * A lot of SDVO devices fail to notify of sync, but it's + * a given it the status is a success, we succeeded. + */ + if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { + DRM_DEBUG("First %s output reported failure to sync\n", + SDVO_NAME(sdvo_priv)); + } + + if (0) + intel_sdvo_set_encoder_power_state(intel_output, mode); + intel_sdvo_set_active_outputs(intel_output, sdvo_priv->active_outputs); + } + return; +} + +static void intel_sdvo_save(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + int o; + + sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_output); + intel_sdvo_get_active_outputs(intel_output, &sdvo_priv->save_active_outputs); + + if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { + intel_sdvo_set_target_input(intel_output, true, false); + intel_sdvo_get_input_timing(intel_output, + &sdvo_priv->save_input_dtd_1); + } + + if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { + intel_sdvo_set_target_input(intel_output, false, true); + intel_sdvo_get_input_timing(intel_output, + &sdvo_priv->save_input_dtd_2); + } + + for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) + { + u16 this_output = (1 << o); + if (sdvo_priv->caps.output_flags & this_output) + { + intel_sdvo_set_target_output(intel_output, this_output); + intel_sdvo_get_output_timing(intel_output, + &sdvo_priv->save_output_dtd[o]); + } + } + + sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device); +} + +static void intel_sdvo_restore(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + int o; + int i; + bool input1, input2; + u8 status; + + intel_sdvo_set_active_outputs(intel_output, 0); + + for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) + { + u16 this_output = (1 << o); + if (sdvo_priv->caps.output_flags & this_output) { + intel_sdvo_set_target_output(intel_output, this_output); + intel_sdvo_set_output_timing(intel_output, &sdvo_priv->save_output_dtd[o]); + } + } + + if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { + intel_sdvo_set_target_input(intel_output, true, false); + intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_1); + } + + if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { + intel_sdvo_set_target_input(intel_output, false, true); + intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_2); + } + + intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult); + + I915_WRITE(sdvo_priv->output_device, sdvo_priv->save_SDVOX); + + if (sdvo_priv->save_SDVOX & SDVO_ENABLE) + { + for (i = 0; i < 2; i++) + intel_wait_for_vblank(dev); + status = intel_sdvo_get_trained_inputs(intel_output, &input1, &input2); + if (status == SDVO_CMD_STATUS_SUCCESS && !input1) + DRM_DEBUG("First %s output reported failure to sync\n", + SDVO_NAME(sdvo_priv)); + } + + intel_sdvo_set_active_outputs(intel_output, sdvo_priv->save_active_outputs); +} + +static int intel_sdvo_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + + if (mode->flags & V_DBLSCAN) + return MODE_NO_DBLESCAN; + + if (sdvo_priv->pixel_clock_min > mode->clock) + return MODE_CLOCK_LOW; + + if (sdvo_priv->pixel_clock_max < mode->clock) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struct intel_sdvo_caps *caps) +{ + u8 status; + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); + status = intel_sdvo_read_response(intel_output, caps, sizeof(*caps)); + if (status != SDVO_CMD_STATUS_SUCCESS) + return false; + + return true; +} + +struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB) +{ + struct drm_connector *connector = NULL; + struct intel_output *iout = NULL; + struct intel_sdvo_priv *sdvo; + + /* find the sdvo connector */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + iout = to_intel_output(connector); + + if (iout->type != INTEL_OUTPUT_SDVO) + continue; + + sdvo = iout->dev_priv; + + if (sdvo->output_device == SDVOB && sdvoB) + return connector; + + if (sdvo->output_device == SDVOC && !sdvoB) + return connector; + + } + + return NULL; +} + +int intel_sdvo_supports_hotplug(struct drm_connector *connector) +{ + u8 response[2]; + u8 status; + struct intel_output *intel_output; + DRM_DEBUG("\n"); + + if (!connector) + return 0; + + intel_output = to_intel_output(connector); + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); + status = intel_sdvo_read_response(intel_output, &response, 2); + + if (response[0] !=0) + return 1; + + return 0; +} + +void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) +{ + u8 response[2]; + u8 status; + struct intel_output *intel_output = to_intel_output(connector); + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + intel_sdvo_read_response(intel_output, &response, 2); + + if (on) { + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); + status = intel_sdvo_read_response(intel_output, &response, 2); + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + } else { + response[0] = 0; + response[1] = 0; + intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + } + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + intel_sdvo_read_response(intel_output, &response, 2); +} + +static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) +{ + u8 response[2]; + u8 status; + struct intel_output *intel_output = to_intel_output(connector); + + intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); + status = intel_sdvo_read_response(intel_output, &response, 2); + + DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]); + if ((response[0] != 0) || (response[1] != 0)) + return connector_status_connected; + else + return connector_status_disconnected; +} + +static int intel_sdvo_get_modes(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + /* set the bus switch and get the modes */ + intel_sdvo_set_control_bus_switch(intel_output, SDVO_CONTROL_BUS_DDC2); + intel_ddc_get_modes(intel_output); + + if (list_empty(&connector->probed_modes)) + return 0; + return 1; +#if 0 + /* Mac mini hack. On this device, I get DDC through the analog, which + * load-detects as disconnected. I fail to DDC through the SDVO DDC, + * but it does load-detect as connected. So, just steal the DDC bits + * from analog when we fail at finding it the right way. + */ + /* TODO */ + return NULL; + + return NULL; +#endif +} + +static void intel_sdvo_destroy(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + if (intel_output->i2c_bus) + intel_i2c_destroy(intel_output->i2c_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(intel_output); +} + +static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { + .dpms = intel_sdvo_dpms, + .mode_fixup = intel_sdvo_mode_fixup, + .prepare = intel_encoder_prepare, + .mode_set = intel_sdvo_mode_set, + .commit = intel_encoder_commit, +}; + +static const struct drm_connector_funcs intel_sdvo_connector_funcs = { + .save = intel_sdvo_save, + .restore = intel_sdvo_restore, + .detect = intel_sdvo_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = intel_sdvo_destroy, +}; + +static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { + .get_modes = intel_sdvo_get_modes, + .mode_valid = intel_sdvo_mode_valid, + .best_encoder = intel_best_encoder, +}; + +void intel_sdvo_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { + .destroy = intel_sdvo_enc_destroy, +}; + + +void intel_sdvo_init(struct drm_device *dev, int output_device) +{ + struct drm_connector *connector; + struct intel_output *intel_output; + struct intel_sdvo_priv *sdvo_priv; + struct intel_i2c_chan *i2cbus = NULL; + int connector_type; + u8 ch[0x40]; + int i; + int encoder_type, output_id; + + intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); + if (!intel_output) { + return; + } + + connector = &intel_output->base; + + drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, + DRM_MODE_CONNECTOR_Unknown); + drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs); + sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); + intel_output->type = INTEL_OUTPUT_SDVO; + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + /* setup the DDC bus. */ + if (output_device == SDVOB) + i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); + else + i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); + + if (!i2cbus) + goto err_connector; + + sdvo_priv->i2c_bus = i2cbus; + + if (output_device == SDVOB) { + output_id = 1; + sdvo_priv->i2c_bus->slave_addr = 0x38; + } else { + output_id = 2; + sdvo_priv->i2c_bus->slave_addr = 0x39; + } + + sdvo_priv->output_device = output_device; + intel_output->i2c_bus = i2cbus; + intel_output->dev_priv = sdvo_priv; + + + /* Read the regs to test if we can talk to the device */ + for (i = 0; i < 0x40; i++) { + if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) { + DRM_DEBUG("No SDVO device found on SDVO%c\n", + output_device == SDVOB ? 'B' : 'C'); + goto err_i2c; + } + } + + intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps); + + memset(&sdvo_priv->active_outputs, 0, sizeof(sdvo_priv->active_outputs)); + + /* TODO, CVBS, SVID, YPRPB & SCART outputs. */ + if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0) + { + sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0; + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + encoder_type = DRM_MODE_ENCODER_DAC; + connector_type = DRM_MODE_CONNECTOR_VGA; + } + else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1) + { + sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1; + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + encoder_type = DRM_MODE_ENCODER_DAC; + connector_type = DRM_MODE_CONNECTOR_VGA; + } + else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) + { + sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0; + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + encoder_type = DRM_MODE_ENCODER_TMDS; + connector_type = DRM_MODE_CONNECTOR_DVID; + } + else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1) + { + sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1; + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + encoder_type = DRM_MODE_ENCODER_TMDS; + connector_type = DRM_MODE_CONNECTOR_DVID; + } + else + { + unsigned char bytes[2]; + + memcpy (bytes, &sdvo_priv->caps.output_flags, 2); + DRM_DEBUG("%s: No active RGB or TMDS outputs (0x%02x%02x)\n", + SDVO_NAME(sdvo_priv), + bytes[0], bytes[1]); + goto err_i2c; + } + + drm_encoder_init(dev, &intel_output->enc, &intel_sdvo_enc_funcs, encoder_type); + drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); + connector->connector_type = connector_type; + + drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); + drm_sysfs_connector_add(connector); + + /* Set the input timing to the screen. Assume always input 0. */ + intel_sdvo_set_target_input(intel_output, true, false); + + intel_sdvo_get_input_pixel_clock_range(intel_output, + &sdvo_priv->pixel_clock_min, + &sdvo_priv->pixel_clock_max); + + + DRM_DEBUG("%s device VID/DID: %02X:%02X.%02X, " + "clock range %dMHz - %dMHz, " + "input 1: %c, input 2: %c, " + "output 1: %c, output 2: %c\n", + SDVO_NAME(sdvo_priv), + sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id, + sdvo_priv->caps.device_rev_id, + sdvo_priv->pixel_clock_min / 1000, + sdvo_priv->pixel_clock_max / 1000, + (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', + (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', + /* check currently supported outputs */ + sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', + sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); + + intel_output->ddc_bus = i2cbus; + + return; + +err_i2c: + intel_i2c_destroy(intel_output->i2c_bus); +err_connector: + drm_connector_cleanup(connector); + kfree(intel_output); + + return; +} diff --git a/linux-core/intel_sdvo_regs.h b/linux-core/intel_sdvo_regs.h new file mode 100644 index 00000000..a9d16711 --- /dev/null +++ b/linux-core/intel_sdvo_regs.h @@ -0,0 +1,328 @@ +/* + * Copyright © 2006-2007 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + */ + +/** + * @file SDVO command definitions and structures. + */ + +#define SDVO_OUTPUT_FIRST (0) +#define SDVO_OUTPUT_TMDS0 (1 << 0) +#define SDVO_OUTPUT_RGB0 (1 << 1) +#define SDVO_OUTPUT_CVBS0 (1 << 2) +#define SDVO_OUTPUT_SVID0 (1 << 3) +#define SDVO_OUTPUT_YPRPB0 (1 << 4) +#define SDVO_OUTPUT_SCART0 (1 << 5) +#define SDVO_OUTPUT_LVDS0 (1 << 6) +#define SDVO_OUTPUT_TMDS1 (1 << 8) +#define SDVO_OUTPUT_RGB1 (1 << 9) +#define SDVO_OUTPUT_CVBS1 (1 << 10) +#define SDVO_OUTPUT_SVID1 (1 << 11) +#define SDVO_OUTPUT_YPRPB1 (1 << 12) +#define SDVO_OUTPUT_SCART1 (1 << 13) +#define SDVO_OUTPUT_LVDS1 (1 << 14) +#define SDVO_OUTPUT_LAST (14) + +struct intel_sdvo_caps { + u8 vendor_id; + u8 device_id; + u8 device_rev_id; + u8 sdvo_version_major; + u8 sdvo_version_minor; + unsigned int sdvo_inputs_mask:2; + unsigned int smooth_scaling:1; + unsigned int sharp_scaling:1; + unsigned int up_scaling:1; + unsigned int down_scaling:1; + unsigned int stall_support:1; + unsigned int pad:1; + u16 output_flags; +} __attribute__((packed)); + +/** This matches the EDID DTD structure, more or less */ +struct intel_sdvo_dtd { + struct { + u16 clock; /**< pixel clock, in 10kHz units */ + u8 h_active; /**< lower 8 bits (pixels) */ + u8 h_blank; /**< lower 8 bits (pixels) */ + u8 h_high; /**< upper 4 bits each h_active, h_blank */ + u8 v_active; /**< lower 8 bits (lines) */ + u8 v_blank; /**< lower 8 bits (lines) */ + u8 v_high; /**< upper 4 bits each v_active, v_blank */ + } part1; + + struct { + u8 h_sync_off; /**< lower 8 bits, from hblank start */ + u8 h_sync_width; /**< lower 8 bits (pixels) */ + /** lower 4 bits each vsync offset, vsync width */ + u8 v_sync_off_width; + /** + * 2 high bits of hsync offset, 2 high bits of hsync width, + * bits 4-5 of vsync offset, and 2 high bits of vsync width. + */ + u8 sync_off_width_high; + u8 dtd_flags; + u8 sdvo_flags; + /** bits 6-7 of vsync offset at bits 6-7 */ + u8 v_sync_off_high; + u8 reserved; + } part2; +} __attribute__((packed)); + +struct intel_sdvo_pixel_clock_range { + u16 min; /**< pixel clock, in 10kHz units */ + u16 max; /**< pixel clock, in 10kHz units */ +} __attribute__((packed)); + +struct intel_sdvo_preferred_input_timing_args { + u16 clock; + u16 width; + u16 height; +} __attribute__((packed)); + +/* I2C registers for SDVO */ +#define SDVO_I2C_ARG_0 0x07 +#define SDVO_I2C_ARG_1 0x06 +#define SDVO_I2C_ARG_2 0x05 +#define SDVO_I2C_ARG_3 0x04 +#define SDVO_I2C_ARG_4 0x03 +#define SDVO_I2C_ARG_5 0x02 +#define SDVO_I2C_ARG_6 0x01 +#define SDVO_I2C_ARG_7 0x00 +#define SDVO_I2C_OPCODE 0x08 +#define SDVO_I2C_CMD_STATUS 0x09 +#define SDVO_I2C_RETURN_0 0x0a +#define SDVO_I2C_RETURN_1 0x0b +#define SDVO_I2C_RETURN_2 0x0c +#define SDVO_I2C_RETURN_3 0x0d +#define SDVO_I2C_RETURN_4 0x0e +#define SDVO_I2C_RETURN_5 0x0f +#define SDVO_I2C_RETURN_6 0x10 +#define SDVO_I2C_RETURN_7 0x11 +#define SDVO_I2C_VENDOR_BEGIN 0x20 + +/* Status results */ +#define SDVO_CMD_STATUS_POWER_ON 0x0 +#define SDVO_CMD_STATUS_SUCCESS 0x1 +#define SDVO_CMD_STATUS_NOTSUPP 0x2 +#define SDVO_CMD_STATUS_INVALID_ARG 0x3 +#define SDVO_CMD_STATUS_PENDING 0x4 +#define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED 0x5 +#define SDVO_CMD_STATUS_SCALING_NOT_SUPP 0x6 + +/* SDVO commands, argument/result registers */ + +#define SDVO_CMD_RESET 0x01 + +/** Returns a struct intel_sdvo_caps */ +#define SDVO_CMD_GET_DEVICE_CAPS 0x02 + +#define SDVO_CMD_GET_FIRMWARE_REV 0x86 +# define SDVO_DEVICE_FIRMWARE_MINOR SDVO_I2C_RETURN_0 +# define SDVO_DEVICE_FIRMWARE_MAJOR SDVO_I2C_RETURN_1 +# define SDVO_DEVICE_FIRMWARE_PATCH SDVO_I2C_RETURN_2 + +/** + * Reports which inputs are trained (managed to sync). + * + * Devices must have trained within 2 vsyncs of a mode change. + */ +#define SDVO_CMD_GET_TRAINED_INPUTS 0x03 +struct intel_sdvo_get_trained_inputs_response { + unsigned int input0_trained:1; + unsigned int input1_trained:1; + unsigned int pad:6; +} __attribute__((packed)); + +/** Returns a struct intel_sdvo_output_flags of active outputs. */ +#define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04 + +/** + * Sets the current set of active outputs. + * + * Takes a struct intel_sdvo_output_flags. Must be preceded by a SET_IN_OUT_MAP + * on multi-output devices. + */ +#define SDVO_CMD_SET_ACTIVE_OUTPUTS 0x05 + +/** + * Returns the current mapping of SDVO inputs to outputs on the device. + * + * Returns two struct intel_sdvo_output_flags structures. + */ +#define SDVO_CMD_GET_IN_OUT_MAP 0x06 + +/** + * Sets the current mapping of SDVO inputs to outputs on the device. + * + * Takes two struct i380_sdvo_output_flags structures. + */ +#define SDVO_CMD_SET_IN_OUT_MAP 0x07 + +/** + * Returns a struct intel_sdvo_output_flags of attached displays. + */ +#define SDVO_CMD_GET_ATTACHED_DISPLAYS 0x0b + +/** + * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging. + */ +#define SDVO_CMD_GET_HOT_PLUG_SUPPORT 0x0c + +/** + * Takes a struct intel_sdvo_output_flags. + */ +#define SDVO_CMD_SET_ACTIVE_HOT_PLUG 0x0d + +/** + * Returns a struct intel_sdvo_output_flags of displays with hot plug + * interrupts enabled. + */ +#define SDVO_CMD_GET_ACTIVE_HOT_PLUG 0x0e + +#define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE 0x0f +struct intel_sdvo_get_interrupt_event_source_response { + u16 interrupt_status; + unsigned int ambient_light_interrupt:1; + unsigned int pad:7; +} __attribute__((packed)); + +/** + * Selects which input is affected by future input commands. + * + * Commands affected include SET_INPUT_TIMINGS_PART[12], + * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12], + * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS. + */ +#define SDVO_CMD_SET_TARGET_INPUT 0x10 +struct intel_sdvo_set_target_input_args { + unsigned int target_1:1; + unsigned int pad:7; +} __attribute__((packed)); + +/** + * Takes a struct intel_sdvo_output_flags of which outputs are targetted by + * future output commands. + * + * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12], + * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE. + */ +#define SDVO_CMD_SET_TARGET_OUTPUT 0x11 + +#define SDVO_CMD_GET_INPUT_TIMINGS_PART1 0x12 +#define SDVO_CMD_GET_INPUT_TIMINGS_PART2 0x13 +#define SDVO_CMD_SET_INPUT_TIMINGS_PART1 0x14 +#define SDVO_CMD_SET_INPUT_TIMINGS_PART2 0x15 +#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1 0x16 +#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2 0x17 +#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1 0x18 +#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2 0x19 +/* Part 1 */ +# define SDVO_DTD_CLOCK_LOW SDVO_I2C_ARG_0 +# define SDVO_DTD_CLOCK_HIGH SDVO_I2C_ARG_1 +# define SDVO_DTD_H_ACTIVE SDVO_I2C_ARG_2 +# define SDVO_DTD_H_BLANK SDVO_I2C_ARG_3 +# define SDVO_DTD_H_HIGH SDVO_I2C_ARG_4 +# define SDVO_DTD_V_ACTIVE SDVO_I2C_ARG_5 +# define SDVO_DTD_V_BLANK SDVO_I2C_ARG_6 +# define SDVO_DTD_V_HIGH SDVO_I2C_ARG_7 +/* Part 2 */ +# define SDVO_DTD_HSYNC_OFF SDVO_I2C_ARG_0 +# define SDVO_DTD_HSYNC_WIDTH SDVO_I2C_ARG_1 +# define SDVO_DTD_VSYNC_OFF_WIDTH SDVO_I2C_ARG_2 +# define SDVO_DTD_SYNC_OFF_WIDTH_HIGH SDVO_I2C_ARG_3 +# define SDVO_DTD_DTD_FLAGS SDVO_I2C_ARG_4 +# define SDVO_DTD_DTD_FLAG_INTERLACED (1 << 7) +# define SDVO_DTD_DTD_FLAG_STEREO_MASK (3 << 5) +# define SDVO_DTD_DTD_FLAG_INPUT_MASK (3 << 3) +# define SDVO_DTD_DTD_FLAG_SYNC_MASK (3 << 1) +# define SDVO_DTD_SDVO_FLAS SDVO_I2C_ARG_5 +# define SDVO_DTD_SDVO_FLAG_STALL (1 << 7) +# define SDVO_DTD_SDVO_FLAG_CENTERED (0 << 6) +# define SDVO_DTD_SDVO_FLAG_UPPER_LEFT (1 << 6) +# define SDVO_DTD_SDVO_FLAG_SCALING_MASK (3 << 4) +# define SDVO_DTD_SDVO_FLAG_SCALING_NONE (0 << 4) +# define SDVO_DTD_SDVO_FLAG_SCALING_SHARP (1 << 4) +# define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH (2 << 4) +# define SDVO_DTD_VSYNC_OFF_HIGH SDVO_I2C_ARG_6 + +/** + * Generates a DTD based on the given width, height, and flags. + * + * This will be supported by any device supporting scaling or interlaced + * modes. + */ +#define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING 0x1a +# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW SDVO_I2C_ARG_0 +# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH SDVO_I2C_ARG_1 +# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW SDVO_I2C_ARG_2 +# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH SDVO_I2C_ARG_3 +# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW SDVO_I2C_ARG_4 +# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH SDVO_I2C_ARG_5 +# define SDVO_PREFERRED_INPUT_TIMING_FLAGS SDVO_I2C_ARG_6 +# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED (1 << 0) +# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED (1 << 1) + +#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1 0x1b +#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2 0x1c + +/** Returns a struct intel_sdvo_pixel_clock_range */ +#define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE 0x1d +/** Returns a struct intel_sdvo_pixel_clock_range */ +#define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE 0x1e + +/** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */ +#define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS 0x1f + +/** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */ +#define SDVO_CMD_GET_CLOCK_RATE_MULT 0x20 +/** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */ +#define SDVO_CMD_SET_CLOCK_RATE_MULT 0x21 +# define SDVO_CLOCK_RATE_MULT_1X (1 << 0) +# define SDVO_CLOCK_RATE_MULT_2X (1 << 1) +# define SDVO_CLOCK_RATE_MULT_4X (1 << 3) + +#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27 + +#define SDVO_CMD_GET_TV_FORMAT 0x28 + +#define SDVO_CMD_SET_TV_FORMAT 0x29 + +#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a +#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b +#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c +# define SDVO_ENCODER_STATE_ON (1 << 0) +# define SDVO_ENCODER_STATE_STANDBY (1 << 1) +# define SDVO_ENCODER_STATE_SUSPEND (1 << 2) +# define SDVO_ENCODER_STATE_OFF (1 << 3) + +#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT 0x93 + +#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a +# define SDVO_CONTROL_BUS_PROM 0x0 +# define SDVO_CONTROL_BUS_DDC1 0x1 +# define SDVO_CONTROL_BUS_DDC2 0x2 +# define SDVO_CONTROL_BUS_DDC3 0x3 + diff --git a/linux-core/intel_tv.c b/linux-core/intel_tv.c new file mode 100644 index 00000000..39f33d6c --- /dev/null +++ b/linux-core/intel_tv.c @@ -0,0 +1,1734 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +/** @file + * Integrated TV-out support for the 915GM and 945GM. + */ + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_edid.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +enum tv_margin { + TV_MARGIN_LEFT, TV_MARGIN_TOP, + TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM +}; + +/** Private structure for the integrated TV support */ +struct intel_tv_priv { + int type; + char *tv_format; + int margin[4]; + u32 save_TV_H_CTL_1; + u32 save_TV_H_CTL_2; + u32 save_TV_H_CTL_3; + u32 save_TV_V_CTL_1; + u32 save_TV_V_CTL_2; + u32 save_TV_V_CTL_3; + u32 save_TV_V_CTL_4; + u32 save_TV_V_CTL_5; + u32 save_TV_V_CTL_6; + u32 save_TV_V_CTL_7; + u32 save_TV_SC_CTL_1, save_TV_SC_CTL_2, save_TV_SC_CTL_3; + + u32 save_TV_CSC_Y; + u32 save_TV_CSC_Y2; + u32 save_TV_CSC_U; + u32 save_TV_CSC_U2; + u32 save_TV_CSC_V; + u32 save_TV_CSC_V2; + u32 save_TV_CLR_KNOBS; + u32 save_TV_CLR_LEVEL; + u32 save_TV_WIN_POS; + u32 save_TV_WIN_SIZE; + u32 save_TV_FILTER_CTL_1; + u32 save_TV_FILTER_CTL_2; + u32 save_TV_FILTER_CTL_3; + + u32 save_TV_H_LUMA[60]; + u32 save_TV_H_CHROMA[60]; + u32 save_TV_V_LUMA[43]; + u32 save_TV_V_CHROMA[43]; + + u32 save_TV_DAC; + u32 save_TV_CTL; +}; + +struct video_levels { + int blank, black, burst; +}; + +struct color_conversion { + u16 ry, gy, by, ay; + u16 ru, gu, bu, au; + u16 rv, gv, bv, av; +}; + +static const u32 filter_table[] = { + 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140, + 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000, + 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160, + 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780, + 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50, + 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20, + 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0, + 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0, + 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020, + 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140, + 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20, + 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848, + 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900, + 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080, + 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060, + 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140, + 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000, + 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160, + 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780, + 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50, + 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20, + 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0, + 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0, + 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020, + 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140, + 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20, + 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848, + 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900, + 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080, + 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060, + 0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0, + 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540, + 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00, + 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000, + 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00, + 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40, + 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240, + 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00, + 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0, + 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840, + 0x28003100, 0x28002F00, 0x00003100, 0x36403000, + 0x2D002CC0, 0x30003640, 0x2D0036C0, + 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540, + 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00, + 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000, + 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00, + 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40, + 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240, + 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00, + 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0, + 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840, + 0x28003100, 0x28002F00, 0x00003100, +}; + +/* + * Color conversion values have 3 separate fixed point formats: + * + * 10 bit fields (ay, au) + * 1.9 fixed point (b.bbbbbbbbb) + * 11 bit fields (ry, by, ru, gu, gv) + * exp.mantissa (ee.mmmmmmmmm) + * ee = 00 = 10^-1 (0.mmmmmmmmm) + * ee = 01 = 10^-2 (0.0mmmmmmmmm) + * ee = 10 = 10^-3 (0.00mmmmmmmmm) + * ee = 11 = 10^-4 (0.000mmmmmmmmm) + * 12 bit fields (gy, rv, bu) + * exp.mantissa (eee.mmmmmmmmm) + * eee = 000 = 10^-1 (0.mmmmmmmmm) + * eee = 001 = 10^-2 (0.0mmmmmmmmm) + * eee = 010 = 10^-3 (0.00mmmmmmmmm) + * eee = 011 = 10^-4 (0.000mmmmmmmmm) + * eee = 100 = reserved + * eee = 101 = reserved + * eee = 110 = reserved + * eee = 111 = 10^0 (m.mmmmmmmm) (only usable for 1.0 representation) + * + * Saturation and contrast are 8 bits, with their own representation: + * 8 bit field (saturation, contrast) + * exp.mantissa (ee.mmmmmm) + * ee = 00 = 10^-1 (0.mmmmmm) + * ee = 01 = 10^0 (m.mmmmm) + * ee = 10 = 10^1 (mm.mmmm) + * ee = 11 = 10^2 (mmm.mmm) + * + * Simple conversion function: + * + * static u32 + * float_to_csc_11(float f) + * { + * u32 exp; + * u32 mant; + * u32 ret; + * + * if (f < 0) + * f = -f; + * + * if (f >= 1) { + * exp = 0x7; + * mant = 1 << 8; + * } else { + * for (exp = 0; exp < 3 && f < 0.5; exp++) + * f *= 2.0; + * mant = (f * (1 << 9) + 0.5); + * if (mant >= (1 << 9)) + * mant = (1 << 9) - 1; + * } + * ret = (exp << 9) | mant; + * return ret; + * } + */ + +/* + * Behold, magic numbers! If we plant them they might grow a big + * s-video cable to the sky... or something. + * + * Pre-converted to appropriate hex value. + */ + +/* + * PAL & NTSC values for composite & s-video connections + */ +static const struct color_conversion ntsc_m_csc_composite = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, + .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00, + .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00, +}; + +static const struct video_levels ntsc_m_levels_composite = { + .blank = 225, .black = 267, .burst = 113, +}; + +static const struct color_conversion ntsc_m_csc_svideo = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134, + .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00, + .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00, +}; + +static const struct video_levels ntsc_m_levels_svideo = { + .blank = 266, .black = 316, .burst = 133, +}; + +static const struct color_conversion ntsc_j_csc_composite = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119, + .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0f00, + .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0f00, +}; + +static const struct video_levels ntsc_j_levels_composite = { + .blank = 225, .black = 225, .burst = 113, +}; + +static const struct color_conversion ntsc_j_csc_svideo = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c, + .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0f00, + .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0f00, +}; + +static const struct video_levels ntsc_j_levels_svideo = { + .blank = 266, .black = 266, .burst = 133, +}; + +static const struct color_conversion pal_csc_composite = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113, + .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0f00, + .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0f00, +}; + +static const struct video_levels pal_levels_composite = { + .blank = 237, .black = 237, .burst = 118, +}; + +static const struct color_conversion pal_csc_svideo = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145, + .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0f00, + .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0f00, +}; + +static const struct video_levels pal_levels_svideo = { + .blank = 280, .black = 280, .burst = 139, +}; + +static const struct color_conversion pal_m_csc_composite = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, + .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00, + .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00, +}; + +static const struct video_levels pal_m_levels_composite = { + .blank = 225, .black = 267, .burst = 113, +}; + +static const struct color_conversion pal_m_csc_svideo = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134, + .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00, + .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00, +}; + +static const struct video_levels pal_m_levels_svideo = { + .blank = 266, .black = 316, .burst = 133, +}; + +static const struct color_conversion pal_n_csc_composite = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, + .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00, + .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00, +}; + +static const struct video_levels pal_n_levels_composite = { + .blank = 225, .black = 267, .burst = 118, +}; + +static const struct color_conversion pal_n_csc_svideo = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134, + .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00, + .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00, +}; + +static const struct video_levels pal_n_levels_svideo = { + .blank = 266, .black = 316, .burst = 139, +}; + +/* + * Component connections + */ +static const struct color_conversion sdtv_csc_yprpb = { + .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0146, + .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0f00, + .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0f00, +}; + +static const struct color_conversion sdtv_csc_rgb = { + .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166, + .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166, + .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166, +}; + +static const struct color_conversion hdtv_csc_yprpb = { + .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0146, + .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0f00, + .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0f00, +}; + +static const struct color_conversion hdtv_csc_rgb = { + .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166, + .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166, + .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166, +}; + +static const struct video_levels component_levels = { + .blank = 279, .black = 279, .burst = 0, +}; + + +struct tv_mode { + char *name; + int clock; + int refresh; /* in millihertz (for precision) */ + u32 oversample; + int hsync_end, hblank_start, hblank_end, htotal; + bool progressive, trilevel_sync, component_only; + int vsync_start_f1, vsync_start_f2, vsync_len; + bool veq_ena; + int veq_start_f1, veq_start_f2, veq_len; + int vi_end_f1, vi_end_f2, nbr_end; + bool burst_ena; + int hburst_start, hburst_len; + int vburst_start_f1, vburst_end_f1; + int vburst_start_f2, vburst_end_f2; + int vburst_start_f3, vburst_end_f3; + int vburst_start_f4, vburst_end_f4; + /* + * subcarrier programming + */ + int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc; + u32 sc_reset; + bool pal_burst; + /* + * blank/black levels + */ + const struct video_levels *composite_levels, *svideo_levels; + const struct color_conversion *composite_color, *svideo_color; + const u32 *filter_table; + int max_srcw; +}; + + +/* + * Sub carrier DDA + * + * I think this works as follows: + * + * subcarrier freq = pixel_clock * (dda1_inc + dda2_inc / dda2_size) / 4096 + * + * Presumably, when dda3 is added in, it gets to adjust the dda2_inc value + * + * So, + * dda1_ideal = subcarrier/pixel * 4096 + * dda1_inc = floor (dda1_ideal) + * dda2 = dda1_ideal - dda1_inc + * + * then pick a ratio for dda2 that gives the closest approximation. If + * you can't get close enough, you can play with dda3 as well. This + * seems likely to happen when dda2 is small as the jumps would be larger + * + * To invert this, + * + * pixel_clock = subcarrier * 4096 / (dda1_inc + dda2_inc / dda2_size) + * + * The constants below were all computed using a 107.520MHz clock + */ + +/** + * Register programming values for TV modes. + * + * These values account for -1s required. + */ + +const static struct tv_mode tv_modes[] = { + { + .name = "NTSC-M", + .clock = 107520, + .refresh = 29970, + .oversample = TV_OVERSAMPLE_8X, + .component_only = 0, + /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ + + .hsync_end = 64, .hblank_end = 124, + .hblank_start = 836, .htotal = 857, + + .progressive = FALSE, .trilevel_sync = FALSE, + + .vsync_start_f1 = 6, .vsync_start_f2 = 7, + .vsync_len = 6, + + .veq_ena = TRUE, .veq_start_f1 = 0, + .veq_start_f2 = 1, .veq_len = 18, + + .vi_end_f1 = 20, .vi_end_f2 = 21, + .nbr_end = 240, + + .burst_ena = TRUE, + .hburst_start = 72, .hburst_len = 34, + .vburst_start_f1 = 9, .vburst_end_f1 = 240, + .vburst_start_f2 = 10, .vburst_end_f2 = 240, + .vburst_start_f3 = 9, .vburst_end_f3 = 240, + .vburst_start_f4 = 10, .vburst_end_f4 = 240, + + /* desired 3.5800000 actual 3.5800000 clock 107.52 */ + .dda1_inc = 136, + .dda2_inc = 7624, .dda2_size = 20013, + .dda3_inc = 0, .dda3_size = 0, + .sc_reset = TV_SC_RESET_EVERY_4, + .pal_burst = FALSE, + + .composite_levels = &ntsc_m_levels_composite, + .composite_color = &ntsc_m_csc_composite, + .svideo_levels = &ntsc_m_levels_svideo, + .svideo_color = &ntsc_m_csc_svideo, + + .filter_table = filter_table, + }, + { + .name = "NTSC-443", + .clock = 107520, + .refresh = 29970, + .oversample = TV_OVERSAMPLE_8X, + .component_only = 0, + /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */ + .hsync_end = 64, .hblank_end = 124, + .hblank_start = 836, .htotal = 857, + + .progressive = FALSE, .trilevel_sync = FALSE, + + .vsync_start_f1 = 6, .vsync_start_f2 = 7, + .vsync_len = 6, + + .veq_ena = TRUE, .veq_start_f1 = 0, + .veq_start_f2 = 1, .veq_len = 18, + + .vi_end_f1 = 20, .vi_end_f2 = 21, + .nbr_end = 240, + + .burst_ena = 8, + .hburst_start = 72, .hburst_len = 34, + .vburst_start_f1 = 9, .vburst_end_f1 = 240, + .vburst_start_f2 = 10, .vburst_end_f2 = 240, + .vburst_start_f3 = 9, .vburst_end_f3 = 240, + .vburst_start_f4 = 10, .vburst_end_f4 = 240, + + /* desired 4.4336180 actual 4.4336180 clock 107.52 */ + .dda1_inc = 168, + .dda2_inc = 18557, .dda2_size = 20625, + .dda3_inc = 0, .dda3_size = 0, + .sc_reset = TV_SC_RESET_EVERY_8, + .pal_burst = TRUE, + + .composite_levels = &ntsc_m_levels_composite, + .composite_color = &ntsc_m_csc_composite, + .svideo_levels = &ntsc_m_levels_svideo, + .svideo_color = &ntsc_m_csc_svideo, + + .filter_table = filter_table, + }, + { + .name = "NTSC-J", + .clock = 107520, + .refresh = 29970, + .oversample = TV_OVERSAMPLE_8X, + .component_only = 0, + + /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ + .hsync_end = 64, .hblank_end = 124, + .hblank_start = 836, .htotal = 857, + + .progressive = FALSE, .trilevel_sync = FALSE, + + .vsync_start_f1 = 6, .vsync_start_f2 = 7, + .vsync_len = 6, + + .veq_ena = TRUE, .veq_start_f1 = 0, + .veq_start_f2 = 1, .veq_len = 18, + + .vi_end_f1 = 20, .vi_end_f2 = 21, + .nbr_end = 240, + + .burst_ena = TRUE, + .hburst_start = 72, .hburst_len = 34, + .vburst_start_f1 = 9, .vburst_end_f1 = 240, + .vburst_start_f2 = 10, .vburst_end_f2 = 240, + .vburst_start_f3 = 9, .vburst_end_f3 = 240, + .vburst_start_f4 = 10, .vburst_end_f4 = 240, + + /* desired 3.5800000 actual 3.5800000 clock 107.52 */ + .dda1_inc = 136, + .dda2_inc = 7624, .dda2_size = 20013, + .dda3_inc = 0, .dda3_size = 0, + .sc_reset = TV_SC_RESET_EVERY_4, + .pal_burst = FALSE, + + .composite_levels = &ntsc_j_levels_composite, + .composite_color = &ntsc_j_csc_composite, + .svideo_levels = &ntsc_j_levels_svideo, + .svideo_color = &ntsc_j_csc_svideo, + + .filter_table = filter_table, + }, + { + .name = "PAL-M", + .clock = 107520, + .refresh = 29970, + .oversample = TV_OVERSAMPLE_8X, + .component_only = 0, + + /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ + .hsync_end = 64, .hblank_end = 124, + .hblank_start = 836, .htotal = 857, + + .progressive = FALSE, .trilevel_sync = FALSE, + + .vsync_start_f1 = 6, .vsync_start_f2 = 7, + .vsync_len = 6, + + .veq_ena = TRUE, .veq_start_f1 = 0, + .veq_start_f2 = 1, .veq_len = 18, + + .vi_end_f1 = 20, .vi_end_f2 = 21, + .nbr_end = 240, + + .burst_ena = TRUE, + .hburst_start = 72, .hburst_len = 34, + .vburst_start_f1 = 9, .vburst_end_f1 = 240, + .vburst_start_f2 = 10, .vburst_end_f2 = 240, + .vburst_start_f3 = 9, .vburst_end_f3 = 240, + .vburst_start_f4 = 10, .vburst_end_f4 = 240, + + /* desired 3.5800000 actual 3.5800000 clock 107.52 */ + .dda1_inc = 136, + .dda2_inc = 7624, .dda2_size = 20013, + .dda3_inc = 0, .dda3_size = 0, + .sc_reset = TV_SC_RESET_EVERY_4, + .pal_burst = FALSE, + + .composite_levels = &pal_m_levels_composite, + .composite_color = &pal_m_csc_composite, + .svideo_levels = &pal_m_levels_svideo, + .svideo_color = &pal_m_csc_svideo, + + .filter_table = filter_table, + }, + { + /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ + .name = "PAL-N", + .clock = 107520, + .refresh = 25000, + .oversample = TV_OVERSAMPLE_8X, + .component_only = 0, + + .hsync_end = 64, .hblank_end = 128, + .hblank_start = 844, .htotal = 863, + + .progressive = FALSE, .trilevel_sync = FALSE, + + + .vsync_start_f1 = 6, .vsync_start_f2 = 7, + .vsync_len = 6, + + .veq_ena = TRUE, .veq_start_f1 = 0, + .veq_start_f2 = 1, .veq_len = 18, + + .vi_end_f1 = 24, .vi_end_f2 = 25, + .nbr_end = 286, + + .burst_ena = TRUE, + .hburst_start = 73, .hburst_len = 34, + .vburst_start_f1 = 8, .vburst_end_f1 = 285, + .vburst_start_f2 = 8, .vburst_end_f2 = 286, + .vburst_start_f3 = 9, .vburst_end_f3 = 286, + .vburst_start_f4 = 9, .vburst_end_f4 = 285, + + + /* desired 4.4336180 actual 4.4336180 clock 107.52 */ + .dda1_inc = 168, + .dda2_inc = 18557, .dda2_size = 20625, + .dda3_inc = 0, .dda3_size = 0, + .sc_reset = TV_SC_RESET_EVERY_8, + .pal_burst = TRUE, + + .composite_levels = &pal_n_levels_composite, + .composite_color = &pal_n_csc_composite, + .svideo_levels = &pal_n_levels_svideo, + .svideo_color = &pal_n_csc_svideo, + + .filter_table = filter_table, + }, + { + /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ + .name = "PAL", + .clock = 107520, + .refresh = 25000, + .oversample = TV_OVERSAMPLE_8X, + .component_only = 0, + + .hsync_end = 64, .hblank_end = 128, + .hblank_start = 844, .htotal = 863, + + .progressive = FALSE, .trilevel_sync = FALSE, + + .vsync_start_f1 = 5, .vsync_start_f2 = 6, + .vsync_len = 5, + + .veq_ena = TRUE, .veq_start_f1 = 0, + .veq_start_f2 = 1, .veq_len = 15, + + .vi_end_f1 = 24, .vi_end_f2 = 25, + .nbr_end = 286, + + .burst_ena = TRUE, + .hburst_start = 73, .hburst_len = 32, + .vburst_start_f1 = 8, .vburst_end_f1 = 285, + .vburst_start_f2 = 8, .vburst_end_f2 = 286, + .vburst_start_f3 = 9, .vburst_end_f3 = 286, + .vburst_start_f4 = 9, .vburst_end_f4 = 285, + + /* desired 4.4336180 actual 4.4336180 clock 107.52 */ + .dda1_inc = 168, + .dda2_inc = 18557, .dda2_size = 20625, + .dda3_inc = 0, .dda3_size = 0, + .sc_reset = TV_SC_RESET_EVERY_8, + .pal_burst = TRUE, + + .composite_levels = &pal_levels_composite, + .composite_color = &pal_csc_composite, + .svideo_levels = &pal_levels_svideo, + .svideo_color = &pal_csc_svideo, + + .filter_table = filter_table, + }, + { + .name = "480p@59.94Hz", + .clock = 107520, + .refresh = 59940, + .oversample = TV_OVERSAMPLE_4X, + .component_only = 1, + + .hsync_end = 64, .hblank_end = 122, + .hblank_start = 842, .htotal = 857, + + .progressive = TRUE,.trilevel_sync = FALSE, + + .vsync_start_f1 = 12, .vsync_start_f2 = 12, + .vsync_len = 12, + + .veq_ena = FALSE, + + .vi_end_f1 = 44, .vi_end_f2 = 44, + .nbr_end = 496, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "480p@60Hz", + .clock = 107520, + .refresh = 60000, + .oversample = TV_OVERSAMPLE_4X, + .component_only = 1, + + .hsync_end = 64, .hblank_end = 122, + .hblank_start = 842, .htotal = 856, + + .progressive = TRUE,.trilevel_sync = FALSE, + + .vsync_start_f1 = 12, .vsync_start_f2 = 12, + .vsync_len = 12, + + .veq_ena = FALSE, + + .vi_end_f1 = 44, .vi_end_f2 = 44, + .nbr_end = 496, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "576p", + .clock = 107520, + .refresh = 50000, + .oversample = TV_OVERSAMPLE_4X, + .component_only = 1, + + .hsync_end = 64, .hblank_end = 139, + .hblank_start = 859, .htotal = 863, + + .progressive = TRUE, .trilevel_sync = FALSE, + + .vsync_start_f1 = 10, .vsync_start_f2 = 10, + .vsync_len = 10, + + .veq_ena = FALSE, + + .vi_end_f1 = 48, .vi_end_f2 = 48, + .nbr_end = 575, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "720p@60Hz", + .clock = 148800, + .refresh = 60000, + .oversample = TV_OVERSAMPLE_2X, + .component_only = 1, + + .hsync_end = 80, .hblank_end = 300, + .hblank_start = 1580, .htotal = 1649, + + .progressive = TRUE, .trilevel_sync = TRUE, + + .vsync_start_f1 = 10, .vsync_start_f2 = 10, + .vsync_len = 10, + + .veq_ena = FALSE, + + .vi_end_f1 = 29, .vi_end_f2 = 29, + .nbr_end = 719, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "720p@59.94Hz", + .clock = 148800, + .refresh = 59940, + .oversample = TV_OVERSAMPLE_2X, + .component_only = 1, + + .hsync_end = 80, .hblank_end = 300, + .hblank_start = 1580, .htotal = 1651, + + .progressive = TRUE, .trilevel_sync = TRUE, + + .vsync_start_f1 = 10, .vsync_start_f2 = 10, + .vsync_len = 10, + + .veq_ena = FALSE, + + .vi_end_f1 = 29, .vi_end_f2 = 29, + .nbr_end = 719, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "720p@50Hz", + .clock = 148800, + .refresh = 50000, + .oversample = TV_OVERSAMPLE_2X, + .component_only = 1, + + .hsync_end = 80, .hblank_end = 300, + .hblank_start = 1580, .htotal = 1979, + + .progressive = TRUE, .trilevel_sync = TRUE, + + .vsync_start_f1 = 10, .vsync_start_f2 = 10, + .vsync_len = 10, + + .veq_ena = FALSE, + + .vi_end_f1 = 29, .vi_end_f2 = 29, + .nbr_end = 719, + + .burst_ena = FALSE, + + .filter_table = filter_table, + .max_srcw = 800 + }, + { + .name = "1080i@50Hz", + .clock = 148800, + .refresh = 25000, + .oversample = TV_OVERSAMPLE_2X, + .component_only = 1, + + .hsync_end = 88, .hblank_end = 235, + .hblank_start = 2155, .htotal = 2639, + + .progressive = FALSE, .trilevel_sync = TRUE, + + .vsync_start_f1 = 4, .vsync_start_f2 = 5, + .vsync_len = 10, + + .veq_ena = TRUE, .veq_start_f1 = 4, + .veq_start_f2 = 4, .veq_len = 10, + + + .vi_end_f1 = 21, .vi_end_f2 = 22, + .nbr_end = 539, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "1080i@60Hz", + .clock = 148800, + .refresh = 30000, + .oversample = TV_OVERSAMPLE_2X, + .component_only = 1, + + .hsync_end = 88, .hblank_end = 235, + .hblank_start = 2155, .htotal = 2199, + + .progressive = FALSE, .trilevel_sync = TRUE, + + .vsync_start_f1 = 4, .vsync_start_f2 = 5, + .vsync_len = 10, + + .veq_ena = TRUE, .veq_start_f1 = 4, + .veq_start_f2 = 4, .veq_len = 10, + + + .vi_end_f1 = 21, .vi_end_f2 = 22, + .nbr_end = 539, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, + { + .name = "1080i@59.94Hz", + .clock = 148800, + .refresh = 29970, + .oversample = TV_OVERSAMPLE_2X, + .component_only = 1, + + .hsync_end = 88, .hblank_end = 235, + .hblank_start = 2155, .htotal = 2200, + + .progressive = FALSE, .trilevel_sync = TRUE, + + .vsync_start_f1 = 4, .vsync_start_f2 = 5, + .vsync_len = 10, + + .veq_ena = TRUE, .veq_start_f1 = 4, + .veq_start_f2 = 4, .veq_len = 10, + + + .vi_end_f1 = 21, .vi_end_f2 = 22, + .nbr_end = 539, + + .burst_ena = FALSE, + + .filter_table = filter_table, + }, +}; + +#define NUM_TV_MODES sizeof(tv_modes) / sizeof (tv_modes[0]) + +static void +intel_tv_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + switch(mode) { + case DPMSModeOn: + I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE); + break; + case DPMSModeStandby: + case DPMSModeSuspend: + case DPMSModeOff: + I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE); + break; + } +} + +static void +intel_tv_save(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + int i; + + tv_priv->save_TV_H_CTL_1 = I915_READ(TV_H_CTL_1); + tv_priv->save_TV_H_CTL_2 = I915_READ(TV_H_CTL_2); + tv_priv->save_TV_H_CTL_3 = I915_READ(TV_H_CTL_3); + tv_priv->save_TV_V_CTL_1 = I915_READ(TV_V_CTL_1); + tv_priv->save_TV_V_CTL_2 = I915_READ(TV_V_CTL_2); + tv_priv->save_TV_V_CTL_3 = I915_READ(TV_V_CTL_3); + tv_priv->save_TV_V_CTL_4 = I915_READ(TV_V_CTL_4); + tv_priv->save_TV_V_CTL_5 = I915_READ(TV_V_CTL_5); + tv_priv->save_TV_V_CTL_6 = I915_READ(TV_V_CTL_6); + tv_priv->save_TV_V_CTL_7 = I915_READ(TV_V_CTL_7); + tv_priv->save_TV_SC_CTL_1 = I915_READ(TV_SC_CTL_1); + tv_priv->save_TV_SC_CTL_2 = I915_READ(TV_SC_CTL_2); + tv_priv->save_TV_SC_CTL_3 = I915_READ(TV_SC_CTL_3); + + tv_priv->save_TV_CSC_Y = I915_READ(TV_CSC_Y); + tv_priv->save_TV_CSC_Y2 = I915_READ(TV_CSC_Y2); + tv_priv->save_TV_CSC_U = I915_READ(TV_CSC_U); + tv_priv->save_TV_CSC_U2 = I915_READ(TV_CSC_U2); + tv_priv->save_TV_CSC_V = I915_READ(TV_CSC_V); + tv_priv->save_TV_CSC_V2 = I915_READ(TV_CSC_V2); + tv_priv->save_TV_CLR_KNOBS = I915_READ(TV_CLR_KNOBS); + tv_priv->save_TV_CLR_LEVEL = I915_READ(TV_CLR_LEVEL); + tv_priv->save_TV_WIN_POS = I915_READ(TV_WIN_POS); + tv_priv->save_TV_WIN_SIZE = I915_READ(TV_WIN_SIZE); + tv_priv->save_TV_FILTER_CTL_1 = I915_READ(TV_FILTER_CTL_1); + tv_priv->save_TV_FILTER_CTL_2 = I915_READ(TV_FILTER_CTL_2); + tv_priv->save_TV_FILTER_CTL_3 = I915_READ(TV_FILTER_CTL_3); + + for (i = 0; i < 60; i++) + tv_priv->save_TV_H_LUMA[i] = I915_READ(TV_H_LUMA_0 + (i <<2)); + for (i = 0; i < 60; i++) + tv_priv->save_TV_H_CHROMA[i] = I915_READ(TV_H_CHROMA_0 + (i <<2)); + for (i = 0; i < 43; i++) + tv_priv->save_TV_V_LUMA[i] = I915_READ(TV_V_LUMA_0 + (i <<2)); + for (i = 0; i < 43; i++) + tv_priv->save_TV_V_CHROMA[i] = I915_READ(TV_V_CHROMA_0 + (i <<2)); + + tv_priv->save_TV_DAC = I915_READ(TV_DAC); + tv_priv->save_TV_CTL = I915_READ(TV_CTL); +} + +static void +intel_tv_restore(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + struct drm_crtc *crtc = connector->encoder->crtc; + struct intel_crtc *intel_crtc; + int i; + + /* FIXME: No CRTC? */ + if (!crtc) + return; + + intel_crtc = to_intel_crtc(crtc); + I915_WRITE(TV_H_CTL_1, tv_priv->save_TV_H_CTL_1); + I915_WRITE(TV_H_CTL_2, tv_priv->save_TV_H_CTL_2); + I915_WRITE(TV_H_CTL_3, tv_priv->save_TV_H_CTL_3); + I915_WRITE(TV_V_CTL_1, tv_priv->save_TV_V_CTL_1); + I915_WRITE(TV_V_CTL_2, tv_priv->save_TV_V_CTL_2); + I915_WRITE(TV_V_CTL_3, tv_priv->save_TV_V_CTL_3); + I915_WRITE(TV_V_CTL_4, tv_priv->save_TV_V_CTL_4); + I915_WRITE(TV_V_CTL_5, tv_priv->save_TV_V_CTL_5); + I915_WRITE(TV_V_CTL_6, tv_priv->save_TV_V_CTL_6); + I915_WRITE(TV_V_CTL_7, tv_priv->save_TV_V_CTL_7); + I915_WRITE(TV_SC_CTL_1, tv_priv->save_TV_SC_CTL_1); + I915_WRITE(TV_SC_CTL_2, tv_priv->save_TV_SC_CTL_2); + I915_WRITE(TV_SC_CTL_3, tv_priv->save_TV_SC_CTL_3); + + I915_WRITE(TV_CSC_Y, tv_priv->save_TV_CSC_Y); + I915_WRITE(TV_CSC_Y2, tv_priv->save_TV_CSC_Y2); + I915_WRITE(TV_CSC_U, tv_priv->save_TV_CSC_U); + I915_WRITE(TV_CSC_U2, tv_priv->save_TV_CSC_U2); + I915_WRITE(TV_CSC_V, tv_priv->save_TV_CSC_V); + I915_WRITE(TV_CSC_V2, tv_priv->save_TV_CSC_V2); + I915_WRITE(TV_CLR_KNOBS, tv_priv->save_TV_CLR_KNOBS); + I915_WRITE(TV_CLR_LEVEL, tv_priv->save_TV_CLR_LEVEL); + + { + int pipeconf_reg = (intel_crtc->pipe == 0) ? + PIPEACONF : PIPEBCONF; + int dspcntr_reg = (intel_crtc->plane == 0) ? + DSPACNTR : DSPBCNTR; + int pipeconf = I915_READ(pipeconf_reg); + int dspcntr = I915_READ(dspcntr_reg); + int dspbase_reg = (intel_crtc->plane == 0) ? + DSPAADDR : DSPBADDR; + /* Pipe must be off here */ + I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); + + if (!IS_I9XX(dev)) { + /* Wait for vblank for the disable to take effect */ + intel_wait_for_vblank(dev); + } + + I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); + /* Wait for vblank for the disable to take effect. */ + intel_wait_for_vblank(dev); + + /* Filter ctl must be set before TV_WIN_SIZE */ + I915_WRITE(TV_FILTER_CTL_1, tv_priv->save_TV_FILTER_CTL_1); + I915_WRITE(TV_FILTER_CTL_2, tv_priv->save_TV_FILTER_CTL_2); + I915_WRITE(TV_FILTER_CTL_3, tv_priv->save_TV_FILTER_CTL_3); + I915_WRITE(TV_WIN_POS, tv_priv->save_TV_WIN_POS); + I915_WRITE(TV_WIN_SIZE, tv_priv->save_TV_WIN_SIZE); + I915_WRITE(pipeconf_reg, pipeconf); + I915_WRITE(dspcntr_reg, dspcntr); + /* Flush the plane changes */ + I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); + } + + for (i = 0; i < 60; i++) + I915_WRITE(TV_H_LUMA_0 + (i <<2), tv_priv->save_TV_H_LUMA[i]); + for (i = 0; i < 60; i++) + I915_WRITE(TV_H_CHROMA_0 + (i <<2), tv_priv->save_TV_H_CHROMA[i]); + for (i = 0; i < 43; i++) + I915_WRITE(TV_V_LUMA_0 + (i <<2), tv_priv->save_TV_V_LUMA[i]); + for (i = 0; i < 43; i++) + I915_WRITE(TV_V_CHROMA_0 + (i <<2), tv_priv->save_TV_V_CHROMA[i]); + + I915_WRITE(TV_DAC, tv_priv->save_TV_DAC); + I915_WRITE(TV_CTL, tv_priv->save_TV_CTL); +} + +static const struct tv_mode * +intel_tv_mode_lookup (char *tv_format) +{ + int i; + + for (i = 0; i < sizeof(tv_modes) / sizeof (tv_modes[0]); i++) { + const struct tv_mode *tv_mode = &tv_modes[i]; + + if (!strcmp(tv_format, tv_mode->name)) + return tv_mode; + } + return NULL; +} + +static const struct tv_mode * +intel_tv_mode_find (struct intel_output *intel_output) +{ + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + + return intel_tv_mode_lookup(tv_priv->tv_format); +} + +static enum drm_mode_status +intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) +{ + struct intel_output *intel_output = to_intel_output(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + + /* Ensure TV refresh is close to desired refresh */ + if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 1) + return MODE_OK; + return MODE_CLOCK_RANGE; +} + + +static bool +intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_mode_config *drm_config = &dev->mode_config; + struct intel_output *intel_output = enc_to_intel_output(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find (intel_output); + struct drm_encoder *other_encoder; + + if (!tv_mode) + return FALSE; + + /* FIXME: lock encoder list */ + list_for_each_entry(other_encoder, &drm_config->encoder_list, head) { + if (other_encoder != encoder && + other_encoder->crtc == encoder->crtc) + return FALSE; + } + + adjusted_mode->clock = tv_mode->clock; + return TRUE; +} + +static void +intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = encoder->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + u32 tv_ctl; + u32 hctl1, hctl2, hctl3; + u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7; + u32 scctl1, scctl2, scctl3; + int i, j; + const struct video_levels *video_levels; + const struct color_conversion *color_conversion; + bool burst_ena; + + if (!tv_mode) + return; /* can't happen (mode_prepare prevents this) */ + + tv_ctl = 0; + + switch (tv_priv->type) { + default: + case DRM_MODE_CONNECTOR_Unknown: + case DRM_MODE_CONNECTOR_Composite: + tv_ctl |= TV_ENC_OUTPUT_COMPOSITE; + video_levels = tv_mode->composite_levels; + color_conversion = tv_mode->composite_color; + burst_ena = tv_mode->burst_ena; + break; + case DRM_MODE_CONNECTOR_Component: + tv_ctl |= TV_ENC_OUTPUT_COMPONENT; + video_levels = &component_levels; + if (tv_mode->burst_ena) + color_conversion = &sdtv_csc_yprpb; + else + color_conversion = &hdtv_csc_yprpb; + burst_ena = FALSE; + break; + case DRM_MODE_CONNECTOR_SVIDEO: + tv_ctl |= TV_ENC_OUTPUT_SVIDEO; + video_levels = tv_mode->svideo_levels; + color_conversion = tv_mode->svideo_color; + burst_ena = tv_mode->burst_ena; + break; + } + hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) | + (tv_mode->htotal << TV_HTOTAL_SHIFT); + + hctl2 = (tv_mode->hburst_start << 16) | + (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT); + + if (burst_ena) + hctl2 |= TV_BURST_ENA; + + hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) | + (tv_mode->hblank_end << TV_HBLANK_END_SHIFT); + + vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) | + (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) | + (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT); + + vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) | + (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) | + (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT); + + vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) | + (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) | + (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT); + + if (tv_mode->veq_ena) + vctl3 |= TV_EQUAL_ENA; + + vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) | + (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT); + + vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) | + (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT); + + vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) | + (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT); + + vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) | + (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT); + + if (intel_crtc->pipe == 1) + tv_ctl |= TV_ENC_PIPEB_SELECT; + tv_ctl |= tv_mode->oversample; + + if (tv_mode->progressive) + tv_ctl |= TV_PROGRESSIVE; + if (tv_mode->trilevel_sync) + tv_ctl |= TV_TRILEVEL_SYNC; + if (tv_mode->pal_burst) + tv_ctl |= TV_PAL_BURST; + scctl1 = 0; + /* dda1 implies valid video levels */ + if (tv_mode->dda1_inc) { + scctl1 |= TV_SC_DDA1_EN; + scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; + } + + if (tv_mode->dda2_inc) + scctl1 |= TV_SC_DDA2_EN; + + if (tv_mode->dda3_inc) + scctl1 |= TV_SC_DDA3_EN; + + scctl1 |= tv_mode->sc_reset; + scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; + + scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | + tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT; + + scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT | + tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT; + + /* Enable two fixes for the chips that need them. */ + if (dev->pci_device < 0x2772) + tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX; + + I915_WRITE(TV_H_CTL_1, hctl1); + I915_WRITE(TV_H_CTL_2, hctl2); + I915_WRITE(TV_H_CTL_3, hctl3); + I915_WRITE(TV_V_CTL_1, vctl1); + I915_WRITE(TV_V_CTL_2, vctl2); + I915_WRITE(TV_V_CTL_3, vctl3); + I915_WRITE(TV_V_CTL_4, vctl4); + I915_WRITE(TV_V_CTL_5, vctl5); + I915_WRITE(TV_V_CTL_6, vctl6); + I915_WRITE(TV_V_CTL_7, vctl7); + I915_WRITE(TV_SC_CTL_1, scctl1); + I915_WRITE(TV_SC_CTL_2, scctl2); + I915_WRITE(TV_SC_CTL_3, scctl3); + + if (color_conversion) { + I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) | + color_conversion->gy); + I915_WRITE(TV_CSC_Y2,(color_conversion->by << 16) | + color_conversion->ay); + I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) | + color_conversion->gu); + I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) | + color_conversion->au); + I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) | + color_conversion->gv); + I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) | + color_conversion->av); + } + + I915_WRITE(TV_CLR_KNOBS, 0x00606000); + if (video_levels) + I915_WRITE(TV_CLR_LEVEL, + ((video_levels->black << TV_BLACK_LEVEL_SHIFT) | + (video_levels->blank << TV_BLANK_LEVEL_SHIFT))); + { + int pipeconf_reg = (intel_crtc->pipe == 0) ? + PIPEACONF : PIPEBCONF; + int dspcntr_reg = (intel_crtc->plane == 0) ? + DSPACNTR : DSPBCNTR; + int pipeconf = I915_READ(pipeconf_reg); + int dspcntr = I915_READ(dspcntr_reg); + int dspbase_reg = (intel_crtc->plane == 0) ? + DSPAADDR : DSPBADDR; + int xpos = 0x0, ypos = 0x0; + unsigned int xsize, ysize; + /* Pipe must be off here */ + I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); + /* Flush the plane changes */ + I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); + + /* Wait for vblank for the disable to take effect */ + if (!IS_I9XX(dev)) + intel_wait_for_vblank(dev); + + I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); + /* Wait for vblank for the disable to take effect. */ + intel_wait_for_vblank(dev); + + /* Filter ctl must be set before TV_WIN_SIZE */ + I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE); + xsize = tv_mode->hblank_start - tv_mode->hblank_end; + if (tv_mode->progressive) + ysize = tv_mode->nbr_end + 1; + else + ysize = 2*tv_mode->nbr_end + 1; + + xpos += tv_priv->margin[TV_MARGIN_LEFT]; + ypos += tv_priv->margin[TV_MARGIN_TOP]; + xsize -= (tv_priv->margin[TV_MARGIN_LEFT] + + tv_priv->margin[TV_MARGIN_RIGHT]); + ysize -= (tv_priv->margin[TV_MARGIN_TOP] + + tv_priv->margin[TV_MARGIN_BOTTOM]); + I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos); + I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize); + + I915_WRITE(pipeconf_reg, pipeconf); + I915_WRITE(dspcntr_reg, dspcntr); + /* Flush the plane changes */ + I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); + } + + j = 0; + for (i = 0; i < 60; i++) + I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); + for (i = 0; i < 60; i++) + I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); + for (i = 0; i < 43; i++) + I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); + for (i = 0; i < 43; i++) + I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); + I915_WRITE(TV_DAC, 0); + I915_WRITE(TV_CTL, tv_ctl); +} + +static const struct drm_display_mode reported_modes[] = { + { + .name = "NTSC 480i", + .clock = 107520, + .hdisplay = 1280, + .hsync_start = 1368, + .hsync_end = 1496, + .htotal = 1712, + + .vdisplay = 1024, + .vsync_start = 1027, + .vsync_end = 1034, + .vtotal = 1104, + .type = DRM_MODE_TYPE_DRIVER, + }, +}; + +/** + * Detects TV presence by checking for load. + * + * Requires that the current pipe's DPLL is active. + + * \return TRUE if TV is connected. + * \return FALSE if TV is disconnected. + */ +static int +intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) +{ + struct drm_encoder *encoder = &intel_output->enc; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pipeastat, pipeastat_save; + u32 tv_ctl, save_tv_ctl; + u32 tv_dac, save_tv_dac; + int type = DRM_MODE_CONNECTOR_Unknown; + + tv_dac = I915_READ(TV_DAC); + + /* Disable TV interrupts around load detect or we'll recurse */ + pipeastat = I915_READ(PIPEASTAT); + pipeastat_save = pipeastat; + pipeastat &= ~PIPE_HOTPLUG_INTERRUPT_ENABLE; + pipeastat &= ~PIPE_HOTPLUG_TV_INTERRUPT_ENABLE; + I915_WRITE(PIPEASTAT, pipeastat | PIPE_HOTPLUG_TV_INTERRUPT_STATUS | + PIPE_HOTPLUG_INTERRUPT_STATUS); + + /* + * Detect TV by polling) + */ + if (intel_output->load_detect_temp) { + /* TV not currently running, prod it with destructive detect */ + save_tv_dac = tv_dac; + tv_ctl = I915_READ(TV_CTL); + save_tv_ctl = tv_ctl; + tv_ctl &= ~TV_ENC_ENABLE; + tv_ctl &= ~TV_TEST_MODE_MASK; + tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; + tv_dac &= ~TVDAC_SENSE_MASK; + tv_dac |= (TVDAC_STATE_CHG_EN | + TVDAC_A_SENSE_CTL | + TVDAC_B_SENSE_CTL | + TVDAC_C_SENSE_CTL | + DAC_CTL_OVERRIDE | + DAC_A_0_7_V | + DAC_B_0_7_V | + DAC_C_0_7_V); + I915_WRITE(TV_CTL, tv_ctl); + I915_WRITE(TV_DAC, tv_dac); + intel_wait_for_vblank(dev); + tv_dac = I915_READ(TV_DAC); + I915_WRITE(TV_DAC, save_tv_dac); + I915_WRITE(TV_CTL, save_tv_ctl); + } + /* + * A B C + * 0 1 1 Composite + * 1 0 X svideo + * 0 0 0 Component + */ + if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { + DRM_DEBUG("Detected Composite TV connection\n"); + type = DRM_MODE_CONNECTOR_Composite; + } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { + DRM_DEBUG("Detected S-Video TV connection\n"); + type = DRM_MODE_CONNECTOR_SVIDEO; + } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { + DRM_DEBUG("Detected Component TV connection\n"); + type = DRM_MODE_CONNECTOR_Component; + } else { + DRM_DEBUG("No TV connection detected\n"); + type = -1; + } + + /* Restore interrupt config */ + I915_WRITE(PIPEASTAT, pipeastat_save | PIPE_HOTPLUG_TV_INTERRUPT_STATUS | + PIPE_HOTPLUG_INTERRUPT_STATUS); + + return type; +} + +/** + * Detect the TV connection. + * + * Currently this always returns CONNECTOR_STATUS_UNKNOWN, as we need to be sure + * we have a pipe programmed in order to probe the TV. + */ +static enum drm_connector_status +intel_tv_detect(struct drm_connector *connector) +{ + struct drm_crtc *crtc; + struct drm_display_mode mode; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + struct drm_encoder *encoder = &intel_output->enc; + int dpms_mode; + int type = tv_priv->type; + + mode = reported_modes[0]; + drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V); + + if (encoder->crtc) { + type = intel_tv_detect_type(encoder->crtc, intel_output); + } else { + crtc = intel_get_load_detect_pipe(intel_output, &mode, &dpms_mode); + if (crtc) { + type = intel_tv_detect_type(crtc, intel_output); + intel_release_load_detect_pipe(intel_output, dpms_mode); + } else + type = -1; + } + +#if 0 + if (type != tv_priv->type) { + struct drm_property *connector_property = + connector->dev->mode_config.connector_type_property; + + tv_priv->type = type; + drm_connector_property_set_value(connector, connector_property, + type); + } +#endif + if (type < 0) + return connector_status_disconnected; + + return connector_status_connected; +} + +static struct input_res { + char *name; + int w, h; +} input_res_table[] = +{ + {"640x480", 640, 480}, + {"800x600", 800, 600}, + {"1024x768", 1024, 768}, + {"1280x1024", 1280, 1024}, + {"848x480", 848, 480}, + {"1280x720", 1280, 720}, + {"1920x1080", 1920, 1080}, +}; + +/** + * Stub get_modes function. + * + * This should probably return a set of fixed modes, unless we can figure out + * how to probe modes off of TV connections. + */ + +static int +intel_tv_get_modes(struct drm_connector *connector) +{ + struct drm_display_mode *mode_ptr; + struct intel_output *intel_output = to_intel_output(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + int j; + + for (j = 0; j < sizeof(input_res_table) / sizeof(input_res_table[0]); + j++) { + struct input_res *input = &input_res_table[j]; + unsigned int hactive_s = input->w; + unsigned int vactive_s = input->h; + + if (tv_mode->max_srcw && input->w > tv_mode->max_srcw) + continue; + + if (input->w > 1024 && (!tv_mode->progressive + && !tv_mode->component_only)) + continue; + + mode_ptr = drm_calloc(1, sizeof(struct drm_display_mode), + DRM_MEM_DRIVER); + strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN); + + mode_ptr->hdisplay = hactive_s; + mode_ptr->hsync_start = hactive_s + 1; + mode_ptr->hsync_end = hactive_s + 64; + if (mode_ptr->hsync_end <= mode_ptr->hsync_start) + mode_ptr->hsync_end = mode_ptr->hsync_start + 1; + mode_ptr->htotal = hactive_s + 96; + + mode_ptr->vdisplay = vactive_s; + mode_ptr->vsync_start = vactive_s + 1; + mode_ptr->vsync_end = vactive_s + 32; + if (mode_ptr->vsync_end <= mode_ptr->vsync_start) + mode_ptr->vsync_end = mode_ptr->vsync_start + 1; + mode_ptr->vtotal = vactive_s + 33; + + mode_ptr->clock = (int) (tv_mode->refresh * + mode_ptr->vtotal * + mode_ptr->htotal / 1000) / 1000; + + mode_ptr->type = DRM_MODE_TYPE_DRIVER; + drm_mode_probed_add(connector, mode_ptr); + } + + return 0; +} + +static void +intel_tv_destroy (struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + drm_free(intel_output, sizeof(struct intel_output) + sizeof(struct intel_tv_priv), + DRM_MEM_DRIVER); +} + + +static bool +intel_tv_set_property(struct drm_connector *connector, struct drm_property *property, + uint64_t val) +{ + struct drm_device *dev = connector->dev; + struct intel_output *intel_output = to_intel_output(connector); + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + int ret = 0; + + ret = drm_connector_property_set_value(connector, property, val); + if (ret < 0) + goto out; + + if (property == dev->mode_config.tv_left_margin_property) + tv_priv->margin[TV_MARGIN_LEFT] = val; + else if (property == dev->mode_config.tv_right_margin_property) + tv_priv->margin[TV_MARGIN_RIGHT] = val; + else if (property == dev->mode_config.tv_top_margin_property) + tv_priv->margin[TV_MARGIN_TOP] = val; + else if (property == dev->mode_config.tv_bottom_margin_property) + tv_priv->margin[TV_MARGIN_BOTTOM] = val; + else if (property == dev->mode_config.tv_mode_property) { + if (val >= NUM_TV_MODES) { + ret = -EINVAL; + goto out; + } + tv_priv->tv_format = tv_modes[val].name; + intel_tv_mode_set(&intel_output->enc, NULL, NULL); + } else { + ret = -EINVAL; + goto out; + } + + intel_tv_mode_set(&intel_output->enc, NULL, NULL); +out: + return ret; +} + +static const struct drm_encoder_helper_funcs intel_tv_helper_funcs = { + .dpms = intel_tv_dpms, + .mode_fixup = intel_tv_mode_fixup, + .prepare = intel_encoder_prepare, + .mode_set = intel_tv_mode_set, + .commit = intel_encoder_commit, +}; + +static const struct drm_connector_funcs intel_tv_connector_funcs = { + .save = intel_tv_save, + .restore = intel_tv_restore, + .detect = intel_tv_detect, + .destroy = intel_tv_destroy, + .set_property = intel_tv_set_property, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = { + .mode_valid = intel_tv_mode_valid, + .get_modes = intel_tv_get_modes, + .best_encoder = intel_best_encoder, +}; + +void intel_tv_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs intel_tv_enc_funcs = { + .destroy = intel_tv_enc_destroy, +}; + + +void +intel_tv_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_connector *connector; + struct intel_output *intel_output; + struct intel_tv_priv *tv_priv; + u32 tv_dac_on, tv_dac_off, save_tv_dac; + char **tv_format_names; + int i, initial_mode = 0; + + if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) + return; + + /* Even if we have an encoder we may not have a connector */ + if (!dev_priv->int_tv_support) + return; + + /* + * Sanity check the TV output by checking to see if the + * DAC register holds a value + */ + save_tv_dac = I915_READ(TV_DAC); + + I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN); + tv_dac_on = I915_READ(TV_DAC); + + I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN); + tv_dac_off = I915_READ(TV_DAC); + + I915_WRITE(TV_DAC, save_tv_dac); + + /* + * If the register does not hold the state change enable + * bit, (either as a 0 or a 1), assume it doesn't really + * exist + */ + if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 || + (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) + return; + + intel_output = drm_calloc(1, sizeof(struct intel_output) + + sizeof(struct intel_tv_priv), DRM_MEM_DRIVER); + if (!intel_output) { + return; + } + connector = &intel_output->base; + + drm_connector_init(dev, connector, &intel_tv_connector_funcs, + DRM_MODE_CONNECTOR_SVIDEO); + + drm_encoder_init(dev, &intel_output->enc, &intel_tv_enc_funcs, + DRM_MODE_ENCODER_TVDAC); + + drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); + tv_priv = (struct intel_tv_priv *)(intel_output + 1); + intel_output->type = INTEL_OUTPUT_TVOUT; + intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1)); + intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); + intel_output->dev_priv = tv_priv; + tv_priv->type = DRM_MODE_CONNECTOR_Unknown; + + /* BIOS margin values */ + tv_priv->margin[TV_MARGIN_LEFT] = 54; + tv_priv->margin[TV_MARGIN_TOP] = 36; + tv_priv->margin[TV_MARGIN_RIGHT] = 46; + tv_priv->margin[TV_MARGIN_BOTTOM] = 37; + + tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); + + drm_encoder_helper_add(&intel_output->enc, &intel_tv_helper_funcs); + drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs); + connector->interlace_allowed = FALSE; + connector->doublescan_allowed = FALSE; + + /* Create TV properties then attach current values */ + tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES, + DRM_MEM_DRIVER); + if (!tv_format_names) + goto out; + for (i = 0; i < NUM_TV_MODES; i++) + tv_format_names[i] = tv_modes[i].name; + drm_create_tv_properties(dev, NUM_TV_MODES, tv_format_names); + + drm_connector_attach_property(connector, dev->mode_config.tv_mode_property, + initial_mode); + drm_connector_attach_property(connector, + dev->mode_config.tv_left_margin_property, + tv_priv->margin[TV_MARGIN_LEFT]); + drm_connector_attach_property(connector, + dev->mode_config.tv_top_margin_property, + tv_priv->margin[TV_MARGIN_TOP]); + drm_connector_attach_property(connector, + dev->mode_config.tv_right_margin_property, + tv_priv->margin[TV_MARGIN_RIGHT]); + drm_connector_attach_property(connector, + dev->mode_config.tv_bottom_margin_property, + tv_priv->margin[TV_MARGIN_BOTTOM]); +out: + drm_sysfs_connector_add(connector); +} diff --git a/linux-core/radeon_ms.h b/linux-core/radeon_ms.h new file mode 120000 index 00000000..da340c5d --- /dev/null +++ b/linux-core/radeon_ms.h @@ -0,0 +1 @@ +../shared-core/radeon_ms.h
\ No newline at end of file diff --git a/linux-core/radeon_ms_bo.c b/linux-core/radeon_ms_bo.c new file mode 120000 index 00000000..d05df59f --- /dev/null +++ b/linux-core/radeon_ms_bo.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_bo.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_bus.c b/linux-core/radeon_ms_bus.c new file mode 120000 index 00000000..50f649d0 --- /dev/null +++ b/linux-core/radeon_ms_bus.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_bus.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_combios.c b/linux-core/radeon_ms_combios.c new file mode 120000 index 00000000..d7b99958 --- /dev/null +++ b/linux-core/radeon_ms_combios.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_combios.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_combios.h b/linux-core/radeon_ms_combios.h new file mode 120000 index 00000000..5b19c708 --- /dev/null +++ b/linux-core/radeon_ms_combios.h @@ -0,0 +1 @@ +../shared-core/radeon_ms_combios.h
\ No newline at end of file diff --git a/linux-core/radeon_ms_compat.c b/linux-core/radeon_ms_compat.c new file mode 100644 index 00000000..6efdc786 --- /dev/null +++ b/linux-core/radeon_ms_compat.c @@ -0,0 +1,67 @@ +/* + * Copyright 2007 Dave Airlie + * Copyright 2007 Alex Deucher + * Copyright 2007 Michel Dänzer + * Copyright 2007 Roland Scheidegger + * Copyright 2007 Vladimir Dergachev + * Copyright 2007 Nicolai Haehnle + * Copyright 2007 Aapo Tahkola + * Copyright 2007 Ben Skeggs + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon_ms.h" + +/** + * Called whenever a 32-bit process running under a 64-bit kernel + * performs an ioctl on /dev/dri/card<n>. + + * \param filp file pointer. + * \param cmd command. + * \param arg user argument. + * \return zero on success or negative number on failure. + */ +long radeon_ms_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + drm_ioctl_compat_t *fn = NULL; + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + + lock_kernel(); + if (fn != NULL) + ret = (*fn)(filp, cmd, arg); + else + ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} diff --git a/linux-core/radeon_ms_cp.c b/linux-core/radeon_ms_cp.c new file mode 120000 index 00000000..6aee3e6e --- /dev/null +++ b/linux-core/radeon_ms_cp.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_cp.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_cp_mc.c b/linux-core/radeon_ms_cp_mc.c new file mode 120000 index 00000000..0ae1a647 --- /dev/null +++ b/linux-core/radeon_ms_cp_mc.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_cp_mc.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_crtc.c b/linux-core/radeon_ms_crtc.c new file mode 120000 index 00000000..31f11447 --- /dev/null +++ b/linux-core/radeon_ms_crtc.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_crtc.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_dac.c b/linux-core/radeon_ms_dac.c new file mode 120000 index 00000000..cb523cfb --- /dev/null +++ b/linux-core/radeon_ms_dac.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_dac.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_drm.c b/linux-core/radeon_ms_drm.c new file mode 120000 index 00000000..8bbf19a5 --- /dev/null +++ b/linux-core/radeon_ms_drm.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_drm.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_drm.h b/linux-core/radeon_ms_drm.h new file mode 120000 index 00000000..5d9d7319 --- /dev/null +++ b/linux-core/radeon_ms_drm.h @@ -0,0 +1 @@ +../shared-core/radeon_ms_drm.h
\ No newline at end of file diff --git a/linux-core/radeon_ms_drv.c b/linux-core/radeon_ms_drv.c new file mode 100644 index 00000000..fc3c106a --- /dev/null +++ b/linux-core/radeon_ms_drv.c @@ -0,0 +1,144 @@ +/* + * Copyright 2007 Jerome Glisse. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drm_pciids.h" +#include "radeon_ms.h" + +extern struct drm_fence_driver r3xx_fence_driver; +extern struct drm_bo_driver radeon_ms_bo_driver; +extern struct drm_ioctl_desc radeon_ms_ioctls[]; +extern int radeon_ms_num_ioctls; + +static int radeon_ms_driver_dri_library_name(struct drm_device * dev, + char * buf); +static int radeon_ms_driver_probe(struct pci_dev *pdev, + const struct pci_device_id *ent); + +static struct pci_device_id pciidlist[] = { + radeon_ms_PCI_IDS +}; + +static struct drm_driver driver = { + .load = radeon_ms_driver_load, + .firstopen = NULL, + .open = radeon_ms_driver_open, + .preclose = NULL, + .postclose = NULL, + .lastclose = radeon_ms_driver_lastclose, + .unload = radeon_ms_driver_unload, + .dma_ioctl = radeon_ms_driver_dma_ioctl, + .dma_ready = NULL, + .dma_quiescent = NULL, + .context_ctor = NULL, + .context_dtor = NULL, + .kernel_context_switch = NULL, + .kernel_context_switch_unlock = NULL, + .dri_library_name = radeon_ms_driver_dri_library_name, + .device_is_agp = NULL, + .irq_handler = radeon_ms_irq_handler, + .irq_preinstall = radeon_ms_irq_preinstall, + .irq_postinstall = radeon_ms_irq_postinstall, + .irq_uninstall = radeon_ms_irq_uninstall, + .reclaim_buffers = drm_core_reclaim_buffers, + .reclaim_buffers_locked = NULL, + .reclaim_buffers_idlelocked = NULL, + .get_map_ofs = drm_core_get_map_ofs, + .get_reg_ofs = drm_core_get_reg_ofs, + .set_version = NULL, + .fb_probe = radeonfb_probe, + .fb_remove = radeonfb_remove, + .fence_driver = &r3xx_fence_driver, + .bo_driver = &radeon_ms_bo_driver, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, + .dev_priv_size = 0, + .ioctls = radeon_ms_ioctls, + .num_ioctls = 0, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9) + .compat_ioctl = radeon_ms_compat_ioctl, +#endif + }, + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = radeon_ms_driver_probe, + .remove = __devexit_p(drm_cleanup_pci), + }, +}; + +static int radeon_ms_driver_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + return drm_get_dev(pdev, ent, &driver); +} + +static int radeon_ms_driver_dri_library_name(struct drm_device * dev, + char * buf) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int ret; + + switch (dev_priv->family) { + default: + ret = snprintf(buf, PAGE_SIZE, "\n"); + } + return ret; +} + +static void __exit radeon_ms_driver_exit(void) +{ + drm_exit(&driver); +} + +static int __init radeon_ms_driver_init(void) +{ + driver.num_ioctls = radeon_ms_num_ioctls; + driver.driver_features |= DRIVER_MODESET; + return drm_init(&driver, pciidlist); +} + +module_init(radeon_ms_driver_init); +module_exit(radeon_ms_driver_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); diff --git a/linux-core/radeon_ms_drv.h b/linux-core/radeon_ms_drv.h new file mode 100644 index 00000000..b80ed442 --- /dev/null +++ b/linux-core/radeon_ms_drv.h @@ -0,0 +1,46 @@ +/* + * Copyright 2007 Dave Airlie + * Copyright 2007 Alex Deucher + * Copyright 2007 Michel Dänzer + * Copyright 2007 Roland Scheidegger + * Copyright 2007 Vladimir Dergachev + * Copyright 2007 Nicolai Haehnle + * Copyright 2007 Aapo Tahkola + * Copyright 2007 Ben Skeggs + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jérôme Glisse <glisse@freedesktop.org> + */ +#ifndef __RADEON_MS_DRV_H__ +#define __RADEON_MS_DRV_H__ + +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <linux/i2c-algo-bit.h> +#include <linux/pci.h> +#include "drm.h" +#include "drmP.h" + +#endif diff --git a/linux-core/radeon_ms_exec.c b/linux-core/radeon_ms_exec.c new file mode 120000 index 00000000..cb397fbf --- /dev/null +++ b/linux-core/radeon_ms_exec.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_exec.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_family.c b/linux-core/radeon_ms_family.c new file mode 120000 index 00000000..1f12e092 --- /dev/null +++ b/linux-core/radeon_ms_family.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_family.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_fb.c b/linux-core/radeon_ms_fb.c new file mode 100644 index 00000000..0ac9207c --- /dev/null +++ b/linux-core/radeon_ms_fb.c @@ -0,0 +1,462 @@ +/* + * Copyright © 2007 David Airlie + * Copyright © 2007 Jerome Glisse + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "radeon_ms.h" +#include "amd.h" + + +static int radeonfb_setcolreg(unsigned regno, unsigned red, + unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + struct amd_fb *par = info->par; + struct drm_framebuffer *fb = par->fb; + struct drm_crtc *crtc = par->crtc; + + if (regno > 255) { + return 1; + } + // if (crtc->funcs->gamma_set) { + // crtc->funcs->gamma_set(crtc, red, green, blue, regno); + // } + if (regno < 16) { + switch (fb->depth) { + case 15: + fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 16: + fb->pseudo_palette[regno] = (red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + case 24: + case 32: + fb->pseudo_palette[regno] = ((red & 0xff00) << 8) | + (green & 0xff00) | + ((blue & 0xff00) >> 8); + break; + } + } + return 0; +} + +static int radeonfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct amd_fb *par = info->par; + struct drm_framebuffer *fb = par->fb; + + if (!var->pixclock) + return -EINVAL; + + /* Need to resize the fb object !!! */ + if (var->xres > fb->width || var->yres > fb->height) { + DRM_ERROR("Requested width/height is greater than " + "current fb object %dx%d > %dx%d\n", + var->xres, var->yres, fb->width, fb->height); + DRM_ERROR("Need resizing code.\n"); + return -EINVAL; + } + + switch (var->bits_per_pixel) { + case 16: + if (var->green.length == 5) { + var->red.offset = 10; + var->green.offset = 5; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + var->transp.length = 0; + var->transp.offset = 0; + } else { + var->red.offset = 11; + var->green.offset = 6; + var->blue.offset = 0; + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + var->transp.length = 0; + var->transp.offset = 0; + } + break; + case 32: + if (var->transp.length) { + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 8; + var->transp.offset = 24; + } else { + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + } + break; + default: + return -EINVAL; + } + return 0; +} + +static bool radeonfb_mode_equal(struct drm_display_mode *mode1, + struct drm_display_mode *mode2) +{ + if (mode1->hdisplay == mode2->hdisplay && + mode1->hsync_start == mode2->hsync_start && + mode1->hsync_end == mode2->hsync_end && + mode1->htotal == mode2->htotal && + mode1->hskew == mode2->hskew && + mode1->vdisplay == mode2->vdisplay && + mode1->vsync_start == mode2->vsync_start && + mode1->vsync_end == mode2->vsync_end && + mode1->vtotal == mode2->vtotal && + mode1->vscan == mode2->vscan && + mode1->flags == mode2->flags) { + /* FIXME: what about adding a margin for clock ? */ + if (mode1->clock == mode2->clock) + return true; + return false; + } + + return false; +} + +static int radeonfb_set_par(struct fb_info *info) +{ + struct amd_fb *par = info->par; + struct drm_framebuffer *fb = par->fb; + struct drm_device *dev = par->dev; + struct drm_display_mode *drm_mode, *search_mode; + struct drm_output *output; + struct fb_var_screeninfo *var = &info->var; + int found = 0; + + switch (var->bits_per_pixel) { + case 16: + fb->depth = (var->green.length == 6) ? 16 : 15; + break; + case 32: + fb->depth = (var->transp.length > 0) ? 32 : 24; + break; + default: + return -EINVAL; + } + fb->bits_per_pixel = var->bits_per_pixel; + + info->fix.line_length = fb->pitch; + info->fix.smem_len = info->fix.line_length * fb->height; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->screen_size = info->fix.smem_len; /* ??? */ + + /* Should we walk the output's modelist or just create our own ??? + * For now, we create and destroy a mode based on the incoming + * parameters. But there's commented out code below which scans + * the output list too. + */ + drm_mode = drm_mode_create(dev); + drm_mode->hdisplay = var->xres; + drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin; + drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len; + drm_mode->htotal = drm_mode->hsync_end + var->left_margin; + drm_mode->vdisplay = var->yres; + drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin; + drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len; + drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin; + drm_mode->clock = PICOS2KHZ(var->pixclock); + drm_mode->vrefresh = drm_mode_vrefresh(drm_mode); + drm_mode_set_name(drm_mode); + drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V); + + list_for_each_entry(output, &dev->mode_config.output_list, head) { + if (output->crtc == par->crtc) + break; + } + + drm_mode_debug_printmodeline(drm_mode); + list_for_each_entry(search_mode, &output->modes, head) { + drm_mode_debug_printmodeline(search_mode); + if (radeonfb_mode_equal(drm_mode, search_mode)) { + drm_mode_destroy(dev, drm_mode); + drm_mode = search_mode; + found = 1; + break; + } + } + + if (!found) { + if (par->fb_mode) { + drm_mode_detachmode_crtc(dev, par->fb_mode); + } + par->fb_mode = drm_mode; + drm_mode_debug_printmodeline(drm_mode); + /* attach mode */ + drm_mode_attachmode_crtc(dev, par->crtc, par->fb_mode); + } + + if (par->crtc->enabled) { + if (!drm_mode_equal(&par->crtc->mode, drm_mode) || + par->crtc->fb != par->fb) { + par->crtc->fb = par->fb; + if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) { + return -EINVAL; + } + } + } + + return 0; +} + +static struct fb_ops radeonfb_ops = { + .owner = THIS_MODULE, + // .fb_open = radeonfb_open, + // .fb_read = radeonfb_read, + // .fb_write = radeonfb_write, + // .fb_release = radeonfb_release, + // .fb_ioctl = radeonfb_ioctl, + .fb_check_var = radeonfb_check_var, + .fb_set_par = radeonfb_set_par, + .fb_setcolreg = radeonfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct fb_info *info; + struct amd_fb *par; + struct device *device = &dev->pdev->dev; + struct drm_framebuffer *fb; + struct drm_display_mode *mode = crtc->desired_mode; + int ret; + + info = framebuffer_alloc(sizeof(struct amd_fb), device); + if (!info){ + DRM_INFO("[radeon_ms] framebuffer_alloc failed\n"); + return -EINVAL; + } + + fb = drm_framebuffer_create(dev); + if (!fb) { + framebuffer_release(info); + DRM_ERROR("[radeon_ms] failed to allocate fb.\n"); + return -EINVAL; + } + crtc->fb = fb; + + fb->width = crtc->desired_mode->hdisplay; + fb->height = crtc->desired_mode->vdisplay; + fb->bits_per_pixel = 32; + fb->pitch = fb->width * ((fb->bits_per_pixel + 1) / 8); + fb->depth = 24; + /* one page alignment should be fine for constraint (micro|macro tiling, + * bit depth, color buffer offset, ...) */ + ret = drm_buffer_object_create(dev, fb->width * fb->height * 4, + drm_bo_type_kernel, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_NO_EVICT | + DRM_BO_FLAG_MEM_VRAM, + DRM_BO_HINT_DONT_FENCE, + 1, + 0, + &fb->bo); + if (ret || fb->bo == NULL) { + DRM_ERROR("[radeon_ms] failed to allocate framebuffer\n"); + drm_framebuffer_destroy(fb); + framebuffer_release(info); + return -EINVAL; + } + + DRM_INFO("[radeon_ms] framebuffer %dx%d at 0x%08lX\n", + fb->width, fb->height, fb->bo->offset); + + fb->fbdev = info; + par = info->par; + dev_priv->fb = par; + par->dev = dev; + par->crtc = crtc; + par->fb = fb; + info->fbops = &radeonfb_ops; + strcpy(info->fix.id, "radeonfb"); + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.type_aux = 0; + info->fix.xpanstep = 8; + info->fix.ypanstep = 1; + info->fix.ywrapstep = 0; + info->fix.accel = FB_ACCEL_ATI_RADEON; + info->fix.type_aux = 0; + info->fix.mmio_start = 0; + info->fix.mmio_len = 0; + info->fix.line_length = fb->pitch; + info->fix.smem_start = fb->bo->offset + dev->mode_config.fb_base; + info->fix.smem_len = info->fix.line_length * fb->height; + info->flags = FBINFO_DEFAULT; + DRM_INFO("[radeon_ms] fb physical start : 0x%lX\n", info->fix.smem_start); + DRM_INFO("[radeon_ms] fb physical size : %d\n", info->fix.smem_len); + + ret = drm_bo_kmap(fb->bo, 0, fb->bo->num_pages, &fb->kmap); + if (ret) { + DRM_ERROR("error mapping fb: %d\n", ret); + } + info->screen_base = fb->kmap.virtual; + info->screen_size = info->fix.smem_len; /* FIXME */ + info->pseudo_palette = fb->pseudo_palette; + info->var.xres_virtual = fb->width; + info->var.yres_virtual = fb->height; + info->var.bits_per_pixel = fb->bits_per_pixel; + info->var.xoffset = 0; + info->var.yoffset = 0; + info->var.activate = FB_ACTIVATE_NOW; + info->var.height = -1; + info->var.width = -1; + info->var.vmode = FB_VMODE_NONINTERLACED; + + info->var.xres = mode->hdisplay; + info->var.right_margin = mode->hsync_start - mode->hdisplay; + info->var.hsync_len = mode->hsync_end - mode->hsync_start; + info->var.left_margin = mode->htotal - mode->hsync_end; + info->var.yres = mode->vdisplay; + info->var.lower_margin = mode->vsync_start - mode->vdisplay; + info->var.vsync_len = mode->vsync_end - mode->vsync_start; + info->var.upper_margin = mode->vtotal - mode->vsync_end; + info->var.pixclock = 10000000 / mode->htotal * 1000 / + mode->vtotal * 100; + /* avoid overflow */ + info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh; + + info->pixmap.size = 64*1024; + info->pixmap.buf_align = 8; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + info->pixmap.scan_align = 1; + + DRM_DEBUG("fb depth is %d\n", fb->depth); + DRM_DEBUG(" pitch is %d\n", fb->pitch); + switch(fb->depth) { + case 15: + info->var.red.offset = 10; + info->var.green.offset = 5; + info->var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = 5; + info->var.transp.offset = 15; + info->var.transp.length = 1; + break; + case 16: + info->var.red.offset = 11; + info->var.green.offset = 5; + info->var.blue.offset = 0; + info->var.red.length = 5; + info->var.green.length = 6; + info->var.blue.length = 5; + info->var.transp.offset = 0; + break; + case 24: + info->var.red.offset = 16; + info->var.green.offset = 8; + info->var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 32: + info->var.red.offset = 16; + info->var.green.offset = 8; + info->var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = 8; + info->var.transp.offset = 24; + info->var.transp.length = 8; + break; + default: + DRM_ERROR("only support 15, 16, 24 or 32bits per pixel " + "got %d\n", fb->depth); + return -EINVAL; + break; + } + + if (register_framebuffer(info) < 0) { + return -EINVAL; + } + + DRM_INFO("[radeon_ms] fb%d: %s frame buffer device\n", info->node, + info->fix.id); + return 0; +} +EXPORT_SYMBOL(radeonfb_probe); + +int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *kern_fb) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct amd_fb *fb = dev_priv->fb; + struct fb_info *info; + + if (fb == NULL || fb->fb == NULL || fb->fb->fbdev == NULL) { + DRM_INFO("[radeon_ms] %s: no crtc, or fb or fbdev\n", + __func__); + return 0; + } + info = fb->fb->fbdev; + unregister_framebuffer(info); + drm_bo_kunmap(&fb->fb->kmap); + drm_bo_usage_deref_unlocked(&fb->fb->bo); + drm_framebuffer_destroy(fb->fb); + framebuffer_release(info); + dev_priv->fb = NULL; + return 0; +} +EXPORT_SYMBOL(radeonfb_remove); +MODULE_LICENSE("GPL"); diff --git a/linux-core/radeon_ms_fence.c b/linux-core/radeon_ms_fence.c new file mode 120000 index 00000000..383cc070 --- /dev/null +++ b/linux-core/radeon_ms_fence.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_fence.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_gpu.c b/linux-core/radeon_ms_gpu.c new file mode 120000 index 00000000..fa5e05bf --- /dev/null +++ b/linux-core/radeon_ms_gpu.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_gpu.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_i2c.c b/linux-core/radeon_ms_i2c.c new file mode 120000 index 00000000..1863e6d6 --- /dev/null +++ b/linux-core/radeon_ms_i2c.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_i2c.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_irq.c b/linux-core/radeon_ms_irq.c new file mode 120000 index 00000000..c4e60ba6 --- /dev/null +++ b/linux-core/radeon_ms_irq.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_irq.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_output.c b/linux-core/radeon_ms_output.c new file mode 120000 index 00000000..6a38b671 --- /dev/null +++ b/linux-core/radeon_ms_output.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_output.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_properties.c b/linux-core/radeon_ms_properties.c new file mode 120000 index 00000000..e2e0dc0b --- /dev/null +++ b/linux-core/radeon_ms_properties.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_properties.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_properties.h b/linux-core/radeon_ms_properties.h new file mode 120000 index 00000000..59783e89 --- /dev/null +++ b/linux-core/radeon_ms_properties.h @@ -0,0 +1 @@ +../shared-core/radeon_ms_properties.h
\ No newline at end of file diff --git a/linux-core/radeon_ms_reg.h b/linux-core/radeon_ms_reg.h new file mode 120000 index 00000000..24b01b42 --- /dev/null +++ b/linux-core/radeon_ms_reg.h @@ -0,0 +1 @@ +../shared-core/radeon_ms_reg.h
\ No newline at end of file diff --git a/linux-core/radeon_ms_rom.c b/linux-core/radeon_ms_rom.c new file mode 120000 index 00000000..80f5f606 --- /dev/null +++ b/linux-core/radeon_ms_rom.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_rom.c
\ No newline at end of file diff --git a/linux-core/radeon_ms_rom.h b/linux-core/radeon_ms_rom.h new file mode 120000 index 00000000..f20e42be --- /dev/null +++ b/linux-core/radeon_ms_rom.h @@ -0,0 +1 @@ +../shared-core/radeon_ms_rom.h
\ No newline at end of file diff --git a/linux-core/radeon_ms_state.c b/linux-core/radeon_ms_state.c new file mode 120000 index 00000000..2d2e2ef7 --- /dev/null +++ b/linux-core/radeon_ms_state.c @@ -0,0 +1 @@ +../shared-core/radeon_ms_state.c
\ No newline at end of file diff --git a/linux-core/via_fence.c b/linux-core/via_fence.c index 3a680a32..6473e701 100644 --- a/linux-core/via_fence.c +++ b/linux-core/via_fence.c @@ -63,7 +63,7 @@ static void via_fence_poll(struct drm_device *dev, uint32_t class, if (!dev_priv->have_idlelock) { - drm_idlelock_take(&dev->lock); + drm_idlelock_take(&dev->primary->master->lock); dev_priv->have_idlelock = 1; } @@ -89,7 +89,7 @@ static void via_fence_poll(struct drm_device *dev, uint32_t class, if (signaled_flush_types) { waiting_types &= ~signaled_flush_types; if (!waiting_types && dev_priv->have_idlelock) { - drm_idlelock_release(&dev->lock); + drm_idlelock_release(&dev->primary->master->lock); dev_priv->have_idlelock = 0; } drm_fence_handler(dev, 0, dev_priv->emit_0_sequence, diff --git a/shared-core/Makefile.am b/shared-core/Makefile.am index 7193e527..42e08e75 100644 --- a/shared-core/Makefile.am +++ b/shared-core/Makefile.am @@ -32,6 +32,7 @@ klibdrminclude_HEADERS = \ nouveau_drm.h \ r128_drm.h \ radeon_drm.h \ + radeon_ms_drm.h \ savage_drm.h \ sis_drm.h \ via_drm.h \ diff --git a/shared-core/amd.h b/shared-core/amd.h new file mode 100644 index 00000000..f8096053 --- /dev/null +++ b/shared-core/amd.h @@ -0,0 +1,94 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#ifndef __AMD_H__ +#define __AMD_H__ + +/* struct amd_cbuffer are for command buffer, this is the structure passed + * around during command validation (ie check that user have the right to + * execute the given command). + */ +struct amd_cmd_bo +{ + struct list_head list; + uint64_t *offsets; + uint32_t *cdw_id; + struct drm_buffer_object *bo; + unsigned int handle; + uint64_t mask; + uint64_t flags; + uint32_t type; +}; + +struct amd_cmd +{ + uint32_t *cdw; + uint32_t cdw_count; + struct drm_bo_kmap_obj cdw_kmap; + size_t cdw_size; + struct amd_cmd_bo *cdw_bo; + struct amd_cmd_bo bo_unused; + struct amd_cmd_bo bo_used; + struct amd_cmd_bo *bo; + uint32_t bo_count; + void *driver; +}; + +struct amd_cmd_module +{ + uint32_t numof_p0_checkers; + uint32_t numof_p3_checkers; + int (*check)(struct drm_device *dev, struct amd_cmd *cmd); + int (**check_p0)(struct drm_device *dev, struct amd_cmd *cmd, + int cdw_id, int reg); + int (**check_p3)(struct drm_device *dev, struct amd_cmd *cmd, + int cdw_id, int op, int count); +}; + +int amd_cmd_check(struct drm_device *dev, struct amd_cmd *cmd); +int amd_ioctl_cmd(struct drm_device *dev, void *data, struct drm_file *file); + +static inline struct amd_cmd_bo *amd_cmd_get_bo(struct amd_cmd *cmd, int i) +{ + if (i < cmd->bo_count && cmd->bo[i].type == DRM_AMD_CMD_BO_TYPE_DATA) { + list_del(&cmd->bo[i].list); + list_add_tail(&cmd->bo[i].list, &cmd->bo_used.list); + return &cmd->bo[i]; + } + return NULL; +} + +/* struct amd_fb amd is for storing amd framebuffer informations + */ +struct amd_fb +{ + struct drm_device *dev; + struct drm_crtc *crtc; + struct drm_display_mode *fb_mode; + struct drm_framebuffer *fb; +}; + +#endif diff --git a/shared-core/amd_legacy.h b/shared-core/amd_legacy.h new file mode 100644 index 00000000..c1e5f5da --- /dev/null +++ b/shared-core/amd_legacy.h @@ -0,0 +1,33 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#ifndef __AMD_LEGACY_H__ +#define __AMD_LEGACY_H__ + +int amd_legacy_cmd_module_destroy(struct drm_device *dev); +int amd_legacy_cmd_module_initialize(struct drm_device *dev); + +#endif diff --git a/shared-core/amd_legacy_cbuffer.c b/shared-core/amd_legacy_cbuffer.c new file mode 100644 index 00000000..7971ee67 --- /dev/null +++ b/shared-core/amd_legacy_cbuffer.c @@ -0,0 +1,320 @@ +/* + * Copyright 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "radeon_ms.h" +#include "amd.h" + +#define RADEON_DST_Y_X 0x1438 +#define RADEON_SRC_Y_X 0x1434 +#define RADEON_DP_CNTL 0x16c0 +#define RADEON_DP_GUI_MASTER_CNTL 0x146c +#define RADEON_DP_BRUSH_BKGD_CLR 0x1478 +#define RADEON_DP_BRUSH_FRGD_CLR 0x147c +#define RADEON_DP_WRITE_MASK 0x16cc +#define RADEON_DST_PITCH_OFFSET 0x142c +#define RADEON_SRC_PITCH_OFFSET 0x1428 +#define RADEON_DST_HEIGHT_WIDTH 0x143c + +struct legacy_check +{ + /* for 2D operations */ + uint32_t dp_gui_master_cntl; + uint32_t dst_offset; + uint32_t dst_pitch; + struct amd_cmd_bo *dst; + uint32_t dst_x; + uint32_t dst_y; + uint32_t dst_h; + uint32_t dst_w; + struct amd_cmd_bo *src; + uint32_t src_pitch; + uint32_t src_x; + uint32_t src_y; +}; + +static int check_blit(struct drm_device *dev, struct amd_cmd *cmd) +{ + struct legacy_check *legacy_check; + long bpp, start, end; + + legacy_check = (struct legacy_check *)cmd->driver; + /* check that gui master cntl have been set */ + if (legacy_check->dp_gui_master_cntl == 0xffffffff) { + return -EINVAL; + } + switch ((legacy_check->dp_gui_master_cntl >> 8) & 0xf) { + case 2: + bpp = 1; + break; + case 3: + case 4: + bpp = 2; + break; + case 6: + bpp = 4; + break; + default: + return -EINVAL; + } + /* check that a destination have been set */ + if (legacy_check->dst == (void *)-1) { + return -EINVAL; + } + if (legacy_check->dst_pitch == 0xffffffff) { + return -EINVAL; + } + if (legacy_check->dst_x == 0xffffffff) { + return -EINVAL; + } + if (legacy_check->dst_y == 0xffffffff) { + return -EINVAL; + } + if (legacy_check->dst_w == 0xffffffff) { + return -EINVAL; + } + if (legacy_check->dst_h == 0xffffffff) { + return -EINVAL; + } + /* compute start offset of blit */ + start = legacy_check->dst_pitch * legacy_check->dst_y + + legacy_check->dst_x * bpp; + /* compute end offset of blit */ + end = legacy_check->dst_pitch * legacy_check->dst_h + + legacy_check->dst_w * bpp; + /* FIXME: check that end offset is inside dst bo */ + + /* check that a destination have been set */ + if (legacy_check->dp_gui_master_cntl & 1) { + if (legacy_check->src == (void *)-1) { + return -EINVAL; + } + if (legacy_check->src_pitch == 0xffffffff) { + return -EINVAL; + } + if (legacy_check->src_x == 0xffffffff) { + return -EINVAL; + } + if (legacy_check->src_y == 0xffffffff) { + return -EINVAL; + } + /* compute start offset of blit */ + start = legacy_check->src_pitch * legacy_check->src_y + + legacy_check->src_x * bpp; + /* compute end offset of blit */ + end = legacy_check->src_pitch * legacy_check->dst_h + + legacy_check->dst_w * bpp + start; + /* FIXME: check that end offset is inside src bo */ + } + return 0; +} + +static int p0_dp_gui_master_cntl(struct drm_device *dev, + struct amd_cmd *cmd, + int cdw_id, int reg) +{ + struct legacy_check *legacy_check; + + legacy_check = (struct legacy_check *)cmd->driver; + legacy_check->dp_gui_master_cntl = cmd->cdw[cdw_id]; + /* we only accept src data type to be same as dst */ + if (((legacy_check->dp_gui_master_cntl >> 12) & 0x3) != 3) { + return -EINVAL; + } + return 0; +} + +static int p0_dst_pitch_offset(struct drm_device *dev, + struct amd_cmd *cmd, + int cdw_id, int reg) +{ + struct legacy_check *legacy_check; + uint32_t tmp; + int ret; + + legacy_check = (struct legacy_check *)cmd->driver; + legacy_check->dst_pitch = ((cmd->cdw[cdw_id] >> 22) & 0xff) << 6; + tmp = cmd->cdw[cdw_id] & 0x003fffff; + legacy_check->dst = amd_cmd_get_bo(cmd, tmp); + if (legacy_check->dst == NULL) { + DRM_ERROR("invalid bo (%d) for DST_PITCH_OFFSET register.\n", + tmp); + return -EINVAL; + } + ret = radeon_ms_bo_get_gpu_addr(dev, &legacy_check->dst->bo->mem, &tmp); + if (ret) { + DRM_ERROR("failed to get GPU offset for bo 0x%x.\n", + legacy_check->dst->handle); + return -EINVAL; + } + if (tmp & 0x3fff) { + DRM_ERROR("bo 0x%x offset doesn't meet alignement 0x%x.\n", + legacy_check->dst->handle, tmp); + } + cmd->cdw[cdw_id] &= 0xffc00000; + cmd->cdw[cdw_id] |= (tmp >> 10); + return 0; +} + +static int p0_src_pitch_offset(struct drm_device *dev, + struct amd_cmd *cmd, + int cdw_id, int reg) +{ + struct legacy_check *legacy_check; + uint32_t tmp; + int ret; + + legacy_check = (struct legacy_check *)cmd->driver; + legacy_check->src_pitch = ((cmd->cdw[cdw_id] >> 22) & 0xff) << 6; + tmp = cmd->cdw[cdw_id] & 0x003fffff; + legacy_check->src = amd_cmd_get_bo(cmd, tmp); + if (legacy_check->src == NULL) { + DRM_ERROR("invalid bo (%d) for SRC_PITCH_OFFSET register.\n", + tmp); + return -EINVAL; + } + ret = radeon_ms_bo_get_gpu_addr(dev, &legacy_check->src->bo->mem, &tmp); + if (ret) { + DRM_ERROR("failed to get GPU offset for bo 0x%x.\n", + legacy_check->src->handle); + return -EINVAL; + } + if (tmp & 0x3fff) { + DRM_ERROR("bo 0x%x offset doesn't meet alignement 0x%x.\n", + legacy_check->src->handle, tmp); + } + cmd->cdw[cdw_id] &= 0xffc00000; + cmd->cdw[cdw_id] |= (tmp >> 10); + return 0; +} + +static int p0_dst_y_x(struct drm_device *dev, + struct amd_cmd *cmd, + int cdw_id, int reg) +{ + struct legacy_check *legacy_check; + + legacy_check = (struct legacy_check *)cmd->driver; + legacy_check->dst_x = cmd->cdw[cdw_id] & 0xffff; + legacy_check->dst_y = (cmd->cdw[cdw_id] >> 16) & 0xffff; + return 0; +} + +static int p0_src_y_x(struct drm_device *dev, + struct amd_cmd *cmd, + int cdw_id, int reg) +{ + struct legacy_check *legacy_check; + + legacy_check = (struct legacy_check *)cmd->driver; + legacy_check->src_x = cmd->cdw[cdw_id] & 0xffff; + legacy_check->src_y = (cmd->cdw[cdw_id] >> 16) & 0xffff; + return 0; +} + +static int p0_dst_h_w(struct drm_device *dev, + struct amd_cmd *cmd, + int cdw_id, int reg) +{ + struct legacy_check *legacy_check; + + legacy_check = (struct legacy_check *)cmd->driver; + legacy_check->dst_w = cmd->cdw[cdw_id] & 0xffff; + legacy_check->dst_h = (cmd->cdw[cdw_id] >> 16) & 0xffff; + return check_blit(dev, cmd); +} + +static int legacy_cmd_check(struct drm_device *dev, + struct amd_cmd *cmd) +{ + struct legacy_check legacy_check; + + memset(&legacy_check, 0xff, sizeof(struct legacy_check)); + cmd->driver = &legacy_check; + return amd_cmd_check(dev, cmd); +} + +int amd_legacy_cmd_module_destroy(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + dev_priv->cmd_module.check = NULL; + if (dev_priv->cmd_module.numof_p0_checkers) { + drm_free(dev_priv->cmd_module.check_p0, + dev_priv->cmd_module.numof_p0_checkers * + sizeof(void*), DRM_MEM_DRIVER); + dev_priv->cmd_module.numof_p0_checkers = 0; + } + if (dev_priv->cmd_module.numof_p3_checkers) { + drm_free(dev_priv->cmd_module.check_p3, + dev_priv->cmd_module.numof_p3_checkers * + sizeof(void*), DRM_MEM_DRIVER); + dev_priv->cmd_module.numof_p3_checkers = 0; + } + return 0; +} + +int amd_legacy_cmd_module_initialize(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct amd_cmd_module *checker = &dev_priv->cmd_module; + long size; + + /* packet 0 */ + checker->numof_p0_checkers = 0x5000 >> 2; + size = checker->numof_p0_checkers * sizeof(void*); + checker->check_p0 = drm_alloc(size, DRM_MEM_DRIVER); + if (checker->check_p0 == NULL) { + amd_legacy_cmd_module_destroy(dev); + return -ENOMEM; + } + /* initialize to -1 */ + memset(checker->check_p0, 0xff, size); + + /* packet 3 */ + checker->numof_p3_checkers = 20; + size = checker->numof_p3_checkers * sizeof(void*); + checker->check_p3 = drm_alloc(size, DRM_MEM_DRIVER); + if (checker->check_p3 == NULL) { + amd_legacy_cmd_module_destroy(dev); + return -ENOMEM; + } + /* initialize to -1 */ + memset(checker->check_p3, 0xff, size); + + /* initialize packet0 checker */ + checker->check_p0[RADEON_DST_Y_X >> 2] = p0_dst_y_x; + checker->check_p0[RADEON_SRC_Y_X >> 2] = p0_src_y_x; + checker->check_p0[RADEON_DST_HEIGHT_WIDTH >> 2] = p0_dst_h_w; + checker->check_p0[RADEON_DST_PITCH_OFFSET >> 2] = p0_dst_pitch_offset; + checker->check_p0[RADEON_SRC_PITCH_OFFSET >> 2] = p0_src_pitch_offset; + checker->check_p0[RADEON_DP_GUI_MASTER_CNTL>>2] = p0_dp_gui_master_cntl; + checker->check_p0[RADEON_DP_BRUSH_FRGD_CLR >> 2] = NULL; + checker->check_p0[RADEON_DP_WRITE_MASK >> 2] = NULL; + checker->check_p0[RADEON_DP_CNTL >> 2] = NULL; + + checker->check = legacy_cmd_check; + return 0; +} diff --git a/shared-core/amd_legacy_fence.h b/shared-core/amd_legacy_fence.h new file mode 100644 index 00000000..d82138ba --- /dev/null +++ b/shared-core/amd_legacy_fence.h @@ -0,0 +1,39 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Dave Airlie + * Jerome Glisse <glisse@freedesktop.org> + */ +#ifndef __AMD_LEGACY_FENCE_H__ +#define __AMD_LEGACY_FENCE_H__ + +struct legacy_fence +{ + uint32_t sequence; + uint32_t sequence_last_reported; + uint32_t sequence_last_flush; + uint32_t fence_reg; +}; + +#endif diff --git a/shared-core/drm.h b/shared-core/drm.h index 2373a22e..59cbbdd9 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -555,9 +555,43 @@ union drm_wait_vblank { struct drm_wait_vblank_reply reply; }; +/* Handle monitor hotplug. + * + * May want to extend this later to pass reply information which + * details the connectors which generated the hotplug event. + * Some chipsets can't determine that though, and we'd need to leave + * it to the higher levels to determine exactly what changed. + */ +enum drm_hotplug_seq_type { + _DRM_HOTPLUG_SIGNAL = 0x00000001, /**< Send signal instead of blocking */ +}; +struct drm_wait_hotplug_request { + enum drm_hotplug_seq_type type; + unsigned long signal; +}; + +struct drm_wait_hotplug_reply { + enum drm_hotplug_seq_type type; + unsigned int counter; + long tval_sec; + long tval_usec; +}; + +/** + * DRM_IOCTL_WAIT_HOTPLUG ioctl argument type. + * + * \sa drmWaitHotplug(). + */ +union drm_wait_hotplug { + struct drm_wait_hotplug_request request; + struct drm_wait_hotplug_reply reply; +}; + +enum drm_modeset_ctl_cmd { + _DRM_PRE_MODESET = 1, + _DRM_POST_MODESET = 2, +}; -#define _DRM_PRE_MODESET 1 -#define _DRM_POST_MODESET 2 /** * DRM_IOCTL_MODESET_CTL ioctl argument type @@ -959,7 +993,6 @@ struct drm_mm_info_arg { uint64_t p_size; }; - struct drm_gem_create { /** * Requested size for the object. @@ -1025,7 +1058,6 @@ struct drm_gem_mmap { struct drm_gem_flink { /** Handle for the object being named */ uint32_t handle; - /** Returned global name */ uint32_t name; }; @@ -1033,10 +1065,8 @@ struct drm_gem_flink { struct drm_gem_open { /** Name of object being opened */ uint32_t name; - /** Returned handle for the object */ - uint32_t handle; - + uint32_t handle; /** Returned size of the object */ uint64_t size; }; @@ -1044,16 +1074,209 @@ struct drm_gem_open { struct drm_gem_set_domain { /** Handle for the object */ uint32_t handle; - /** New read domains */ uint32_t read_domains; - /** New write domain */ uint32_t write_domain; }; - #define DRM_GEM_DOMAIN_CPU 0x00000001 +/* + * Drm mode setting + */ +#define DRM_DISPLAY_INFO_LEN 32 +#define DRM_CONNECTOR_NAME_LEN 32 +#define DRM_DISPLAY_MODE_LEN 32 +#define DRM_PROP_NAME_LEN 32 + +#define DRM_MODE_TYPE_BUILTIN (1<<0) +#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_PREFERRED (1<<3) +#define DRM_MODE_TYPE_DEFAULT (1<<4) +#define DRM_MODE_TYPE_USERDEF (1<<5) +#define DRM_MODE_TYPE_DRIVER (1<<6) + +struct drm_mode_modeinfo { + unsigned int clock; + unsigned short hdisplay, hsync_start, hsync_end, htotal, hskew; + unsigned short vdisplay, vsync_start, vsync_end, vtotal, vscan; + + unsigned int vrefresh; /* vertical refresh * 1000 */ + + unsigned int flags; + unsigned int type; + char name[DRM_DISPLAY_MODE_LEN]; +}; + +struct drm_mode_card_res { + uint64_t fb_id_ptr; + uint64_t crtc_id_ptr; + uint64_t connector_id_ptr; + uint64_t encoder_id_ptr; + int count_fbs; + int count_crtcs; + int count_connectors; + int count_encoders; + int min_width, max_width; + int min_height, max_height; + uint32_t generation; +}; + +struct drm_mode_crtc { + uint64_t set_connectors_ptr; + + unsigned int crtc_id; /**< Id */ + unsigned int fb_id; /**< Id of framebuffer */ + + int x, y; /**< Position on the frameuffer */ + + uint32_t generation; + + int count_connectors; + unsigned int connectors; /**< Connectors that are connected */ + + int count_possibles; + unsigned int possibles; /**< Connectors that can be connected */ + uint32_t gamma_size; + int mode_valid; + struct drm_mode_modeinfo mode; +}; + +struct drm_mode_get_encoder { + + uint32_t generation; + + uint32_t encoder_type; + uint32_t encoder_id; + + unsigned int crtc; /**< Id of crtc */ + uint32_t crtcs; + uint32_t clones; +}; + +#define DRM_MODE_ENCODER_NONE 0 +#define DRM_MODE_ENCODER_DAC 1 +#define DRM_MODE_ENCODER_TMDS 2 +#define DRM_MODE_ENCODER_LVDS 3 +#define DRM_MODE_ENCODER_TVDAC 4 + +struct drm_mode_get_connector { + + uint64_t encoders_ptr; + uint64_t modes_ptr; + uint64_t props_ptr; + uint64_t prop_values_ptr; + + int count_modes; + int count_props; + int count_encoders; + + unsigned int encoder; /**< Current Encoder */ + unsigned int connector; /**< Id */ + unsigned int connector_type; + unsigned int connector_type_id; + + uint32_t generation; + + unsigned int connection; + unsigned int mm_width, mm_height; /**< HxW in millimeters */ + unsigned int subpixel; +}; + +#define DRM_MODE_PROP_PENDING (1<<0) +#define DRM_MODE_PROP_RANGE (1<<1) +#define DRM_MODE_PROP_IMMUTABLE (1<<2) +#define DRM_MODE_PROP_ENUM (1<<3) // enumerated type with text strings +#define DRM_MODE_PROP_BLOB (1<<4) + +struct drm_mode_property_enum { + uint64_t value; + unsigned char name[DRM_PROP_NAME_LEN]; +}; + +struct drm_mode_get_property { + uint64_t values_ptr; /* values and blob lengths */ + uint64_t enum_blob_ptr; /* enum and blob id ptrs */ + + unsigned int prop_id; + unsigned int flags; + unsigned char name[DRM_PROP_NAME_LEN]; + + int count_values; + int count_enum_blobs; +}; + +struct drm_mode_connector_set_property { + uint64_t value; + unsigned int prop_id; + unsigned int connector_id; +}; + +struct drm_mode_get_blob { + uint32_t blob_id; + uint32_t length; + uint64_t data; +}; + +struct drm_mode_fb_cmd { + unsigned int buffer_id; + unsigned int width, height; + unsigned int pitch; + unsigned int bpp; + unsigned int handle; + unsigned int depth; +}; + +struct drm_mode_mode_cmd { + unsigned int connector_id; + struct drm_mode_modeinfo mode; +}; + +#define DRM_MODE_CURSOR_BO 0x01 +#define DRM_MODE_CURSOR_MOVE 0x02 + +/* + * depending on the value in flags diffrent members are used. + * + * CURSOR_BO uses + * crtc + * width + * height + * handle - if 0 turns the cursor of + * + * CURSOR_MOVE uses + * crtc + * x + * y + */ +struct drm_mode_cursor { + unsigned int flags; + unsigned int crtc; + int x; + int y; + uint32_t width; + uint32_t height; + unsigned int handle; +}; + +/* + * oh so ugly hotplug + */ +struct drm_mode_hotplug { + uint32_t counter; +}; + +struct drm_mode_crtc_lut { + + uint32_t crtc_id; + uint32_t gamma_size; + + uint64_t red; + uint64_t green; + uint64_t blue; +}; + /** * \name Ioctls Definitions */ @@ -1092,6 +1315,9 @@ struct drm_gem_set_domain { #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) #define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) +#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e) +#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f) + #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) @@ -1156,6 +1382,29 @@ struct drm_gem_set_domain { #define DRM_IOCTL_BO_VERSION DRM_IOR(0xd6, struct drm_bo_version_arg) #define DRM_IOCTL_MM_INFO DRM_IOWR(0xd7, struct drm_mm_info_arg) +#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res) +#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc) +#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA2, struct drm_mode_get_connector) +#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA3, struct drm_mode_crtc) +#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xA4, struct drm_mode_fb_cmd) +#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xA5, unsigned int) +#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xA6, struct drm_mode_fb_cmd) + +#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xA7, struct drm_mode_connector_set_property) +#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xA8, struct drm_mode_get_blob) +#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) +#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xAA, struct drm_mode_mode_cmd) + +#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAB, struct drm_mode_get_property) +#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xAC, struct drm_mode_cursor) +#define DRM_IOCTL_MODE_HOTPLUG DRM_IOWR(0xAD, struct drm_mode_hotplug) +#define DRM_IOCTL_WAIT_HOTPLUG DRM_IOWR(0xAE, union drm_wait_hotplug) + +#define DRM_IOCTL_MODE_REPLACEFB DRM_IOWR(0xAF, struct drm_mode_fb_cmd) +#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xB0, struct drm_mode_get_encoder) +#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xB1, struct drm_mode_crtc_lut) +#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xB2, struct drm_mode_crtc_lut) + /*@}*/ /** diff --git a/shared-core/drm_pciids.txt b/shared-core/drm_pciids.txt index 86408a4b..b95bc8f2 100644 --- a/shared-core/drm_pciids.txt +++ b/shared-core/drm_pciids.txt @@ -1,3 +1,7 @@ +[radeon_ms] +0x1002 0x4150 CHIP_RV350|RADEON_AGP "ATI Radeon RV350 9600" +0x1002 0x5b63 CHIP_RV370|RADEON_PCIE "ATI Radeon RV370 X550" + [radeon] 0x1002 0x3150 CHIP_RV380|RADEON_IS_MOBILITY "ATI Radeon Mobility X600 M24" 0x1002 0x3152 CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP "ATI Radeon Mobility X300 M24" diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 4243b4e9..1e51e702 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -38,16 +38,16 @@ */ int i915_wait_ring(struct drm_device * dev, int n, const char *caller) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_ring_buffer_t *ring = &(dev_priv->ring); - u32 last_head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_ring_buffer *ring = &(dev_priv->ring); + u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR; u32 acthd_reg = IS_I965G(dev) ? I965REG_ACTHD : I915REG_ACTHD; u32 last_acthd = I915_READ(acthd_reg); u32 acthd; int i; - for (i = 0; i < 100000; i++) { - ring->head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + for (i = 0; i < 10000; i++) { + ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; acthd = I915_READ(acthd_reg); ring->space = ring->head - (ring->tail + 8); if (ring->space < 0) @@ -69,44 +69,6 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller) return -EBUSY; } -int i915_init_hardware_status(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - /* Program Hardware Status Page */ - dev_priv->status_page_dmah = - drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); - - if (!dev_priv->status_page_dmah) { - DRM_ERROR("Can not allocate hardware status page\n"); - return -ENOMEM; - } - dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; - dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; - - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - - I915_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); - return 0; -} - -void i915_free_hardware_status(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - if (dev_priv->status_page_dmah) { - drm_pci_free(dev, dev_priv->status_page_dmah); - dev_priv->status_page_dmah = NULL; - /* Need to rewrite hardware status page */ - I915_WRITE(0x02080, 0x1ffff000); - } - - if (dev_priv->status_gfx_addr) { - dev_priv->status_gfx_addr = 0; - drm_core_ioremapfree(&dev_priv->hws_map, dev); - I915_WRITE(0x02080, 0x1ffff000); - } -} - #if I915_RING_VALIDATE /** * Validate the cached ring tail value @@ -117,7 +79,7 @@ void i915_free_hardware_status(struct drm_device *dev) */ void i915_ring_validate(struct drm_device *dev, const char *func, int line) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_ring_buffer_t *ring = &(dev_priv->ring); u32 tail = I915_READ(LP_RING+RING_TAIL) & HEAD_ADDR; u32 head = I915_READ(LP_RING+RING_HEAD) & HEAD_ADDR; @@ -133,19 +95,28 @@ void i915_ring_validate(struct drm_device *dev, const char *func, int line) void i915_kernel_lost_context(struct drm_device * dev) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_ring_buffer_t *ring = &(dev_priv->ring); + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_ring_buffer *ring = &(dev_priv->ring); + + /* we should never lose context on the ring with modesetting + * as we don't expose it to userspace */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; - ring->head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I915_READ(LP_RING + RING_TAIL) & TAIL_ADDR; + ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; + ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; ring->space = ring->head - (ring->tail + 8); if (ring->space < 0) ring->space += ring->Size; } -static int i915_dma_cleanup(struct drm_device * dev) +int i915_dma_cleanup(struct drm_device * dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. @@ -153,15 +124,26 @@ static int i915_dma_cleanup(struct drm_device * dev) if (dev->irq) drm_irq_uninstall(dev); - if (dev_priv->ring.virtual_start) { - drm_core_ioremapfree(&dev_priv->ring.map, dev); - dev_priv->ring.virtual_start = 0; - dev_priv->ring.map.handle = 0; - dev_priv->ring.map.size = 0; - } - - if (I915_NEED_GFX_HWS(dev)) - i915_free_hardware_status(dev); + if (dev_priv->ring.virtual_start) { + drm_core_ioremapfree(&dev_priv->ring.map, dev); + dev_priv->ring.virtual_start = 0; + dev_priv->ring.map.handle = 0; + dev_priv->ring.map.size = 0; + dev_priv->ring.Size = 0; + } + + if (dev_priv->status_page_dmah) { + drm_pci_free(dev, dev_priv->status_page_dmah); + dev_priv->status_page_dmah = NULL; + /* Need to rewrite hardware status page */ + I915_WRITE(0x02080, 0x1ffff000); + } + + if (dev_priv->status_gfx_addr) { + dev_priv->status_gfx_addr = 0; + drm_core_ioremapfree(&dev_priv->hws_map, dev); + I915_WRITE(0x02080, 0x1ffff000); + } return 0; } @@ -182,7 +164,7 @@ setup_dri2_sarea(struct drm_device * dev, struct drm_file *file_priv, drm_i915_init_t * init) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; unsigned int *p, *end, *next; @@ -210,8 +192,8 @@ setup_dri2_sarea(struct drm_device * dev, while (p < end && DRI2_SAREA_BLOCK_TYPE(*p) != DRI2_SAREA_BLOCK_END) { switch (DRI2_SAREA_BLOCK_TYPE(*p)) { case DRI2_SAREA_BLOCK_LOCK: - dev->lock.hw_lock = (void *) (p + 1); - dev->sigdata.lock = dev->lock.hw_lock; + dev->primary->master->lock.hw_lock = (void *) (p + 1); + dev->sigdata.lock = dev->primary->master->lock.hw_lock; break; } next = DRI2_SAREA_BLOCK_NEXT(p); @@ -231,40 +213,33 @@ static int i915_initialize(struct drm_device * dev, struct drm_file *file_priv, drm_i915_init_t * init) { - drm_i915_private_t *dev_priv = dev->dev_private; -#if defined(I915_HAVE_BUFFER) - int ret; -#endif - dev_priv->sarea = drm_getsarea(dev); - if (!dev_priv->sarea) { - DRM_ERROR("can not find sarea!\n"); - i915_dma_cleanup(dev); - return -EINVAL; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + if (init->mmio_offset != 0) + dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); + if (!dev_priv->mmio_map) { + i915_dma_cleanup(dev); + DRM_ERROR("can not find mmio map!\n"); + return -EINVAL; + } } #ifdef I915_HAVE_BUFFER - dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS; -#endif - - if (init->sarea_priv_offset) - dev_priv->sarea_priv = (drm_i915_sarea_t *) - ((u8 *) dev_priv->sarea->handle + - init->sarea_priv_offset); - else { - /* No sarea_priv for you! */ - dev_priv->sarea_priv = NULL; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS; } +#endif if (init->ring_size != 0) { dev_priv->ring.Size = init->ring_size; dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - dev_priv->ring.map.offset = init->ring_start; dev_priv->ring.map.size = init->ring_size; dev_priv->ring.map.type = 0; dev_priv->ring.map.flags = 0; dev_priv->ring.map.mtrr = 0; - drm_core_ioremap(&dev_priv->ring.map, dev); if (dev_priv->ring.map.handle == NULL) { @@ -273,14 +248,11 @@ static int i915_initialize(struct drm_device * dev, " ring buffer\n"); return -ENOMEM; } - dev_priv->ring.virtual_start = dev_priv->ring.map.handle; } dev_priv->cpp = init->cpp; - - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->pf_current_page = 0; + master_priv->sarea_priv->pf_current_page = 0; /* We are using separate values as placeholders for mechanisms for * private backbuffer/depthbuffer usage. @@ -294,12 +266,32 @@ static int i915_initialize(struct drm_device * dev, */ dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A; + /* Program Hardware Status Page */ + if (!I915_NEED_GFX_HWS(dev)) { + dev_priv->status_page_dmah = + drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); + + if (!dev_priv->status_page_dmah) { + i915_dma_cleanup(dev); + DRM_ERROR("Can not allocate hardware status page\n"); + return -ENOMEM; + } + dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; + + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + + I915_WRITE(0x02080, dev_priv->dma_status_page); + } + DRM_DEBUG("Enabled hardware status page\n"); + #ifdef I915_HAVE_BUFFER - mutex_init(&dev_priv->cmdbuf_mutex); -#endif -#if defined(I915_HAVE_BUFFER) + if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + mutex_init(&dev_priv->cmdbuf_mutex); + } + if (init->func == I915_INIT_DMA2) { - ret = setup_dri2_sarea(dev, file_priv, init); + int ret = setup_dri2_sarea(dev, file_priv, init); if (ret) { i915_dma_cleanup(dev); DRM_ERROR("could not set up dri2 sarea\n"); @@ -313,14 +305,12 @@ static int i915_initialize(struct drm_device * dev, static int i915_dma_resume(struct drm_device * dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; DRM_DEBUG("\n"); - if (!dev_priv->sarea) { - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; - } + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; if (dev_priv->ring.map.handle == NULL) { DRM_ERROR("can not ioremap virtual address for" @@ -347,7 +337,7 @@ static int i915_dma_resume(struct drm_device * dev) static int i915_dma_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_init_t *init = data; + struct drm_i915_init *init = data; int retcode = 0; switch (init->func) { @@ -448,7 +438,7 @@ static int validate_cmd(int cmd) static int i915_emit_cmds(struct drm_device *dev, int __user *buffer, int dwords) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int i; RING_LOCALS; @@ -489,7 +479,7 @@ int i915_emit_box(struct drm_device * dev, struct drm_clip_rect __user * boxes, int i, int DR1, int DR4) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_clip_rect box; RING_LOCALS; @@ -530,7 +520,8 @@ int i915_emit_box(struct drm_device * dev, void i915_emit_breadcrumb(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; RING_LOCALS; if (++dev_priv->counter > BREADCRUMB_MASK) { @@ -538,12 +529,11 @@ void i915_emit_breadcrumb(struct drm_device *dev) DRM_DEBUG("Breadcrumb counter wrapped around\n"); } - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_enqueue = dev_priv->counter; + master_priv->sarea_priv->last_enqueue = dev_priv->counter; BEGIN_LP_RING(4); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(5 << STORE_DWORD_INDEX_SHIFT); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT); OUT_RING(dev_priv->counter); OUT_RING(0); ADVANCE_LP_RING(); @@ -552,8 +542,8 @@ void i915_emit_breadcrumb(struct drm_device *dev) int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush) { - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t flush_cmd = CMD_MI_FLUSH; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t flush_cmd = MI_FLUSH; RING_LOCALS; flush_cmd |= flush; @@ -572,10 +562,10 @@ int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush) static int i915_dispatch_cmdbuffer(struct drm_device * dev, - drm_i915_cmdbuffer_t * cmd) + struct drm_i915_cmdbuffer * cmd) { #ifdef I915_HAVE_FENCE - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; #endif int nbox = cmd->num_cliprects; int i = 0, count, ret; @@ -613,7 +603,7 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev, int i915_dispatch_batchbuffer(struct drm_device * dev, drm_i915_batchbuffer_t * batch) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_clip_rect __user *boxes = batch->cliprects; int nbox = batch->num_cliprects; int i = 0, count; @@ -666,38 +656,39 @@ int i915_dispatch_batchbuffer(struct drm_device * dev, static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; u32 num_pages, current_page, next_page, dspbase; int shift = 2 * plane, x, y; RING_LOCALS; /* Calculate display base offset */ - num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; - current_page = (dev_priv->sarea_priv->pf_current_page >> shift) & 0x3; + num_pages = master_priv->sarea_priv->third_handle ? 3 : 2; + current_page = (master_priv->sarea_priv->pf_current_page >> shift) & 0x3; next_page = (current_page + 1) % num_pages; switch (next_page) { default: case 0: - dspbase = dev_priv->sarea_priv->front_offset; + dspbase = master_priv->sarea_priv->front_offset; break; case 1: - dspbase = dev_priv->sarea_priv->back_offset; + dspbase = master_priv->sarea_priv->back_offset; break; case 2: - dspbase = dev_priv->sarea_priv->third_offset; + dspbase = master_priv->sarea_priv->third_offset; break; } if (plane == 0) { - x = dev_priv->sarea_priv->planeA_x; - y = dev_priv->sarea_priv->planeA_y; + x = master_priv->sarea_priv->planeA_x; + y = master_priv->sarea_priv->planeA_y; } else { - x = dev_priv->sarea_priv->planeB_x; - y = dev_priv->sarea_priv->planeB_y; + x = master_priv->sarea_priv->planeB_x; + y = master_priv->sarea_priv->planeB_y; } - dspbase += (y * dev_priv->sarea_priv->pitch + x) * dev_priv->cpp; + dspbase += (y * master_priv->sarea_priv->pitch + x) * dev_priv->cpp; DRM_DEBUG("plane=%d current_page=%d dspbase=0x%x\n", plane, current_page, dspbase); @@ -708,21 +699,22 @@ static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync) MI_WAIT_FOR_PLANE_A_FLIP))); OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) | (plane ? DISPLAY_PLANE_B : DISPLAY_PLANE_A)); - OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp); + OUT_RING(master_priv->sarea_priv->pitch * dev_priv->cpp); OUT_RING(dspbase); ADVANCE_LP_RING(); - dev_priv->sarea_priv->pf_current_page &= ~(0x3 << shift); - dev_priv->sarea_priv->pf_current_page |= next_page << shift; + master_priv->sarea_priv->pf_current_page &= ~(0x3 << shift); + master_priv->sarea_priv->pf_current_page |= next_page << shift; } void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; int i; DRM_DEBUG("planes=0x%x pfCurrentPage=%d\n", - planes, dev_priv->sarea_priv->pf_current_page); + planes, master_priv->sarea_priv->pf_current_page); i915_emit_mi_flush(dev, MI_READ_FLUSH | MI_EXE_FLUSH); @@ -739,7 +731,7 @@ void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) int i915_quiescent(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; i915_kernel_lost_context(dev); @@ -767,9 +759,10 @@ static int i915_flush_ioctl(struct drm_device *dev, void *data, static int i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) - dev_priv->sarea_priv; + master_priv->sarea_priv; drm_i915_batchbuffer_t *batch = data; int ret; @@ -797,10 +790,11 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, static int i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) - dev_priv->sarea_priv; - drm_i915_cmdbuffer_t *cmdbuf = data; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + struct drm_i915_sarea *sarea_priv = (struct drm_i915_sarea *) + master_priv->sarea_priv; + struct drm_i915_cmdbuffer *cmdbuf = data; int ret; DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n", @@ -832,21 +826,22 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, #define DRM_DEBUG_RELOCATION 0 #endif -static int i915_do_cleanup_pageflip(struct drm_device * dev) +int i915_do_cleanup_pageflip(struct drm_device * dev) { - drm_i915_private_t *dev_priv = dev->dev_private; - int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + int i, planes, num_pages; DRM_DEBUG("\n"); - - for (i = 0, planes = 0; i < 2; i++) - if (dev_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) { - dev_priv->sarea_priv->pf_current_page = - (dev_priv->sarea_priv->pf_current_page & + num_pages = master_priv->sarea_priv->third_handle ? 3 : 2; + for (i = 0, planes = 0; i < 2; i++) { + if (master_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) { + master_priv->sarea_priv->pf_current_page = + (master_priv->sarea_priv->pf_current_page & ~(0x3 << (2 * i))) | ((num_pages - 1) << (2 * i)); planes |= 1 << i; } + } if (planes) i915_dispatch_flip(dev, planes, 0); @@ -856,7 +851,7 @@ static int i915_do_cleanup_pageflip(struct drm_device * dev) static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_flip_t *param = data; + struct drm_i915_flip *param = data; DRM_DEBUG("\n"); @@ -878,8 +873,8 @@ static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *f static int i915_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_getparam_t *param = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_getparam *param = data; int value; if (!dev_priv) { @@ -916,7 +911,7 @@ static int i915_getparam(struct drm_device *dev, void *data, static int i915_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_setparam_t *param = data; if (!dev_priv) { @@ -946,6 +941,26 @@ drm_i915_mmio_entry_t mmio_table[] = { I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE, 0x2350, 8 + }, + [MMIO_REGS_DOVSTA] = { + I915_MMIO_MAY_READ, + 0x30008, + 1 + }, + [MMIO_REGS_GAMMA] = { + I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE, + 0x30010, + 6 + }, + [MMIO_REGS_FENCE] = { + I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE, + 0x2000, + 8 + }, + [MMIO_REGS_FENCE_NEW] = { + I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE, + 0x3000, + 16 } }; @@ -955,8 +970,8 @@ static int i915_mmio(struct drm_device *dev, void *data, struct drm_file *file_priv) { uint32_t buf[8]; - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_mmio_entry_t *e; + struct drm_i915_private *dev_priv = dev->dev_private; + drm_i915_mmio_entry_t *e; drm_i915_mmio_t *mmio = data; void __iomem *base; int i; @@ -1001,7 +1016,7 @@ static int i915_mmio(struct drm_device *dev, void *data, static int i915_set_status_page(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_hws_addr_t *hws = data; if (!I915_NEED_GFX_HWS(dev)) @@ -1011,6 +1026,10 @@ static int i915_set_status_page(struct drm_device *dev, void *data, DRM_ERROR("called with no initialization\n"); return -EINVAL; } + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + DRM_DEBUG("set status page addr 0x%08x\n", (u32)hws->addr); dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12); @@ -1032,143 +1051,22 @@ static int i915_set_status_page(struct drm_device *dev, void *data, dev_priv->hw_status_page = dev_priv->hws_map.handle; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(0x02080, dev_priv->status_gfx_addr); + I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n", dev_priv->status_gfx_addr); DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page); return 0; } -int i915_driver_load(struct drm_device *dev, unsigned long flags) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long base, size; - int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1; - - /* i915 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - - memset(dev_priv, 0, sizeof(drm_i915_private_t)); - - dev->dev_private = (void *)dev_priv; - dev_priv->dev = dev; - - /* Add register map (needed for suspend/resume) */ - base = drm_get_resource_start(dev, mmio_bar); - size = drm_get_resource_len(dev, mmio_bar); - - ret = drm_addmap(dev, base, size, _DRM_REGISTERS, - _DRM_KERNEL | _DRM_DRIVER, &dev_priv->mmio_map); - - INIT_LIST_HEAD(&dev_priv->mm.active_list); - INIT_LIST_HEAD(&dev_priv->mm.flushing_list); - INIT_LIST_HEAD(&dev_priv->mm.inactive_list); - INIT_LIST_HEAD(&dev_priv->mm.request_list); - dev_priv->mm.retire_timer.function = i915_gem_retire_timeout; - dev_priv->mm.retire_timer.data = (unsigned long) dev; - init_timer_deferrable (&dev_priv->mm.retire_timer); - INIT_WORK(&dev_priv->mm.retire_task, - i915_gem_retire_handler); - INIT_WORK(&dev_priv->user_interrupt_task, - i915_user_interrupt_handler); - dev_priv->mm.next_gem_seqno = 1; - -#ifdef __linux__ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) - intel_init_chipset_flush_compat(dev); -#endif -#endif - - /* Init HWS - */ - if (!I915_NEED_GFX_HWS(dev)) { - ret = i915_init_hardware_status(dev); - if(ret) - return ret; - } - - return ret; -} - -int i915_driver_unload(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - i915_free_hardware_status(dev); - - drm_rmmap(dev, dev_priv->mmio_map); - - drm_free(dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); -#ifdef __linux__ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) - intel_fini_chipset_flush_compat(dev); -#endif -#endif - return 0; -} - -void i915_driver_lastclose(struct drm_device * dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - /* agp off can use this to get called before dev_priv */ - if (!dev_priv) - return; - -#ifdef I915_HAVE_BUFFER - if (dev_priv->val_bufs) { - vfree(dev_priv->val_bufs); - dev_priv->val_bufs = NULL; - } -#endif - i915_gem_lastclose(dev); - - if (drm_getsarea(dev) && dev_priv->sarea_priv) - i915_do_cleanup_pageflip(dev); - if (dev_priv->agp_heap) - i915_mem_takedown(&(dev_priv->agp_heap)); -#if defined(I915_HAVE_BUFFER) - if (dev_priv->sarea_kmap.virtual) { - drm_bo_kunmap(&dev_priv->sarea_kmap); - dev_priv->sarea_kmap.virtual = NULL; - dev->lock.hw_lock = NULL; - dev->sigdata.lock = NULL; - } - - if (dev_priv->sarea_bo) { - mutex_lock(&dev->struct_mutex); - drm_bo_usage_deref_locked(&dev_priv->sarea_bo); - mutex_unlock(&dev->struct_mutex); - dev_priv->sarea_bo = NULL; - } -#endif - i915_dma_cleanup(dev); -} - -void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - i915_mem_release(dev, file_priv, dev_priv->agp_heap); -} - struct drm_ioctl_desc i915_ioctls[] = { - DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER), DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER), DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH), DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -1210,10 +1108,3 @@ int i915_driver_device_is_agp(struct drm_device * dev) return 1; } -int i915_driver_firstopen(struct drm_device *dev) -{ -#ifdef I915_HAVE_BUFFER - drm_bo_driver_init(dev); -#endif - return 0; -} diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index ce01640a..445bb279 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -39,7 +39,7 @@ * of chars for next/prev indices */ #define I915_LOG_MIN_TEX_REGION_SIZE 14 -typedef struct _drm_i915_init { +typedef struct drm_i915_init { enum { I915_INIT_DMA = 0x01, I915_CLEANUP_DMA = 0x02, @@ -239,7 +239,7 @@ typedef struct drm_i915_batchbuffer { /* As above, but pass a pointer to userspace buffer which can be * validated by the kernel prior to sending to hardware. */ -typedef struct _drm_i915_cmdbuffer { +typedef struct drm_i915_cmdbuffer { char __user *buf; /* pointer to userspace command buffer */ int sz; /* nr bytes in buf */ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ @@ -342,6 +342,10 @@ typedef struct drm_i915_vblank_swap { #define MMIO_REGS_CL_INVOCATION_COUNT 6 #define MMIO_REGS_PS_INVOCATION_COUNT 7 #define MMIO_REGS_PS_DEPTH_COUNT 8 +#define MMIO_REGS_DOVSTA 9 +#define MMIO_REGS_GAMMA 10 +#define MMIO_REGS_FENCE 11 +#define MMIO_REGS_FENCE_NEW 12 typedef struct drm_i915_mmio_entry { unsigned int flag; diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index 3a22ae3c..cfb064ff 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -33,6 +33,8 @@ /* General customization: */ +#include "intel_bios.h" + #define DRIVER_AUTHOR "Tungsten Graphics, Inc." #define DRIVER_NAME "i915" @@ -67,12 +69,17 @@ #endif #define DRIVER_PATCHLEVEL 0 +enum pipe { + PIPE_A = 0, + PIPE_B, +}; + #ifdef I915_HAVE_BUFFER #define I915_MAX_VALIDATE_BUFFERS 4096 struct drm_i915_validate_buffer; #endif -typedef struct _drm_i915_ring_buffer { +struct drm_i915_ring_buffer { int tail_mask; unsigned long Size; u8 *virtual_start; @@ -81,7 +88,7 @@ typedef struct _drm_i915_ring_buffer { int space; drm_local_map_t map; struct drm_gem_object *ring_obj; -} drm_i915_ring_buffer_t; +}; struct mem_block { struct mem_block *next; @@ -91,29 +98,39 @@ struct mem_block { struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ }; -typedef struct _drm_i915_vbl_swap { +struct drm_i915_vbl_swap { struct list_head head; drm_drawable_t drw_id; unsigned int plane; unsigned int sequence; int flip; -} drm_i915_vbl_swap_t; - -typedef struct drm_i915_private { - struct drm_device *dev; + struct drm_minor *minor; +}; +struct drm_i915_master_private { drm_local_map_t *sarea; + struct drm_i915_sarea *sarea_priv; +}; + +struct drm_i915_private { + struct drm_device *dev; + + struct drm_buffer_object *ring_buffer; + drm_local_map_t *mmio_map; - drm_i915_sarea_t *sarea_priv; - drm_i915_ring_buffer_t ring; + unsigned long mmiobase; + unsigned long mmiolen; - drm_dma_handle_t *status_page_dmah; + struct drm_i915_ring_buffer ring; + + struct drm_dma_handle *status_page_dmah; void *hw_status_page; dma_addr_t dma_status_page; uint32_t counter; unsigned int status_gfx_addr; drm_local_map_t hws_map; + struct drm_buffer_object *hws_bo; unsigned int cpp; @@ -131,6 +148,9 @@ typedef struct drm_i915_private { int fence_irq_on; uint32_t irq_mask_reg; int irq_enabled; + struct workqueue_struct *wq; + + bool cursor_needs_physical; #ifdef I915_HAVE_FENCE uint32_t flush_sequence; @@ -142,17 +162,93 @@ typedef struct drm_i915_private { void *agp_iomap; unsigned int max_validate_buffers; struct mutex cmdbuf_mutex; + size_t stolen_base; struct drm_i915_validate_buffer *val_bufs; #endif DRM_SPINTYPE swaps_lock; - drm_i915_vbl_swap_t vbl_swaps; + struct drm_i915_vbl_swap vbl_swaps; unsigned int swaps_pending; + + /* LVDS info */ + int backlight_duty_cycle; /* restore backlight to this value */ + bool panel_wants_dither; + struct drm_display_mode *panel_fixed_mode; + struct drm_display_mode *vbt_mode; /* if any */ + #if defined(I915_HAVE_BUFFER) /* DRI2 sarea */ struct drm_buffer_object *sarea_bo; struct drm_bo_kmap_obj sarea_kmap; + + /* Feature bits from the VBIOS */ + int int_tv_support:1; + int lvds_dither:1; + int lvds_vbt:1; + int int_crt_support:1; #endif + + struct { + struct drm_memrange gtt_space; + + /** + * List of objects currently involved in rendering from the + * ringbuffer. + * + * A reference is held on the buffer while on this list. + */ + struct list_head active_list; + + /** + * List of objects which are not in the ringbuffer but which + * still have a write_domain which needs to be flushed before + * unbinding. + * + * A reference is held on the buffer while on this list. + */ + struct list_head flushing_list; + + /** + * LRU list of objects which are not in the ringbuffer and + * are ready to unbind, but are still in the GTT. + * + * A reference is not held on the buffer while on this list, + * as merely being GTT-bound shouldn't prevent its being + * freed, and we'll pull it off the list in the free path. + */ + struct list_head inactive_list; + + /** + * List of breadcrumbs associated with GPU requests currently + * outstanding. + */ + struct list_head request_list; + + /** + * We leave the user IRQ off as much as possible, + * but this means that requests will finish and never + * be retired once the system goes idle. Set a timer to + * fire periodically while the ring is running. When it + * fires, go retire requests. + */ + struct timer_list retire_timer; + struct work_struct retire_task; + + uint32_t next_gem_seqno; + + /** + * Flag if the X Server, and thus DRM, is not currently in + * control of the device. + * + * This is set between LeaveVT and EnterVT. It needs to be + * replaced with a semaphore. It also needs to be + * transitioned away from for kernel modesetting. + */ + int suspended; + } mm; + + struct work_struct user_interrupt_task; + /* Register state */ u8 saveLBB; u32 saveDSPACNTR; @@ -177,7 +273,7 @@ typedef struct drm_i915_private { u32 saveDSPASTRIDE; u32 saveDSPASIZE; u32 saveDSPAPOS; - u32 saveDSPABASE; + u32 saveDSPAADDR; u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; @@ -198,24 +294,24 @@ typedef struct drm_i915_private { u32 saveDSPBSTRIDE; u32 saveDSPBSIZE; u32 saveDSPBPOS; - u32 saveDSPBBASE; + u32 saveDSPBADDR; u32 saveDSPBSURF; u32 saveDSPBTILEOFF; - u32 saveVCLK_DIVISOR_VGA0; - u32 saveVCLK_DIVISOR_VGA1; - u32 saveVCLK_POST_DIV; + u32 saveVGA0; + u32 saveVGA1; + u32 saveVGA_PD; u32 saveVGACNTRL; u32 saveADPA; u32 saveLVDS; - u32 saveLVDSPP_ON; - u32 saveLVDSPP_OFF; + u32 savePP_ON_DELAYS; + u32 savePP_OFF_DELAYS; u32 saveDVOA; u32 saveDVOB; u32 saveDVOC; u32 savePP_ON; u32 savePP_OFF; u32 savePP_CONTROL; - u32 savePP_CYCLE; + u32 savePP_DIVISOR; u32 savePFIT_CONTROL; u32 save_palette_a[256]; u32 save_palette_b[256]; @@ -228,7 +324,7 @@ typedef struct drm_i915_private { u32 saveIMR; u32 saveCACHE_MODE_0; u32 saveD_STATE; - u32 saveDSPCLK_GATE_D; + u32 saveCG_2D_DIS; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; @@ -241,68 +337,7 @@ typedef struct drm_i915_private { u8 saveDACMASK; u8 saveDACDATA[256*3]; /* 256 3-byte colors */ u8 saveCR[37]; - - struct { - struct drm_memrange gtt_space; - - /** - * List of objects currently involved in rendering from the - * ringbuffer. - * - * A reference is held on the buffer while on this list. - */ - struct list_head active_list; - - /** - * List of objects which are not in the ringbuffer but which - * still have a write_domain which needs to be flushed before - * unbinding. - * - * A reference is held on the buffer while on this list. - */ - struct list_head flushing_list; - - /** - * LRU list of objects which are not in the ringbuffer and - * are ready to unbind, but are still in the GTT. - * - * A reference is not held on the buffer while on this list, - * as merely being GTT-bound shouldn't prevent its being - * freed, and we'll pull it off the list in the free path. - */ - struct list_head inactive_list; - - /** - * List of breadcrumbs associated with GPU requests currently - * outstanding. - */ - struct list_head request_list; - - /** - * We leave the user IRQ off as much as possible, - * but this means that requests will finish and never - * be retired once the system goes idle. Set a timer to - * fire periodically while the ring is running. When it - * fires, go retire requests. - */ - struct timer_list retire_timer; - struct work_struct retire_task; - - uint32_t next_gem_seqno; - - /** - * Flag if the X Server, and thus DRM, is not currently in - * control of the device. - * - * This is set between LeaveVT and EnterVT. It needs to be - * replaced with a semaphore. It also needs to be - * transitioned away from for kernel modesetting. - */ - int suspended; - } mm; - - struct work_struct user_interrupt_task; -} drm_i915_private_t; +}; enum intel_chip_family { CHIP_I8XX = 0x01, @@ -376,10 +411,12 @@ struct drm_i915_gem_request { extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; +extern int i915_master_create(struct drm_device *dev, struct drm_master *master); +extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master); /* i915_dma.c */ extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); -extern int i915_driver_unload(struct drm_device *); +extern int i915_driver_unload(struct drm_device *dev); extern void i915_driver_lastclose(struct drm_device * dev); extern void i915_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); @@ -390,6 +427,8 @@ extern void i915_emit_breadcrumb(struct drm_device *dev); extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync); extern int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush); extern int i915_driver_firstopen(struct drm_device *dev); +extern int i915_do_cleanup_pageflip(struct drm_device *dev); +extern int i915_dma_cleanup(struct drm_device *dev); extern int i915_dispatch_batchbuffer(struct drm_device * dev, drm_i915_batchbuffer_t * batch); extern int i915_quiescent(struct drm_device *dev); @@ -413,14 +452,15 @@ extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_emit_irq(struct drm_device * dev); +extern void i915_enable_interrupt (struct drm_device *dev); extern int i915_wait_irq(struct drm_device * dev, int irq_nr); extern int i915_enable_vblank(struct drm_device *dev, int crtc); extern void i915_disable_vblank(struct drm_device *dev, int crtc); extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void i915_user_irq_on(drm_i915_private_t *dev_priv); -extern void i915_user_irq_off(drm_i915_private_t *dev_priv); +extern void i915_user_irq_on(struct drm_device *dev); +extern void i915_user_irq_off(struct drm_device *dev); extern void i915_user_interrupt_handler(struct work_struct *work); /* i915_mem.c */ @@ -489,8 +529,11 @@ void i915_gem_lastclose(struct drm_device *dev); void i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_timeout(unsigned long data); void i915_gem_retire_handler(struct work_struct *work); +int i915_gem_init_ringbuffer(struct drm_device *dev); #endif +extern unsigned int i915_fbpercrtc; + #ifdef __linux__ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) extern void intel_init_chipset_flush_compat(struct drm_device *dev); @@ -498,6 +541,12 @@ extern void intel_fini_chipset_flush_compat(struct drm_device *dev); #endif #endif + +/* modesetting */ +extern void intel_modeset_init(struct drm_device *dev); +extern void intel_modeset_cleanup(struct drm_device *dev); + + #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) #define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) @@ -506,6 +555,8 @@ extern void intel_fini_chipset_flush_compat(struct drm_device *dev); #define I915_VERBOSE 0 #define I915_RING_VALIDATE 0 +#define PRIMARY_RINGBUFFER_SIZE (128*1024) + #define RING_LOCALS unsigned int outring, ringmask, outcount; \ volatile char *virt; @@ -542,13 +593,52 @@ void i915_ring_validate(struct drm_device *dev, const char *func, int line); I915_RING_DO_VALIDATE(dev); \ dev_priv->ring.tail = outring; \ dev_priv->ring.space -= outcount * 4; \ - I915_WRITE(LP_RING + RING_TAIL, outring); \ + I915_WRITE(PRB0_TAIL, outring); \ } while(0) +#define BREADCRUMB_BITS 31 +#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) + +#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) +#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) + extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); -/* Extended config space */ -#define LBB 0xf4 +/* + * The Bridge device's PCI config space has information about the + * fb aperture size and the amount of pre-reserved memory. + */ +#define INTEL_GMCH_CTRL 0x52 +#define INTEL_GMCH_ENABLED 0x4 +#define INTEL_GMCH_MEM_MASK 0x1 +#define INTEL_GMCH_MEM_64M 0x1 +#define INTEL_GMCH_MEM_128M 0 + +#define INTEL_855_GMCH_GMS_MASK (0x7 << 4) +#define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4) + +#define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4) +#define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4) + +/* PCI config space */ + +#define HPLLCC 0xc0 /* 855 only */ +#define GC_CLOCK_CONTROL_MASK (3 << 0) +#define GC_CLOCK_133_200 (0 << 0) +#define GC_CLOCK_100_200 (1 << 0) +#define GC_CLOCK_100_133 (2 << 0) +#define GC_CLOCK_166_250 (3 << 0) +#define GCFGC 0xf0 /* 915+ only */ +#define GC_LOW_FREQUENCY_ENABLE (1 << 7) +#define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4) +#define GC_DISPLAY_CLOCK_333_MHZ (4 << 4) +#define GC_DISPLAY_CLOCK_MASK (7 << 4) +#define LBB 0xf4 /* VGA stuff */ @@ -591,35 +681,170 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define VGA_CR_INDEX_CGA 0x3d4 #define VGA_CR_DATA_CGA 0x3d5 -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) -#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) -#define CMD_REPORT_HEAD (7<<23) -#define CMD_STORE_DWORD_IMM ((0x20<<23) | (0x1 << 22) | 0x1) +/* + * Memory interface instructions used by the kernel + */ +#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags)) + +#define MI_NOOP MI_INSTR(0, 0) +#define MI_USER_INTERRUPT MI_INSTR(0x02, 0) +#define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) +#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) +#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) +#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) +#define MI_FLUSH MI_INSTR(0x04, 0) +#define MI_READ_FLUSH (1 << 0) +#define MI_EXE_FLUSH (1 << 1) +#define MI_NO_WRITE_FLUSH (1 << 2) +#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ +#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ +#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) +#define MI_REPORT_HEAD MI_INSTR(0x07, 0) +#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) +#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) /* used to have 1<<22? */ +#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) +#define MI_STORE_DWORD_INDEX_SHIFT 2 +#define MI_LOAD_REGISTER_IMM MI_INSTR(0x22, 1) +#define MI_BATCH_BUFFER MI_INSTR(0x30, 1) +#define MI_BATCH_NON_SECURE (1) +#define MI_BATCH_NON_SECURE_I965 (1<<8) +#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0) + +#define BREADCRUMB_BITS 31 +#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) + +#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) + /** - * Stores a 32-bit integer to the status page at the dword index given. + * Reads a dword out of the status page, which is written to from the command + * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or + * MI_STORE_DATA_IMM. + * + * The following dwords have a reserved meaning: + * 0: ISR copy, updated when an ISR bit not set in the HWSTAM changes. + * 4: ring 0 head pointer + * 5: ring 1 head pointer (915-class) + * 6: ring 2 head pointer (915-class) + * + * The area from dword 0x10 to 0x3ff is available for driver usage. */ -#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) -# define STORE_DWORD_INDEX_SHIFT 2 +#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) +#define I915_GEM_HWS_INDEX 0x10 -#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) +/* + * 3D instructions used by the kernel + */ +#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags)) -#define CMD_MI_FLUSH (0x04 << 23) -#define MI_NO_WRITE_FLUSH (1 << 2) -#define MI_READ_FLUSH (1 << 0) -#define MI_EXE_FLUSH (1 << 1) -#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ -#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ +#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) +#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24)) +#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) +#define SC_UPDATE_SCISSOR (0x1<<1) +#define SC_ENABLE_MASK (0x1<<0) +#define SC_ENABLE (0x1<<0) +#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16)) +#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) +#define SCI_YMIN_MASK (0xffff<<16) +#define SCI_XMIN_MASK (0xffff<<0) +#define SCI_YMAX_MASK (0xffff<<16) +#define SCI_XMAX_MASK (0xffff<<0) +#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) +#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) +#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) +#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) +#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) +#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) +#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) +#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) +#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) +#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) +#define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5) +#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) +#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) +#define BLT_DEPTH_8 (0<<24) +#define BLT_DEPTH_16_565 (1<<24) +#define BLT_DEPTH_16_1555 (2<<24) +#define BLT_DEPTH_32 (3<<24) +#define BLT_ROP_GXCOPY (0xcc<<16) +#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) +#define XY_SRC_COPY_BLT_DST_TILED (1<<11) +#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) +#define ASYNC_FLIP (1<<22) +#define DISPLAY_PLANE_A (0<<20) +#define DISPLAY_PLANE_B (1<<20) -/* Packet to load a register value from the ring/batch command stream: +/* + * Instruction and interrupt control regs */ -#define CMD_MI_LOAD_REGISTER_IMM ((0x22 << 23)|0x1) -#define BB1_START_ADDR_MASK (~0x7) -#define BB1_PROTECTED (1<<0) -#define BB1_UNPROTECTED (0<<0) -#define BB2_END_ADDR_MASK (~0x7) +#define PRB0_TAIL 0x02030 +#define PRB0_HEAD 0x02034 +#define PRB0_START 0x02038 +#define PRB0_CTL 0x0203c +#define TAIL_ADDR 0x001FFFF8 +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_NR_PAGES 0x001FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 +#define PRB1_TAIL 0x02040 /* 915+ only */ +#define PRB1_HEAD 0x02044 /* 915+ only */ +#define PRB1_START 0x02048 /* 915+ only */ +#define PRB1_CTL 0x0204c /* 915+ only */ +#define I965REG_ACTHD 0x02074 +#define HWS_PGA 0x02080 +#define IPEIR 0x02088 +#define NOPID 0x02094 +#define HWSTAM 0x02098 +#define SCPD0 0x0209c /* 915+ only */ +#define IER 0x020a0 +#define IIR 0x020a4 +#define IMR 0x020a8 +#define ISR 0x020ac +#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) +#define I915_DISPLAY_PORT_INTERRUPT (1<<17) +#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) +#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) +#define I915_HWB_OOM_INTERRUPT (1<<13) +#define I915_SYNC_STATUS_INTERRUPT (1<<12) +#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) +#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) +#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) +#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) +#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) +#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) +#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) +#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) +#define I915_DEBUG_INTERRUPT (1<<2) +#define I915_USER_INTERRUPT (1<<1) +#define EIR 0x020b0 +#define EMR 0x020b4 +#define ESR 0x020b8 +#define INSTPM 0x020c0 +#define I915REG_ACTHD 0x020C8 +#define FW_BLC 0x020d8 +#define FW_BLC_SELF 0x020e0 /* 915+ only */ +#define MI_ARB_STATE 0x020e4 /* 915+ only */ +#define CACHE_MODE_0 0x02120 /* 915+ only */ +#define CM0_MASK_SHIFT 16 +#define CM0_IZ_OPT_DISABLE (1<<6) +#define CM0_ZR_OPT_DISABLE (1<<5) +#define CM0_DEPTH_EVICT_DISABLE (1<<4) +#define CM0_COLOR_EVICT_DISABLE (1<<3) +#define CM0_DEPTH_WRITE_DISABLE (1<<1) +#define CM0_RC_OP_FLUSH_DISABLE (1<<0) +#define GFX_FLSH_CNTL 0x02170 /* 915+ only */ + +/* + * Framebuffer compression (915+ only) + */ -/* Framebuffer compression */ #define FBC_CFB_BASE 0x03200 /* 4k page aligned */ #define FBC_LL_BASE 0x03204 /* 4k page aligned */ #define FBC_CONTROL 0x03208 @@ -648,65 +873,64 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define FBC_FENCE_OFF 0x0321b #define FBC_LL_SIZE (1536) -#define FBC_LL_PAD (32) -/* Interrupt bits: +/* + * GPIO regs */ -#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) -#define I915_DISPLAY_PORT_INTERRUPT (1<<17) -#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) -#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) -#define I915_HWB_OOM_INTERRUPT (1<<13) /* binner out of memory */ -#define I915_SYNC_STATUS_INTERRUPT (1<<12) -#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) -#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) -#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) -#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) -#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) -#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) -#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) -#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) -#define I915_DEBUG_INTERRUPT (1<<2) -#define I915_USER_INTERRUPT (1<<1) - - -#define I915REG_HWSTAM 0x02098 -#define I915REG_INT_IDENTITY_R 0x020a4 -#define I915REG_INT_MASK_R 0x020a8 -#define I915REG_INT_ENABLE_R 0x020a0 -#define I915REG_INSTPM 0x020c0 -#define I965REG_ACTHD 0x02074 -#define I915REG_ACTHD 0x020C8 -#define PIPEADSL 0x70000 -#define PIPEBDSL 0x71000 +#define GPIOA 0x5010 +#define GPIOB 0x5014 +#define GPIOC 0x5018 +#define GPIOD 0x501c +#define GPIOE 0x5020 +#define GPIOF 0x5024 +#define GPIOG 0x5028 +#define GPIOH 0x502c +# define GPIO_CLOCK_DIR_MASK (1 << 0) +# define GPIO_CLOCK_DIR_IN (0 << 1) +# define GPIO_CLOCK_DIR_OUT (1 << 1) +# define GPIO_CLOCK_VAL_MASK (1 << 2) +# define GPIO_CLOCK_VAL_OUT (1 << 3) +# define GPIO_CLOCK_VAL_IN (1 << 4) +# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) +# define GPIO_DATA_DIR_MASK (1 << 8) +# define GPIO_DATA_DIR_IN (0 << 9) +# define GPIO_DATA_DIR_OUT (1 << 9) +# define GPIO_DATA_VAL_MASK (1 << 10) +# define GPIO_DATA_VAL_OUT (1 << 11) +# define GPIO_DATA_VAL_IN (1 << 12) +# define GPIO_DATA_PULLUP_DISABLE (1 << 13) -#define I915REG_PIPEASTAT 0x70024 -#define I915REG_PIPEBSTAT 0x71024 /* - * The two pipe frame counter registers are not synchronized, so - * reading a stable value is somewhat tricky. The following code - * should work: - * - * do { - * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> - * PIPE_FRAME_HIGH_SHIFT; - * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> - * PIPE_FRAME_LOW_SHIFT); - * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> - * PIPE_FRAME_HIGH_SHIFT); - * } while (high1 != high2); - * frame = (high1 << 8) | low1; + * Clock control & power management */ -#define PIPEAFRAMEHIGH 0x70040 -#define PIPEBFRAMEHIGH 0x71040 -#define PIPE_FRAME_HIGH_MASK 0x0000ffff -#define PIPE_FRAME_HIGH_SHIFT 0 -#define PIPEAFRAMEPIXEL 0x70044 -#define PIPEBFRAMEPIXEL 0x71044 -#define PIPE_FRAME_LOW_MASK 0xff000000 -#define PIPE_FRAME_LOW_SHIFT 24 +#define VGA0 0x6000 +#define VGA1 0x6004 +#define VGA_PD 0x6010 +#define VGA0_PD_P2_DIV_4 (1 << 7) +#define VGA0_PD_P1_DIV_2 (1 << 5) +#define VGA0_PD_P1_SHIFT 0 +#define VGA0_PD_P1_MASK (0x1f << 0) +#define VGA1_PD_P2_DIV_4 (1 << 15) +#define VGA1_PD_P1_DIV_2 (1 << 13) +#define VGA1_PD_P1_SHIFT 8 +#define VGA1_PD_P1_MASK (0x1f << 8) +#define DPLL_A 0x06014 +#define DPLL_B 0x06018 +#define DPLL_VCO_ENABLE (1 << 31) +#define DPLL_DVO_HIGH_SPEED (1 << 30) +#define DPLL_SYNCLOCK_ENABLE (1 << 29) +#define DPLL_VGA_MODE_DIS (1 << 28) +#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ +#define DPLLB_MODE_LVDS (2 << 26) /* i915 */ +#define DPLL_MODE_MASK (3 << 26) +#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ +#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ +#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ +#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ +#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ +#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ /* * Pixel within the current frame is counted in the PIPEAFRAMEPIXEL register * and is 24 bits wide. @@ -762,7 +986,6 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define ADPA_DPMS_STANDBY (2<<10) #define ADPA_DPMS_OFF (3<<10) -#define NOPID 0x2094 #define LP_RING 0x2030 #define HP_RING 0x2040 /* The binner has its own ring buffer: @@ -787,249 +1010,127 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define RING_VALID 0x00000001 #define RING_INVALID 0x00000000 -/* Instruction parser error reg: - */ -#define IPEIR 0x2088 - /* Scratch pad debug 0 reg: */ -#define SCPD0 0x209c - -/* Error status reg: +#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 +/* + * The i830 generation, in LVDS mode, defines P1 as the bit number set within + * this field (only one bit may be set). */ -#define ESR 0x20b8 - -/* Secondary DMA fetch address debug reg: +#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 +#define DPLL_FPA01_P1_POST_DIV_SHIFT 16 +/* i830, required in DVO non-gang */ +#define PLL_P2_DIVIDE_BY_4 (1 << 23) +#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ +#define PLL_REF_INPUT_DREFCLK (0 << 13) +#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ +#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */ +#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) +#define PLL_REF_INPUT_MASK (3 << 13) +#define PLL_LOAD_PULSE_PHASE_SHIFT 9 +/* + * Parallel to Serial Load Pulse phase selection. + * Selects the phase for the 10X DPLL clock for the PCIe + * digital display port. The range is 4 to 13; 10 or more + * is just a flip delay. The default is 6 */ -#define DMA_FADD_S 0x20d4 - -/* Memory Interface Arbitration State +#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) +#define DISPLAY_RATE_SELECT_FPA1 (1 << 8) +/* + * SDVO multiplier for 945G/GM. Not used on 965. */ -#define MI_ARB_STATE 0x20e4 - -/* Cache mode 0 reg. - * - Manipulating render cache behaviour is central - * to the concept of zone rendering, tuning this reg can help avoid - * unnecessary render cache reads and even writes (for z/stencil) - * at beginning and end of scene. +#define SDVO_MULTIPLIER_MASK 0x000000ff +#define SDVO_MULTIPLIER_SHIFT_HIRES 4 +#define SDVO_MULTIPLIER_SHIFT_VGA 0 +#define DPLL_A_MD 0x0601c /* 965+ only */ +/* + * UDI pixel divider, controlling how many pixels are stuffed into a packet. * - * - To change a bit, write to this reg with a mask bit set and the - * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set. - */ -#define Cache_Mode_0 0x2120 -#define CACHE_MODE_0 0x2120 -#define CM0_MASK_SHIFT 16 -#define CM0_IZ_OPT_DISABLE (1<<6) -#define CM0_ZR_OPT_DISABLE (1<<5) -#define CM0_DEPTH_EVICT_DISABLE (1<<4) -#define CM0_COLOR_EVICT_DISABLE (1<<3) -#define CM0_DEPTH_WRITE_DISABLE (1<<1) -#define CM0_RC_OP_FLUSH_DISABLE (1<<0) - - -/* Graphics flush control. A CPU write flushes the GWB of all writes. - * The data is discarded. - */ -#define GFX_FLSH_CNTL 0x2170 - -/* Binner control. Defines the location of the bin pointer list: - */ -#define BINCTL 0x2420 -#define BC_MASK (1 << 9) - -/* Binned scene info. - */ -#define BINSCENE 0x2428 -#define BS_OP_LOAD (1 << 8) -#define BS_MASK (1 << 22) - -/* Bin command parser debug reg: - */ -#define BCPD 0x2480 - -/* Bin memory control debug reg: - */ -#define BMCD 0x2484 - -/* Bin data cache debug reg: - */ -#define BDCD 0x2488 - -/* Binner pointer cache debug reg: - */ -#define BPCD 0x248c - -/* Binner scratch pad debug reg: - */ -#define BINSKPD 0x24f0 - -/* HWB scratch pad debug reg: - */ -#define HWBSKPD 0x24f4 - -/* Binner memory pool reg: + * Value is pixels minus 1. Must be set to 1 pixel for SDVO. */ -#define BMP_BUFFER 0x2430 -#define BMP_PAGE_SIZE_4K (0 << 10) -#define BMP_BUFFER_SIZE_SHIFT 1 -#define BMP_ENABLE (1 << 0) - -/* Get/put memory from the binner memory pool: +#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 +#define DPLL_MD_UDI_DIVIDER_SHIFT 24 +/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ +#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 +#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 +/* + * SDVO/UDI pixel multiplier. + * + * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus + * clock rate is 10 times the DPLL clock. At low resolution/refresh rate + * modes, the bus rate would be below the limits, so SDVO allows for stuffing + * dummy bytes in the datastream at an increased clock rate, with both sides of + * the link knowing how many bytes are fill. + * + * So, for a mode with a dotclock of 65Mhz, we would want to double the clock + * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be + * set to 130Mhz, and the SDVO multiplier set to 2x in this register and + * through an SDVO command. + * + * This register field has values of multiplication factor minus 1, with + * a maximum multiplier of 5 for SDVO. */ -#define BMP_GET 0x2438 -#define BMP_PUT 0x2440 -#define BMP_OFFSET_SHIFT 5 - -/* 3D state packets: +#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 +#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 +/* + * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. + * This best be set to the default value (3) or the CRT won't work. No, + * I don't entirely understand what this does... */ -#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24)) - -#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define SC_UPDATE_SCISSOR (0x1<<1) -#define SC_ENABLE_MASK (0x1<<0) -#define SC_ENABLE (0x1<<0) - -#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16)) - -#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) -#define SCI_YMIN_MASK (0xffff<<16) -#define SCI_XMIN_MASK (0xffff<<0) -#define SCI_YMAX_MASK (0xffff<<16) -#define SCI_XMAX_MASK (0xffff<<0) - -#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) -#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) -#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) -#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) - -#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) - -#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) -#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) -#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) -#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) -#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) -#define XY_SRC_COPY_BLT_DST_TILED (1<<11) - - -#define MI_BATCH_BUFFER ((0x30<<23)|1) -#define MI_BATCH_BUFFER_START (0x31<<23) -#define MI_BATCH_BUFFER_END (0xA<<23) -#define MI_BATCH_NON_SECURE (1) - -#define MI_BATCH_NON_SECURE_I965 (1<<8) - -#define MI_WAIT_FOR_EVENT ((0x3<<23)) -#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) -#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) -#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) - -#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) - -#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) -#define ASYNC_FLIP (1<<22) -#define DISPLAY_PLANE_A (0<<20) -#define DISPLAY_PLANE_B (1<<20) - -/* Display regs */ -#define DSPACNTR 0x70180 -#define DSPBCNTR 0x71180 -#define DISPPLANE_SEL_PIPE_MASK (1<<24) +#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f +#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 +#define DPLL_B_MD 0x06020 /* 965+ only */ +#define FPA0 0x06040 +#define FPA1 0x06044 +#define FPB0 0x06048 +#define FPB1 0x0604c +#define FP_N_DIV_MASK 0x003f0000 +#define FP_N_DIV_SHIFT 16 +#define FP_M1_DIV_MASK 0x00003f00 +#define FP_M1_DIV_SHIFT 8 +#define FP_M2_DIV_MASK 0x0000003f +#define FP_M2_DIV_SHIFT 0 +#define DPLL_TEST 0x606c +#define DPLLB_TEST_SDVO_DIV_1 (0 << 22) +#define DPLLB_TEST_SDVO_DIV_2 (1 << 22) +#define DPLLB_TEST_SDVO_DIV_4 (2 << 22) +#define DPLLB_TEST_SDVO_DIV_MASK (3 << 22) +#define DPLLB_TEST_N_BYPASS (1 << 19) +#define DPLLB_TEST_M_BYPASS (1 << 18) +#define DPLLB_INPUT_BUFFER_ENABLE (1 << 16) +#define DPLLA_TEST_N_BYPASS (1 << 3) +#define DPLLA_TEST_M_BYPASS (1 << 2) +#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) +#define D_STATE 0x6104 +#define CG_2D_DIS 0x6200 +#define CG_3D_DIS 0x6204 -/* Define the region of interest for the binner: +/* + * Palette regs */ -#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4) - -#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) -#define BREADCRUMB_BITS 31 -#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) - -#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) +#define PALETTE_A 0x0a000 +#define PALETTE_B 0x0a800 -/** - * Reads a dword out of the status page, which is written to from the command - * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or - * MI_STORE_DATA_IMM. - * - * The following dwords have a reserved meaning: - * 0: ISR copy, updated when an ISR bit not set in the HWSTAM changes. - * 4: ring 0 head pointer - * 5: ring 1 head pointer (915-class) - * 6: ring 2 head pointer (915-class) - * - * The area from dword 0x10 to 0x3ff is available for driver usage. +/* + * Overlay regs */ -#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) -#define I915_GEM_HWS_INDEX 0x10 -#define BLC_PWM_CTL 0x61254 -#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +#define OVADD 0x30000 +#define DOVSTA 0x30008 +#define OC_BUF (0x3<<20) +#define OGAMC5 0x30010 +#define OGAMC4 0x30014 +#define OGAMC3 0x30018 +#define OGAMC2 0x3001c +#define OGAMC1 0x30020 +#define OGAMC0 0x30024 -#define BLC_PWM_CTL2 0x61250 -/** - * This is the most significant 15 bits of the number of backlight cycles in a - * complete cycle of the modulated backlight control. - * - * The actual value is this field multiplied by two. - */ -#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) -#define BLM_LEGACY_MODE (1 << 16) -/** - * This is the number of cycles out of the backlight modulation cycle for which - * the backlight is on. - * - * This field must be no greater than the number of cycles in the complete - * backlight modulation cycle. - */ -#define BACKLIGHT_DUTY_CYCLE_SHIFT (0) -#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) - -#define I915_GCFGC 0xf0 -#define I915_LOW_FREQUENCY_ENABLE (1 << 7) -#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4) -#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4) -#define I915_DISPLAY_CLOCK_MASK (7 << 4) - -#define I855_HPLLCC 0xc0 -#define I855_CLOCK_CONTROL_MASK (3 << 0) -#define I855_CLOCK_133_200 (0 << 0) -#define I855_CLOCK_100_200 (1 << 0) -#define I855_CLOCK_100_133 (2 << 0) -#define I855_CLOCK_166_250 (3 << 0) - -/* p317, 319 +/* + * Display engine regs */ -#define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */ -#define VCLK2_VCO_N 0x600a -#define VCLK2_VCO_DIV_SEL 0x6012 - -#define VCLK_DIVISOR_VGA0 0x6000 -#define VCLK_DIVISOR_VGA1 0x6004 -#define VCLK_POST_DIV 0x6010 -/** Selects a post divisor of 4 instead of 2. */ -# define VGA1_PD_P2_DIV_4 (1 << 15) -/** Overrides the p2 post divisor field */ -# define VGA1_PD_P1_DIV_2 (1 << 13) -# define VGA1_PD_P1_SHIFT 8 -/** P1 value is 2 greater than this field */ -# define VGA1_PD_P1_MASK (0x1f << 8) -/** Selects a post divisor of 4 instead of 2. */ -# define VGA0_PD_P2_DIV_4 (1 << 7) -/** Overrides the p2 post divisor field */ -# define VGA0_PD_P1_DIV_2 (1 << 5) -# define VGA0_PD_P1_SHIFT 0 -/** P1 value is 2 greater than this field */ -# define VGA0_PD_P1_MASK (0x1f << 0) - -/* PCI D state control register */ -#define D_STATE 0x6104 -#define DSPCLK_GATE_D 0x6200 -/* I830 CRTC registers */ +/* Pipe A timing regs */ #define HTOTAL_A 0x60000 #define HBLANK_A 0x60004 #define HSYNC_A 0x60008 @@ -1038,8 +1139,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define VSYNC_A 0x60014 #define PIPEASRC 0x6001c #define BCLRPAT_A 0x60020 -#define VSYNCSHIFT_A 0x60028 +/* Pipe B timing regs */ #define HTOTAL_B 0x61000 #define HBLANK_B 0x61004 #define HSYNC_B 0x61008 @@ -1048,413 +1149,856 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define VSYNC_B 0x61014 #define PIPEBSRC 0x6101c #define BCLRPAT_B 0x61020 -#define VSYNCSHIFT_B 0x61028 -#define HACTIVE_MASK 0x00000fff -#define VTOTAL_MASK 0x00001fff -#define VTOTAL_SHIFT 16 -#define VACTIVE_MASK 0x00000fff -#define VBLANK_END_MASK 0x00001fff -#define VBLANK_END_SHIFT 16 -#define VBLANK_START_MASK 0x00001fff +/* VGA port control */ +#define ADPA 0x61100 +#define ADPA_DAC_ENABLE (1<<31) +#define ADPA_DAC_DISABLE 0 +#define ADPA_PIPE_SELECT_MASK (1<<30) +#define ADPA_PIPE_A_SELECT 0 +#define ADPA_PIPE_B_SELECT (1<<30) +#define ADPA_USE_VGA_HVPOLARITY (1<<15) +#define ADPA_SETS_HVPOLARITY 0 +#define ADPA_VSYNC_CNTL_DISABLE (1<<11) +#define ADPA_VSYNC_CNTL_ENABLE 0 +#define ADPA_HSYNC_CNTL_DISABLE (1<<10) +#define ADPA_HSYNC_CNTL_ENABLE 0 +#define ADPA_VSYNC_ACTIVE_HIGH (1<<4) +#define ADPA_VSYNC_ACTIVE_LOW 0 +#define ADPA_HSYNC_ACTIVE_HIGH (1<<3) +#define ADPA_HSYNC_ACTIVE_LOW 0 +#define ADPA_DPMS_MASK (~(3<<10)) +#define ADPA_DPMS_ON (0<<10) +#define ADPA_DPMS_SUSPEND (1<<10) +#define ADPA_DPMS_STANDBY (2<<10) +#define ADPA_DPMS_OFF (3<<10) + +/* Hotplug control (945+ only) */ +#define PORT_HOTPLUG_EN 0x61110 +#define SDVOB_HOTPLUG_INT_EN (1 << 26) +#define SDVOC_HOTPLUG_INT_EN (1 << 25) +#define TV_HOTPLUG_INT_EN (1 << 18) +#define CRT_HOTPLUG_INT_EN (1 << 9) +#define CRT_HOTPLUG_FORCE_DETECT (1 << 3) -#define PP_STATUS 0x61200 -# define PP_ON (1 << 31) +#define PORT_HOTPLUG_STAT 0x61114 +#define CRT_HOTPLUG_INT_STATUS (1 << 11) +#define TV_HOTPLUG_INT_STATUS (1 << 10) +#define CRT_HOTPLUG_MONITOR_MASK (3 << 8) +#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) +#define CRT_HOTPLUG_MONITOR_MONO (2 << 8) +#define CRT_HOTPLUG_MONITOR_NONE (0 << 8) +#define SDVOC_HOTPLUG_INT_STATUS (1 << 7) +#define SDVOB_HOTPLUG_INT_STATUS (1 << 6) + +/* SDVO port control */ +#define SDVOB 0x61140 +#define SDVOC 0x61160 +#define SDVO_ENABLE (1 << 31) +#define SDVO_PIPE_B_SELECT (1 << 30) +#define SDVO_STALL_SELECT (1 << 29) +#define SDVO_INTERRUPT_ENABLE (1 << 26) /** + * 915G/GM SDVO pixel multiplier. + * + * Programmed value is multiplier - 1, up to 5x. + * + * \sa DPLL_MD_UDI_MULTIPLIER_MASK + */ +#define SDVO_PORT_MULTIPLY_MASK (7 << 23) +#define SDVO_PORT_MULTIPLY_SHIFT 23 +#define SDVO_PHASE_SELECT_MASK (15 << 19) +#define SDVO_PHASE_SELECT_DEFAULT (6 << 19) +#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) +#define SDVOC_GANG_MODE (1 << 16) +#define SDVO_BORDER_ENABLE (1 << 7) +#define SDVOB_PCIE_CONCURRENCY (1 << 3) +#define SDVO_DETECTED (1 << 2) +/* Bits to be preserved when writing */ +#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26)) +#define SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26)) + +/* DVO port control */ +#define DVOA 0x61120 +#define DVOB 0x61140 +#define DVOC 0x61160 +#define DVO_ENABLE (1 << 31) +#define DVO_PIPE_B_SELECT (1 << 30) +#define DVO_PIPE_STALL_UNUSED (0 << 28) +#define DVO_PIPE_STALL (1 << 28) +#define DVO_PIPE_STALL_TV (2 << 28) +#define DVO_PIPE_STALL_MASK (3 << 28) +#define DVO_USE_VGA_SYNC (1 << 15) +#define DVO_DATA_ORDER_I740 (0 << 14) +#define DVO_DATA_ORDER_FP (1 << 14) +#define DVO_VSYNC_DISABLE (1 << 11) +#define DVO_HSYNC_DISABLE (1 << 10) +#define DVO_VSYNC_TRISTATE (1 << 9) +#define DVO_HSYNC_TRISTATE (1 << 8) +#define DVO_BORDER_ENABLE (1 << 7) +#define DVO_DATA_ORDER_GBRG (1 << 6) +#define DVO_DATA_ORDER_RGGB (0 << 6) +#define DVO_DATA_ORDER_GBRG_ERRATA (0 << 6) +#define DVO_DATA_ORDER_RGGB_ERRATA (1 << 6) +#define DVO_VSYNC_ACTIVE_HIGH (1 << 4) +#define DVO_HSYNC_ACTIVE_HIGH (1 << 3) +#define DVO_BLANK_ACTIVE_HIGH (1 << 2) +#define DVO_OUTPUT_CSTATE_PIXELS (1 << 1) /* SDG only */ +#define DVO_OUTPUT_SOURCE_SIZE_PIXELS (1 << 0) /* SDG only */ +#define DVO_PRESERVE_MASK (0x7<<24) +#define DVOA_SRCDIM 0x61124 +#define DVOB_SRCDIM 0x61144 +#define DVOC_SRCDIM 0x61164 +#define DVO_SRCDIM_HORIZONTAL_SHIFT 12 +#define DVO_SRCDIM_VERTICAL_SHIFT 0 + +/* LVDS port control */ +#define LVDS 0x61180 +/* + * Enables the LVDS port. This bit must be set before DPLLs are enabled, as + * the DPLL semantics change when the LVDS is assigned to that pipe. + */ +#define LVDS_PORT_EN (1 << 31) +/* Selects pipe B for LVDS data. Must be set on pre-965. */ +#define LVDS_PIPEB_SELECT (1 << 30) +/* + * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per + * pixel. + */ +#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) +#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) +#define LVDS_A0A2_CLKA_POWER_UP (3 << 8) +/* + * Controls the A3 data pair, which contains the additional LSBs for 24 bit + * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be + * on. + */ +#define LVDS_A3_POWER_MASK (3 << 6) +#define LVDS_A3_POWER_DOWN (0 << 6) +#define LVDS_A3_POWER_UP (3 << 6) +/* + * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP + * is set. + */ +#define LVDS_CLKB_POWER_MASK (3 << 4) +#define LVDS_CLKB_POWER_DOWN (0 << 4) +#define LVDS_CLKB_POWER_UP (3 << 4) +/* + * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 + * setting for whether we are in dual-channel mode. The B3 pair will + * additionally only be powered up when LVDS_A3_POWER_UP is set. + */ +#define LVDS_B0B3_POWER_MASK (3 << 2) +#define LVDS_B0B3_POWER_DOWN (0 << 2) +#define LVDS_B0B3_POWER_UP (3 << 2) + +/* Panel power sequencing */ +#define PP_STATUS 0x61200 +#define PP_ON (1 << 31) +/* * Indicates that all dependencies of the panel are on: * * - PLL enabled * - pipe enabled * - LVDS/DVOB/DVOC on */ -# define PP_READY (1 << 30) -# define PP_SEQUENCE_NONE (0 << 28) -# define PP_SEQUENCE_ON (1 << 28) -# define PP_SEQUENCE_OFF (2 << 28) -# define PP_SEQUENCE_MASK 0x30000000 +#define PP_READY (1 << 30) +#define PP_SEQUENCE_NONE (0 << 28) +#define PP_SEQUENCE_ON (1 << 28) +#define PP_SEQUENCE_OFF (2 << 28) +#define PP_SEQUENCE_MASK 0x30000000 #define PP_CONTROL 0x61204 -# define POWER_TARGET_ON (1 << 0) - -#define LVDSPP_ON 0x61208 -#define LVDSPP_OFF 0x6120c -#define PP_CYCLE 0x61210 +#define POWER_TARGET_ON (1 << 0) +#define PP_ON_DELAYS 0x61208 +#define PP_OFF_DELAYS 0x6120c +#define PP_DIVISOR 0x61210 +/* Panel fitting */ #define PFIT_CONTROL 0x61230 -# define PFIT_ENABLE (1 << 31) -# define PFIT_PIPE_MASK (3 << 29) -# define PFIT_PIPE_SHIFT 29 -# define VERT_INTERP_DISABLE (0 << 10) -# define VERT_INTERP_BILINEAR (1 << 10) -# define VERT_INTERP_MASK (3 << 10) -# define VERT_AUTO_SCALE (1 << 9) -# define HORIZ_INTERP_DISABLE (0 << 6) -# define HORIZ_INTERP_BILINEAR (1 << 6) -# define HORIZ_INTERP_MASK (3 << 6) -# define HORIZ_AUTO_SCALE (1 << 5) -# define PANEL_8TO6_DITHER_ENABLE (1 << 3) - +#define PFIT_ENABLE (1 << 31) +#define PFIT_PIPE_MASK (3 << 29) +#define PFIT_PIPE_SHIFT 29 +#define VERT_INTERP_DISABLE (0 << 10) +#define VERT_INTERP_BILINEAR (1 << 10) +#define VERT_INTERP_MASK (3 << 10) +#define VERT_AUTO_SCALE (1 << 9) +#define HORIZ_INTERP_DISABLE (0 << 6) +#define HORIZ_INTERP_BILINEAR (1 << 6) +#define HORIZ_INTERP_MASK (3 << 6) +#define HORIZ_AUTO_SCALE (1 << 5) +#define PANEL_8TO6_DITHER_ENABLE (1 << 3) #define PFIT_PGM_RATIOS 0x61234 -# define PFIT_VERT_SCALE_MASK 0xfff00000 -# define PFIT_HORIZ_SCALE_MASK 0x0000fff0 - -#define PFIT_AUTO_RATIOS 0x61238 - - -#define DPLL_A 0x06014 -#define DPLL_B 0x06018 -# define DPLL_VCO_ENABLE (1 << 31) -# define DPLL_DVO_HIGH_SPEED (1 << 30) -# define DPLL_SYNCLOCK_ENABLE (1 << 29) -# define DPLL_VGA_MODE_DIS (1 << 28) -# define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ -# define DPLLB_MODE_LVDS (2 << 26) /* i915 */ -# define DPLL_MODE_MASK (3 << 26) -# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ -# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ -# define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ -# define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ -# define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ -# define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ -/** - * The i830 generation, in DAC/serial mode, defines p1 as two plus this - * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set. +#define PFIT_VERT_SCALE_MASK 0xfff00000 +#define PFIT_HORIZ_SCALE_MASK 0x0000fff0 +#define PFIT_AUTO_RATIOS 0x61238 + +/* Backlight control */ +#define BLC_PWM_CTL 0x61254 +#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +#define BLC_PWM_CTL2 0x61250 /* 965+ only */ +/* + * This is the most significant 15 bits of the number of backlight cycles in a + * complete cycle of the modulated backlight control. + * + * The actual value is this field multiplied by two. + */ +#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) +#define BLM_LEGACY_MODE (1 << 16) +/* + * This is the number of cycles out of the backlight modulation cycle for which + * the backlight is on. + * + * This field must be no greater than the number of cycles in the complete + * backlight modulation cycle. */ -# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 +#define BACKLIGHT_DUTY_CYCLE_SHIFT (0) +#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) + +/* TV port control */ +#define TV_CTL 0x68000 +/** Enables the TV encoder */ +# define TV_ENC_ENABLE (1 << 31) +/** Sources the TV encoder input from pipe B instead of A. */ +# define TV_ENC_PIPEB_SELECT (1 << 30) +/** Outputs composite video (DAC A only) */ +# define TV_ENC_OUTPUT_COMPOSITE (0 << 28) +/** Outputs SVideo video (DAC B/C) */ +# define TV_ENC_OUTPUT_SVIDEO (1 << 28) +/** Outputs Component video (DAC A/B/C) */ +# define TV_ENC_OUTPUT_COMPONENT (2 << 28) +/** Outputs Composite and SVideo (DAC A/B/C) */ +# define TV_ENC_OUTPUT_SVIDEO_COMPOSITE (3 << 28) +# define TV_TRILEVEL_SYNC (1 << 21) +/** Enables slow sync generation (945GM only) */ +# define TV_SLOW_SYNC (1 << 20) +/** Selects 4x oversampling for 480i and 576p */ +# define TV_OVERSAMPLE_4X (0 << 18) +/** Selects 2x oversampling for 720p and 1080i */ +# define TV_OVERSAMPLE_2X (1 << 18) +/** Selects no oversampling for 1080p */ +# define TV_OVERSAMPLE_NONE (2 << 18) +/** Selects 8x oversampling */ +# define TV_OVERSAMPLE_8X (3 << 18) +/** Selects progressive mode rather than interlaced */ +# define TV_PROGRESSIVE (1 << 17) +/** Sets the colorburst to PAL mode. Required for non-M PAL modes. */ +# define TV_PAL_BURST (1 << 16) +/** Field for setting delay of Y compared to C */ +# define TV_YC_SKEW_MASK (7 << 12) +/** Enables a fix for 480p/576p standard definition modes on the 915GM only */ +# define TV_ENC_SDP_FIX (1 << 11) /** - * The i830 generation, in LVDS mode, defines P1 as the bit number set within - * this field (only one bit may be set). + * Enables a fix for the 915GM only. + * + * Not sure what it does. */ -# define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 -# define DPLL_FPA01_P1_POST_DIV_SHIFT 16 -# define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */ -# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ -# define PLL_REF_INPUT_DREFCLK (0 << 13) -# define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ -# define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */ -# define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) -# define PLL_REF_INPUT_MASK (3 << 13) -# define PLL_LOAD_PULSE_PHASE_SHIFT 9 -/* - * Parallel to Serial Load Pulse phase selection. - * Selects the phase for the 10X DPLL clock for the PCIe - * digital display port. The range is 4 to 13; 10 or more - * is just a flip delay. The default is 6 +# define TV_ENC_C0_FIX (1 << 10) +/** Bits that must be preserved by software */ +# define TV_CTL_SAVE ((3 << 8) | (3 << 6)) +# define TV_FUSE_STATE_MASK (3 << 4) +/** Read-only state that reports all features enabled */ +# define TV_FUSE_STATE_ENABLED (0 << 4) +/** Read-only state that reports that Macrovision is disabled in hardware*/ +# define TV_FUSE_STATE_NO_MACROVISION (1 << 4) +/** Read-only state that reports that TV-out is disabled in hardware. */ +# define TV_FUSE_STATE_DISABLED (2 << 4) +/** Normal operation */ +# define TV_TEST_MODE_NORMAL (0 << 0) +/** Encoder test pattern 1 - combo pattern */ +# define TV_TEST_MODE_PATTERN_1 (1 << 0) +/** Encoder test pattern 2 - full screen vertical 75% color bars */ +# define TV_TEST_MODE_PATTERN_2 (2 << 0) +/** Encoder test pattern 3 - full screen horizontal 75% color bars */ +# define TV_TEST_MODE_PATTERN_3 (3 << 0) +/** Encoder test pattern 4 - random noise */ +# define TV_TEST_MODE_PATTERN_4 (4 << 0) +/** Encoder test pattern 5 - linear color ramps */ +# define TV_TEST_MODE_PATTERN_5 (5 << 0) +/** + * This test mode forces the DACs to 50% of full output. + * + * This is used for load detection in combination with TVDAC_SENSE_MASK */ -# define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) -# define DISPLAY_RATE_SELECT_FPA1 (1 << 8) +# define TV_TEST_MODE_MONITOR_DETECT (7 << 0) +# define TV_TEST_MODE_MASK (7 << 0) +#define TV_DAC 0x68004 /** - * SDVO multiplier for 945G/GM. Not used on 965. + * Reports that DAC state change logic has reported change (RO). * - * \sa DPLL_MD_UDI_MULTIPLIER_MASK + * This gets cleared when TV_DAC_STATE_EN is cleared +*/ +# define TVDAC_STATE_CHG (1 << 31) +# define TVDAC_SENSE_MASK (7 << 28) +/** Reports that DAC A voltage is above the detect threshold */ +# define TVDAC_A_SENSE (1 << 30) +/** Reports that DAC B voltage is above the detect threshold */ +# define TVDAC_B_SENSE (1 << 29) +/** Reports that DAC C voltage is above the detect threshold */ +# define TVDAC_C_SENSE (1 << 28) +/** + * Enables DAC state detection logic, for load-based TV detection. + * + * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set + * to off, for load detection to work. */ -# define SDVO_MULTIPLIER_MASK 0x000000ff -# define SDVO_MULTIPLIER_SHIFT_HIRES 4 -# define SDVO_MULTIPLIER_SHIFT_VGA 0 +# define TVDAC_STATE_CHG_EN (1 << 27) +/** Sets the DAC A sense value to high */ +# define TVDAC_A_SENSE_CTL (1 << 26) +/** Sets the DAC B sense value to high */ +# define TVDAC_B_SENSE_CTL (1 << 25) +/** Sets the DAC C sense value to high */ +# define TVDAC_C_SENSE_CTL (1 << 24) +/** Overrides the ENC_ENABLE and DAC voltage levels */ +# define DAC_CTL_OVERRIDE (1 << 7) +/** Sets the slew rate. Must be preserved in software */ +# define ENC_TVDAC_SLEW_FAST (1 << 6) +# define DAC_A_1_3_V (0 << 4) +# define DAC_A_1_1_V (1 << 4) +# define DAC_A_0_7_V (2 << 4) +# define DAC_A_OFF (3 << 4) +# define DAC_B_1_3_V (0 << 2) +# define DAC_B_1_1_V (1 << 2) +# define DAC_B_0_7_V (2 << 2) +# define DAC_B_OFF (3 << 2) +# define DAC_C_1_3_V (0 << 0) +# define DAC_C_1_1_V (1 << 0) +# define DAC_C_0_7_V (2 << 0) +# define DAC_C_OFF (3 << 0) -/** @defgroup DPLL_MD - * @{ +/** + * CSC coefficients are stored in a floating point format with 9 bits of + * mantissa and 2 or 3 bits of exponent. The exponent is represented as 2**-n, + * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with + * -1 (0x3) being the only legal negative value. */ -/** Pipe A SDVO/UDI clock multiplier/divider register for G965. */ -#define DPLL_A_MD 0x0601c -/** Pipe B SDVO/UDI clock multiplier/divider register for G965. */ -#define DPLL_B_MD 0x06020 +#define TV_CSC_Y 0x68010 +# define TV_RY_MASK 0x07ff0000 +# define TV_RY_SHIFT 16 +# define TV_GY_MASK 0x00000fff +# define TV_GY_SHIFT 0 + +#define TV_CSC_Y2 0x68014 +# define TV_BY_MASK 0x07ff0000 +# define TV_BY_SHIFT 16 /** - * UDI pixel divider, controlling how many pixels are stuffed into a packet. + * Y attenuation for component video. * - * Value is pixels minus 1. Must be set to 1 pixel for SDVO. + * Stored in 1.9 fixed point. */ -# define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 -# define DPLL_MD_UDI_DIVIDER_SHIFT 24 -/** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ -# define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 -# define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 +# define TV_AY_MASK 0x000003ff +# define TV_AY_SHIFT 0 + +#define TV_CSC_U 0x68018 +# define TV_RU_MASK 0x07ff0000 +# define TV_RU_SHIFT 16 +# define TV_GU_MASK 0x000007ff +# define TV_GU_SHIFT 0 + +#define TV_CSC_U2 0x6801c +# define TV_BU_MASK 0x07ff0000 +# define TV_BU_SHIFT 16 /** - * SDVO/UDI pixel multiplier. + * U attenuation for component video. * - * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus - * clock rate is 10 times the DPLL clock. At low resolution/refresh rate - * modes, the bus rate would be below the limits, so SDVO allows for stuffing - * dummy bytes in the datastream at an increased clock rate, with both sides of - * the link knowing how many bytes are fill. - * - * So, for a mode with a dotclock of 65Mhz, we would want to double the clock - * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be - * set to 130Mhz, and the SDVO multiplier set to 2x in this register and - * through an SDVO command. + * Stored in 1.9 fixed point. + */ +# define TV_AU_MASK 0x000003ff +# define TV_AU_SHIFT 0 + +#define TV_CSC_V 0x68020 +# define TV_RV_MASK 0x0fff0000 +# define TV_RV_SHIFT 16 +# define TV_GV_MASK 0x000007ff +# define TV_GV_SHIFT 0 + +#define TV_CSC_V2 0x68024 +# define TV_BV_MASK 0x07ff0000 +# define TV_BV_SHIFT 16 +/** + * V attenuation for component video. * - * This register field has values of multiplication factor minus 1, with - * a maximum multiplier of 5 for SDVO. + * Stored in 1.9 fixed point. */ -# define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 -# define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 -/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. - * This best be set to the default value (3) or the CRT won't work. No, - * I don't entirely understand what this does... +# define TV_AV_MASK 0x000007ff +# define TV_AV_SHIFT 0 + +#define TV_CLR_KNOBS 0x68028 +/** 2s-complement brightness adjustment */ +# define TV_BRIGHTNESS_MASK 0xff000000 +# define TV_BRIGHTNESS_SHIFT 24 +/** Contrast adjustment, as a 2.6 unsigned floating point number */ +# define TV_CONTRAST_MASK 0x00ff0000 +# define TV_CONTRAST_SHIFT 16 +/** Saturation adjustment, as a 2.6 unsigned floating point number */ +# define TV_SATURATION_MASK 0x0000ff00 +# define TV_SATURATION_SHIFT 8 +/** Hue adjustment, as an integer phase angle in degrees */ +# define TV_HUE_MASK 0x000000ff +# define TV_HUE_SHIFT 0 + +#define TV_CLR_LEVEL 0x6802c +/** Controls the DAC level for black */ +# define TV_BLACK_LEVEL_MASK 0x01ff0000 +# define TV_BLACK_LEVEL_SHIFT 16 +/** Controls the DAC level for blanking */ +# define TV_BLANK_LEVEL_MASK 0x000001ff +# define TV_BLANK_LEVEL_SHIFT 0 + +#define TV_H_CTL_1 0x68030 +/** Number of pixels in the hsync. */ +# define TV_HSYNC_END_MASK 0x1fff0000 +# define TV_HSYNC_END_SHIFT 16 +/** Total number of pixels minus one in the line (display and blanking). */ +# define TV_HTOTAL_MASK 0x00001fff +# define TV_HTOTAL_SHIFT 0 + +#define TV_H_CTL_2 0x68034 +/** Enables the colorburst (needed for non-component color) */ +# define TV_BURST_ENA (1 << 31) +/** Offset of the colorburst from the start of hsync, in pixels minus one. */ +# define TV_HBURST_START_SHIFT 16 +# define TV_HBURST_START_MASK 0x1fff0000 +/** Length of the colorburst */ +# define TV_HBURST_LEN_SHIFT 0 +# define TV_HBURST_LEN_MASK 0x0001fff + +#define TV_H_CTL_3 0x68038 +/** End of hblank, measured in pixels minus one from start of hsync */ +# define TV_HBLANK_END_SHIFT 16 +# define TV_HBLANK_END_MASK 0x1fff0000 +/** Start of hblank, measured in pixels minus one from start of hsync */ +# define TV_HBLANK_START_SHIFT 0 +# define TV_HBLANK_START_MASK 0x0001fff + +#define TV_V_CTL_1 0x6803c +/** XXX */ +# define TV_NBR_END_SHIFT 16 +# define TV_NBR_END_MASK 0x07ff0000 +/** XXX */ +# define TV_VI_END_F1_SHIFT 8 +# define TV_VI_END_F1_MASK 0x00003f00 +/** XXX */ +# define TV_VI_END_F2_SHIFT 0 +# define TV_VI_END_F2_MASK 0x0000003f + +#define TV_V_CTL_2 0x68040 +/** Length of vsync, in half lines */ +# define TV_VSYNC_LEN_MASK 0x07ff0000 +# define TV_VSYNC_LEN_SHIFT 16 +/** Offset of the start of vsync in field 1, measured in one less than the + * number of half lines. */ -# define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f -# define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 -/** @} */ - -#define DPLL_TEST 0x606c -# define DPLLB_TEST_SDVO_DIV_1 (0 << 22) -# define DPLLB_TEST_SDVO_DIV_2 (1 << 22) -# define DPLLB_TEST_SDVO_DIV_4 (2 << 22) -# define DPLLB_TEST_SDVO_DIV_MASK (3 << 22) -# define DPLLB_TEST_N_BYPASS (1 << 19) -# define DPLLB_TEST_M_BYPASS (1 << 18) -# define DPLLB_INPUT_BUFFER_ENABLE (1 << 16) -# define DPLLA_TEST_N_BYPASS (1 << 3) -# define DPLLA_TEST_M_BYPASS (1 << 2) -# define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) - -#define ADPA 0x61100 -#define ADPA_DAC_ENABLE (1<<31) -#define ADPA_DAC_DISABLE 0 -#define ADPA_PIPE_SELECT_MASK (1<<30) -#define ADPA_PIPE_A_SELECT 0 -#define ADPA_PIPE_B_SELECT (1<<30) -#define ADPA_USE_VGA_HVPOLARITY (1<<15) -#define ADPA_SETS_HVPOLARITY 0 -#define ADPA_VSYNC_CNTL_DISABLE (1<<11) -#define ADPA_VSYNC_CNTL_ENABLE 0 -#define ADPA_HSYNC_CNTL_DISABLE (1<<10) -#define ADPA_HSYNC_CNTL_ENABLE 0 -#define ADPA_VSYNC_ACTIVE_HIGH (1<<4) -#define ADPA_VSYNC_ACTIVE_LOW 0 -#define ADPA_HSYNC_ACTIVE_HIGH (1<<3) -#define ADPA_HSYNC_ACTIVE_LOW 0 - -#define FPA0 0x06040 -#define FPA1 0x06044 -#define FPB0 0x06048 -#define FPB1 0x0604c -# define FP_N_DIV_MASK 0x003f0000 -# define FP_N_DIV_SHIFT 16 -# define FP_M1_DIV_MASK 0x00003f00 -# define FP_M1_DIV_SHIFT 8 -# define FP_M2_DIV_MASK 0x0000003f -# define FP_M2_DIV_SHIFT 0 +# define TV_VSYNC_START_F1_MASK 0x00007f00 +# define TV_VSYNC_START_F1_SHIFT 8 +/** + * Offset of the start of vsync in field 2, measured in one less than the + * number of half lines. + */ +# define TV_VSYNC_START_F2_MASK 0x0000007f +# define TV_VSYNC_START_F2_SHIFT 0 + +#define TV_V_CTL_3 0x68044 +/** Enables generation of the equalization signal */ +# define TV_EQUAL_ENA (1 << 31) +/** Length of vsync, in half lines */ +# define TV_VEQ_LEN_MASK 0x007f0000 +# define TV_VEQ_LEN_SHIFT 16 +/** Offset of the start of equalization in field 1, measured in one less than + * the number of half lines. + */ +# define TV_VEQ_START_F1_MASK 0x0007f00 +# define TV_VEQ_START_F1_SHIFT 8 +/** + * Offset of the start of equalization in field 2, measured in one less than + * the number of half lines. + */ +# define TV_VEQ_START_F2_MASK 0x000007f +# define TV_VEQ_START_F2_SHIFT 0 +#define TV_V_CTL_4 0x68048 +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F1_MASK 0x003f0000 +# define TV_VBURST_START_F1_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F1_MASK 0x000000ff +# define TV_VBURST_END_F1_SHIFT 0 -#define PORT_HOTPLUG_EN 0x61110 -# define SDVOB_HOTPLUG_INT_EN (1 << 26) -# define SDVOC_HOTPLUG_INT_EN (1 << 25) -# define TV_HOTPLUG_INT_EN (1 << 18) -# define CRT_HOTPLUG_INT_EN (1 << 9) -# define CRT_HOTPLUG_FORCE_DETECT (1 << 3) +#define TV_V_CTL_5 0x6804c +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F2_MASK 0x003f0000 +# define TV_VBURST_START_F2_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F2_MASK 0x000000ff +# define TV_VBURST_END_F2_SHIFT 0 -#define PORT_HOTPLUG_STAT 0x61114 -# define CRT_HOTPLUG_INT_STATUS (1 << 11) -# define TV_HOTPLUG_INT_STATUS (1 << 10) -# define CRT_HOTPLUG_MONITOR_MASK (3 << 8) -# define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) -# define CRT_HOTPLUG_MONITOR_MONO (2 << 8) -# define CRT_HOTPLUG_MONITOR_NONE (0 << 8) -# define SDVOC_HOTPLUG_INT_STATUS (1 << 7) -# define SDVOB_HOTPLUG_INT_STATUS (1 << 6) +#define TV_V_CTL_6 0x68050 +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F3_MASK 0x003f0000 +# define TV_VBURST_START_F3_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F3_MASK 0x000000ff +# define TV_VBURST_END_F3_SHIFT 0 -#define SDVOB 0x61140 -#define SDVOC 0x61160 -#define SDVO_ENABLE (1 << 31) -#define SDVO_PIPE_B_SELECT (1 << 30) -#define SDVO_STALL_SELECT (1 << 29) -#define SDVO_INTERRUPT_ENABLE (1 << 26) +#define TV_V_CTL_7 0x68054 /** - * 915G/GM SDVO pixel multiplier. - * - * Programmed value is multiplier - 1, up to 5x. + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F4_MASK 0x003f0000 +# define TV_VBURST_START_F4_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F4_MASK 0x000000ff +# define TV_VBURST_END_F4_SHIFT 0 + +#define TV_SC_CTL_1 0x68060 +/** Turns on the first subcarrier phase generation DDA */ +# define TV_SC_DDA1_EN (1 << 31) +/** Turns on the first subcarrier phase generation DDA */ +# define TV_SC_DDA2_EN (1 << 30) +/** Turns on the first subcarrier phase generation DDA */ +# define TV_SC_DDA3_EN (1 << 29) +/** Sets the subcarrier DDA to reset frequency every other field */ +# define TV_SC_RESET_EVERY_2 (0 << 24) +/** Sets the subcarrier DDA to reset frequency every fourth field */ +# define TV_SC_RESET_EVERY_4 (1 << 24) +/** Sets the subcarrier DDA to reset frequency every eighth field */ +# define TV_SC_RESET_EVERY_8 (2 << 24) +/** Sets the subcarrier DDA to never reset the frequency */ +# define TV_SC_RESET_NEVER (3 << 24) +/** Sets the peak amplitude of the colorburst.*/ +# define TV_BURST_LEVEL_MASK 0x00ff0000 +# define TV_BURST_LEVEL_SHIFT 16 +/** Sets the increment of the first subcarrier phase generation DDA */ +# define TV_SCDDA1_INC_MASK 0x00000fff +# define TV_SCDDA1_INC_SHIFT 0 + +#define TV_SC_CTL_2 0x68064 +/** Sets the rollover for the second subcarrier phase generation DDA */ +# define TV_SCDDA2_SIZE_MASK 0x7fff0000 +# define TV_SCDDA2_SIZE_SHIFT 16 +/** Sets the increent of the second subcarrier phase generation DDA */ +# define TV_SCDDA2_INC_MASK 0x00007fff +# define TV_SCDDA2_INC_SHIFT 0 + +#define TV_SC_CTL_3 0x68068 +/** Sets the rollover for the third subcarrier phase generation DDA */ +# define TV_SCDDA3_SIZE_MASK 0x7fff0000 +# define TV_SCDDA3_SIZE_SHIFT 16 +/** Sets the increent of the third subcarrier phase generation DDA */ +# define TV_SCDDA3_INC_MASK 0x00007fff +# define TV_SCDDA3_INC_SHIFT 0 + +#define TV_WIN_POS 0x68070 +/** X coordinate of the display from the start of horizontal active */ +# define TV_XPOS_MASK 0x1fff0000 +# define TV_XPOS_SHIFT 16 +/** Y coordinate of the display from the start of vertical active (NBR) */ +# define TV_YPOS_MASK 0x00000fff +# define TV_YPOS_SHIFT 0 + +#define TV_WIN_SIZE 0x68074 +/** Horizontal size of the display window, measured in pixels*/ +# define TV_XSIZE_MASK 0x1fff0000 +# define TV_XSIZE_SHIFT 16 +/** + * Vertical size of the display window, measured in pixels. * - * \sa DPLL_MD_UDI_MULTIPLIER_MASK + * Must be even for interlaced modes. */ -#define SDVO_PORT_MULTIPLY_MASK (7 << 23) -#define SDVO_PORT_MULTIPLY_SHIFT 23 -#define SDVO_PHASE_SELECT_MASK (15 << 19) -#define SDVO_PHASE_SELECT_DEFAULT (6 << 19) -#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) -#define SDVOC_GANG_MODE (1 << 16) -#define SDVO_BORDER_ENABLE (1 << 7) -#define SDVOB_PCIE_CONCURRENCY (1 << 3) -#define SDVO_DETECTED (1 << 2) -/* Bits to be preserved when writing */ -#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14)) -#define SDVOC_PRESERVE_MASK (1 << 17) +# define TV_YSIZE_MASK 0x00000fff +# define TV_YSIZE_SHIFT 0 -/** @defgroup LVDS - * @{ - */ +#define TV_FILTER_CTL_1 0x68080 /** - * This register controls the LVDS output enable, pipe selection, and data - * format selection. + * Enables automatic scaling calculation. * - * All of the clock/data pairs are force powered down by power sequencing. + * If set, the rest of the registers are ignored, and the calculated values can + * be read back from the register. */ -#define LVDS 0x61180 +# define TV_AUTO_SCALE (1 << 31) /** - * Enables the LVDS port. This bit must be set before DPLLs are enabled, as - * the DPLL semantics change when the LVDS is assigned to that pipe. + * Disables the vertical filter. + * + * This is required on modes more than 1024 pixels wide */ +# define TV_V_FILTER_BYPASS (1 << 29) +/** Enables adaptive vertical filtering */ +# define TV_VADAPT (1 << 28) +# define TV_VADAPT_MODE_MASK (3 << 26) +/** Selects the least adaptive vertical filtering mode */ +# define TV_VADAPT_MODE_LEAST (0 << 26) +/** Selects the moderately adaptive vertical filtering mode */ +# define TV_VADAPT_MODE_MODERATE (1 << 26) +/** Selects the most adaptive vertical filtering mode */ +# define TV_VADAPT_MODE_MOST (3 << 26) +/** + * Sets the horizontal scaling factor. + * + * This should be the fractional part of the horizontal scaling factor divided + * by the oversampling rate. TV_HSCALE should be less than 1, and set to: + * + * (src width - 1) / ((oversample * dest width) - 1) */ -# define LVDS_PORT_EN (1 << 31) -/** Selects pipe B for LVDS data. Must be set on pre-965. */ -# define LVDS_PIPEB_SELECT (1 << 30) +# define TV_HSCALE_FRAC_MASK 0x00003fff +# define TV_HSCALE_FRAC_SHIFT 0 +#define TV_FILTER_CTL_2 0x68084 /** - * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per - * pixel. + * Sets the integer part of the 3.15 fixed-point vertical scaling factor. + * + * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1) */ -# define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) -# define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) -# define LVDS_A0A2_CLKA_POWER_UP (3 << 8) +# define TV_VSCALE_INT_MASK 0x00038000 +# define TV_VSCALE_INT_SHIFT 15 /** - * Controls the A3 data pair, which contains the additional LSBs for 24 bit - * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be - * on. + * Sets the fractional part of the 3.15 fixed-point vertical scaling factor. + * + * \sa TV_VSCALE_INT_MASK */ -# define LVDS_A3_POWER_MASK (3 << 6) -# define LVDS_A3_POWER_DOWN (0 << 6) -# define LVDS_A3_POWER_UP (3 << 6) +# define TV_VSCALE_FRAC_MASK 0x00007fff +# define TV_VSCALE_FRAC_SHIFT 0 + +#define TV_FILTER_CTL_3 0x68088 /** - * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP - * is set. + * Sets the integer part of the 3.15 fixed-point vertical scaling factor. + * + * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1)) + * + * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes. + */ +# define TV_VSCALE_IP_INT_MASK 0x00038000 +# define TV_VSCALE_IP_INT_SHIFT 15 +/** + * Sets the fractional part of the 3.15 fixed-point vertical scaling factor. + * + * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes. + * + * \sa TV_VSCALE_IP_INT_MASK */ -# define LVDS_CLKB_POWER_MASK (3 << 4) -# define LVDS_CLKB_POWER_DOWN (0 << 4) -# define LVDS_CLKB_POWER_UP (3 << 4) +# define TV_VSCALE_IP_FRAC_MASK 0x00007fff +# define TV_VSCALE_IP_FRAC_SHIFT 0 +#define TV_CC_CONTROL 0x68090 +# define TV_CC_ENABLE (1 << 31) /** - * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 - * setting for whether we are in dual-channel mode. The B3 pair will - * additionally only be powered up when LVDS_A3_POWER_UP is set. + * Specifies which field to send the CC data in. + * + * CC data is usually sent in field 0. */ -# define LVDS_B0B3_POWER_MASK (3 << 2) -# define LVDS_B0B3_POWER_DOWN (0 << 2) -# define LVDS_B0B3_POWER_UP (3 << 2) - -#define PIPEACONF 0x70008 -#define PIPEACONF_ENABLE (1<<31) -#define PIPEACONF_DISABLE 0 -#define PIPEACONF_DOUBLE_WIDE (1<<30) -#define I965_PIPECONF_ACTIVE (1<<30) -#define PIPEACONF_SINGLE_WIDE 0 -#define PIPEACONF_PIPE_UNLOCKED 0 -#define PIPEACONF_PIPE_LOCKED (1<<25) -#define PIPEACONF_PALETTE 0 -#define PIPEACONF_GAMMA (1<<24) -#define PIPECONF_FORCE_BORDER (1<<25) -#define PIPECONF_PROGRESSIVE (0 << 21) -#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) -#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) - -#define DSPARB 0x70030 -#define DSPARB_CSTART_MASK (0x7f << 7) -#define DSPARB_CSTART_SHIFT 7 -#define DSPARB_BSTART_MASK (0x7f) -#define DSPARB_BSTART_SHIFT 0 - -#define PIPEBCONF 0x71008 -#define PIPEBCONF_ENABLE (1<<31) -#define PIPEBCONF_DISABLE 0 -#define PIPEBCONF_DOUBLE_WIDE (1<<30) -#define PIPEBCONF_DISABLE 0 -#define PIPEBCONF_GAMMA (1<<24) -#define PIPEBCONF_PALETTE 0 - -#define PIPEBGCMAXRED 0x71010 -#define PIPEBGCMAXGREEN 0x71014 -#define PIPEBGCMAXBLUE 0x71018 +# define TV_CC_FID_MASK (1 << 27) +# define TV_CC_FID_SHIFT 27 +/** Sets the horizontal position of the CC data. Usually 135. */ +# define TV_CC_HOFF_MASK 0x03ff0000 +# define TV_CC_HOFF_SHIFT 16 +/** Sets the vertical position of the CC data. Usually 21 */ +# define TV_CC_LINE_MASK 0x0000003f +# define TV_CC_LINE_SHIFT 0 + +#define TV_CC_DATA 0x68094 +# define TV_CC_RDY (1 << 31) +/** Second word of CC data to be transmitted. */ +# define TV_CC_DATA_2_MASK 0x007f0000 +# define TV_CC_DATA_2_SHIFT 16 +/** First word of CC data to be transmitted. */ +# define TV_CC_DATA_1_MASK 0x0000007f +# define TV_CC_DATA_1_SHIFT 0 + +#define TV_H_LUMA_0 0x68100 +#define TV_H_LUMA_59 0x681ec +#define TV_H_CHROMA_0 0x68200 +#define TV_H_CHROMA_59 0x682ec +#define TV_V_LUMA_0 0x68300 +#define TV_V_LUMA_42 0x683a8 +#define TV_V_CHROMA_0 0x68400 +#define TV_V_CHROMA_42 0x684a8 + +/* Display & cursor control */ + +/* Pipe A */ +#define PIPEADSL 0x70000 +#define PIPEACONF 0x70008 +#define PIPEACONF_ENABLE (1<<31) +#define PIPEACONF_DISABLE 0 +#define PIPEACONF_DOUBLE_WIDE (1<<30) +#define I965_PIPECONF_ACTIVE (1<<30) +#define PIPEACONF_SINGLE_WIDE 0 +#define PIPEACONF_PIPE_UNLOCKED 0 +#define PIPEACONF_PIPE_LOCKED (1<<25) +#define PIPEACONF_PALETTE 0 +#define PIPEACONF_GAMMA (1<<24) +#define PIPECONF_FORCE_BORDER (1<<25) +#define PIPECONF_PROGRESSIVE (0 << 21) +#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) +#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) +#define PIPEASTAT 0x70024 +#define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31) +#define PIPE_CRC_ERROR_ENABLE (1UL<<29) +#define PIPE_CRC_DONE_ENABLE (1UL<<28) +#define PIPE_GMBUS_EVENT_ENABLE (1UL<<27) +#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL<<26) +#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL<<25) +#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) +#define PIPE_DPST_EVENT_ENABLE (1UL<<23) +#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL<<22) +#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) +#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) +#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL<<18) /* pre-965 */ +#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ +#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define PIPE_OVERLAY_UPDATED_ENABLE (1UL<<16) +#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) +#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL<<12) +#define PIPE_GMBUS_INTERRUPT_STATUS (1UL<<11) +#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL<<10) +#define PIPE_VSYNC_INTERRUPT_STATUS (1UL<<9) +#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) +#define PIPE_DPST_EVENT_STATUS (1UL<<7) +#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6) +#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) +#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) +#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL<<2) /* pre-965 */ +#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ +#define PIPE_VBLANK_INTERRUPT_STATUS (1UL<<1) +#define PIPE_OVERLAY_UPDATED_STATUS (1UL<<0) + +#define DSPARB 0x70030 +#define DSPARB_CSTART_MASK (0x7f << 7) +#define DSPARB_CSTART_SHIFT 7 +#define DSPARB_BSTART_MASK (0x7f) +#define DSPARB_BSTART_SHIFT 0 +/* + * The two pipe frame counter registers are not synchronized, so + * reading a stable value is somewhat tricky. The following code + * should work: + * + * do { + * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> + * PIPE_FRAME_HIGH_SHIFT; + * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> + * PIPE_FRAME_LOW_SHIFT); + * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> + * PIPE_FRAME_HIGH_SHIFT); + * } while (high1 != high2); + * frame = (high1 << 8) | low1; + */ +#define PIPEAFRAMEHIGH 0x70040 +#define PIPE_FRAME_HIGH_MASK 0x0000ffff +#define PIPE_FRAME_HIGH_SHIFT 0 +#define PIPEAFRAMEPIXEL 0x70044 +#define PIPE_FRAME_LOW_MASK 0xff000000 +#define PIPE_FRAME_LOW_SHIFT 24 +#define PIPE_PIXEL_MASK 0x00ffffff +#define PIPE_PIXEL_SHIFT 0 + +/* Cursor A & B regs */ +#define CURACNTR 0x70080 +#define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_64_32B_AX 0x07 +#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) +#define MCURSOR_GAMMA_ENABLE (1 << 26) +#define CURABASE 0x70084 +#define CURAPOS 0x70088 +#define CURSOR_POS_MASK 0x007FF +#define CURSOR_POS_SIGN 0x8000 +#define CURSOR_X_SHIFT 0 +#define CURSOR_Y_SHIFT 16 +#define CURBCNTR 0x700c0 +#define CURBBASE 0x700c4 +#define CURBPOS 0x700c8 + +/* Display A control */ +#define DSPACNTR 0x70180 +#define DISPLAY_PLANE_ENABLE (1<<31) +#define DISPLAY_PLANE_DISABLE 0 +#define DISPPLANE_GAMMA_ENABLE (1<<30) +#define DISPPLANE_GAMMA_DISABLE 0 +#define DISPPLANE_PIXFORMAT_MASK (0xf<<26) +#define DISPPLANE_8BPP (0x2<<26) +#define DISPPLANE_15_16BPP (0x4<<26) +#define DISPPLANE_16BPP (0x5<<26) +#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) +#define DISPPLANE_32BPP (0x7<<26) +#define DISPPLANE_STEREO_ENABLE (1<<25) +#define DISPPLANE_STEREO_DISABLE 0 +#define DISPPLANE_SEL_PIPE_MASK (1<<24) +#define DISPPLANE_SEL_PIPE_A 0 +#define DISPPLANE_SEL_PIPE_B (1<<24) +#define DISPPLANE_SRC_KEY_ENABLE (1<<22) +#define DISPPLANE_SRC_KEY_DISABLE 0 +#define DISPPLANE_LINE_DOUBLE (1<<20) +#define DISPPLANE_NO_LINE_DOUBLE 0 +#define DISPPLANE_STEREO_POLARITY_FIRST 0 +#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) +#define DSPAADDR 0x70184 +#define DSPASTRIDE 0x70188 +#define DSPAPOS 0x7018C /* reserved */ +#define DSPASIZE 0x70190 +#define DSPASURF 0x7019C /* 965+ only */ +#define DSPATILEOFF 0x701A4 /* 965+ only */ + +/* VBIOS flags */ +#define SWF00 0x71410 +#define SWF01 0x71414 +#define SWF02 0x71418 +#define SWF03 0x7141c +#define SWF04 0x71420 +#define SWF05 0x71424 +#define SWF06 0x71428 +#define SWF10 0x70410 +#define SWF11 0x70414 +#define SWF14 0x71420 +#define SWF30 0x72414 +#define SWF31 0x72418 +#define SWF32 0x7241c + +/* Pipe B */ +#define PIPEBDSL 0x71000 +#define PIPEBCONF 0x71008 #define PIPEBSTAT 0x71024 #define PIPEBFRAMEHIGH 0x71040 #define PIPEBFRAMEPIXEL 0x71044 -#define DSPACNTR 0x70180 +/* Display B control */ #define DSPBCNTR 0x71180 -#define DISPLAY_PLANE_ENABLE (1<<31) -#define DISPLAY_PLANE_DISABLE 0 -#define DISPPLANE_GAMMA_ENABLE (1<<30) -#define DISPPLANE_GAMMA_DISABLE 0 -#define DISPPLANE_PIXFORMAT_MASK (0xf<<26) -#define DISPPLANE_8BPP (0x2<<26) -#define DISPPLANE_15_16BPP (0x4<<26) -#define DISPPLANE_16BPP (0x5<<26) -#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) -#define DISPPLANE_32BPP (0x7<<26) -#define DISPPLANE_STEREO_ENABLE (1<<25) -#define DISPPLANE_STEREO_DISABLE 0 -#define DISPPLANE_SEL_PIPE_MASK (1<<24) -#define DISPPLANE_SEL_PIPE_A 0 -#define DISPPLANE_SEL_PIPE_B (1<<24) -#define DISPPLANE_SRC_KEY_ENABLE (1<<22) -#define DISPPLANE_SRC_KEY_DISABLE 0 -#define DISPPLANE_LINE_DOUBLE (1<<20) -#define DISPPLANE_NO_LINE_DOUBLE 0 -#define DISPPLANE_STEREO_POLARITY_FIRST 0 -#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) -/* plane B only */ -#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) -#define DISPPLANE_ALPHA_TRANS_DISABLE 0 -#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0 -#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) - -#define DSPABASE 0x70184 -#define DSPASTRIDE 0x70188 - -#define DSPBBASE 0x71184 -#define DSPBADDR DSPBBASE +#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) +#define DISPPLANE_ALPHA_TRANS_DISABLE 0 +#define DISPPLANE_SPRITE_ABOVE_DISPLAY 0 +#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) +#define DSPBADDR 0x71184 #define DSPBSTRIDE 0x71188 - -#define DSPAKEYVAL 0x70194 -#define DSPAKEYMASK 0x70198 - -#define DSPAPOS 0x7018C /* reserved */ -#define DSPASIZE 0x70190 #define DSPBPOS 0x7118C #define DSPBSIZE 0x71190 - -#define DSPASURF 0x7019C -#define DSPATILEOFF 0x701A4 - #define DSPBSURF 0x7119C #define DSPBTILEOFF 0x711A4 +/* VBIOS regs */ #define VGACNTRL 0x71400 # define VGA_DISP_DISABLE (1 << 31) # define VGA_2X_MODE (1 << 30) # define VGA_PIPE_B_SELECT (1 << 29) -/* - * Some BIOS scratch area registers. The 845 (and 830?) store the amount - * of video memory available to the BIOS in SWF1. - */ - -#define SWF0 0x71410 - -/* - * 855 scratch registers. - */ -#define SWF10 0x70410 - -#define SWF30 0x72414 - -/* - * Overlay registers. These are overlay registers accessed via MMIO. - * Those loaded via the overlay register page are defined in i830_video.c. - */ -#define OVADD 0x30000 - -#define DOVSTA 0x30008 -#define OC_BUF (0x3<<20) - -#define OGAMC5 0x30010 -#define OGAMC4 0x30014 -#define OGAMC3 0x30018 -#define OGAMC2 0x3001c -#define OGAMC1 0x30020 -#define OGAMC0 0x30024 -/* - * Palette registers - */ -#define PALETTE_A 0x0a000 -#define PALETTE_B 0x0a800 +/* Chipset type macros */ #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) @@ -1491,6 +2035,4 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev)) -#define PRIMARY_RINGBUFFER_SIZE (128*1024) - #endif diff --git a/shared-core/i915_init.c b/shared-core/i915_init.c new file mode 100644 index 00000000..ba02f485 --- /dev/null +++ b/shared-core/i915_init.c @@ -0,0 +1,522 @@ +/* + * Copyright (c) 2007 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + * + * Copyright © 2002, 2003 David Dawes <dawes@xfree86.org> + * 2004 Sylvain Meyer + * + * GPL/BSD dual license + */ +#include "drmP.h" +#include "drm.h" +#include "drm_sarea.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "intel_bios.h" +#include "intel_drv.h" + +/** + * i915_probe_agp - get AGP bootup configuration + * @pdev: PCI device + * @aperture_size: returns AGP aperture configured size + * @preallocated_size: returns size of BIOS preallocated AGP space + * + * Since Intel integrated graphics are UMA, the BIOS has to set aside + * some RAM for the framebuffer at early boot. This code figures out + * how much was set aside so we can use it for our own purposes. + */ +int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, + unsigned long *preallocated_size) +{ + struct pci_dev *bridge_dev; + u16 tmp = 0; + unsigned long overhead; + + bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0)); + if (!bridge_dev) { + DRM_ERROR("bridge device not found\n"); + return -1; + } + + /* Get the fb aperture size and "stolen" memory amount. */ + pci_read_config_word(bridge_dev, INTEL_GMCH_CTRL, &tmp); + pci_dev_put(bridge_dev); + + *aperture_size = 1024 * 1024; + *preallocated_size = 1024 * 1024; + + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_82830_CGC: + case PCI_DEVICE_ID_INTEL_82845G_IG: + case PCI_DEVICE_ID_INTEL_82855GM_IG: + case PCI_DEVICE_ID_INTEL_82865_IG: + if ((tmp & INTEL_GMCH_MEM_MASK) == INTEL_GMCH_MEM_64M) + *aperture_size *= 64; + else + *aperture_size *= 128; + break; + default: + /* 9xx supports large sizes, just look at the length */ + *aperture_size = pci_resource_len(pdev, 2); + break; + } + + /* + * Some of the preallocated space is taken by the GTT + * and popup. GTT is 1K per MB of aperture size, and popup is 4K. + */ + overhead = (*aperture_size / 1024) + 4096; + switch (tmp & INTEL_855_GMCH_GMS_MASK) { + case INTEL_855_GMCH_GMS_STOLEN_1M: + break; /* 1M already */ + case INTEL_855_GMCH_GMS_STOLEN_4M: + *preallocated_size *= 4; + break; + case INTEL_855_GMCH_GMS_STOLEN_8M: + *preallocated_size *= 8; + break; + case INTEL_855_GMCH_GMS_STOLEN_16M: + *preallocated_size *= 16; + break; + case INTEL_855_GMCH_GMS_STOLEN_32M: + *preallocated_size *= 32; + break; + case INTEL_915G_GMCH_GMS_STOLEN_48M: + *preallocated_size *= 48; + break; + case INTEL_915G_GMCH_GMS_STOLEN_64M: + *preallocated_size *= 64; + break; + case INTEL_855_GMCH_GMS_DISABLED: + DRM_ERROR("video memory is disabled\n"); + return -1; + default: + DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n", + tmp & INTEL_855_GMCH_GMS_MASK); + return -1; + } + *preallocated_size -= overhead; + + return 0; +} + +int i915_load_modeset_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long agp_size, prealloc_size; + int size, ret = 0; + + i915_probe_agp(dev->pdev, &agp_size, &prealloc_size); + printk("setting up %ld bytes of VRAM space\n", prealloc_size); + printk("setting up %ld bytes of TT space\n", (agp_size - prealloc_size)); + ret = i915_gem_init_ringbuffer(dev); + if (ret) + goto out; + + /* Allow hardware batchbuffers unless told otherwise. + */ + dev_priv->allow_batchbuffer = 1; + dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS; + mutex_init(&dev_priv->cmdbuf_mutex); + + /* Program Hardware Status Page */ + if (!IS_G33(dev)) { + dev_priv->status_page_dmah = + drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); + + if (!dev_priv->status_page_dmah) { + DRM_ERROR("Can not allocate hardware status page\n"); + ret = -ENOMEM; + goto destroy_ringbuffer; + } + dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; + + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + + I915_WRITE(HWS_PGA, dev_priv->dma_status_page); + } else { + size = 4 * 1024; + ret = drm_buffer_object_create(dev, size, + drm_bo_type_kernel, + DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, 0x1, 0, + &dev_priv->hws_bo); + if (ret < 0) { + DRM_ERROR("Unable to allocate or pin hw status page\n"); + ret = -EINVAL; + goto destroy_ringbuffer; + } + + dev_priv->status_gfx_addr = + dev_priv->hws_bo->offset & (0x1ffff << 12); + dev_priv->hws_map.offset = dev->agp->base + + dev_priv->hws_bo->offset; + dev_priv->hws_map.size = size; + dev_priv->hws_map.type= 0; + dev_priv->hws_map.flags= 0; + dev_priv->hws_map.mtrr = 0; + + drm_core_ioremap(&dev_priv->hws_map, dev); + if (dev_priv->hws_map.handle == NULL) { + dev_priv->status_gfx_addr = 0; + DRM_ERROR("can not ioremap virtual addr for" + "G33 hw status page\n"); + ret = -ENOMEM; + goto destroy_hws; + } + dev_priv->hw_status_page = dev_priv->hws_map.handle; + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); + } + DRM_DEBUG("Enabled hardware status page\n"); + + dev_priv->wq = create_singlethread_workqueue("i915"); + if (dev_priv->wq == 0) { + DRM_DEBUG("Error\n"); + ret = -EINVAL; + goto destroy_hws; + } + + ret = intel_init_bios(dev); + if (ret) { + DRM_ERROR("failed to find VBIOS tables\n"); + ret = -ENODEV; + goto destroy_wq; + } + + intel_modeset_init(dev); + drm_helper_initial_config(dev, false); + + dev->devname = kstrdup(DRIVER_NAME, GFP_KERNEL); + if (!dev->devname) { + ret = -ENOMEM; + goto modeset_cleanup; + } + + ret = drm_irq_install(dev); + if (ret) { + kfree(dev->devname); + goto modeset_cleanup; + } + return 0; + +modeset_cleanup: + intel_modeset_cleanup(dev); +destroy_wq: + destroy_workqueue(dev_priv->wq); +destroy_hws: + if (!IS_G33(dev)) { + if (dev_priv->status_page_dmah) + drm_pci_free(dev, dev_priv->status_page_dmah); + } else { + if (dev_priv->hws_map.handle) + drm_core_ioremapfree(&dev_priv->hws_map, dev); + if (dev_priv->hws_bo) + drm_bo_usage_deref_unlocked(&dev_priv->hws_bo); + } + I915_WRITE(HWS_PGA, 0x1ffff000); +destroy_ringbuffer: + if (dev_priv->ring.virtual_start) + drm_mem_reg_iounmap(dev, &dev_priv->ring_buffer->mem, + dev_priv->ring.virtual_start); + if (dev_priv->ring_buffer) + drm_bo_usage_deref_unlocked(&dev_priv->ring_buffer); +out: + return ret; +} + +/** + * i915_driver_load - setup chip and create an initial config + * @dev: DRM device + * @flags: startup flags + * + * The driver load routine has to do several things: + * - drive output discovery via intel_modeset_init() + * - initialize the memory manager + * - allocate initial config memory + * - setup the DRM framebuffer with the allocated memory + */ +int i915_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct drm_i915_private *dev_priv; + int ret = 0; + + dev_priv = drm_alloc(sizeof(struct drm_i915_private), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return -ENOMEM; + + memset(dev_priv, 0, sizeof(struct drm_i915_private)); + dev->dev_private = (void *)dev_priv; + dev_priv->dev = dev; + + /* i915 has 4 more counters */ + dev->counters += 4; + dev->types[6] = _DRM_STAT_IRQ; + dev->types[7] = _DRM_STAT_PRIMARY; + dev->types[8] = _DRM_STAT_SECONDARY; + dev->types[9] = _DRM_STAT_DMA; + + if (IS_MOBILE(dev) || IS_I9XX(dev)) + dev_priv->cursor_needs_physical = true; + else + dev_priv->cursor_needs_physical = false; + + if (IS_I965G(dev) || IS_G33(dev)) + dev_priv->cursor_needs_physical = false; + + if (IS_I9XX(dev)) { + pci_read_config_dword(dev->pdev, 0x5C, &dev_priv->stolen_base); + DRM_DEBUG("stolen base %p\n", (void*)dev_priv->stolen_base); + } + + if (IS_I9XX(dev)) { + dev_priv->mmiobase = drm_get_resource_start(dev, 0); + dev_priv->mmiolen = drm_get_resource_len(dev, 0); + dev->mode_config.fb_base = + drm_get_resource_start(dev, 2) & 0xff000000; + } else if (drm_get_resource_start(dev, 1)) { + dev_priv->mmiobase = drm_get_resource_start(dev, 1); + dev_priv->mmiolen = drm_get_resource_len(dev, 1); + dev->mode_config.fb_base = + drm_get_resource_start(dev, 0) & 0xff000000; + } else { + DRM_ERROR("Unable to find MMIO registers\n"); + ret = -ENODEV; + goto free_priv; + } + + DRM_DEBUG("fb_base: 0x%08lx\n", dev->mode_config.fb_base); + + ret = drm_addmap(dev, dev_priv->mmiobase, dev_priv->mmiolen, + _DRM_REGISTERS, _DRM_KERNEL|_DRM_READ_ONLY|_DRM_DRIVER, + &dev_priv->mmio_map); + if (ret != 0) { + DRM_ERROR("Cannot add mapping for MMIO registers\n"); + goto free_priv; + } + + INIT_LIST_HEAD(&dev_priv->mm.active_list); + INIT_LIST_HEAD(&dev_priv->mm.flushing_list); + INIT_LIST_HEAD(&dev_priv->mm.inactive_list); + INIT_LIST_HEAD(&dev_priv->mm.request_list); + dev_priv->mm.retire_timer.function = i915_gem_retire_timeout; + dev_priv->mm.retire_timer.data = (unsigned long) dev; + init_timer_deferrable (&dev_priv->mm.retire_timer); + INIT_WORK(&dev_priv->mm.retire_task, + i915_gem_retire_handler); + INIT_WORK(&dev_priv->user_interrupt_task, + i915_user_interrupt_handler); + dev_priv->mm.next_gem_seqno = 1; + +#ifdef __linux__ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) + intel_init_chipset_flush_compat(dev); +#endif +#endif + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* + * Initialize the memory manager for local and AGP space + */ + ret = drm_bo_driver_init(dev); + if (ret) { + DRM_ERROR("fail to init memory manager for " + "local & AGP space\n"); + goto out_rmmap; + } + + ret = i915_load_modeset_init(dev); + if (ret < 0) { + DRM_ERROR("failed to init modeset\n"); + goto driver_fini; + } + } + return 0; + +driver_fini: + drm_bo_driver_finish(dev); +out_rmmap: + drm_rmmap(dev, dev_priv->mmio_map); +free_priv: + drm_free(dev_priv, sizeof(struct drm_i915_private), DRM_MEM_DRIVER); + return ret; +} + +int i915_driver_unload(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(PRB0_CTL, 0); + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + drm_irq_uninstall(dev); + intel_modeset_cleanup(dev); + destroy_workqueue(dev_priv->wq); + } + +#if 0 + if (dev_priv->ring.virtual_start) { + drm_core_ioremapfree(&dev_priv->ring.map, dev); + } +#endif + if (dev_priv->sarea_kmap.virtual) { + drm_bo_kunmap(&dev_priv->sarea_kmap); + dev_priv->sarea_kmap.virtual = NULL; + dev->sigdata.lock = NULL; + } + + if (dev_priv->sarea_bo) { + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&dev_priv->sarea_bo); + mutex_unlock(&dev->struct_mutex); + dev_priv->sarea_bo = NULL; + } + + if (dev_priv->status_page_dmah) { + drm_pci_free(dev, dev_priv->status_page_dmah); + dev_priv->status_page_dmah = NULL; + dev_priv->hw_status_page = NULL; + dev_priv->dma_status_page = 0; + /* Need to rewrite hardware status page */ + I915_WRITE(HWS_PGA, 0x1ffff000); + } + + if (dev_priv->status_gfx_addr) { + dev_priv->status_gfx_addr = 0; + drm_core_ioremapfree(&dev_priv->hws_map, dev); + drm_bo_usage_deref_unlocked(&dev_priv->hws_bo); + I915_WRITE(HWS_PGA, 0x1ffff000); + } + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + drm_mem_reg_iounmap(dev, &dev_priv->ring_buffer->mem, + dev_priv->ring.virtual_start); + + DRM_DEBUG("usage is %d\n", atomic_read(&dev_priv->ring_buffer->usage)); + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&dev_priv->ring_buffer); + + if (drm_bo_clean_mm(dev, DRM_BO_MEM_TT, 1)) { + DRM_ERROR("Memory manager type 3 not clean. " + "Delaying takedown\n"); + } + if (drm_bo_clean_mm(dev, DRM_BO_MEM_VRAM, 1)) { + DRM_ERROR("Memory manager type 3 not clean. " + "Delaying takedown\n"); + } + mutex_unlock(&dev->struct_mutex); + } + + drm_bo_driver_finish(dev); + +#ifdef __linux__ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) + intel_init_chipset_flush_compat(dev); +#endif +#endif + + DRM_DEBUG("%p\n", dev_priv->mmio_map); + drm_rmmap(dev, dev_priv->mmio_map); + + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + + dev->dev_private = NULL; + return 0; +} + +int i915_master_create(struct drm_device *dev, struct drm_master *master) +{ + struct drm_i915_master_private *master_priv; + unsigned long sareapage; + int ret; + + master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + if (!master_priv) + return -ENOMEM; + + /* prebuild the SAREA */ + sareapage = max(SAREA_MAX, PAGE_SIZE); + ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK|_DRM_DRIVER, + &master_priv->sarea); + if (ret) { + DRM_ERROR("SAREA setup failed\n"); + return ret; + } + master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea); + master_priv->sarea_priv->pf_current_page = 0; + + master->driver_priv = master_priv; + return 0; +} + +void i915_master_destroy(struct drm_device *dev, struct drm_master *master) +{ + struct drm_i915_master_private *master_priv = master->driver_priv; + + if (!master_priv) + return; + + if (master_priv->sarea) + drm_rmmap(dev, master_priv->sarea); + + drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + + master->driver_priv = NULL; +} + +void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + i915_mem_release(dev, file_priv, dev_priv->agp_heap); +} + +void i915_driver_lastclose(struct drm_device * dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; + +#ifdef I915_HAVE_BUFFER + if (dev_priv->val_bufs) { + vfree(dev_priv->val_bufs); + dev_priv->val_bufs = NULL; + } +#endif + + i915_gem_lastclose(dev); + + if (dev_priv->agp_heap) + i915_mem_takedown(&(dev_priv->agp_heap)); + +#if defined(I915_HAVE_BUFFER) + if (dev_priv->sarea_kmap.virtual) { + drm_bo_kunmap(&dev_priv->sarea_kmap); + dev_priv->sarea_kmap.virtual = NULL; + dev->control->master->lock.hw_lock = NULL; + dev->sigdata.lock = NULL; + } + + if (dev_priv->sarea_bo) { + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&dev_priv->sarea_bo); + mutex_unlock(&dev->struct_mutex); + dev_priv->sarea_bo = NULL; + } +#endif + + i915_dma_cleanup(dev); +} + +int i915_driver_firstopen(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + + drm_bo_driver_init(dev); + return 0; +} diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 0125f8b3..bd11d37a 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -30,6 +30,8 @@ #include "drm.h" #include "i915_drm.h" #include "i915_drv.h" +#include "intel_drv.h" +#include "drm_crtc_helper.h" #define MAX_NOPID ((u32)~0) @@ -45,7 +47,7 @@ static int i915_get_pipe(struct drm_device *dev, int plane) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; u32 dspcntr; dspcntr = plane ? I915_READ(DSPBCNTR) : I915_READ(DSPACNTR); @@ -82,7 +84,7 @@ i915_get_plane(struct drm_device *dev, int pipe) static int i915_pipe_enabled(struct drm_device *dev, int pipe) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; unsigned long pipeconf = pipe ? PIPEBCONF : PIPEACONF; if (I915_READ(pipeconf) & PIPEACONF_ENABLE) @@ -100,8 +102,8 @@ static void i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw, int plane) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + struct drm_i915_sarea *sarea_priv = master_priv->sarea_priv; u16 x1, y1, x2, y2; int pf_planes = 1 << plane; @@ -145,12 +147,13 @@ i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw, */ static void i915_vblank_tasklet(struct drm_device *dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; struct list_head *list, *tmp, hits, *hit; int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages; unsigned counter[2]; struct drm_drawable_info *drw; - drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; + struct drm_i915_sarea *sarea_priv = master_priv->sarea_priv; u32 cpp = dev_priv->cpp, offsets[3]; u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | @@ -189,13 +192,16 @@ static void i915_vblank_tasklet(struct drm_device *dev) /* Find buffer swaps scheduled for this vertical blank */ list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) { - drm_i915_vbl_swap_t *vbl_swap = - list_entry(list, drm_i915_vbl_swap_t, head); + struct drm_i915_vbl_swap *vbl_swap = + list_entry(list, struct drm_i915_vbl_swap, head); int pipe = i915_get_pipe(dev, vbl_swap->plane); if ((counter[pipe] - vbl_swap->sequence) > (1<<23)) continue; + master_priv = vbl_swap->minor->master->driver_priv; + sarea_priv = master_priv->sarea_priv; + list_del(list); dev_priv->swaps_pending--; drm_vblank_put(dev, pipe); @@ -213,8 +219,8 @@ static void i915_vblank_tasklet(struct drm_device *dev) } list_for_each(hit, &hits) { - drm_i915_vbl_swap_t *swap_cmp = - list_entry(hit, drm_i915_vbl_swap_t, head); + struct drm_i915_vbl_swap *swap_cmp = + list_entry(hit, struct drm_i915_vbl_swap, head); struct drm_drawable_info *drw_cmp = drm_get_drawable_info(dev, swap_cmp->drw_id); @@ -271,8 +277,8 @@ static void i915_vblank_tasklet(struct drm_device *dev) lower[0] = lower[1] = sarea_priv->height; list_for_each(hit, &hits) { - drm_i915_vbl_swap_t *swap_hit = - list_entry(hit, drm_i915_vbl_swap_t, head); + struct drm_i915_vbl_swap *swap_hit = + list_entry(hit, struct drm_i915_vbl_swap, head); struct drm_clip_rect *rect; int num_rects, plane, front, back; unsigned short top, bottom; @@ -323,7 +329,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) top = upper[plane]; bottom = lower[plane]; - front = (dev_priv->sarea_priv->pf_current_page >> + front = (master_priv->sarea_priv->pf_current_page >> (2 * plane)) & 0x3; back = (front + 1) % num_pages; @@ -353,8 +359,8 @@ static void i915_vblank_tasklet(struct drm_device *dev) DRM_SPINUNLOCK(&dev->drw_lock); list_for_each_safe(hit, tmp, &hits) { - drm_i915_vbl_swap_t *swap_hit = - list_entry(hit, drm_i915_vbl_swap_t, head); + struct drm_i915_vbl_swap *swap_hit = + list_entry(hit, struct drm_i915_vbl_swap, head); list_del(hit); @@ -364,7 +370,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) #if 0 static int i915_in_vblank(struct drm_device *dev, int pipe) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; unsigned long pipedsl, vblank, vtotal; unsigned long vbl_start, vbl_end, cur_line; @@ -385,7 +391,7 @@ static int i915_in_vblank(struct drm_device *dev, int pipe) #endif u32 i915_get_vblank_counter(struct drm_device *dev, int plane) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; unsigned long high_frame; unsigned long low_frame; u32 high1, high2, low, count; @@ -435,6 +441,8 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int plane) return count; } +static struct drm_device *hotplug_dev; + /** * Handler for user interrupts in process context (able to sleep, do VFS * operations, etc. @@ -442,13 +450,56 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int plane) * If another IRQ comes in while we're in this handler, it will still get put * on the queue again to be rerun when we finish. */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) +static void i915_hotplug_work_func(void *work) +#else +static void i915_hotplug_work_func(struct work_struct *work) +#endif +{ + struct drm_device *dev = hotplug_dev; + + drm_helper_hotplug_stage_two(dev); + drm_handle_hotplug(dev); +} + +static int i915_run_hotplug_tasklet(struct drm_device *dev, uint32_t stat) +{ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) + static DECLARE_WORK(hotplug, i915_hotplug_work_func, NULL); +#else + static DECLARE_WORK(hotplug, i915_hotplug_work_func); +#endif + struct drm_i915_private *dev_priv = dev->dev_private; + + hotplug_dev = dev; + + if (stat & TV_HOTPLUG_INT_STATUS) { + DRM_DEBUG("TV event\n"); + } + + if (stat & CRT_HOTPLUG_INT_STATUS) { + DRM_DEBUG("CRT event\n"); + } + + if (stat & SDVOB_HOTPLUG_INT_STATUS) { + DRM_DEBUG("sDVOB event\n"); + } + + if (stat & SDVOC_HOTPLUG_INT_STATUS) { + DRM_DEBUG("sDVOC event\n"); + } + queue_work(dev_priv->wq, &hotplug); + + return 0; +} + void i915_user_interrupt_handler(struct work_struct *work) { - drm_i915_private_t *dev_priv; + struct drm_i915_private *dev_priv; struct drm_device *dev; - dev_priv = container_of(work, drm_i915_private_t, + dev_priv = container_of(work, struct drm_i915_private, user_interrupt_task); dev = dev_priv->dev; @@ -460,22 +511,33 @@ i915_user_interrupt_handler(struct work_struct *work) irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_master_private *master_priv; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; u32 iir; - u32 pipea_stats, pipeb_stats; + u32 pipea_stats = 0, pipeb_stats, tvdac; + int hotplug = 0; int vblank = 0; - iir = I915_READ(I915REG_INT_IDENTITY_R); + /* On i8xx/i915 hw the IIR and IER are 16bit on i9xx its 32bit */ + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + iir = I915_READ(IIR); + else + iir = I915_READ16(IIR); + + iir &= (dev_priv->irq_mask_reg | I915_USER_INTERRUPT); + #if 0 DRM_DEBUG("flag=%08x\n", iir); #endif if (iir == 0) { +#if 0 DRM_DEBUG ("iir 0x%08x im 0x%08x ie 0x%08x pipea 0x%08x pipeb 0x%08x\n", iir, - I915_READ(I915REG_INT_MASK_R), - I915_READ(I915REG_INT_ENABLE_R), - I915_READ(I915REG_PIPEASTAT), - I915_READ(I915REG_PIPEBSTAT)); + I915_READ(IMR), + I915_READ(IER), + I915_READ(PIPEASTAT), + I915_READ(PIPEBSTAT)); +#endif return IRQ_NONE; } @@ -484,31 +546,53 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) * we may get extra interrupts. */ if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) { - pipea_stats = I915_READ(I915REG_PIPEASTAT); - if (pipea_stats & (I915_START_VBLANK_INTERRUPT_STATUS| - I915_VBLANK_INTERRUPT_STATUS)) + pipea_stats = I915_READ(PIPEASTAT); + if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| + PIPE_VBLANK_INTERRUPT_STATUS)) { vblank++; drm_handle_vblank(dev, i915_get_plane(dev, 0)); } - I915_WRITE(I915REG_PIPEASTAT, pipea_stats); + + /* This is a global event, and not a pipe A event */ + if (pipea_stats & PIPE_HOTPLUG_INTERRUPT_STATUS) + hotplug = 1; + + if (pipea_stats & PIPE_HOTPLUG_TV_INTERRUPT_STATUS) { + hotplug = 1; + /* Toggle hotplug detection to clear hotplug status */ + tvdac = I915_READ(TV_DAC); + I915_WRITE(TV_DAC, tvdac & ~TVDAC_STATE_CHG_EN); + I915_WRITE(TV_DAC, tvdac | TVDAC_STATE_CHG_EN); + } + + I915_WRITE(PIPEASTAT, pipea_stats); } + if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) { - pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - if (pipeb_stats & (I915_START_VBLANK_INTERRUPT_STATUS| - I915_VBLANK_INTERRUPT_STATUS)) + pipeb_stats = I915_READ(PIPEBSTAT); + if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| + PIPE_VBLANK_INTERRUPT_STATUS)) { vblank++; drm_handle_vblank(dev, i915_get_plane(dev, 1)); } - I915_WRITE(I915REG_PIPEBSTAT, pipeb_stats); + I915_WRITE(PIPEBSTAT, pipeb_stats); } - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + /* Clear the generated interrupt */ + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(IIR, iir); + (void) I915_READ(IIR); + } else { + I915_WRITE16(IIR, iir); + (void) I915_READ16(IIR); + } - I915_WRITE(I915REG_INT_IDENTITY_R, iir | I915_USER_INTERRUPT); - (void) I915_READ(I915REG_INT_IDENTITY_R); /* Flush posted write */ + if (dev->primary->master) { + master_priv = dev->primary->master->driver_priv; + master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + } if (iir & I915_USER_INTERRUPT) { DRM_WAKEUP(&dev_priv->irq_queue); @@ -523,12 +607,31 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) drm_locked_tasklet(dev, i915_vblank_tasklet); } + if ((iir & I915_DISPLAY_PORT_INTERRUPT) || hotplug) { + u32 temp2 = 0; + + DRM_INFO("Hotplug event received\n"); + + if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev)) { + if (pipea_stats & PIPE_HOTPLUG_INTERRUPT_STATUS) + temp2 |= SDVOB_HOTPLUG_INT_STATUS | + SDVOC_HOTPLUG_INT_STATUS; + if (pipea_stats & PIPE_HOTPLUG_TV_INTERRUPT_STATUS) + temp2 |= TV_HOTPLUG_INT_STATUS; + } else { + temp2 = I915_READ(PORT_HOTPLUG_STAT); + + I915_WRITE(PORT_HOTPLUG_STAT, temp2); + } + i915_run_hotplug_tasklet(dev, temp2); + } + return IRQ_HANDLED; } int i915_emit_irq(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; RING_LOCALS; i915_kernel_lost_context(dev); @@ -539,32 +642,42 @@ int i915_emit_irq(struct drm_device *dev) BEGIN_LP_RING(2); OUT_RING(0); - OUT_RING(GFX_OP_USER_INTERRUPT); + OUT_RING(MI_USER_INTERRUPT); ADVANCE_LP_RING(); return dev_priv->counter; } -void i915_user_irq_on(drm_i915_private_t *dev_priv) +void i915_user_irq_on(struct drm_device *dev) { + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + DRM_SPINLOCK(&dev_priv->user_irq_lock); if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){ dev_priv->irq_mask_reg &= ~I915_USER_INTERRUPT; - I915_WRITE(I915REG_INT_MASK_R, dev_priv->irq_mask_reg); - (void) I915_READ (I915REG_INT_ENABLE_R); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(IMR, dev_priv->irq_mask_reg); + else + I915_WRITE16(IMR, dev_priv->irq_mask_reg); + I915_READ16(IMR); } DRM_SPINUNLOCK(&dev_priv->user_irq_lock); } - -void i915_user_irq_off(drm_i915_private_t *dev_priv) + +void i915_user_irq_off(struct drm_device *dev) { + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + DRM_SPINLOCK(&dev_priv->user_irq_lock); BUG_ON(dev_priv->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { dev_priv->irq_mask_reg |= I915_USER_INTERRUPT; - I915_WRITE(I915REG_INT_MASK_R, dev_priv->irq_mask_reg); - (void) I915_READ(I915REG_INT_MASK_R); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(IMR, dev_priv->irq_mask_reg); + else + I915_WRITE16(IMR, dev_priv->irq_mask_reg); + I915_READ16(IMR); } DRM_SPINUNLOCK(&dev_priv->user_irq_lock); } @@ -572,7 +685,8 @@ void i915_user_irq_off(drm_i915_private_t *dev_priv) int i915_wait_irq(struct drm_device * dev, int irq_nr) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_i915_master_private *master_priv; int ret = 0; if (!dev_priv) { @@ -586,19 +700,21 @@ int i915_wait_irq(struct drm_device * dev, int irq_nr) if (READ_BREADCRUMB(dev_priv) >= irq_nr) return 0; - i915_user_irq_on(dev_priv); + i915_user_irq_on(dev); DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ, READ_BREADCRUMB(dev_priv) >= irq_nr); - i915_user_irq_off(dev_priv); + i915_user_irq_off(dev); if (ret == -EBUSY) { DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); } + + if (dev->primary->master) { + master_priv = dev->primary->master->driver_priv; + master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + } - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); return ret; } @@ -607,8 +723,8 @@ int i915_wait_irq(struct drm_device * dev, int irq_nr) int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_irq_emit_t *emit = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_irq_emit *emit = data; int result; LOCK_TEST_WITH_RETURN(dev, file_priv); @@ -633,8 +749,8 @@ int i915_irq_emit(struct drm_device *dev, void *data, int i915_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_irq_wait_t *irqwait = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_irq_wait *irqwait = data; if (!dev_priv) { DRM_ERROR("called with no initialization\n"); @@ -646,7 +762,7 @@ int i915_irq_wait(struct drm_device *dev, void *data, int i915_enable_vblank(struct drm_device *dev, int plane) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; int pipe = i915_get_pipe(dev, plane); u32 pipestat_reg = 0; u32 mask_reg = 0; @@ -654,11 +770,11 @@ int i915_enable_vblank(struct drm_device *dev, int plane) switch (pipe) { case 0: - pipestat_reg = I915REG_PIPEASTAT; + pipestat_reg = PIPEASTAT; mask_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; break; case 1: - pipestat_reg = I915REG_PIPEBSTAT; + pipestat_reg = PIPEBSTAT; mask_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; break; default: @@ -675,20 +791,23 @@ int i915_enable_vblank(struct drm_device *dev, int plane) * but */ if (IS_I965G (dev)) - pipestat |= I915_START_VBLANK_INTERRUPT_ENABLE; + pipestat |= PIPE_START_VBLANK_INTERRUPT_ENABLE; else - pipestat |= I915_VBLANK_INTERRUPT_ENABLE; + pipestat |= PIPE_VBLANK_INTERRUPT_ENABLE; /* * Clear any pending status */ - pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | - I915_VBLANK_INTERRUPT_STATUS); + pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | + PIPE_VBLANK_INTERRUPT_STATUS); I915_WRITE(pipestat_reg, pipestat); } + DRM_SPINLOCK(&dev_priv->user_irq_lock); dev_priv->irq_mask_reg &= ~mask_reg; - I915_WRITE(I915REG_INT_MASK_R, dev_priv->irq_mask_reg); - I915_READ(I915REG_INT_MASK_R); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(IMR, dev_priv->irq_mask_reg); + else + I915_WRITE16(IMR, dev_priv->irq_mask_reg); DRM_SPINUNLOCK(&dev_priv->user_irq_lock); return 0; @@ -696,7 +815,7 @@ int i915_enable_vblank(struct drm_device *dev, int plane) void i915_disable_vblank(struct drm_device *dev, int plane) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; int pipe = i915_get_pipe(dev, plane); u32 pipestat_reg = 0; u32 mask_reg = 0; @@ -704,11 +823,11 @@ void i915_disable_vblank(struct drm_device *dev, int plane) switch (pipe) { case 0: - pipestat_reg = I915REG_PIPEASTAT; + pipestat_reg = PIPEASTAT; mask_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; break; case 1: - pipestat_reg = I915REG_PIPEBSTAT; + pipestat_reg = PIPEBSTAT; mask_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; break; default: @@ -719,47 +838,102 @@ void i915_disable_vblank(struct drm_device *dev, int plane) DRM_SPINLOCK(&dev_priv->user_irq_lock); dev_priv->irq_mask_reg |= mask_reg; - I915_WRITE(I915REG_INT_MASK_R, dev_priv->irq_mask_reg); - (void) I915_READ (I915REG_INT_MASK_R); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(IMR, dev_priv->irq_mask_reg); + else + I915_WRITE16(IMR, dev_priv->irq_mask_reg); DRM_SPINUNLOCK(&dev_priv->user_irq_lock); - if (pipestat_reg) - { + + if (pipestat_reg) { pipestat = I915_READ (pipestat_reg); - pipestat &= ~(I915_START_VBLANK_INTERRUPT_ENABLE | - I915_VBLANK_INTERRUPT_ENABLE); + pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | + PIPE_VBLANK_INTERRUPT_ENABLE); /* * Clear any pending status */ - pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | - I915_VBLANK_INTERRUPT_STATUS); + pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | + PIPE_VBLANK_INTERRUPT_STATUS); I915_WRITE(pipestat_reg, pipestat); (void) I915_READ(pipestat_reg); } } -static void i915_enable_interrupt (struct drm_device *dev) +void i915_enable_interrupt (struct drm_device *dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - - dev_priv->irq_mask_reg = (I915_USER_INTERRUPT | - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT); - I915_WRITE(I915REG_INT_MASK_R, dev_priv->irq_mask_reg); - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_mask_reg); - (void) I915_READ (I915REG_INT_ENABLE_R); - dev_priv->irq_enabled = 1; -} + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_connector *o; -static void i915_disable_interrupt (struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - - I915_WRITE(I915REG_HWSTAM, 0xffffffff); - I915_WRITE(I915REG_INT_MASK_R, 0xffffffff); - I915_WRITE(I915REG_INT_ENABLE_R, 0); - I915_WRITE(I915REG_INT_IDENTITY_R, 0xffffffff); - (void) I915_READ (I915REG_INT_IDENTITY_R); - dev_priv->irq_enabled = 0; + dev_priv->irq_mask_reg &= ~I915_USER_INTERRUPT; + + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + if (dev->mode_config.num_connector) + dev_priv->irq_mask_reg &= ~I915_DISPLAY_PORT_INTERRUPT; + } else { + if (dev->mode_config.num_connector) + dev_priv->irq_mask_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; + + /* Enable global interrupts for hotplug - not a pipeA event */ + I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) | + PIPE_HOTPLUG_INTERRUPT_ENABLE | + PIPE_HOTPLUG_TV_INTERRUPT_ENABLE | + PIPE_HOTPLUG_TV_INTERRUPT_STATUS | + PIPE_HOTPLUG_INTERRUPT_STATUS); + } + + if (!(dev_priv->irq_mask_reg & I915_DISPLAY_PORT_INTERRUPT) || + !(dev_priv->irq_mask_reg & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT)) { + u32 temp = 0; + + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + temp = I915_READ(PORT_HOTPLUG_EN); + + /* Activate the CRT */ + temp |= CRT_HOTPLUG_INT_EN; + } + + if (IS_I9XX(dev)) { + /* SDVOB */ + o = intel_sdvo_find(dev, 1); + if (o && intel_sdvo_supports_hotplug(o)) { + intel_sdvo_set_hotplug(o, 1); + temp |= SDVOB_HOTPLUG_INT_EN; + } + + /* SDVOC */ + o = intel_sdvo_find(dev, 0); + if (o && intel_sdvo_supports_hotplug(o)) { + intel_sdvo_set_hotplug(o, 1); + temp |= SDVOC_HOTPLUG_INT_EN; + } + + I915_WRITE(SDVOB, I915_READ(SDVOB) | SDVO_INTERRUPT_ENABLE); + I915_WRITE(SDVOC, I915_READ(SDVOC) | SDVO_INTERRUPT_ENABLE); + + /* TV */ + I915_WRITE(TV_DAC, I915_READ(TV_DAC) | TVDAC_STATE_CHG_EN); + } else { + /* DVO ???? */ + } + + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(PORT_HOTPLUG_EN, temp); + + DRM_DEBUG("HEN %08x\n",I915_READ(PORT_HOTPLUG_EN)); + DRM_DEBUG("HST %08x\n",I915_READ(PORT_HOTPLUG_STAT)); + + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + } + } + + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(IMR, dev_priv->irq_mask_reg); + I915_WRITE(IER, ~dev_priv->irq_mask_reg); + } else { + I915_WRITE16(IMR, dev_priv->irq_mask_reg); + I915_WRITE16(IER, ~(u16)dev_priv->irq_mask_reg); + } + + dev_priv->irq_enabled = 1; } /* Set the vblank monitor pipe @@ -767,8 +941,8 @@ static void i915_disable_interrupt (struct drm_device *dev) int i915_vblank_pipe_set(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_vblank_pipe_t *pipe = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_vblank_pipe *pipe = data; if (!dev_priv) { DRM_ERROR("called with no initialization\n"); @@ -788,8 +962,8 @@ int i915_vblank_pipe_set(struct drm_device *dev, void *data, int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_vblank_pipe_t *pipe = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_vblank_pipe *pipe = data; u16 flag; if (!dev_priv) { @@ -797,7 +971,11 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, return -EINVAL; } - flag = I915_READ(I915REG_INT_ENABLE_R); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + flag = I915_READ(IER); + else + flag = I915_READ16(IER); + pipe->pipe = 0; if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) pipe->pipe |= DRM_I915_VBLANK_PIPE_A; @@ -813,9 +991,10 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_vblank_swap_t *swap = data; - drm_i915_vbl_swap_t *vbl_swap; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv; + struct drm_i915_vblank_swap *swap = data; + struct drm_i915_vbl_swap *vbl_swap; unsigned int pipe, seqtype, curseq, plane; unsigned long irqflags; struct list_head *list; @@ -826,7 +1005,12 @@ int i915_vblank_swap(struct drm_device *dev, void *data, return -EINVAL; } - if (!dev_priv->sarea_priv || dev_priv->sarea_priv->rotation) { + if (!dev->primary->master) + return -EINVAL; + + master_priv = dev->primary->master->driver_priv; + + if (master_priv->sarea_priv->rotation) { DRM_DEBUG("Rotation not supported\n"); return -EINVAL; } @@ -909,7 +1093,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, DRM_SPINLOCK_IRQSAVE(&dev_priv->swaps_lock, irqflags); list_for_each(list, &dev_priv->vbl_swaps.head) { - vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); + vbl_swap = list_entry(list, struct drm_i915_vbl_swap, head); if (vbl_swap->drw_id == swap->drawable && vbl_swap->plane == plane && @@ -947,6 +1131,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, vbl_swap->plane = plane; vbl_swap->sequence = swap->sequence; vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP); + vbl_swap->minor = file_priv->minor; if (vbl_swap->flip) swap->sequence++; @@ -965,18 +1150,32 @@ int i915_vblank_swap(struct drm_device *dev, void *data, */ void i915_driver_irq_preinstall(struct drm_device * dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + u32 tmp; + + tmp = I915_READ(PIPEASTAT); + I915_WRITE(PIPEASTAT, tmp); + tmp = I915_READ(PIPEBSTAT); + I915_WRITE(PIPEBSTAT, tmp); + - I915_WRITE(I915REG_HWSTAM, 0xffff); - I915_WRITE(I915REG_INT_ENABLE_R, 0x0); - I915_WRITE(I915REG_INT_MASK_R, 0xffffffff); - I915_WRITE(I915REG_INT_IDENTITY_R, 0xffffffff); - (void) I915_READ(I915REG_INT_IDENTITY_R); + I915_WRITE16(HWSTAM, 0xeffe); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(IMR, 0x0); + I915_WRITE(IER, 0x0); + tmp = I915_READ(IIR); + I915_WRITE(IIR, tmp); + } else { + I915_WRITE16(IMR, 0x0); + I915_WRITE16(IER, 0x0); + tmp = I915_READ16(IIR); + I915_WRITE16(IIR, tmp); + } } int i915_driver_irq_postinstall(struct drm_device * dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; int ret, num_pipes = 2; DRM_SPININIT(&dev_priv->swaps_lock, "swap"); @@ -985,12 +1184,16 @@ int i915_driver_irq_postinstall(struct drm_device * dev) DRM_SPININIT(&dev_priv->user_irq_lock, "userirq"); dev_priv->user_irq_refcount = 0; - dev_priv->irq_mask_reg = 0; + dev_priv->irq_mask_reg = ~0; ret = drm_vblank_init(dev, num_pipes); if (ret) return ret; + ret = drm_hotplug_init(dev); + if (ret) + return ret; + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ i915_enable_interrupt(dev); @@ -1000,22 +1203,37 @@ int i915_driver_irq_postinstall(struct drm_device * dev) * Initialize the hardware status page IRQ location. */ - I915_WRITE(I915REG_INSTPM, (1 << 5) | (1 << 21)); + I915_WRITE(INSTPM, (1 << 5) | (1 << 21)); return 0; } void i915_driver_irq_uninstall(struct drm_device * dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; u32 temp; if (!dev_priv) return; - i915_disable_interrupt (dev); + dev_priv->irq_enabled = 1; + + temp = I915_READ(PIPEASTAT); + I915_WRITE(PIPEASTAT, temp); + temp = I915_READ(PIPEBSTAT); + I915_WRITE(PIPEBSTAT, temp); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(HWSTAM, 0xffffffff); + I915_WRITE(IMR, 0xffffffff); + I915_WRITE(IER, 0x0); + + temp = I915_READ(IIR); + I915_WRITE(IIR, temp); + } else { + I915_WRITE16(HWSTAM, 0xffff); + I915_WRITE16(IMR, 0xffff); + I915_WRITE16(IER, 0x0); - temp = I915_READ(I915REG_PIPEASTAT); - I915_WRITE(I915REG_PIPEASTAT, temp); - temp = I915_READ(I915REG_PIPEBSTAT); - I915_WRITE(I915REG_PIPEBSTAT, temp); + temp = I915_READ16(IIR); + I915_WRITE16(IIR, temp); + } } diff --git a/shared-core/i915_mem.c b/shared-core/i915_mem.c index 6126a60d..15d63dec 100644 --- a/shared-core/i915_mem.c +++ b/shared-core/i915_mem.c @@ -45,8 +45,9 @@ */ static void mark_block(struct drm_device * dev, struct mem_block *p, int in_use) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + struct drm_i915_sarea *sarea_priv = master_priv->sarea_priv; struct drm_tex_region *list; unsigned shift, nr; unsigned start; @@ -256,7 +257,7 @@ void i915_mem_takedown(struct mem_block **heap) *heap = NULL; } -static struct mem_block **get_heap(drm_i915_private_t * dev_priv, int region) +static struct mem_block **get_heap(struct drm_i915_private * dev_priv, int region) { switch (region) { case I915_MEM_REGION_AGP: @@ -271,8 +272,8 @@ static struct mem_block **get_heap(drm_i915_private_t * dev_priv, int region) int i915_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_mem_alloc_t *alloc = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_mem_alloc *alloc = data; struct mem_block *block, **heap; if (!dev_priv) { @@ -309,8 +310,8 @@ int i915_mem_alloc(struct drm_device *dev, void *data, int i915_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_mem_free_t *memfree = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_mem_free *memfree = data; struct mem_block *block, **heap; if (!dev_priv) { @@ -337,8 +338,8 @@ int i915_mem_free(struct drm_device *dev, void *data, int i915_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_mem_init_heap_t *initheap = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_mem_init_heap *initheap = data; struct mem_block **heap; if (!dev_priv) { @@ -361,8 +362,8 @@ int i915_mem_init_heap(struct drm_device *dev, void *data, int i915_mem_destroy_heap( struct drm_device *dev, void *data, struct drm_file *file_priv ) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_mem_destroy_heap_t *destroyheap = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_mem_destroy_heap *destroyheap = data; struct mem_block **heap; if ( !dev_priv ) { diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h index ffaa46e4..81944061 100644 --- a/shared-core/radeon_drm.h +++ b/shared-core/radeon_drm.h @@ -453,8 +453,17 @@ typedef struct { int pfCurrentPage; /* which buffer is being displayed? */ int crtc2_base; /* CRTC2 frame offset */ int tiling_enabled; /* set by drm, read by 2d + 3d clients */ + + unsigned int last_fence; } drm_radeon_sarea_t; +/* The only fence class we support */ +#define DRM_RADEON_FENCE_CLASS_ACCEL 0 +/* Fence type that guarantees read-write flush */ +#define DRM_RADEON_FENCE_TYPE_RW 2 +/* cache flushes programmed just before the fence */ +#define DRM_RADEON_FENCE_FLAG_FLUSHED 0x01000000 + /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (xf86drmRadeon.h) * diff --git a/shared-core/radeon_ms.h b/shared-core/radeon_ms.h new file mode 100644 index 00000000..f3bbc9a3 --- /dev/null +++ b/shared-core/radeon_ms.h @@ -0,0 +1,591 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Dave Airlie + * Copyright 2007 Alex Deucher + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jérôme Glisse <glisse@freedesktop.org> + */ +#ifndef __RADEON_MS_H__ +#define __RADEON_MS_H__ + +#include "radeon_ms_drv.h" +#include "radeon_ms_reg.h" +#include "radeon_ms_drm.h" +#include "radeon_ms_rom.h" +#include "radeon_ms_properties.h" +#include "amd.h" +#include "amd_legacy.h" + +#define DRIVER_AUTHOR "Jerome Glisse, Dave Airlie, Gareth Hughes, "\ + "Keith Whitwell, others." +#define DRIVER_NAME "radeon_ms" +#define DRIVER_DESC "radeon kernel modesetting" +#define DRIVER_DATE "20071108" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +enum radeon_bus_type { + RADEON_PCI = 0x10000, + RADEON_AGP = 0x20000, + RADEON_PCIE = 0x30000, +}; + +enum radeon_family { + CHIP_R100, + CHIP_RV100, + CHIP_RS100, + CHIP_RV200, + CHIP_RS200, + CHIP_R200, + CHIP_RV250, + CHIP_RS300, + CHIP_RV280, + CHIP_R300, + CHIP_R350, + CHIP_R360, + CHIP_RV350, + CHIP_RV370, + CHIP_RV380, + CHIP_RS400, + CHIP_RV410, + CHIP_R420, + CHIP_R430, + CHIP_R480, + CHIP_LAST, +}; + +enum radeon_monitor_type { + MT_UNKNOWN = -1, + MT_NONE = 0, + MT_CRT = 1, + MT_LCD = 2, + MT_DFP = 3, + MT_CTV = 4, + MT_STV = 5 +}; + +enum radeon_connector_type { + CONNECTOR_NONE, + CONNECTOR_PROPRIETARY, + CONNECTOR_VGA, + CONNECTOR_DVI_I, + CONNECTOR_DVI_D, + CONNECTOR_CTV, + CONNECTOR_STV, + CONNECTOR_UNSUPPORTED +}; + +enum radeon_output_type { + OUTPUT_NONE, + OUTPUT_DAC1, + OUTPUT_DAC2, + OUTPUT_TMDS, + OUTPUT_LVDS +}; + +struct radeon_state; + +struct radeon_ms_crtc { + int crtc; + uint16_t lut_r[256]; + uint16_t lut_g[256]; + uint16_t lut_b[256]; +}; + +struct radeon_ms_i2c { + struct drm_device *drm_dev; + uint32_t reg; + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; +}; + +struct radeon_ms_connector { + struct radeon_ms_i2c *i2c; + struct edid *edid; + struct drm_output *output; + int type; + int monitor_type; + int crtc; + uint32_t i2c_reg; + char outputs[RADEON_MAX_OUTPUTS]; + char name[32]; +}; + +struct radeon_ms_output { + int type; + struct drm_device *dev; + struct radeon_ms_connector *connector; + int (*initialize)(struct radeon_ms_output *output); + enum drm_output_status (*detect)(struct radeon_ms_output *output); + void (*dpms)(struct radeon_ms_output *output, int mode); + int (*get_modes)(struct radeon_ms_output *output); + bool (*mode_fixup)(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + int (*mode_set)(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*restore)(struct radeon_ms_output *output, + struct radeon_state *state); + void (*save)(struct radeon_ms_output *output, + struct radeon_state *state); +}; + +struct radeon_state { + /* memory */ + uint32_t config_aper_0_base; + uint32_t config_aper_1_base; + uint32_t config_aper_size; + uint32_t mc_fb_location; + uint32_t display_base_addr; + /* irq */ + uint32_t gen_int_cntl; + /* pci */ + uint32_t aic_ctrl; + uint32_t aic_pt_base; + uint32_t aic_pt_base_lo; + uint32_t aic_pt_base_hi; + uint32_t aic_lo_addr; + uint32_t aic_hi_addr; + /* agp */ + uint32_t agp_cntl; + uint32_t agp_command; + uint32_t agp_base; + uint32_t agp_base_2; + uint32_t bus_cntl; + uint32_t mc_agp_location; + /* cp */ + uint32_t cp_rb_cntl; + uint32_t cp_rb_base; + uint32_t cp_rb_rptr_addr; + uint32_t cp_rb_wptr; + uint32_t cp_rb_wptr_delay; + uint32_t scratch_umsk; + uint32_t scratch_addr; + /* pcie */ + uint32_t pcie_tx_gart_cntl; + uint32_t pcie_tx_gart_discard_rd_addr_lo; + uint32_t pcie_tx_gart_discard_rd_addr_hi; + uint32_t pcie_tx_gart_base; + uint32_t pcie_tx_gart_start_lo; + uint32_t pcie_tx_gart_start_hi; + uint32_t pcie_tx_gart_end_lo; + uint32_t pcie_tx_gart_end_hi; + /* surface */ + uint32_t surface_cntl; + uint32_t surface0_info; + uint32_t surface0_lower_bound; + uint32_t surface0_upper_bound; + uint32_t surface1_info; + uint32_t surface1_lower_bound; + uint32_t surface1_upper_bound; + uint32_t surface2_info; + uint32_t surface2_lower_bound; + uint32_t surface2_upper_bound; + uint32_t surface3_info; + uint32_t surface3_lower_bound; + uint32_t surface3_upper_bound; + uint32_t surface4_info; + uint32_t surface4_lower_bound; + uint32_t surface4_upper_bound; + uint32_t surface5_info; + uint32_t surface5_lower_bound; + uint32_t surface5_upper_bound; + uint32_t surface6_info; + uint32_t surface6_lower_bound; + uint32_t surface6_upper_bound; + uint32_t surface7_info; + uint32_t surface7_lower_bound; + uint32_t surface7_upper_bound; + /* crtc */ + uint32_t crtc_gen_cntl; + uint32_t crtc_ext_cntl; + uint32_t crtc_h_total_disp; + uint32_t crtc_h_sync_strt_wid; + uint32_t crtc_v_total_disp; + uint32_t crtc_v_sync_strt_wid; + uint32_t crtc_offset; + uint32_t crtc_offset_cntl; + uint32_t crtc_pitch; + uint32_t crtc_more_cntl; + uint32_t crtc_tile_x0_y0; + uint32_t fp_h_sync_strt_wid; + uint32_t fp_v_sync_strt_wid; + uint32_t fp_crtc_h_total_disp; + uint32_t fp_crtc_v_total_disp; + /* pll */ + uint32_t clock_cntl_index; + uint32_t ppll_cntl; + uint32_t ppll_ref_div; + uint32_t ppll_div_0; + uint32_t ppll_div_1; + uint32_t ppll_div_2; + uint32_t ppll_div_3; + uint32_t vclk_ecp_cntl; + uint32_t htotal_cntl; + /* dac */ + uint32_t dac_cntl; + uint32_t dac_cntl2; + uint32_t dac_ext_cntl; + uint32_t disp_misc_cntl; + uint32_t dac_macro_cntl; + uint32_t disp_pwr_man; + uint32_t disp_merge_cntl; + uint32_t disp_output_cntl; + uint32_t disp2_merge_cntl; + uint32_t dac_embedded_sync_cntl; + uint32_t dac_broad_pulse; + uint32_t dac_skew_clks; + uint32_t dac_incr; + uint32_t dac_neg_sync_level; + uint32_t dac_pos_sync_level; + uint32_t dac_blank_level; + uint32_t dac_sync_equalization; + uint32_t tv_dac_cntl; + uint32_t tv_master_cntl; +}; + +struct drm_radeon_private { + /* driver family specific functions */ + int (*bus_finish)(struct drm_device *dev); + int (*bus_init)(struct drm_device *dev); + void (*bus_restore)(struct drm_device *dev, struct radeon_state *state); + void (*bus_save)(struct drm_device *dev, struct radeon_state *state); + struct drm_ttm_backend *(*create_ttm)(struct drm_device *dev); + void (*irq_emit)(struct drm_device *dev); + void (*flush_cache)(struct drm_device *dev); + /* bus informations */ + void *bus; + uint32_t bus_type; + /* cp */ + uint32_t ring_buffer_size; + uint32_t ring_rptr; + uint32_t ring_wptr; + uint32_t ring_mask; + int ring_free; + uint32_t ring_tail_mask; + uint32_t write_back_area_size; + struct drm_buffer_object *ring_buffer_object; + struct drm_bo_kmap_obj ring_buffer_map; + uint32_t *ring_buffer; + uint32_t *write_back_area; + const uint32_t *microcode; + /* framebuffer */ + struct amd_fb *fb; + /* card family */ + uint32_t usec_timeout; + uint32_t family; + struct radeon_ms_output *outputs[RADEON_MAX_OUTPUTS]; + struct radeon_ms_connector *connectors[RADEON_MAX_CONNECTORS]; + /* drm map (MMIO, FB) */ + struct drm_map mmio; + struct drm_map vram; + /* gpu address space */ + uint32_t gpu_vram_size; + uint32_t gpu_vram_start; + uint32_t gpu_vram_end; + uint32_t gpu_gart_size; + uint32_t gpu_gart_start; + uint32_t gpu_gart_end; + /* state of the card when module was loaded */ + struct radeon_state load_state; + /* state the driver wants */ + struct radeon_state driver_state; + /* last emitted fence */ + uint32_t fence_id_last; + uint32_t fence_reg; + /* when doing gpu stop we save here current state */ + uint32_t crtc_ext_cntl; + uint32_t crtc_gen_cntl; + uint32_t crtc2_gen_cntl; + uint32_t ov0_scale_cntl; + /* bool & type on the hw */ + uint8_t crtc1_dpms; + uint8_t crtc2_dpms; + uint8_t restore_state; + uint8_t cp_ready; + uint8_t bus_ready; + uint8_t write_back; + /* command buffer informations */ + struct amd_cmd_module cmd_module; + /* abstract asic specific structures */ + struct radeon_ms_rom rom; + struct radeon_ms_properties properties; + void *fence; +}; + + +/* radeon_ms_bo.c */ +int radeon_ms_bo_get_gpu_addr(struct drm_device *dev, + struct drm_bo_mem_reg *mem, + uint32_t *gpu_addr); +int radeon_ms_bo_move(struct drm_buffer_object * bo, int evict, + int no_wait, struct drm_bo_mem_reg * new_mem); +struct drm_ttm_backend *radeon_ms_create_ttm_backend(struct drm_device * dev); +uint64_t radeon_ms_evict_flags(struct drm_buffer_object *bo); +int radeon_ms_init_mem_type(struct drm_device * dev, uint32_t type, + struct drm_mem_type_manager * man); +int radeon_ms_invalidate_caches(struct drm_device * dev, uint64_t flags); +void radeon_ms_ttm_flush(struct drm_ttm *ttm); + +/* radeon_ms_bus.c */ +int radeon_ms_agp_finish(struct drm_device *dev); +int radeon_ms_agp_init(struct drm_device *dev); +void radeon_ms_agp_restore(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_agp_save(struct drm_device *dev, struct radeon_state *state); +struct drm_ttm_backend *radeon_ms_pcie_create_ttm(struct drm_device *dev); +int radeon_ms_pcie_finish(struct drm_device *dev); +int radeon_ms_pcie_init(struct drm_device *dev); +void radeon_ms_pcie_restore(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_pcie_save(struct drm_device *dev, struct radeon_state *state); + +/* radeon_ms_combios.c */ +int radeon_ms_combios_get_properties(struct drm_device *dev); +int radeon_ms_connectors_from_combios(struct drm_device *dev); +int radeon_ms_outputs_from_combios(struct drm_device *dev); + +/* radeon_ms_compat.c */ +long radeon_ms_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); + +/* radeon_ms_cp.c */ +int radeon_ms_cp_finish(struct drm_device *dev); +int radeon_ms_cp_init(struct drm_device *dev); +void radeon_ms_cp_restore(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_cp_save(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_cp_stop(struct drm_device *dev); +int radeon_ms_cp_wait(struct drm_device *dev, int n); +int radeon_ms_ring_emit(struct drm_device *dev, uint32_t *cmd, uint32_t count); +int radeon_ms_resetcp(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +/* radeon_ms_crtc.c */ +int radeon_ms_crtc_create(struct drm_device *dev, int crtc); +void radeon_ms_crtc1_restore(struct drm_device *dev, + struct radeon_state *state); +void radeon_ms_crtc1_save(struct drm_device *dev, struct radeon_state *state); + +/* radeon_ms_dac.c */ +int radeon_ms_dac1_initialize(struct radeon_ms_output *output); +enum drm_output_status radeon_ms_dac1_detect(struct radeon_ms_output *output); +void radeon_ms_dac1_dpms(struct radeon_ms_output *output, int mode); +int radeon_ms_dac1_get_modes(struct radeon_ms_output *output); +bool radeon_ms_dac1_mode_fixup(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +int radeon_ms_dac1_mode_set(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void radeon_ms_dac1_restore(struct radeon_ms_output *output, + struct radeon_state *state); +void radeon_ms_dac1_save(struct radeon_ms_output *output, + struct radeon_state *state); +int radeon_ms_dac2_initialize(struct radeon_ms_output *output); +enum drm_output_status radeon_ms_dac2_detect(struct radeon_ms_output *output); +void radeon_ms_dac2_dpms(struct radeon_ms_output *output, int mode); +int radeon_ms_dac2_get_modes(struct radeon_ms_output *output); +bool radeon_ms_dac2_mode_fixup(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +int radeon_ms_dac2_mode_set(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void radeon_ms_dac2_restore(struct radeon_ms_output *output, + struct radeon_state *state); +void radeon_ms_dac2_save(struct radeon_ms_output *output, + struct radeon_state *state); + +/* radeon_ms_drm.c */ +int radeon_ms_driver_dma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +void radeon_ms_driver_lastclose(struct drm_device * dev); +int radeon_ms_driver_load(struct drm_device *dev, unsigned long flags); +int radeon_ms_driver_open(struct drm_device * dev, struct drm_file *file_priv); +int radeon_ms_driver_unload(struct drm_device *dev); + +/* radeon_ms_family.c */ +int radeon_ms_family_init(struct drm_device *dev); + +/* radeon_ms_fence.c */ +void r3xx_fence_handler(struct drm_device * dev); +int r3xx_fence_types(struct drm_buffer_object *bo, + uint32_t * class, uint32_t * type); + +/* radeon_ms_fb.c */ +int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output); +int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); + +/* radeon_ms_gpu.c */ +int radeon_ms_gpu_initialize(struct drm_device *dev); +void radeon_ms_gpu_dpms(struct drm_device *dev); +void radeon_ms_gpu_flush(struct drm_device *dev); +void radeon_ms_gpu_restore(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_gpu_save(struct drm_device *dev, struct radeon_state *state); +int radeon_ms_wait_for_idle(struct drm_device *dev); + +/* radeon_ms_i2c.c */ +void radeon_ms_i2c_destroy(struct radeon_ms_i2c *i2c); +struct radeon_ms_i2c *radeon_ms_i2c_create(struct drm_device *dev, + const uint32_t reg, + const char *name); + +/* radeon_ms_irq.c */ +void radeon_ms_irq_emit(struct drm_device *dev); +irqreturn_t radeon_ms_irq_handler(DRM_IRQ_ARGS); +void radeon_ms_irq_preinstall(struct drm_device * dev); +int radeon_ms_irq_postinstall(struct drm_device * dev); +int radeon_ms_irq_init(struct drm_device *dev); +void radeon_ms_irq_restore(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_irq_save(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_irq_uninstall(struct drm_device * dev); + +/* radeon_ms_output.c */ +void radeon_ms_connectors_destroy(struct drm_device *dev); +int radeon_ms_connectors_from_properties(struct drm_device *dev); +int radeon_ms_connectors_from_rom(struct drm_device *dev); +void radeon_ms_outputs_destroy(struct drm_device *dev); +int radeon_ms_outputs_from_properties(struct drm_device *dev); +int radeon_ms_outputs_from_rom(struct drm_device *dev); +void radeon_ms_outputs_restore(struct drm_device *dev, + struct radeon_state *state); +void radeon_ms_outputs_save(struct drm_device *dev, struct radeon_state *state); + +/* radeon_ms_properties.c */ +int radeon_ms_properties_init(struct drm_device *dev); + +/* radeon_ms_rom.c */ +int radeon_ms_rom_get_properties(struct drm_device *dev); +int radeon_ms_rom_init(struct drm_device *dev); + +/* radeon_ms_state.c */ +void radeon_ms_state_save(struct drm_device *dev, struct radeon_state *state); +void radeon_ms_state_restore(struct drm_device *dev, + struct radeon_state *state); + +/* helper macro & functions ***************************************************/ +#define REG_S(rn, bn, v) (((v) << rn##__##bn##__SHIFT) & rn##__##bn##__MASK) +#define REG_G(rn, bn, v) (((v) & rn##__##bn##__MASK) >> rn##__##bn##__SHIFT) +#define MMIO_R(rid) mmio_read(dev_priv, rid) +#define MMIO_W(rid, v) mmio_write(dev_priv, rid, v) +#define PCIE_R(rid) pcie_read(dev_priv, rid) +#define PCIE_W(rid, v) pcie_write(dev_priv, rid, v) +#define PPLL_R(rid) pll_read(dev_priv, rid) +#define PPLL_W(rid, v) pll_write(dev_priv, rid, v) + +static __inline__ uint32_t mmio_read(struct drm_radeon_private *dev_priv, + uint32_t offset) +{ + return DRM_READ32(&dev_priv->mmio, offset); +} + + +static __inline__ void mmio_write(struct drm_radeon_private *dev_priv, + uint32_t offset, uint32_t v) +{ + DRM_WRITE32(&dev_priv->mmio, offset, v); +} + +static __inline__ uint32_t pcie_read(struct drm_radeon_private *dev_priv, + uint32_t offset) +{ + MMIO_W(PCIE_INDEX, REG_S(PCIE_INDEX, PCIE_INDEX, offset)); + return MMIO_R(PCIE_DATA); +} + +static __inline__ void pcie_write(struct drm_radeon_private *dev_priv, + uint32_t offset, uint32_t v) +{ + MMIO_W(PCIE_INDEX, REG_S(PCIE_INDEX, PCIE_INDEX, offset)); + MMIO_W(PCIE_DATA, v); +} + +static __inline__ void pll_index_errata(struct drm_radeon_private *dev_priv) +{ + uint32_t tmp, save; + + /* This workaround is necessary on rv200 and RS200 or PLL + * reads may return garbage (among others...) + */ + if (dev_priv->properties.pll_dummy_reads) { + tmp = MMIO_R(CLOCK_CNTL_DATA); + tmp = MMIO_R(CRTC_GEN_CNTL); + } + /* This function is required to workaround a hardware bug in some (all?) + * revisions of the R300. This workaround should be called after every + * CLOCK_CNTL_INDEX register access. If not, register reads afterward + * may not be correct. + */ + if (dev_priv->properties.pll_r300_errata) { + tmp = save = MMIO_R(CLOCK_CNTL_INDEX); + tmp = tmp & ~CLOCK_CNTL_INDEX__PLL_ADDR__MASK; + tmp = tmp & ~CLOCK_CNTL_INDEX__PLL_WR_EN; + MMIO_W(CLOCK_CNTL_INDEX, tmp); + tmp = MMIO_R(CLOCK_CNTL_DATA); + MMIO_W(CLOCK_CNTL_INDEX, save); + } +} + +static __inline__ void pll_data_errata(struct drm_radeon_private *dev_priv) +{ + /* This workarounds is necessary on RV100, RS100 and RS200 chips + * or the chip could hang on a subsequent access + */ + if (dev_priv->properties.pll_delay) { + /* we can't deal with posted writes here ... */ + udelay(5000); + } +} + +static __inline__ uint32_t pll_read(struct drm_radeon_private *dev_priv, + uint32_t offset) +{ + uint32_t clock_cntl_index = dev_priv->driver_state.clock_cntl_index; + uint32_t data; + + clock_cntl_index &= ~CLOCK_CNTL_INDEX__PLL_ADDR__MASK; + clock_cntl_index |= REG_S(CLOCK_CNTL_INDEX, PLL_ADDR, offset); + MMIO_W(CLOCK_CNTL_INDEX, clock_cntl_index); + pll_index_errata(dev_priv); + data = MMIO_R(CLOCK_CNTL_DATA); + pll_data_errata(dev_priv); + return data; +} + +static __inline__ void pll_write(struct drm_radeon_private *dev_priv, + uint32_t offset, uint32_t value) +{ + uint32_t clock_cntl_index = dev_priv->driver_state.clock_cntl_index; + + clock_cntl_index &= ~CLOCK_CNTL_INDEX__PLL_ADDR__MASK; + clock_cntl_index |= REG_S(CLOCK_CNTL_INDEX, PLL_ADDR, offset); + clock_cntl_index |= CLOCK_CNTL_INDEX__PLL_WR_EN; + MMIO_W(CLOCK_CNTL_INDEX, clock_cntl_index); + pll_index_errata(dev_priv); + MMIO_W(CLOCK_CNTL_DATA, value); + pll_data_errata(dev_priv); +} + +#endif diff --git a/shared-core/radeon_ms_bo.c b/shared-core/radeon_ms_bo.c new file mode 100644 index 00000000..b366ae5a --- /dev/null +++ b/shared-core/radeon_ms_bo.c @@ -0,0 +1,321 @@ +/* + * Copyright 2007 Dave Airlie + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Dave Airlie <airlied@linux.ie> + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" + +#include "radeon_ms.h" + +#define GMC_SRC_PITCH_OFFSET_CNTL (1 << 0) +#define GMC_DST_PITCH_OFFSET_CNTL (1 << 1) +#define GMC_BRUSH_NONE (15 << 4) +#define GMC_SRC_DATATYPE_COLOR (3 << 12) +#define ROP3_S 0x00cc0000 +#define DP_SRC_SOURCE_MEMORY (2 << 24) +#define GMC_CLR_CMP_CNTL_DIS (1 << 28) +#define GMC_WR_MSK_DIS (1 << 30) + +void radeon_ms_bo_copy_blit(struct drm_device *dev, + uint32_t src_offset, + uint32_t dst_offset, + uint32_t pages) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t num_pages, stride, c; + uint32_t offset_inc = 0; + uint32_t cmd[7]; + + if (!dev_priv) { + return; + } + + /* radeon limited to 16320=255*64 bytes per row so copy at + * most 2 pages */ + num_pages = 2; + stride = ((num_pages * PAGE_SIZE) / 64) & 0xff; + while(pages > 0) { + if (num_pages > pages) { + num_pages = pages; + stride = ((num_pages * PAGE_SIZE) / 64) & 0xff; + } + c = pages / num_pages; + if (c >= 8192) { + c = 8191; + } + cmd[0] = CP_PACKET3(PACKET3_OPCODE_BITBLT, 5); + cmd[1] = GMC_SRC_PITCH_OFFSET_CNTL | + GMC_DST_PITCH_OFFSET_CNTL | + GMC_BRUSH_NONE | + (0x6 << 8) | + GMC_SRC_DATATYPE_COLOR | + ROP3_S | + DP_SRC_SOURCE_MEMORY | + GMC_CLR_CMP_CNTL_DIS | + GMC_WR_MSK_DIS; + cmd[2] = (stride << 22) | (src_offset >> 10); + cmd[3] = (stride << 22) | (dst_offset >> 10); + cmd[4] = (0 << 16) | 0; + cmd[5] = (0 << 16) | 0; + cmd[6] = ((stride * 16) << 16) | c; + radeon_ms_ring_emit(dev, cmd, 7); + offset_inc = num_pages * c * PAGE_SIZE; + src_offset += offset_inc; + dst_offset += offset_inc; + pages -= num_pages * c; + } + /* wait for 2d engine to go busy so wait_until stall */ + for (c = 0; c < dev_priv->usec_timeout; c++) { + uint32_t status = MMIO_R(RBBM_STATUS); + if ((RBBM_STATUS__E2_BUSY & status) || + (RBBM_STATUS__CBA2D_BUSY & status)) { + DRM_INFO("[radeon_ms] RBBM_STATUS 0x%08X\n", status); + break; + } + DRM_UDELAY(1); + } + /* Sync everything up */ + cmd[0] = CP_PACKET0(WAIT_UNTIL, 0); + cmd[1] = WAIT_UNTIL__WAIT_2D_IDLECLEAN | + WAIT_UNTIL__WAIT_HOST_IDLECLEAN; + radeon_ms_ring_emit(dev, cmd, 2); + return; +} + +static int radeon_ms_bo_move_blit(struct drm_buffer_object *bo, + int evict, int no_wait, + struct drm_bo_mem_reg *new_mem) +{ + struct drm_device *dev = bo->dev; + struct drm_bo_mem_reg *old_mem = &bo->mem; + uint32_t gpu_src_addr; + uint32_t gpu_dst_addr; + int ret; + + ret = radeon_ms_bo_get_gpu_addr(dev, old_mem, &gpu_src_addr); + if (ret) { + return ret; + } + ret = radeon_ms_bo_get_gpu_addr(dev, new_mem, &gpu_dst_addr); + if (ret) { + return ret; + } + + radeon_ms_bo_copy_blit(bo->dev, + gpu_src_addr, + gpu_dst_addr, + new_mem->num_pages); + + ret = drm_bo_move_accel_cleanup(bo, evict, no_wait, 0, + DRM_FENCE_TYPE_EXE | + DRM_AMD_FENCE_TYPE_R | + DRM_AMD_FENCE_TYPE_W, + DRM_AMD_FENCE_FLAG_FLUSH, + new_mem); + return ret; +} + +static int radeon_ms_bo_move_flip(struct drm_buffer_object *bo, + int evict, int no_wait, + struct drm_bo_mem_reg *new_mem) +{ + struct drm_device *dev = bo->dev; + struct drm_bo_mem_reg tmp_mem; + int ret; + + tmp_mem = *new_mem; + tmp_mem.mm_node = NULL; + tmp_mem.flags = DRM_BO_FLAG_MEM_TT | + DRM_BO_FLAG_CACHED | + DRM_BO_FLAG_FORCE_CACHING; + ret = drm_bo_mem_space(bo, &tmp_mem, no_wait); + if (ret) { + return ret; + } + + ret = drm_ttm_bind(bo->ttm, &tmp_mem); + if (ret) { + goto out_cleanup; + } + ret = radeon_ms_bo_move_blit(bo, 1, no_wait, &tmp_mem); + if (ret) { + goto out_cleanup; + } + ret = drm_bo_move_ttm(bo, evict, no_wait, new_mem); +out_cleanup: + if (tmp_mem.mm_node) { + mutex_lock(&dev->struct_mutex); + if (tmp_mem.mm_node != bo->pinned_node) + drm_mm_put_block(tmp_mem.mm_node); + tmp_mem.mm_node = NULL; + mutex_unlock(&dev->struct_mutex); + } + return ret; +} + +int radeon_ms_bo_get_gpu_addr(struct drm_device *dev, + struct drm_bo_mem_reg *mem, + uint32_t *gpu_addr) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + *gpu_addr = mem->mm_node->start << PAGE_SHIFT; + switch (mem->flags & DRM_BO_MASK_MEM) { + case DRM_BO_FLAG_MEM_TT: + *gpu_addr += dev_priv->gpu_gart_start; + DRM_INFO("[radeon_ms] GPU TT: 0x%08X\n", *gpu_addr); + break; + case DRM_BO_FLAG_MEM_VRAM: + *gpu_addr += dev_priv->gpu_vram_start; + DRM_INFO("[radeon_ms] GPU VRAM: 0x%08X\n", *gpu_addr); + break; + default: + DRM_ERROR("[radeon_ms] memory not accessible by GPU\n"); + return -EINVAL; + } + return 0; +} + +int radeon_ms_bo_move(struct drm_buffer_object *bo, int evict, + int no_wait, struct drm_bo_mem_reg *new_mem) +{ + struct drm_bo_mem_reg *old_mem = &bo->mem; + if (old_mem->mem_type == DRM_BO_MEM_LOCAL) { + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } else if (new_mem->mem_type == DRM_BO_MEM_LOCAL) { + if (radeon_ms_bo_move_flip(bo, evict, no_wait, new_mem)) + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } else { + if (radeon_ms_bo_move_blit(bo, evict, no_wait, new_mem)) + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } + return 0; +} + +struct drm_ttm_backend *radeon_ms_create_ttm_backend(struct drm_device * dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + if (dev_priv && dev_priv->create_ttm) + return dev_priv->create_ttm(dev); + return NULL; +} + +uint64_t radeon_ms_evict_flags(struct drm_buffer_object *bo) +{ + switch (bo->mem.mem_type) { + case DRM_BO_MEM_LOCAL: + case DRM_BO_MEM_TT: + return DRM_BO_FLAG_MEM_LOCAL; + case DRM_BO_MEM_VRAM: + if (bo->mem.num_pages > 128) + return DRM_BO_MEM_TT; + else + return DRM_BO_MEM_LOCAL; + default: + return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_CACHED; + } +} + +int radeon_ms_init_mem_type(struct drm_device * dev, uint32_t type, + struct drm_mem_type_manager * man) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + switch (type) { + case DRM_BO_MEM_LOCAL: + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CACHED; + man->drm_bus_maptype = 0; + break; + case DRM_BO_MEM_VRAM: + man->flags = _DRM_FLAG_MEMTYPE_FIXED | + _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_NEEDS_IOREMAP; + man->io_addr = NULL; + man->drm_bus_maptype = _DRM_FRAME_BUFFER; + man->io_offset = dev_priv->vram.offset; + man->io_size = dev_priv->vram.size; + break; + case DRM_BO_MEM_TT: + if (!dev_priv->bus_ready) { + DRM_ERROR("Bus isn't initialized while " + "intializing TT memory type\n"); + return -EINVAL; + } + switch(dev_priv->bus_type) { + case RADEON_AGP: + if (!(drm_core_has_AGP(dev) && dev->agp)) { + DRM_ERROR("AGP is not enabled for memory " + "type %u\n", (unsigned)type); + return -EINVAL; + } + man->io_offset = dev->agp->agp_info.aper_base; + man->io_size = dev->agp->agp_info.aper_size * + 1024 * 1024; + man->io_addr = NULL; + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CSELECT | + _DRM_FLAG_NEEDS_IOREMAP; + man->drm_bus_maptype = _DRM_AGP; + man->gpu_offset = 0; + break; + default: + man->io_offset = dev_priv->gpu_gart_start; + man->io_size = dev_priv->gpu_gart_size; + man->io_addr = NULL; + man->flags = _DRM_FLAG_MEMTYPE_CSELECT | + _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CMA; + man->drm_bus_maptype = _DRM_SCATTER_GATHER; + break; + } + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; + } + return 0; +} + +int radeon_ms_invalidate_caches(struct drm_device * dev, uint64_t flags) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + dev_priv->flush_cache(dev); + return 0; +} + +void radeon_ms_ttm_flush(struct drm_ttm *ttm) +{ + if (!ttm) + return; + + DRM_MEMORYBARRIER(); +} diff --git a/shared-core/radeon_ms_bus.c b/shared-core/radeon_ms_bus.c new file mode 100644 index 00000000..333fd558 --- /dev/null +++ b/shared-core/radeon_ms_bus.c @@ -0,0 +1,461 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Dave Airlie <airlied@linux.ie> + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon_ms.h" + +struct radeon_pcie { + uint32_t gart_table_size; + struct drm_buffer_object *gart_table_object; + volatile uint32_t *gart_table; + struct drm_device *dev; + unsigned long page_last; +}; + +struct radeon_pcie_gart { + struct drm_ttm_backend backend; + struct radeon_pcie *pcie; + unsigned long page_first; + struct page **pages; + struct page *dummy_read_page; + unsigned long num_pages; + int populated; + int bound; +}; + +static int pcie_ttm_bind(struct drm_ttm_backend *backend, + struct drm_bo_mem_reg *bo_mem); +static void pcie_ttm_clear(struct drm_ttm_backend *backend); +static void pcie_ttm_destroy(struct drm_ttm_backend *backend); +static int pcie_ttm_needs_ub_cache_adjust(struct drm_ttm_backend *backend); +static int pcie_ttm_populate(struct drm_ttm_backend *backend, + unsigned long num_pages, struct page **pages, + struct page *dummy_read_page); +static int pcie_ttm_unbind(struct drm_ttm_backend *backend); + +static struct drm_ttm_backend_func radeon_pcie_gart_ttm_backend = +{ + .needs_ub_cache_adjust = pcie_ttm_needs_ub_cache_adjust, + .populate = pcie_ttm_populate, + .clear = pcie_ttm_clear, + .bind = pcie_ttm_bind, + .unbind = pcie_ttm_unbind, + .destroy = pcie_ttm_destroy, +}; + +static void pcie_gart_flush(struct radeon_pcie *pcie) +{ + struct drm_device *dev; + struct drm_radeon_private *dev_priv; + uint32_t flush; + + if (pcie == NULL) { + return; + } + dev = pcie->dev; + dev_priv = dev->dev_private; + flush = dev_priv->driver_state.pcie_tx_gart_cntl; + flush |= PCIE_TX_GART_CNTL__GART_INVALIDATE_TLB; + PCIE_W(PCIE_TX_GART_CNTL, flush); + PCIE_W(PCIE_TX_GART_CNTL, dev_priv->driver_state.pcie_tx_gart_cntl); +} + +static __inline__ uint32_t pcie_gart_get_page_base(struct radeon_pcie *pcie, + unsigned long page) +{ + if (pcie == NULL || pcie->gart_table == NULL) { + return 0; + } + return ((pcie->gart_table[page] & (~0xC)) << 8); +} + +static __inline__ void pcie_gart_set_page_base(struct radeon_pcie *pcie, + unsigned long page, + uint32_t page_base) +{ + if (pcie == NULL || pcie->gart_table == NULL) { + return; + } + pcie->gart_table[page] = cpu_to_le32((page_base >> 8) | 0xC); +} + +static int pcie_ttm_bind(struct drm_ttm_backend *backend, + struct drm_bo_mem_reg *bo_mem) +{ + struct radeon_pcie_gart *pcie_gart; + unsigned long page_first; + unsigned long page_last; + unsigned long page, i; + uint32_t page_base; + + pcie_gart = container_of(backend, struct radeon_pcie_gart, backend); + page = page_first = bo_mem->mm_node->start; + page_last = page_first + pcie_gart->num_pages; + if (page_first >= pcie_gart->pcie->page_last || + page_last >= pcie_gart->pcie->page_last) + return -EINVAL; + while (page < page_last) { + if (pcie_gart_get_page_base(pcie_gart->pcie, page)) { + return -EBUSY; + } + page++; + } + + for (i = 0, page = page_first; i < pcie_gart->num_pages; i++, page++) { + struct page *cur_page = pcie_gart->pages[i]; + + if (!page) { + cur_page = pcie_gart->dummy_read_page; + } + /* write value */ + page_base = page_to_phys(cur_page); + pcie_gart_set_page_base(pcie_gart->pcie, page, page_base); + } + DRM_MEMORYBARRIER(); + pcie_gart_flush(pcie_gart->pcie); + pcie_gart->bound = 1; + pcie_gart->page_first = page_first; + return 0; +} + +static void pcie_ttm_clear(struct drm_ttm_backend *backend) +{ + struct radeon_pcie_gart *pcie_gart; + + pcie_gart = container_of(backend, struct radeon_pcie_gart, backend); + if (pcie_gart->pages) { + backend->func->unbind(backend); + pcie_gart->pages = NULL; + } + pcie_gart->num_pages = 0; +} + +static void pcie_ttm_destroy(struct drm_ttm_backend *backend) +{ + struct radeon_pcie_gart *pcie_gart; + + if (backend == NULL) { + return; + } + pcie_gart = container_of(backend, struct radeon_pcie_gart, backend); + if (pcie_gart->pages) { + backend->func->clear(backend); + } + drm_ctl_free(pcie_gart, sizeof(*pcie_gart), DRM_MEM_TTM); +} + +static int pcie_ttm_needs_ub_cache_adjust(struct drm_ttm_backend *backend) +{ + return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1); +} + +static int pcie_ttm_populate(struct drm_ttm_backend *backend, + unsigned long num_pages, struct page **pages, + struct page *dummy_read_page) +{ + struct radeon_pcie_gart *pcie_gart; + + pcie_gart = container_of(backend, struct radeon_pcie_gart, backend); + pcie_gart->pages = pages; + pcie_gart->num_pages = num_pages; + pcie_gart->populated = 1; + return 0; +} + +static int pcie_ttm_unbind(struct drm_ttm_backend *backend) +{ + struct radeon_pcie_gart *pcie_gart; + unsigned long page, i; + + pcie_gart = container_of(backend, struct radeon_pcie_gart, backend); + if (pcie_gart->bound != 1 || pcie_gart->pcie->gart_table == NULL) { + return -EINVAL; + } + for (i = 0, page = pcie_gart->page_first; i < pcie_gart->num_pages; + i++, page++) { + pcie_gart->pcie->gart_table[page] = 0; + } + pcie_gart_flush(pcie_gart->pcie); + pcie_gart->bound = 0; + pcie_gart->page_first = 0; + return 0; +} + +int radeon_ms_agp_finish(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + if (!dev_priv->bus_ready) { + return 0; + } + dev_priv->bus_ready = 0; + DRM_INFO("[radeon_ms] release agp\n"); + drm_agp_release(dev); + return 0; +} + +int radeon_ms_agp_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + struct drm_agp_mode mode; + uint32_t agp_status; + int ret; + + dev_priv->bus_ready = -1; + if (dev->agp == NULL) { + DRM_ERROR("[radeon_ms] can't initialize AGP\n"); + return -EINVAL; + } + ret = drm_agp_acquire(dev); + if (ret) { + DRM_ERROR("[radeon_ms] error failed to acquire agp %d\n", ret); + return ret; + } + agp_status = MMIO_R(AGP_STATUS); + if ((AGP_STATUS__MODE_AGP30 & agp_status)) { + mode.mode = AGP_STATUS__RATE4X; + } else { + mode.mode = AGP_STATUS__RATE2X_8X; + } + ret = drm_agp_enable(dev, mode); + if (ret) { + DRM_ERROR("[radeon_ms] error failed to enable agp\n"); + return ret; + } + state->agp_command = MMIO_R(AGP_COMMAND) | AGP_COMMAND__AGP_EN; + state->agp_command &= ~AGP_COMMAND__FW_EN; + state->agp_command &= ~AGP_COMMAND__MODE_4G_EN; + state->aic_ctrl = 0; + state->agp_base = REG_S(AGP_BASE, AGP_BASE_ADDR, dev->agp->base); + state->agp_base_2 = 0; + state->bus_cntl = MMIO_R(BUS_CNTL); + state->bus_cntl &= ~BUS_CNTL__BUS_MASTER_DIS; + state->mc_agp_location = + REG_S(MC_AGP_LOCATION, MC_AGP_START, + dev_priv->gpu_gart_start >> 16) | + REG_S(MC_AGP_LOCATION, MC_AGP_TOP, + dev_priv->gpu_gart_end >> 16); + DRM_INFO("[radeon_ms] gpu agp base 0x%08X\n", MMIO_R(AGP_BASE)); + DRM_INFO("[radeon_ms] gpu agp location 0x%08X\n", + MMIO_R(MC_AGP_LOCATION)); + DRM_INFO("[radeon_ms] gpu agp location 0x%08X\n", + state->mc_agp_location); + DRM_INFO("[radeon_ms] bus ready\n"); + dev_priv->bus_ready = 1; + return 0; +} + +void radeon_ms_agp_restore(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + MMIO_W(MC_AGP_LOCATION, state->mc_agp_location); + MMIO_W(AGP_BASE, state->agp_base); + MMIO_W(AGP_BASE_2, state->agp_base_2); + MMIO_W(AGP_COMMAND, state->agp_command); +} + +void radeon_ms_agp_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + state->agp_command = MMIO_R(AGP_COMMAND); + state->agp_base = MMIO_R(AGP_BASE); + state->agp_base_2 = MMIO_R(AGP_BASE_2); + state->mc_agp_location = MMIO_R(MC_AGP_LOCATION); +} + +struct drm_ttm_backend *radeon_ms_pcie_create_ttm(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_pcie_gart *pcie_gart; + + pcie_gart = drm_ctl_calloc(1, sizeof (*pcie_gart), DRM_MEM_TTM); + if (pcie_gart == NULL) { + return NULL; + } + memset(pcie_gart, 0, sizeof(struct radeon_pcie_gart)); + pcie_gart->populated = 0; + pcie_gart->pcie = dev_priv->bus; + pcie_gart->backend.func = &radeon_pcie_gart_ttm_backend; + + return &pcie_gart->backend; +} + +int radeon_ms_pcie_finish(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_pcie *pcie = dev_priv->bus; + + if (!dev_priv->bus_ready || pcie == NULL) { + dev_priv->bus_ready = 0; + return 0; + } + dev_priv->bus_ready = 0; + if (pcie->gart_table) { + drm_mem_reg_iounmap(dev, &pcie->gart_table_object->mem, + (void *)pcie->gart_table); + } + pcie->gart_table = NULL; + if (pcie->gart_table_object) { + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&pcie->gart_table_object); + mutex_unlock(&dev->struct_mutex); + } + dev_priv->bus = NULL; + drm_free(pcie, sizeof(*pcie), DRM_MEM_DRIVER); + return 0; +} + +int radeon_ms_pcie_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + struct radeon_pcie *pcie; + int ret = 0; + + dev_priv->bus_ready = -1; + /* allocate and clear device private structure */ + pcie = drm_alloc(sizeof(struct radeon_pcie), DRM_MEM_DRIVER); + if (pcie == NULL) { + return -ENOMEM; + } + memset(pcie, 0, sizeof(struct radeon_pcie)); + pcie->dev = dev; + dev_priv->bus = (void *)pcie; + pcie->gart_table_size = (dev_priv->gpu_gart_size / RADEON_PAGE_SIZE) * + 4; + /* gart table start must be aligned on 16bytes, align it on one page */ + ret = drm_buffer_object_create(dev, + pcie->gart_table_size, + drm_bo_type_kernel, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, + 1, + 0, + &pcie->gart_table_object); + if (ret) { + return ret; + } + ret = drm_mem_reg_ioremap(dev, &pcie->gart_table_object->mem, + (void **) &pcie->gart_table); + if (ret) { + DRM_ERROR("[radeon_ms] error mapping gart table: %d\n", ret); + return ret; + } + DRM_INFO("[radeon_ms] gart table in vram at 0x%08lX\n", + pcie->gart_table_object->offset); + memset((void *)pcie->gart_table, 0, pcie->gart_table_size); + pcie->page_last = pcie->gart_table_size >> 2; + state->pcie_tx_gart_discard_rd_addr_lo = + REG_S(PCIE_TX_GART_DISCARD_RD_ADDR_LO, + GART_DISCARD_RD_ADDR_LO, + dev_priv->gpu_gart_start); + state->pcie_tx_gart_discard_rd_addr_hi = + REG_S(PCIE_TX_GART_DISCARD_RD_ADDR_HI, + GART_DISCARD_RD_ADDR_HI, 0); + state->pcie_tx_gart_base = + REG_S(PCIE_TX_GART_BASE, GART_BASE, + pcie->gart_table_object->offset); + state->pcie_tx_gart_start_lo = + REG_S(PCIE_TX_GART_START_LO, GART_START_LO, + dev_priv->gpu_gart_start); + state->pcie_tx_gart_start_hi = + REG_S(PCIE_TX_GART_START_HI, GART_START_HI, 0); + state->pcie_tx_gart_end_lo = + REG_S(PCIE_TX_GART_END_LO, GART_END_LO, dev_priv->gpu_gart_end); + state->pcie_tx_gart_end_hi = + REG_S(PCIE_TX_GART_END_HI, GART_END_HI, 0); + /* FIXME: why this ? */ + state->aic_ctrl = 0; + state->agp_base = 0; + state->agp_base_2 = 0; + state->bus_cntl = MMIO_R(BUS_CNTL); + state->mc_agp_location = REG_S(MC_AGP_LOCATION, MC_AGP_START, 0xffc0) | + REG_S(MC_AGP_LOCATION, MC_AGP_TOP, 0xffff); + state->pcie_tx_gart_cntl = + PCIE_TX_GART_CNTL__GART_EN | + REG_S(PCIE_TX_GART_CNTL, GART_UNMAPPED_ACCESS, + GART_UNMAPPED_ACCESS__DISCARD) | + REG_S(PCIE_TX_GART_CNTL, GART_MODE, GART_MODE__CACHE_32x128) | + REG_S(PCIE_TX_GART_CNTL, GART_RDREQPATH_SEL, + GART_RDREQPATH_SEL__HDP); + DRM_INFO("[radeon_ms] gpu gart start 0x%08X\n", + PCIE_R(PCIE_TX_GART_START_LO)); + DRM_INFO("[radeon_ms] gpu gart end 0x%08X\n", + PCIE_R(PCIE_TX_GART_END_LO)); + DRM_INFO("[radeon_ms] bus ready\n"); + dev_priv->bus_ready = 1; + return 0; +} + +void radeon_ms_pcie_restore(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + /* disable gart before programing other registers */ + radeon_ms_agp_restore(dev, state); + PCIE_W(PCIE_TX_GART_CNTL, 0); + PCIE_W(PCIE_TX_GART_BASE, state->pcie_tx_gart_base); + PCIE_W(PCIE_TX_GART_BASE, state->pcie_tx_gart_base); + PCIE_W(PCIE_TX_GART_DISCARD_RD_ADDR_HI, + state->pcie_tx_gart_discard_rd_addr_hi); + PCIE_W(PCIE_TX_GART_DISCARD_RD_ADDR_LO, + state->pcie_tx_gart_discard_rd_addr_lo); + PCIE_W(PCIE_TX_GART_START_HI, state->pcie_tx_gart_start_hi); + PCIE_W(PCIE_TX_GART_START_LO, state->pcie_tx_gart_start_lo); + PCIE_W(PCIE_TX_GART_END_HI, state->pcie_tx_gart_end_hi); + PCIE_W(PCIE_TX_GART_END_LO, state->pcie_tx_gart_end_lo); + PCIE_W(PCIE_TX_GART_CNTL, state->pcie_tx_gart_cntl); +} + +void radeon_ms_pcie_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + radeon_ms_agp_save(dev, state); + state->pcie_tx_gart_base = PCIE_R(PCIE_TX_GART_BASE); + state->pcie_tx_gart_base = PCIE_R(PCIE_TX_GART_BASE); + state->pcie_tx_gart_discard_rd_addr_hi = + PCIE_R(PCIE_TX_GART_DISCARD_RD_ADDR_HI); + state->pcie_tx_gart_discard_rd_addr_lo = + PCIE_R(PCIE_TX_GART_DISCARD_RD_ADDR_LO); + state->pcie_tx_gart_start_hi = PCIE_R(PCIE_TX_GART_START_HI); + state->pcie_tx_gart_start_lo = PCIE_R(PCIE_TX_GART_START_LO); + state->pcie_tx_gart_end_hi = PCIE_R(PCIE_TX_GART_END_HI); + state->pcie_tx_gart_end_lo = PCIE_R(PCIE_TX_GART_END_LO); + state->pcie_tx_gart_cntl = PCIE_R(PCIE_TX_GART_CNTL); +} diff --git a/shared-core/radeon_ms_combios.c b/shared-core/radeon_ms_combios.c new file mode 100644 index 00000000..65609af9 --- /dev/null +++ b/shared-core/radeon_ms_combios.c @@ -0,0 +1,411 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jérôme Glisse <glisse@freedesktop.org> + */ +#include "radeon_ms.h" + +extern struct radeon_ms_output radeon_ms_dac1; +extern struct radeon_ms_output radeon_ms_dac2; +extern const struct drm_output_funcs radeon_ms_output_funcs; + +static struct combios_connector_chip_info * +radeon_ms_combios_get_connector_chip_info(struct drm_device *dev, int chip_num) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_ms_rom *rom = &dev_priv->rom; + struct combios_header *header; + struct combios_connector_table *connector_table; + struct combios_connector_chip_info *connector_chip_info; + uint32_t offset; + int numof_chips, i; + + if (rom->type != ROM_COMBIOS || rom->rom_image == NULL) { + return NULL; + } + header = rom->rom.combios_header; + offset = header->usPointerToExtendedInitTable2; + if ((offset + sizeof(struct combios_connector_table)) > rom->rom_size) { + DRM_INFO("[radeon_ms] wrong COMBIOS connector offset\n"); + return NULL; + } + if (!offset) { + return NULL; + } + connector_table = (struct combios_connector_table *) + &rom->rom_image[offset]; + numof_chips = (connector_table->ucConnectorHeader & + BIOS_CONNECTOR_HEADER__NUMBER_OF_CHIPS__MASK) >> + BIOS_CONNECTOR_HEADER__NUMBER_OF_CHIPS__SHIFT; + DRM_INFO("[radeon_ms] COMBIOS number of chip: %d (table rev: %d)\n", + numof_chips, + (connector_table->ucConnectorHeader & + BIOS_CONNECTOR_HEADER__TABLE_REVISION__MASK) >> + BIOS_CONNECTOR_HEADER__TABLE_REVISION__SHIFT); + for (i = 0; i < numof_chips; i++) { + int chip; + + connector_chip_info = &connector_table->sChipConnectorInfo[i]; + chip = (connector_chip_info->ucChipHeader & + BIOS_CHIPINFO_HEADER__CHIP_NUMBER__MASK) >> + BIOS_CHIPINFO_HEADER__CHIP_NUMBER__SHIFT; + DRM_INFO("[radeon_ms] COMBIOS chip: %d (asked for: %d)\n", + chip, chip_num); + if (chip == chip_num) { + return connector_chip_info; + } + } + return NULL; +} + +static int radeon_combios_get_connector_infos(struct drm_device *dev, + int connector_info, + int *connector_type, + int *ddc_line, + int *tmds_type, + int *dac_type) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + *connector_type = (connector_info & BIOS_CONNECTOR_INFO__TYPE__MASK) >> + BIOS_CONNECTOR_INFO__TYPE__SHIFT; + *ddc_line = (connector_info & BIOS_CONNECTOR_INFO__DDC_LINE__MASK) >> + BIOS_CONNECTOR_INFO__DDC_LINE__SHIFT; + *tmds_type = (connector_info & BIOS_CONNECTOR_INFO__TMDS_TYPE__MASK) >> + BIOS_CONNECTOR_INFO__TMDS_TYPE__SHIFT; + *dac_type = (connector_info & BIOS_CONNECTOR_INFO__DAC_TYPE__MASK) >> + BIOS_CONNECTOR_INFO__DAC_TYPE__SHIFT; + + /* most XPRESS chips seem to specify DDC_CRT2 for their + * VGA DDC port, however DDC never seems to work on that + * port. Some have reported success on DDC_MONID, so + * lets see what happens with that. + */ + if (dev_priv->family == CHIP_RS400 && + *connector_type == BIOS_CONNECTOR_TYPE__CRT && + *ddc_line == BIOS_DDC_LINE__CRT2) { + *ddc_line = BIOS_DDC_LINE__MONID01; + } + /* XPRESS desktop chips seem to have a proprietary + * connector listed for DVI-D, try and do the right + * thing here. + */ + if (dev_priv->family == CHIP_RS400 && + *connector_type == BIOS_CONNECTOR_TYPE__PROPRIETARY) { + DRM_INFO("[radeon_ms] COMBIOS Proprietary connector " + "found, assuming DVI-D\n"); + *dac_type = 2; + *tmds_type = BIOS_TMDS_TYPE__EXTERNAL; + *connector_type = BIOS_CONNECTOR_TYPE__DVI_D; + } + return 0; +} + +static int radeon_ms_combios_connector_add(struct drm_device *dev, + int connector_number, + int connector_type, + uint32_t i2c_reg) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_ms_connector *connector = NULL; + struct drm_output *output = NULL; + + connector = drm_alloc(sizeof(struct radeon_ms_connector), + DRM_MEM_DRIVER); + if (connector == NULL) { + radeon_ms_connectors_destroy(dev); + return -ENOMEM; + } + memset(connector, 0, sizeof(struct radeon_ms_connector)); + connector->monitor_type = MT_NONE; + connector->type = connector_type; + connector->i2c_reg = i2c_reg; + + switch (connector->type) { + case CONNECTOR_VGA: + sprintf(connector->name, "VGA"); + break; + case CONNECTOR_DVI_I: + sprintf(connector->name, "DVI-I"); + break; + case CONNECTOR_DVI_D: + sprintf(connector->name, "DVI-D"); + break; + default: + sprintf(connector->name, "UNKNOWN-CONNECTOR"); + break; + } + + if (i2c_reg) { + connector->i2c = radeon_ms_i2c_create(dev, + connector->i2c_reg, + connector->name); + if (connector->i2c == NULL) { + radeon_ms_connectors_destroy(dev); + return -ENOMEM; + } + } else { + connector->i2c = NULL; + } + + output = drm_output_create(dev, &radeon_ms_output_funcs, + connector->type); + if (output == NULL) { + radeon_ms_connectors_destroy(dev); + return -EINVAL; + } + connector->output = output; + output->driver_private = connector; + output->possible_crtcs = 0x3; + dev_priv->connectors[connector_number] = connector; + return 0; +} + +int radeon_ms_combios_get_properties(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_ms_rom *rom = &dev_priv->rom; + struct combios_pll_block *pll_block; + struct combios_header *header; + uint32_t offset; + + if (rom->type != ROM_COMBIOS || rom->rom_image == NULL) { + return 0; + } + header = rom->rom.combios_header; + offset = header->usPointerToPllInfoBlock; + if ((offset + sizeof(struct combios_pll_block)) > rom->rom_size) { + DRM_INFO("[radeon_ms] wrong COMBIOS pll block offset\n"); + return 0; + } + if (!offset) { + return 0; + } + pll_block = (struct combios_pll_block *)&rom->rom_image[offset]; + dev_priv->properties.pll_reference_freq = pll_block->usDotClockRefFreq; + dev_priv->properties.pll_reference_div = pll_block->usDotClockRefDiv; + dev_priv->properties.pll_min_pll_freq = pll_block->ulDotClockMinFreq; + dev_priv->properties.pll_max_pll_freq = pll_block->ulDotClockMaxFreq; + dev_priv->properties.pll_reference_freq *= 10; + dev_priv->properties.pll_min_pll_freq *= 10; + dev_priv->properties.pll_max_pll_freq *= 10; + DRM_INFO("[radeon_ms] COMBIOS pll reference frequency : %d\n", + dev_priv->properties.pll_reference_freq); + DRM_INFO("[radeon_ms] COMBIOS pll reference divider : %d\n", + dev_priv->properties.pll_reference_div); + DRM_INFO("[radeon_ms] COMBIOS pll minimum frequency : %d\n", + dev_priv->properties.pll_min_pll_freq); + DRM_INFO("[radeon_ms] COMBIOS pll maximum frequency : %d\n", + dev_priv->properties.pll_max_pll_freq); + return 1; +} + +int radeon_ms_connectors_from_combios(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct combios_connector_chip_info *connector_chip_info; + int connector_type, ddc_line, tmds_type, dac_type; + int dac1, dac2, tmdsint, tmdsext; + int numof_connector, i, c = 0, added, j; + uint32_t i2c_reg; + int ret; + + dac1 = dac2 = tmdsint = tmdsext = -1; + connector_chip_info = radeon_ms_combios_get_connector_chip_info(dev, 1); + if (connector_chip_info == NULL) { + return -1; + } + numof_connector = (connector_chip_info->ucChipHeader & + BIOS_CHIPINFO_HEADER__NUMBER_OF_CONNECTORS__MASK) >> + BIOS_CHIPINFO_HEADER__NUMBER_OF_CONNECTORS__SHIFT; + DRM_INFO("[radeon_ms] COMBIOS number of connector: %d\n", + numof_connector); + for (i = 0; i < numof_connector; i++) { + int connector_info = connector_chip_info->sConnectorInfo[i]; + + ret = radeon_combios_get_connector_infos(dev, + connector_info, + &connector_type, + &ddc_line, + &tmds_type, + &dac_type); + + switch (ddc_line) { + case BIOS_DDC_LINE__MONID01: + i2c_reg = GPIO_MONID; + break; + case BIOS_DDC_LINE__DVI: + i2c_reg = GPIO_DVI_DDC; + break; + case BIOS_DDC_LINE__VGA: + i2c_reg = GPIO_DDC1; + break; + case BIOS_DDC_LINE__CRT2: + i2c_reg = GPIO_CRT2_DDC; + break; + case BIOS_DDC_LINE__GPIOPAD: + i2c_reg = VIPPAD_EN; + break; + case BIOS_DDC_LINE__ZV_LCDPAD: + i2c_reg = VIPPAD1_EN; + break; + default: + i2c_reg = 0; + break; + } + added = 0; + switch (connector_type) { + case BIOS_CONNECTOR_TYPE__CRT: + ret = radeon_ms_combios_connector_add(dev, c, + CONNECTOR_VGA, + i2c_reg); + if (ret) { + return ret; + } + added = 1; + break; + case BIOS_CONNECTOR_TYPE__DVI_I: + ret = radeon_ms_combios_connector_add(dev, c, + CONNECTOR_DVI_I, + i2c_reg); + if (ret) { + return ret; + } + added = 1; + break; + case BIOS_CONNECTOR_TYPE__DVI_D: + ret = radeon_ms_combios_connector_add(dev, c, + CONNECTOR_DVI_D, + i2c_reg); + if (ret) { + return ret; + } + added = 1; + break; + default: + break; + } + if (added) { + j = 0; + /* find to which output this connector is associated + * by following same algo as in: + * radeon_ms_outputs_from_combios*/ + switch (dac_type) { + case BIOS_DAC_TYPE__CRT: + if (dac1 == -1) { + dac1 = c; + } + dev_priv->connectors[c]->outputs[j++] = dac1; + break; + case BIOS_DAC_TYPE__NON_CRT: + if (dac2 == -1) { + dac2 = c; + } + dev_priv->connectors[c]->outputs[j++] = dac2; + break; + } +#if 0 + switch (tmds_type) { + case BIOS_TMDS_TYPE__INTERNAL: + if (tmdsint == -1) { + tmdsint = c; + } + dev_priv->connectors[c]->outputs[j++] = tmdsint; + break; + case BIOS_TMDS_TYPE__EXTERNAL: + if (tmdsext == -1) { + tmdsext = c; + } + dev_priv->connectors[c]->outputs[j++] = tmdsext; + break; + } +#endif + c++; + } + } + return c; +} + +int radeon_ms_outputs_from_combios(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct combios_connector_chip_info *connector_chip_info; + int connector_type, ddc_line, tmds_type, dac_type; + int numof_connector, i, dac1_present, dac2_present, c = 0; + int ret; + + dac1_present = dac2_present = 0; + connector_chip_info = radeon_ms_combios_get_connector_chip_info(dev, 1); + if (connector_chip_info == NULL) { + return -1; + } + numof_connector = (connector_chip_info->ucChipHeader & + BIOS_CHIPINFO_HEADER__NUMBER_OF_CONNECTORS__MASK) >> + BIOS_CHIPINFO_HEADER__NUMBER_OF_CONNECTORS__SHIFT; + DRM_INFO("[radeon_ms] COMBIOS number of connector: %d\n", + numof_connector); + for (i = 0; i < numof_connector; i++) { + int connector_info = connector_chip_info->sConnectorInfo[i]; + + ret = radeon_combios_get_connector_infos(dev, + connector_info, + &connector_type, + &ddc_line, + &tmds_type, + &dac_type); + + if (!dac1_present && dac_type == BIOS_DAC_TYPE__CRT) { + dev_priv->outputs[c] = + drm_alloc(sizeof(struct radeon_ms_output), + DRM_MEM_DRIVER); + if (dev_priv->outputs[c] == NULL) { + radeon_ms_outputs_destroy(dev); + return -ENOMEM; + } + memcpy(dev_priv->outputs[c], &radeon_ms_dac1, + sizeof(struct radeon_ms_output)); + dev_priv->outputs[c]->dev = dev; + dev_priv->outputs[c]->initialize(dev_priv->outputs[c]); + dac1_present = 1; + c++; + } + if (!dac2_present && dac_type == BIOS_DAC_TYPE__NON_CRT) { + dev_priv->outputs[c] = + drm_alloc(sizeof(struct radeon_ms_output), + DRM_MEM_DRIVER); + if (dev_priv->outputs[c] == NULL) { + radeon_ms_outputs_destroy(dev); + return -ENOMEM; + } + memcpy(dev_priv->outputs[c], &radeon_ms_dac2, + sizeof(struct radeon_ms_output)); + dev_priv->outputs[c]->dev = dev; + dev_priv->outputs[c]->initialize(dev_priv->outputs[c]); + dac1_present = 1; + c++; + } + } + return c; +} diff --git a/shared-core/radeon_ms_combios.h b/shared-core/radeon_ms_combios.h new file mode 100644 index 00000000..fbceadf2 --- /dev/null +++ b/shared-core/radeon_ms_combios.h @@ -0,0 +1,385 @@ +/* + * Copyright 2006-2007 Advanced Micro Devices, Inc. + * Copyright 2007 Jérôme Glisse + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jérôme Glisse <glisse@freedesktop.org> + */ +#ifndef __RADEON_MS_COMBIOS_H__ +#define __RADEON_MS_COMBIOS_H__ + +#pragma pack(1) + +#define ROM_HEADER 0x48 + +struct combios_header +{ + uint8_t ucTypeDefinition; + uint8_t ucExtFunctionCode; + uint8_t ucOemID1; + uint8_t ucOemID2; + uint8_t ucBiosMajorRev; + uint8_t ucBiosMinorRev; + uint16_t usStructureSize; + uint16_t usPointerToSmi; + uint16_t usPointerToPmid; + uint16_t usPointerToInitTable; + uint16_t usPointerToCrcChecksumBlock; + uint16_t usPointerToConfigFilename; + uint16_t usPointerToLogonMessage; + uint16_t usPointerToMiscInfo; + uint16_t usPciBusDevInitCode; + uint16_t usBiosRuntimeSegmentAddress; + uint16_t usIoBaseAddress; + uint16_t usSubsystemVendorID; + uint16_t usSubsystemID; + uint16_t usPostVendorID; + uint16_t usInt10Offset; + uint16_t usInt10Segment; + uint16_t usMonitorInfo; + uint16_t usPointerToConfigBlock; + uint16_t usPointerToDacDelayInfo; + uint16_t usPointerToCapDataStruct; + uint16_t usPointerToInternalCrtTables; + uint16_t usPointerToPllInfoBlock; + uint16_t usPointerToTVInfoTable; + uint16_t usPointerToDFPInfoTable; + uint16_t usPointerToHWConfigTable; + uint16_t usPointerToMMConfigTable; + uint32_t ulTVStdPatchTableSignature; + uint16_t usPointerToTVStdPatchTable; + uint16_t usPointerToPanelInfoTable; + uint16_t usPointerToAsicInfoTable; + uint16_t usPointerToAuroraInfoTable; + uint16_t usPointerToPllInitTable; + uint16_t usPointerToMemoryConfigTable; + uint16_t usPointerToSaveMaskTable; + uint16_t usPointerHardCodedEdid; + uint16_t usPointerToExtendedInitTable1; + uint16_t usPointerToExtendedInitTable2; + uint16_t usPointerToDynamicClkTable; + uint16_t usPointerToReservedMemoryTable; + uint16_t usPointerToBridgetInitTable; + uint16_t usPointerToExtTMDSInitTable; + uint16_t usPointerToMemClkInfoTable; + uint16_t usPointerToExtDACTable; + uint16_t usPointerToMiscInfoTable; +}; + +struct combios_pll_block +{ + /* Usually 6 */ + uint8_t ucPLLBiosVersion; + /* Size in bytes */ + uint8_t ucStructureSize; + /* Dot clock entry used for accelerated modes */ + uint8_t ucDotClockEntry; + /* Dot clock entry used for extended VGA modes */ + uint8_t ucDotClockEntryVga; + /* Offset into internal clock table used for by VGA parameter table */ + uint16_t usPointerToInternalClock; + /* Offset into actual programmed frequency table at POST */ + uint16_t usPointerToFreqTable; + /* XCLK setting, (memory clock in 10 KHz units) */ + uint16_t usXclkSetting; + /* MCLK setting, (engine clock in 10 KHz units) */ + uint16_t usMclkSetting; + /* Number of PLL information block to follow, currently value is 3 */ + uint8_t ucPllInfoBlockNumber; + /* Size of each PLL information block */ + uint8_t ucPllInfoBlockSize; + /* Reference frequency of the dot clock */ + uint16_t usDotClockRefFreq; + /* Reference Divider of the dot clock */ + uint16_t usDotClockRefDiv; + /* Min Frequency supported before post divider for the dot clock */ + uint32_t ulDotClockMinFreq; + /* Max Frequency can be supported for the dot clock */ + uint32_t ulDotClockMaxFreq; + /* Reference frequency of the MCLK, engine clock */ + uint16_t usMclkRefFreq; + /* Reference Divider of the MCLK, engine clock */ + uint16_t usMclkRefDiv; + /* Min Frequency supported before post divider for MCLK, engine clock */ + uint32_t ulMclkMinFreq; + /* Max Frequency can be supported for the MCLK, engine clock */ + uint32_t ulMclkMaxFreq; + /* Reference frequency of the XCLK, memory clock */ + uint16_t usXclkRefFreq; + /* Reference Divider of the XCLK, memory clock */ + uint16_t usXclkRefDiv; + /* Min Frequency supported before post divider for XCLK, memory clock */ + uint32_t ulXclkMinFreq; + /* Max Frequency can be supported for the XCLK, memory clock */ + uint32_t ulXclkMaxFreq; + + /*this is the PLL Information Table Extended structure version 10 */ + uint8_t ucNumberOfExtendedPllBlocks; + uint8_t ucSizePLLDefinition; + uint16_t ulCrystalFrequencyPixelClock_pll; + uint32_t ulMinInputPixelClockPLLFrequency; + uint32_t ulMaxInputPixelClockPLLFrequency; + uint32_t ulMinOutputPixelClockPLLFrequency; + uint32_t ulMaxOutputPixelClockPLLFrequency; + + /*version 11 */ + uint16_t ulCrystalFrequencyEngineClock_pll; + uint32_t ulMinInputFrequencyEngineClock_pll; + uint32_t ulMaxInputFrequencyEngineClock_pll; + uint32_t ulMinOutputFrequencyEngineClock_pll; + uint32_t ulMaxOutputFrequencyEngineClock_pll; + uint16_t ulCrystalFrequencyMemoryClock_pll; + uint32_t ulMinInputFrequencyMemoryClock_pll; + uint32_t ulMaxInputFrequencyMemoryClock_pll; + uint32_t ulMinOutputFrequencyMemoryClock_pll; + uint32_t ulMaxOutputFrequencyMemoryClock_pll; + uint32_t ulMaximumDACOutputFrequency; +}; + +#define MAX_NO_OF_LCD_RES_TIMING 25 + +struct panel_information_table +{ + uint8_t ucPanelIdentification; + uint8_t ucPanelIDString[24]; + uint16_t usHorizontalSize; + uint16_t usVerticalSize; + uint16_t usFlatPanelType; + uint8_t ucRedBitsPerPrimary; + uint8_t ucGreenBitsPerPrimary; + uint8_t ucBlueBitsPerPrimary; + uint8_t ucReservedBitsPerPrimary; + uint8_t ucPanelCaps; + uint8_t ucPowerSequenceDelayStepsInMS; + uint8_t ucSupportedRefreshRateExtended; + uint16_t usExtendedPanelInfoTable; + uint16_t usPtrToHalfFrameBufferInformationTable; + uint16_t usVccOntoBlOn; + uint16_t usOffDelay; + uint16_t usRefDiv; + uint8_t ucPostDiv; + uint16_t usFeedBackDiv; + uint8_t ucSpreadSpectrumType; + uint16_t usSpreadSpectrumPercentage; + uint8_t ucBackLightLevel; + uint8_t ucBiasLevel; + uint8_t ucPowerSequenceDelay; + uint32_t ulPanelData; + uint8_t ucPanelRefreshRateData; + uint16_t usSupportedRefreshRate; + uint16_t usModeTableOffset[MAX_NO_OF_LCD_RES_TIMING]; +}; + +struct extended_panel_info_table +{ + uint8_t ucExtendedPanelInfoTableVer; + uint8_t ucSSDelay; + uint8_t ucSSStepSizeIndex; +}; + +struct lcd_mode_table_center +{ + uint16_t usHorizontalRes; + uint16_t usVerticalRes; + uint8_t ucModeType; + uint16_t usOffset2ExpParamTable; + uint16_t usOffset2TvParamTable; + uint16_t usPixelClock; + uint16_t usPixelClockAdjustment; + uint16_t usFpPos; + uint8_t ucReserved; + uint8_t ucMiscBits; + uint16_t usCrtcHTotal; + uint16_t usCrtcHDisp; + uint16_t usCrtcHSyncStrt; + uint8_t ucCrtcHSyncWid; + uint16_t usCrtcVTotal; + uint16_t usCrtcVDisp; + uint16_t usCrtcVSyncStrt; + uint8_t ucOvrWidTop; +}; + +struct lcd_mode_table_exp +{ + uint16_t usPixelClock; + uint16_t usPixelClockAdjustment; + uint16_t usFpPos; + uint8_t ucReserved; + uint8_t ucMiscBits; + uint16_t usCrtcHTotal; + uint16_t usCrtcHDisp; + uint16_t usCrtcHSyncStrt; + uint8_t ucCrtcHSyncWid; + uint16_t usCrtcVTotal; + uint16_t usCrtcVDisp; + uint16_t usCrtcVSyncStrt; + uint8_t ucOvrWidTop; + uint16_t usHorizontalBlendRatio; + uint32_t ulVgaVertStretching; + uint16_t usCopVertStretching; + uint16_t usVgaExtVertStretching; +}; + +struct tmds_pll_cntl_block +{ + uint16_t usClockUpperRange; + uint32_t ulPllSetting; +}; + +#define MAX_PLL_CNTL_ENTRIES 8 + +struct combios_dfp_info_table +{ + uint8_t ucDFPInfoTableRev; + uint8_t ucDFPInfoTableSize; + uint16_t usOffsetDetailedTimingTable; + uint8_t ucReserved; + uint8_t ucNumberOfClockRanges; + uint16_t usMaxPixelClock; + uint32_t ulInitValueTmdsPllCntl; + uint32_t ulFinalValueTmdsPllCntl; + struct tmds_pll_cntl_block sTmdsPllCntlBlock[MAX_PLL_CNTL_ENTRIES]; +}; + +struct combios_exttmds_table_header +{ + uint8_t ucTableRev; + uint16_t usTableSize; + uint8_t ucNoBlocks; +}; + +struct combios_exttmds_block_header +{ + uint16_t usMaxFreq; + uint8_t ucI2CSlaveAddr; + uint8_t ucI2CLine; + uint8_t ucConnectorId; + uint8_t ucFlags; +}; + +/* Connector table - applicable from Piglet and later ASICs + byte 0 (embedded revision) + [7:4] = number of chips (valid number 1 - 15) + [3:0] = revision number of table (valid number 1 - 15) + + byte 1 (Chip info) + [7:4] = chip number, max. 15 (valid number 1 - 15) + [3:0] = number of connectors for that chip, (valid number 1 - 15) + (number of connectors = number of 'Connector info' entries + for that chip) + + byte 2,3 (Connector info) + [15:12] - connector type + = 0 - no connector + = 1 - proprietary + = 2 - CRT + = 3 - DVI-I + = 4 - DVI-D + = 5-15 - reserved for future expansion + [11:8] - DDC line pair used for that connector + = 0 - no DDC + = 1 - MONID 0/1 + = 2 - DVI_DDC + = 3 - VGA_DDC + = 4 - CRT2_DDC + = 5-15 - reserved for future expansion + [5] - bit indicating presence of multiplexer for TV,CRT2 + [7:6] - reserved for future expansion + [4] - TMDS type + = 0 - internal TMDS + = 1 - external TMDS + [3:1] - reserved for future expansion + [0] - DAC associated with that connector + = 0 - CRT DAC + = 1 - non-CRT DAC (e.g. TV DAC, external DAC ..) + + byte 4,5,6... - byte 4,5 can be another "Connector info" word + describing another connector + - or byte 5 is a "Chip info" byte for anther chip, + then start with byte 5,6 to describe connectors + for that chip + - or byte 5 = 0 if all connectors for all chips on + board have been described, no more connector left + to describe. +*/ +#define BIOS_CONNECTOR_INFO__TYPE__MASK 0xF000 +#define BIOS_CONNECTOR_INFO__TYPE__SHIFT 0x0000000C +#define BIOS_CONNECTOR_TYPE__NONE 0x00000000 +#define BIOS_CONNECTOR_TYPE__PROPRIETARY 0x00000001 +#define BIOS_CONNECTOR_TYPE__CRT 0x00000002 +#define BIOS_CONNECTOR_TYPE__DVI_I 0x00000003 +#define BIOS_CONNECTOR_TYPE__DVI_D 0x00000004 + +#define BIOS_CONNECTOR_INFO__DDC_LINE__MASK 0x0F00 +#define BIOS_CONNECTOR_INFO__DDC_LINE__SHIFT 0x00000008 +#define BIOS_DDC_LINE__NONE 0x00000000 +#define BIOS_DDC_LINE__MONID01 0x00000001 +#define BIOS_DDC_LINE__DVI 0x00000002 +#define BIOS_DDC_LINE__VGA 0x00000003 +#define BIOS_DDC_LINE__CRT2 0x00000004 +#define BIOS_DDC_LINE__GPIOPAD 0x00000005 +#define BIOS_DDC_LINE__ZV_LCDPAD 0x00000006 + +#define BIOS_CONNECTOR_INFO__TMDS_TYPE__MASK 0x0010 +#define BIOS_CONNECTOR_INFO__TMDS_TYPE__SHIFT 0x00000004 +#define BIOS_TMDS_TYPE__INTERNAL 0x00000000 +#define BIOS_TMDS_TYPE__EXTERNAL 0x00000001 + +#define BIOS_CONNECTOR_INFO__DAC_TYPE__MASK 0x0001 +#define BIOS_CONNECTOR_INFO__DAC_TYPE__SHIFT 0x00000000 +#define BIOS_DAC_TYPE__CRT 0x00000000 +#define BIOS_DAC_TYPE__NON_CRT 0x00000001 + +#define BIOS_CONNECTOR_INFO__MUX_MASK 0x00000020 +#define BIOS_CONNECTOR_INFO__MUX_SHIFT 0x00000005 + +#define BIOS_CHIPINFO_HEADER__CHIP_NUMBER__MASK 0xF0 +#define BIOS_CHIPINFO_HEADER__CHIP_NUMBER__SHIFT 0x00000004 + +#define BIOS_CHIPINFO_HEADER__NUMBER_OF_CONNECTORS__MASK 0x0F +#define BIOS_CHIPINFO_HEADER__NUMBER_OF_CONNECTORS__SHIFT 0x00000000 + +#define BIOS_CHIPINFO__MAX_NUMBER_OF_CONNECTORS 0x00000010 + +struct combios_connector_chip_info +{ + uint8_t ucChipHeader; + uint16_t sConnectorInfo[BIOS_CHIPINFO__MAX_NUMBER_OF_CONNECTORS]; +}; + +#define BIOS_CONNECTOR_HEADER__NUMBER_OF_CHIPS__MASK 0xF0 +#define BIOS_CONNECTOR_HEADER__NUMBER_OF_CHIPS__SHIFT 0x00000004 + +#define BIOS_CONNECTOR_HEADER__TABLE_REVISION__MASK 0x0F +#define BIOS_CONNECTOR_HEADER__TABLE_REVISION__SHIFT 0x00000000 + +struct combios_connector_table +{ + uint8_t ucConnectorHeader; + struct combios_connector_chip_info sChipConnectorInfo[0x10]; +}; + +#pragma pack() + +int combios_parse(unsigned char *rom, struct combios_header *header); + +#endif diff --git a/shared-core/radeon_ms_cp.c b/shared-core/radeon_ms_cp.c new file mode 100644 index 00000000..3ddeea47 --- /dev/null +++ b/shared-core/radeon_ms_cp.c @@ -0,0 +1,371 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Dave Airlie + * Copyright 2007 Alex Deucher + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "radeon_ms.h" + +static int radeon_ms_test_ring_buffer(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i, ret; + uint32_t cmd[4]; + + MMIO_W(SCRATCH_REG4, 0); + cmd[0] = CP_PACKET0(SCRATCH_REG4, 0); + cmd[1] = 0xdeadbeef; + cmd[2] = CP_PACKET0(WAIT_UNTIL, 0); + cmd[3] = WAIT_UNTIL__WAIT_2D_IDLECLEAN | + WAIT_UNTIL__WAIT_HOST_IDLECLEAN; + DRM_MEMORYBARRIER(); + ret = radeon_ms_ring_emit(dev, cmd, 4); + if (ret) { + return 0; + } + DRM_UDELAY(100); + + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (MMIO_R(SCRATCH_REG4) == 0xdeadbeef) { + DRM_INFO("[radeon_ms] cp test succeeded in %d usecs\n", + i); + return 1; + } + DRM_UDELAY(1); + } + DRM_INFO("[radeon_ms] cp test failed\n"); + return 0; +} + +static int radeon_ms_test_write_back(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t tmp; + + if (dev_priv->ring_buffer_object == NULL || + dev_priv->ring_buffer == NULL) + return 0; + dev_priv->write_back_area[0] = 0x0; + MMIO_W(SCRATCH_REG0, 0xdeadbeef); + for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) { + if (dev_priv->write_back_area[0] == 0xdeadbeef) + break; + DRM_UDELAY(1); + } + if (tmp < dev_priv->usec_timeout) { + DRM_INFO("[radeon_ms] writeback test succeeded in %d usecs\n", + tmp); + return 1; + } + MMIO_W(SCRATCH_UMSK, 0x0); + DRM_INFO("[radeon_ms] writeback test failed\n"); + return 0; +} + +static __inline__ void radeon_ms_load_mc(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i; + + MMIO_W(CP_ME_RAM_ADDR, 0); + for (i = 0; i < 256; i++) { + MMIO_W(CP_ME_RAM_DATAH, dev_priv->microcode[(i * 2) + 1]); + MMIO_W(CP_ME_RAM_DATAL, dev_priv->microcode[(i * 2) + 0]); + } +} + +int radeon_ms_cp_finish(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + if (!dev_priv->cp_ready) { + return 0; + } + dev_priv->cp_ready = 0; + radeon_ms_wait_for_idle(dev); + DRM_INFO("[radeon_ms] cp idle\n"); + radeon_ms_cp_stop(dev); + + DRM_INFO("[radeon_ms] ring buffer %p\n", dev_priv->ring_buffer); + if (dev_priv->ring_buffer) { + drm_bo_kunmap(&dev_priv->ring_buffer_map); + } + dev_priv->ring_buffer = NULL; + DRM_INFO("[radeon_ms] ring buffer object %p\n", dev_priv->ring_buffer_object); + if (dev_priv->ring_buffer_object) { + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&dev_priv->ring_buffer_object); + mutex_unlock(&dev->struct_mutex); + } + return 0; +} + +int radeon_ms_cp_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + int ret = 0; + + dev_priv->cp_ready = -1; + if (dev_priv->microcode == NULL) { + DRM_INFO("[radeon_ms] no microcode not starting cp"); + return 0; + } + /* we allocate an extra page for all write back stuff */ + ret = drm_buffer_object_create(dev, + dev_priv->ring_buffer_size + + dev_priv->write_back_area_size, + drm_bo_type_kernel, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, + 1, + 0, + &dev_priv->ring_buffer_object); + if (ret) { + return ret; + } + memset(&dev_priv->ring_buffer_map, 0, sizeof(struct drm_bo_kmap_obj)); + ret = drm_bo_kmap(dev_priv->ring_buffer_object, + dev_priv->ring_buffer_object->mem.mm_node->start, + dev_priv->ring_buffer_object->mem.num_pages, + &dev_priv->ring_buffer_map); + if (ret) { + DRM_ERROR("[radeon_ms] error mapping ring buffer: %d\n", ret); + return ret; + } + dev_priv->ring_buffer = dev_priv->ring_buffer_map.virtual; + dev_priv->write_back_area = + &dev_priv->ring_buffer[dev_priv->ring_buffer_size >> 2]; + /* setup write back offset */ + state->scratch_umsk = 0x7; + state->scratch_addr = + REG_S(SCRATCH_ADDR, SCRATCH_ADDR, + (dev_priv->ring_buffer_object->offset + + dev_priv->ring_buffer_size + + dev_priv->gpu_gart_start) >> 5); + MMIO_W(SCRATCH_ADDR, state->scratch_addr); + MMIO_W(SCRATCH_UMSK, REG_S(SCRATCH_UMSK, SCRATCH_UMSK, 0x7)); + DRM_INFO("[radeon_ms] write back at 0x%08X in gpu space\n", + MMIO_R(SCRATCH_ADDR)); + dev_priv->write_back = radeon_ms_test_write_back(dev); + + /* stop cp so it's in know state */ + radeon_ms_cp_stop(dev); + if (dev_priv->ring_rptr) { + DRM_INFO("[radeon_ms] failed to set cp read ptr to 0\n"); + } else { + DRM_INFO("[radeon_ms] set cp read ptr to 0\n"); + } + dev_priv->ring_mask = (dev_priv->ring_buffer_size / 4) - 1; + + /* load microcode */ + DRM_INFO("[radeon_ms] load microcode\n"); + radeon_ms_load_mc(dev); + /* initialize CP registers */ + state->cp_rb_cntl = + REG_S(CP_RB_CNTL, RB_BUFSZ, + drm_order(dev_priv->ring_buffer_size / 8)) | + REG_S(CP_RB_CNTL, RB_BLKSZ, drm_order(4096 / 8)) | + REG_S(CP_RB_CNTL, MAX_FETCH, 2); + if (!dev_priv->write_back) { + state->cp_rb_cntl |= CP_RB_CNTL__RB_NO_UPDATE; + } + state->cp_rb_base = + REG_S(CP_RB_BASE, RB_BASE, + (dev_priv->ring_buffer_object->offset + + dev_priv->gpu_gart_start) >> 2); + /* read ptr writeback just after the + * 8 scratch registers 32 = 8*4 */ + state->cp_rb_rptr_addr = + REG_S(CP_RB_RPTR_ADDR, RB_RPTR_ADDR, + (dev_priv->ring_buffer_object->offset + + dev_priv->ring_buffer_size + 32 + + dev_priv->gpu_gart_start) >> 2); + state->cp_rb_wptr = dev_priv->ring_wptr; + state->cp_rb_wptr_delay = + REG_S(CP_RB_WPTR_DELAY, PRE_WRITE_TIMER, 64) | + REG_S(CP_RB_WPTR_DELAY, PRE_WRITE_LIMIT, 8); + state->cp_rb_wptr_delay = 0; + + radeon_ms_cp_restore(dev, state); + DRM_INFO("[radeon_ms] ring buffer at 0x%08X in gpu space\n", + MMIO_R(CP_RB_BASE)); + + /* compute free space */ + dev_priv->ring_free = 0; + ret = radeon_ms_cp_wait(dev, 64); + if (ret) { + /* we shouldn't fail here */ + DRM_INFO("[radeon_ms] failed to get ring free space\n"); + return ret; + } + DRM_INFO("[radeon_ms] free ring size: %d\n", dev_priv->ring_free * 4); + + MMIO_W(CP_CSQ_CNTL, REG_S(CP_CSQ_CNTL, CSQ_MODE, + CSQ_MODE__CSQ_PRIBM_INDBM)); + if (!radeon_ms_test_ring_buffer(dev)) { + DRM_INFO("[radeon_ms] cp doesn't work\n"); + /* disable ring should wait idle before */ + radeon_ms_cp_stop(dev); + return -EBUSY; + } + /* waaooo the cp is ready & working */ + DRM_INFO("[radeon_ms] cp ready, enjoy\n"); + dev_priv->cp_ready = 1; + return 0; +} + +void radeon_ms_cp_restore(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + radeon_ms_wait_for_idle(dev); + MMIO_W(SCRATCH_ADDR, state->scratch_addr); + MMIO_W(SCRATCH_UMSK, state->scratch_umsk); + MMIO_W(CP_RB_BASE, state->cp_rb_base); + MMIO_W(CP_RB_RPTR_ADDR, state->cp_rb_rptr_addr); + MMIO_W(CP_RB_WPTR_DELAY, state->cp_rb_wptr_delay); + MMIO_W(CP_RB_CNTL, state->cp_rb_cntl); + /* Sync everything up */ + MMIO_W(ISYNC_CNTL, ISYNC_CNTL__ISYNC_ANY2D_IDLE3D | + ISYNC_CNTL__ISYNC_ANY3D_IDLE2D | + ISYNC_CNTL__ISYNC_WAIT_IDLEGUI | + ISYNC_CNTL__ISYNC_CPSCRATCH_IDLEGUI); +} + +void radeon_ms_cp_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + state->scratch_addr = MMIO_R(SCRATCH_ADDR); + state->scratch_umsk = MMIO_R(SCRATCH_UMSK); + state->cp_rb_base = MMIO_R(CP_RB_BASE); + state->cp_rb_rptr_addr = MMIO_R(CP_RB_RPTR_ADDR); + state->cp_rb_wptr_delay = MMIO_R(CP_RB_WPTR_DELAY); + state->cp_rb_wptr = MMIO_R(CP_RB_WPTR); + state->cp_rb_cntl = MMIO_R(CP_RB_CNTL); +} + +void radeon_ms_cp_stop(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + MMIO_W(CP_CSQ_CNTL, REG_S(CP_CSQ_CNTL, CSQ_MODE, + CSQ_MODE__CSQ_PRIDIS_INDDIS)); + MMIO_W(CP_RB_CNTL, CP_RB_CNTL__RB_RPTR_WR_ENA); + MMIO_W(CP_RB_RPTR_WR, 0); + MMIO_W(CP_RB_WPTR, 0); + DRM_UDELAY(5); + dev_priv->ring_wptr = dev_priv->ring_rptr = MMIO_R(CP_RB_RPTR); + MMIO_W(CP_RB_WPTR, dev_priv->ring_wptr); +} + +int radeon_ms_cp_wait(struct drm_device *dev, int n) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t i, last_rptr, p = 0; + + last_rptr = MMIO_R(CP_RB_RPTR); + for (i = 0; i < dev_priv->usec_timeout; i++) { + dev_priv->ring_rptr = MMIO_R(CP_RB_RPTR); + if (last_rptr != dev_priv->ring_rptr) { + /* the ring is progressing no lockup */ + p = 1; + } + dev_priv->ring_free = (((int)dev_priv->ring_rptr) - + ((int)dev_priv->ring_wptr)); + if (dev_priv->ring_free <= 0) + dev_priv->ring_free += (dev_priv->ring_buffer_size / 4); + if (dev_priv->ring_free > n) + return 0; + last_rptr = dev_priv->ring_rptr; + DRM_UDELAY(1); + } + if (p) { + DRM_INFO("[radeon_ms] timed out waiting free slot\n"); + } else { + DRM_INFO("[radeon_ms] cp have lickely locked up\n"); + } + return -EBUSY; +} + +int radeon_ms_ring_emit(struct drm_device *dev, uint32_t *cmd, uint32_t count) +{ + static spinlock_t ring_lock = SPIN_LOCK_UNLOCKED; + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t i = 0; + + if (!count) + return -EINVAL; + + spin_lock(&ring_lock); + if (dev_priv->ring_free <= (count)) { + spin_unlock(&ring_lock); + return -EBUSY; + } + dev_priv->ring_free -= count; + for (i = 0; i < count; i++) { + dev_priv->ring_buffer[dev_priv->ring_wptr] = cmd[i]; + DRM_DEBUG("ring[%d]=0x%08X\n", dev_priv->ring_wptr, cmd[i]); + dev_priv->ring_wptr++; + dev_priv->ring_wptr &= dev_priv->ring_mask; + } + /* commit ring */ + DRM_MEMORYBARRIER(); + MMIO_W(CP_RB_WPTR, REG_S(CP_RB_WPTR, RB_WPTR, dev_priv->ring_wptr)); + /* read from PCI bus to ensure correct posting */ + MMIO_R(CP_RB_WPTR); + spin_unlock(&ring_lock); + return 0; +} + +int radeon_ms_resetcp(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i; + + DRM_INFO("[radeon_ms]--------------------------------------------\n"); + + /* reset VAP */ + DRM_INFO("[radeon_ms] status before VAP : RBBM_STATUS: 0x%08X\n", + MMIO_R(RBBM_STATUS)); + MMIO_W(RBBM_SOFT_RESET, RBBM_SOFT_RESET__SOFT_RESET_VAP); + MMIO_R(RBBM_SOFT_RESET); + MMIO_W(RBBM_SOFT_RESET, 0); + MMIO_R(RBBM_SOFT_RESET); + for (i = 0; i < 100; i++) { + DRM_UDELAY(100); + } + DRM_INFO("[radeon_ms] status after VAP : RBBM_STATUS: 0x%08X\n", + MMIO_R(RBBM_STATUS)); + + DRM_INFO("[radeon_ms]--------------------------------------------\n"); + return 0; +} diff --git a/shared-core/radeon_ms_cp_mc.c b/shared-core/radeon_ms_cp_mc.c new file mode 100644 index 00000000..f0397d87 --- /dev/null +++ b/shared-core/radeon_ms_cp_mc.c @@ -0,0 +1,801 @@ +/* + * Copyright 2007 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "radeon_ms.h" + +/* CP microcode (from ATI) */ + +const uint32_t radeon_cp_microcode[] = { + 0x21007000, 0000000000, + 0x20007000, 0000000000, + 0x000000b4, 0x00000004, + 0x000000b8, 0x00000004, + 0x6f5b4d4c, 0000000000, + 0x4c4c427f, 0000000000, + 0x5b568a92, 0000000000, + 0x4ca09c6d, 0000000000, + 0xad4c4c4c, 0000000000, + 0x4ce1af3d, 0000000000, + 0xd8afafaf, 0000000000, + 0xd64c4cdc, 0000000000, + 0x4cd10d10, 0000000000, + 0x000f0000, 0x00000016, + 0x362f242d, 0000000000, + 0x00000012, 0x00000004, + 0x000f0000, 0x00000016, + 0x362f282d, 0000000000, + 0x000380e7, 0x00000002, + 0x04002c97, 0x00000002, + 0x000f0001, 0x00000016, + 0x333a3730, 0000000000, + 0x000077ef, 0x00000002, + 0x00061000, 0x00000002, + 0x00000021, 0x0000001a, + 0x00004000, 0x0000001e, + 0x00061000, 0x00000002, + 0x00000021, 0x0000001a, + 0x00004000, 0x0000001e, + 0x00061000, 0x00000002, + 0x00000021, 0x0000001a, + 0x00004000, 0x0000001e, + 0x00000017, 0x00000004, + 0x0003802b, 0x00000002, + 0x040067e0, 0x00000002, + 0x00000017, 0x00000004, + 0x000077e0, 0x00000002, + 0x00065000, 0x00000002, + 0x000037e1, 0x00000002, + 0x040067e1, 0x00000006, + 0x000077e0, 0x00000002, + 0x000077e1, 0x00000002, + 0x000077e1, 0x00000006, + 0xffffffff, 0000000000, + 0x10000000, 0000000000, + 0x0003802b, 0x00000002, + 0x040067e0, 0x00000006, + 0x00007675, 0x00000002, + 0x00007676, 0x00000002, + 0x00007677, 0x00000002, + 0x00007678, 0x00000006, + 0x0003802c, 0x00000002, + 0x04002676, 0x00000002, + 0x00007677, 0x00000002, + 0x00007678, 0x00000006, + 0x0000002f, 0x00000018, + 0x0000002f, 0x00000018, + 0000000000, 0x00000006, + 0x00000030, 0x00000018, + 0x00000030, 0x00000018, + 0000000000, 0x00000006, + 0x01605000, 0x00000002, + 0x00065000, 0x00000002, + 0x00098000, 0x00000002, + 0x00061000, 0x00000002, + 0x64c0603e, 0x00000004, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00080000, 0x00000016, + 0000000000, 0000000000, + 0x0400251d, 0x00000002, + 0x00007580, 0x00000002, + 0x00067581, 0x00000002, + 0x04002580, 0x00000002, + 0x00067581, 0x00000002, + 0x00000049, 0x00000004, + 0x00005000, 0000000000, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00061000, 0x00000002, + 0x0000750e, 0x00000002, + 0x00019000, 0x00000002, + 0x00011055, 0x00000014, + 0x00000055, 0x00000012, + 0x0400250f, 0x00000002, + 0x0000504f, 0x00000004, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00007565, 0x00000002, + 0x00007566, 0x00000002, + 0x00000058, 0x00000004, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x01e655b4, 0x00000002, + 0x4401b0e4, 0x00000002, + 0x01c110e4, 0x00000002, + 0x26667066, 0x00000018, + 0x040c2565, 0x00000002, + 0x00000066, 0x00000018, + 0x04002564, 0x00000002, + 0x00007566, 0x00000002, + 0x0000005d, 0x00000004, + 0x00401069, 0x00000008, + 0x00101000, 0x00000002, + 0x000d80ff, 0x00000002, + 0x0080006c, 0x00000008, + 0x000f9000, 0x00000002, + 0x000e00ff, 0x00000002, + 0000000000, 0x00000006, + 0x0000008f, 0x00000018, + 0x0000005b, 0x00000004, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00007576, 0x00000002, + 0x00065000, 0x00000002, + 0x00009000, 0x00000002, + 0x00041000, 0x00000002, + 0x0c00350e, 0x00000002, + 0x00049000, 0x00000002, + 0x00051000, 0x00000002, + 0x01e785f8, 0x00000002, + 0x00200000, 0x00000002, + 0x0060007e, 0x0000000c, + 0x00007563, 0x00000002, + 0x006075f0, 0x00000021, + 0x20007073, 0x00000004, + 0x00005073, 0x00000004, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00007576, 0x00000002, + 0x00007577, 0x00000002, + 0x0000750e, 0x00000002, + 0x0000750f, 0x00000002, + 0x00a05000, 0x00000002, + 0x00600083, 0x0000000c, + 0x006075f0, 0x00000021, + 0x000075f8, 0x00000002, + 0x00000083, 0x00000004, + 0x000a750e, 0x00000002, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x0020750f, 0x00000002, + 0x00600086, 0x00000004, + 0x00007570, 0x00000002, + 0x00007571, 0x00000002, + 0x00007572, 0x00000006, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00005000, 0x00000002, + 0x00a05000, 0x00000002, + 0x00007568, 0x00000002, + 0x00061000, 0x00000002, + 0x00000095, 0x0000000c, + 0x00058000, 0x00000002, + 0x0c607562, 0x00000002, + 0x00000097, 0x00000004, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x00600096, 0x00000004, + 0x400070e5, 0000000000, + 0x000380e6, 0x00000002, + 0x040025c5, 0x00000002, + 0x000380e5, 0x00000002, + 0x000000a8, 0x0000001c, + 0x000650aa, 0x00000018, + 0x040025bb, 0x00000002, + 0x000610ab, 0x00000018, + 0x040075bc, 0000000000, + 0x000075bb, 0x00000002, + 0x000075bc, 0000000000, + 0x00090000, 0x00000006, + 0x00090000, 0x00000002, + 0x000d8002, 0x00000006, + 0x00007832, 0x00000002, + 0x00005000, 0x00000002, + 0x000380e7, 0x00000002, + 0x04002c97, 0x00000002, + 0x00007820, 0x00000002, + 0x00007821, 0x00000002, + 0x00007800, 0000000000, + 0x01200000, 0x00000002, + 0x20077000, 0x00000002, + 0x01200000, 0x00000002, + 0x20007000, 0x00000002, + 0x00061000, 0x00000002, + 0x0120751b, 0x00000002, + 0x8040750a, 0x00000002, + 0x8040750b, 0x00000002, + 0x00110000, 0x00000002, + 0x000380e5, 0x00000002, + 0x000000c6, 0x0000001c, + 0x000610ab, 0x00000018, + 0x844075bd, 0x00000002, + 0x000610aa, 0x00000018, + 0x840075bb, 0x00000002, + 0x000610ab, 0x00000018, + 0x844075bc, 0x00000002, + 0x000000c9, 0x00000004, + 0x804075bd, 0x00000002, + 0x800075bb, 0x00000002, + 0x804075bc, 0x00000002, + 0x00108000, 0x00000002, + 0x01400000, 0x00000002, + 0x006000cd, 0x0000000c, + 0x20c07000, 0x00000020, + 0x000000cf, 0x00000012, + 0x00800000, 0x00000006, + 0x0080751d, 0x00000006, + 0000000000, 0000000000, + 0x0000775c, 0x00000002, + 0x00a05000, 0x00000002, + 0x00661000, 0x00000002, + 0x0460275d, 0x00000020, + 0x00004000, 0000000000, + 0x01e00830, 0x00000002, + 0x21007000, 0000000000, + 0x6464614d, 0000000000, + 0x69687420, 0000000000, + 0x00000073, 0000000000, + 0000000000, 0000000000, + 0x00005000, 0x00000002, + 0x000380d0, 0x00000002, + 0x040025e0, 0x00000002, + 0x000075e1, 0000000000, + 0x00000001, 0000000000, + 0x000380e0, 0x00000002, + 0x04002394, 0x00000002, + 0x00005000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0x00000008, 0000000000, + 0x00000004, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, +}; + +const uint32_t r200_cp_microcode[] = { + 0x21007000, 0000000000, + 0x20007000, 0000000000, + 0x000000ab, 0x00000004, + 0x000000af, 0x00000004, + 0x66544a49, 0000000000, + 0x49494174, 0000000000, + 0x54517d83, 0000000000, + 0x498d8b64, 0000000000, + 0x49494949, 0000000000, + 0x49da493c, 0000000000, + 0x49989898, 0000000000, + 0xd34949d5, 0000000000, + 0x9dc90e11, 0000000000, + 0xce9b9b9b, 0000000000, + 0x000f0000, 0x00000016, + 0x352e232c, 0000000000, + 0x00000013, 0x00000004, + 0x000f0000, 0x00000016, + 0x352e272c, 0000000000, + 0x000f0001, 0x00000016, + 0x3239362f, 0000000000, + 0x000077ef, 0x00000002, + 0x00061000, 0x00000002, + 0x00000020, 0x0000001a, + 0x00004000, 0x0000001e, + 0x00061000, 0x00000002, + 0x00000020, 0x0000001a, + 0x00004000, 0x0000001e, + 0x00061000, 0x00000002, + 0x00000020, 0x0000001a, + 0x00004000, 0x0000001e, + 0x00000016, 0x00000004, + 0x0003802a, 0x00000002, + 0x040067e0, 0x00000002, + 0x00000016, 0x00000004, + 0x000077e0, 0x00000002, + 0x00065000, 0x00000002, + 0x000037e1, 0x00000002, + 0x040067e1, 0x00000006, + 0x000077e0, 0x00000002, + 0x000077e1, 0x00000002, + 0x000077e1, 0x00000006, + 0xffffffff, 0000000000, + 0x10000000, 0000000000, + 0x0003802a, 0x00000002, + 0x040067e0, 0x00000006, + 0x00007675, 0x00000002, + 0x00007676, 0x00000002, + 0x00007677, 0x00000002, + 0x00007678, 0x00000006, + 0x0003802b, 0x00000002, + 0x04002676, 0x00000002, + 0x00007677, 0x00000002, + 0x00007678, 0x00000006, + 0x0000002e, 0x00000018, + 0x0000002e, 0x00000018, + 0000000000, 0x00000006, + 0x0000002f, 0x00000018, + 0x0000002f, 0x00000018, + 0000000000, 0x00000006, + 0x01605000, 0x00000002, + 0x00065000, 0x00000002, + 0x00098000, 0x00000002, + 0x00061000, 0x00000002, + 0x64c0603d, 0x00000004, + 0x00080000, 0x00000016, + 0000000000, 0000000000, + 0x0400251d, 0x00000002, + 0x00007580, 0x00000002, + 0x00067581, 0x00000002, + 0x04002580, 0x00000002, + 0x00067581, 0x00000002, + 0x00000046, 0x00000004, + 0x00005000, 0000000000, + 0x00061000, 0x00000002, + 0x0000750e, 0x00000002, + 0x00019000, 0x00000002, + 0x00011055, 0x00000014, + 0x00000055, 0x00000012, + 0x0400250f, 0x00000002, + 0x0000504a, 0x00000004, + 0x00007565, 0x00000002, + 0x00007566, 0x00000002, + 0x00000051, 0x00000004, + 0x01e655b4, 0x00000002, + 0x4401b0dc, 0x00000002, + 0x01c110dc, 0x00000002, + 0x2666705d, 0x00000018, + 0x040c2565, 0x00000002, + 0x0000005d, 0x00000018, + 0x04002564, 0x00000002, + 0x00007566, 0x00000002, + 0x00000054, 0x00000004, + 0x00401060, 0x00000008, + 0x00101000, 0x00000002, + 0x000d80ff, 0x00000002, + 0x00800063, 0x00000008, + 0x000f9000, 0x00000002, + 0x000e00ff, 0x00000002, + 0000000000, 0x00000006, + 0x00000080, 0x00000018, + 0x00000054, 0x00000004, + 0x00007576, 0x00000002, + 0x00065000, 0x00000002, + 0x00009000, 0x00000002, + 0x00041000, 0x00000002, + 0x0c00350e, 0x00000002, + 0x00049000, 0x00000002, + 0x00051000, 0x00000002, + 0x01e785f8, 0x00000002, + 0x00200000, 0x00000002, + 0x00600073, 0x0000000c, + 0x00007563, 0x00000002, + 0x006075f0, 0x00000021, + 0x20007068, 0x00000004, + 0x00005068, 0x00000004, + 0x00007576, 0x00000002, + 0x00007577, 0x00000002, + 0x0000750e, 0x00000002, + 0x0000750f, 0x00000002, + 0x00a05000, 0x00000002, + 0x00600076, 0x0000000c, + 0x006075f0, 0x00000021, + 0x000075f8, 0x00000002, + 0x00000076, 0x00000004, + 0x000a750e, 0x00000002, + 0x0020750f, 0x00000002, + 0x00600079, 0x00000004, + 0x00007570, 0x00000002, + 0x00007571, 0x00000002, + 0x00007572, 0x00000006, + 0x00005000, 0x00000002, + 0x00a05000, 0x00000002, + 0x00007568, 0x00000002, + 0x00061000, 0x00000002, + 0x00000084, 0x0000000c, + 0x00058000, 0x00000002, + 0x0c607562, 0x00000002, + 0x00000086, 0x00000004, + 0x00600085, 0x00000004, + 0x400070dd, 0000000000, + 0x000380dd, 0x00000002, + 0x00000093, 0x0000001c, + 0x00065095, 0x00000018, + 0x040025bb, 0x00000002, + 0x00061096, 0x00000018, + 0x040075bc, 0000000000, + 0x000075bb, 0x00000002, + 0x000075bc, 0000000000, + 0x00090000, 0x00000006, + 0x00090000, 0x00000002, + 0x000d8002, 0x00000006, + 0x00005000, 0x00000002, + 0x00007821, 0x00000002, + 0x00007800, 0000000000, + 0x00007821, 0x00000002, + 0x00007800, 0000000000, + 0x01665000, 0x00000002, + 0x000a0000, 0x00000002, + 0x000671cc, 0x00000002, + 0x0286f1cd, 0x00000002, + 0x000000a3, 0x00000010, + 0x21007000, 0000000000, + 0x000000aa, 0x0000001c, + 0x00065000, 0x00000002, + 0x000a0000, 0x00000002, + 0x00061000, 0x00000002, + 0x000b0000, 0x00000002, + 0x38067000, 0x00000002, + 0x000a00a6, 0x00000004, + 0x20007000, 0000000000, + 0x01200000, 0x00000002, + 0x20077000, 0x00000002, + 0x01200000, 0x00000002, + 0x20007000, 0000000000, + 0x00061000, 0x00000002, + 0x0120751b, 0x00000002, + 0x8040750a, 0x00000002, + 0x8040750b, 0x00000002, + 0x00110000, 0x00000002, + 0x000380dd, 0x00000002, + 0x000000bd, 0x0000001c, + 0x00061096, 0x00000018, + 0x844075bd, 0x00000002, + 0x00061095, 0x00000018, + 0x840075bb, 0x00000002, + 0x00061096, 0x00000018, + 0x844075bc, 0x00000002, + 0x000000c0, 0x00000004, + 0x804075bd, 0x00000002, + 0x800075bb, 0x00000002, + 0x804075bc, 0x00000002, + 0x00108000, 0x00000002, + 0x01400000, 0x00000002, + 0x006000c4, 0x0000000c, + 0x20c07000, 0x00000020, + 0x000000c6, 0x00000012, + 0x00800000, 0x00000006, + 0x0080751d, 0x00000006, + 0x000025bb, 0x00000002, + 0x000040c0, 0x00000004, + 0x0000775c, 0x00000002, + 0x00a05000, 0x00000002, + 0x00661000, 0x00000002, + 0x0460275d, 0x00000020, + 0x00004000, 0000000000, + 0x00007999, 0x00000002, + 0x00a05000, 0x00000002, + 0x00661000, 0x00000002, + 0x0460299b, 0x00000020, + 0x00004000, 0000000000, + 0x01e00830, 0x00000002, + 0x21007000, 0000000000, + 0x00005000, 0x00000002, + 0x00038042, 0x00000002, + 0x040025e0, 0x00000002, + 0x000075e1, 0000000000, + 0x00000001, 0000000000, + 0x000380d9, 0x00000002, + 0x04007394, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, +}; + +const uint32_t r300_cp_microcode[] = { + 0x4200e000, 0000000000, + 0x4000e000, 0000000000, + 0x000000af, 0x00000008, + 0x000000b3, 0x00000008, + 0x6c5a504f, 0000000000, + 0x4f4f497a, 0000000000, + 0x5a578288, 0000000000, + 0x4f91906a, 0000000000, + 0x4f4f4f4f, 0000000000, + 0x4fe24f44, 0000000000, + 0x4f9c9c9c, 0000000000, + 0xdc4f4fde, 0000000000, + 0xa1cd4f4f, 0000000000, + 0xd29d9d9d, 0000000000, + 0x4f0f9fd7, 0000000000, + 0x000ca000, 0x00000004, + 0x000d0012, 0x00000038, + 0x0000e8b4, 0x00000004, + 0x000d0014, 0x00000038, + 0x0000e8b6, 0x00000004, + 0x000d0016, 0x00000038, + 0x0000e854, 0x00000004, + 0x000d0018, 0x00000038, + 0x0000e855, 0x00000004, + 0x000d001a, 0x00000038, + 0x0000e856, 0x00000004, + 0x000d001c, 0x00000038, + 0x0000e857, 0x00000004, + 0x000d001e, 0x00000038, + 0x0000e824, 0x00000004, + 0x000d0020, 0x00000038, + 0x0000e825, 0x00000004, + 0x000d0022, 0x00000038, + 0x0000e830, 0x00000004, + 0x000d0024, 0x00000038, + 0x0000f0c0, 0x00000004, + 0x000d0026, 0x00000038, + 0x0000f0c1, 0x00000004, + 0x000d0028, 0x00000038, + 0x0000f041, 0x00000004, + 0x000d002a, 0x00000038, + 0x0000f184, 0x00000004, + 0x000d002c, 0x00000038, + 0x0000f185, 0x00000004, + 0x000d002e, 0x00000038, + 0x0000f186, 0x00000004, + 0x000d0030, 0x00000038, + 0x0000f187, 0x00000004, + 0x000d0032, 0x00000038, + 0x0000f180, 0x00000004, + 0x000d0034, 0x00000038, + 0x0000f393, 0x00000004, + 0x000d0036, 0x00000038, + 0x0000f38a, 0x00000004, + 0x000d0038, 0x00000038, + 0x0000f38e, 0x00000004, + 0x0000e821, 0x00000004, + 0x0140a000, 0x00000004, + 0x00000043, 0x00000018, + 0x00cce800, 0x00000004, + 0x001b0001, 0x00000004, + 0x08004800, 0x00000004, + 0x001b0001, 0x00000004, + 0x08004800, 0x00000004, + 0x001b0001, 0x00000004, + 0x08004800, 0x00000004, + 0x0000003a, 0x00000008, + 0x0000a000, 0000000000, + 0x02c0a000, 0x00000004, + 0x000ca000, 0x00000004, + 0x00130000, 0x00000004, + 0x000c2000, 0x00000004, + 0xc980c045, 0x00000008, + 0x2000451d, 0x00000004, + 0x0000e580, 0x00000004, + 0x000ce581, 0x00000004, + 0x08004580, 0x00000004, + 0x000ce581, 0x00000004, + 0x0000004c, 0x00000008, + 0x0000a000, 0000000000, + 0x000c2000, 0x00000004, + 0x0000e50e, 0x00000004, + 0x00032000, 0x00000004, + 0x00022056, 0x00000028, + 0x00000056, 0x00000024, + 0x0800450f, 0x00000004, + 0x0000a050, 0x00000008, + 0x0000e565, 0x00000004, + 0x0000e566, 0x00000004, + 0x00000057, 0x00000008, + 0x03cca5b4, 0x00000004, + 0x05432000, 0x00000004, + 0x00022000, 0x00000004, + 0x4ccce063, 0x00000030, + 0x08274565, 0x00000004, + 0x00000063, 0x00000030, + 0x08004564, 0x00000004, + 0x0000e566, 0x00000004, + 0x0000005a, 0x00000008, + 0x00802066, 0x00000010, + 0x00202000, 0x00000004, + 0x001b00ff, 0x00000004, + 0x01000069, 0x00000010, + 0x001f2000, 0x00000004, + 0x001c00ff, 0x00000004, + 0000000000, 0x0000000c, + 0x00000085, 0x00000030, + 0x0000005a, 0x00000008, + 0x0000e576, 0x00000004, + 0x000ca000, 0x00000004, + 0x00012000, 0x00000004, + 0x00082000, 0x00000004, + 0x1800650e, 0x00000004, + 0x00092000, 0x00000004, + 0x000a2000, 0x00000004, + 0x000f0000, 0x00000004, + 0x00400000, 0x00000004, + 0x00000079, 0x00000018, + 0x0000e563, 0x00000004, + 0x00c0e5f9, 0x000000c2, + 0x0000006e, 0x00000008, + 0x0000a06e, 0x00000008, + 0x0000e576, 0x00000004, + 0x0000e577, 0x00000004, + 0x0000e50e, 0x00000004, + 0x0000e50f, 0x00000004, + 0x0140a000, 0x00000004, + 0x0000007c, 0x00000018, + 0x00c0e5f9, 0x000000c2, + 0x0000007c, 0x00000008, + 0x0014e50e, 0x00000004, + 0x0040e50f, 0x00000004, + 0x00c0007f, 0x00000008, + 0x0000e570, 0x00000004, + 0x0000e571, 0x00000004, + 0x0000e572, 0x0000000c, + 0x0000a000, 0x00000004, + 0x0140a000, 0x00000004, + 0x0000e568, 0x00000004, + 0x000c2000, 0x00000004, + 0x00000089, 0x00000018, + 0x000b0000, 0x00000004, + 0x18c0e562, 0x00000004, + 0x0000008b, 0x00000008, + 0x00c0008a, 0x00000008, + 0x000700e4, 0x00000004, + 0x00000097, 0x00000038, + 0x000ca099, 0x00000030, + 0x080045bb, 0x00000004, + 0x000c209a, 0x00000030, + 0x0800e5bc, 0000000000, + 0x0000e5bb, 0x00000004, + 0x0000e5bc, 0000000000, + 0x00120000, 0x0000000c, + 0x00120000, 0x00000004, + 0x001b0002, 0x0000000c, + 0x0000a000, 0x00000004, + 0x0000e821, 0x00000004, + 0x0000e800, 0000000000, + 0x0000e821, 0x00000004, + 0x0000e82e, 0000000000, + 0x02cca000, 0x00000004, + 0x00140000, 0x00000004, + 0x000ce1cc, 0x00000004, + 0x050de1cd, 0x00000004, + 0x000000a7, 0x00000020, + 0x4200e000, 0000000000, + 0x000000ae, 0x00000038, + 0x000ca000, 0x00000004, + 0x00140000, 0x00000004, + 0x000c2000, 0x00000004, + 0x00160000, 0x00000004, + 0x700ce000, 0x00000004, + 0x001400aa, 0x00000008, + 0x4000e000, 0000000000, + 0x02400000, 0x00000004, + 0x400ee000, 0x00000004, + 0x02400000, 0x00000004, + 0x4000e000, 0000000000, + 0x000c2000, 0x00000004, + 0x0240e51b, 0x00000004, + 0x0080e50a, 0x00000005, + 0x0080e50b, 0x00000005, + 0x00220000, 0x00000004, + 0x000700e4, 0x00000004, + 0x000000c1, 0x00000038, + 0x000c209a, 0x00000030, + 0x0880e5bd, 0x00000005, + 0x000c2099, 0x00000030, + 0x0800e5bb, 0x00000005, + 0x000c209a, 0x00000030, + 0x0880e5bc, 0x00000005, + 0x000000c4, 0x00000008, + 0x0080e5bd, 0x00000005, + 0x0000e5bb, 0x00000005, + 0x0080e5bc, 0x00000005, + 0x00210000, 0x00000004, + 0x02800000, 0x00000004, + 0x00c000c8, 0x00000018, + 0x4180e000, 0x00000040, + 0x000000ca, 0x00000024, + 0x01000000, 0x0000000c, + 0x0100e51d, 0x0000000c, + 0x000045bb, 0x00000004, + 0x000080c4, 0x00000008, + 0x0000f3ce, 0x00000004, + 0x0140a000, 0x00000004, + 0x00cc2000, 0x00000004, + 0x08c053cf, 0x00000040, + 0x00008000, 0000000000, + 0x0000f3d2, 0x00000004, + 0x0140a000, 0x00000004, + 0x00cc2000, 0x00000004, + 0x08c053d3, 0x00000040, + 0x00008000, 0000000000, + 0x0000f39d, 0x00000004, + 0x0140a000, 0x00000004, + 0x00cc2000, 0x00000004, + 0x08c0539e, 0x00000040, + 0x00008000, 0000000000, + 0x03c00830, 0x00000004, + 0x4200e000, 0000000000, + 0x0000a000, 0x00000004, + 0x200045e0, 0x00000004, + 0x0000e5e1, 0000000000, + 0x00000001, 0000000000, + 0x000700e1, 0x00000004, + 0x0800e394, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, + 0000000000, 0000000000, +}; diff --git a/shared-core/radeon_ms_crtc.c b/shared-core/radeon_ms_crtc.c new file mode 100644 index 00000000..d73275bb --- /dev/null +++ b/shared-core/radeon_ms_crtc.c @@ -0,0 +1,765 @@ +/* + * Copyright © 2007 Alex Deucher + * Copyright © 2007 Dave Airlie + * Copyright © 2007 Michel Dänzer + * Copyright © 2007 Jerome Glisse + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "radeon_ms.h" + +static void radeon_pll1_init(struct drm_radeon_private *dev_priv, + struct radeon_state *state); +static void radeon_pll1_restore(struct drm_radeon_private *dev_priv, + struct radeon_state *state); +static void radeon_pll1_save(struct drm_radeon_private *dev_priv, + struct radeon_state *state); +static void radeon_ms_crtc_load_lut(struct drm_crtc *crtc); + +/** + * radeon_ms_crtc1_init - initialize CRTC state + * @dev_priv: radeon private structure + * @state: state structure to initialize to default value + * + * Initialize CRTC state to default values + */ +static void radeon_ms_crtc1_init(struct drm_radeon_private *dev_priv, + struct radeon_state *state) +{ + state->surface_cntl = SURFACE_CNTL__SURF_TRANSLATION_DIS; + state->surface0_info = 0; + state->surface0_lower_bound = 0; + state->surface0_upper_bound = 0; + state->surface1_info = 0; + state->surface1_lower_bound = 0; + state->surface1_upper_bound = 0; + state->surface2_info = 0; + state->surface2_lower_bound = 0; + state->surface2_upper_bound = 0; + state->surface3_info = 0; + state->surface3_lower_bound = 0; + state->surface3_upper_bound = 0; + state->surface4_info = 0; + state->surface4_lower_bound = 0; + state->surface4_upper_bound = 0; + state->surface5_info = 0; + state->surface5_lower_bound = 0; + state->surface5_upper_bound = 0; + state->surface6_info = 0; + state->surface6_lower_bound = 0; + state->surface6_upper_bound = 0; + state->surface7_info = 0; + state->surface7_lower_bound = 0; + state->surface7_upper_bound = 0; + state->crtc_gen_cntl = CRTC_GEN_CNTL__CRTC_EXT_DISP_EN | + CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B; + state->crtc_ext_cntl = CRTC_EXT_CNTL__VGA_ATI_LINEAR | + CRTC_EXT_CNTL__VGA_XCRT_CNT_EN | + CRTC_EXT_CNTL__CRT_ON; + state->crtc_h_total_disp = 0; + state->crtc_h_sync_strt_wid = 0; + state->crtc_v_total_disp = 0; + state->crtc_v_sync_strt_wid = 0; + state->crtc_offset = 0; + state->crtc_pitch = 0; + state->crtc_more_cntl = 0; + state->crtc_tile_x0_y0 = 0; + state->crtc_offset_cntl = 0; + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + break; + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + state->crtc_offset_cntl |= REG_S(CRTC_OFFSET_CNTL, + CRTC_MICRO_TILE_BUFFER_MODE, + CRTC_MICRO_TILE_BUFFER_MODE__DIS); + break; + default: + DRM_ERROR("Unknown radeon family, aborting\n"); + return; + } + radeon_pll1_init(dev_priv, state); +} + +/** + * radeon_pll1_init - initialize PLL1 state + * @dev_priv: radeon private structure + * @state: state structure to initialize to default value + * + * Initialize PLL1 state to default values + */ +static void radeon_pll1_init(struct drm_radeon_private *dev_priv, + struct radeon_state *state) +{ + state->clock_cntl_index = 0; + state->ppll_cntl = PPLL_R(PPLL_CNTL); + state->ppll_cntl |= PPLL_CNTL__PPLL_ATOMIC_UPDATE_EN | + PPLL_CNTL__PPLL_ATOMIC_UPDATE_SYNC | + PPLL_CNTL__PPLL_VGA_ATOMIC_UPDATE_EN; + state->ppll_cntl &= ~PPLL_CNTL__PPLL_TST_EN; + state->ppll_cntl &= ~PPLL_CNTL__PPLL_TCPOFF; + state->ppll_cntl &= ~PPLL_CNTL__PPLL_TVCOMAX; + state->ppll_cntl &= ~PPLL_CNTL__PPLL_DISABLE_AUTO_RESET; + state->ppll_ref_div = 0; + state->ppll_ref_div = REG_S(PPLL_REF_DIV, PPLL_REF_DIV, 12) | + REG_S(PPLL_REF_DIV, PPLL_REF_DIV_SRC, PPLL_REF_DIV_SRC__XTALIN); + state->ppll_div_0 = 0; + state->ppll_div_1 = 0; + state->ppll_div_2 = 0; + state->ppll_div_3 = 0; + state->vclk_ecp_cntl = 0; + state->htotal_cntl = 0; +} + +/** + * radeon_ms_crtc1_restore - restore CRTC state + * @dev_priv: radeon private structure + * @state: CRTC state to restore + */ +void radeon_ms_crtc1_restore(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + /* We prevent the CRTC from hitting the memory controller until + * fully programmed + */ + MMIO_W(CRTC_GEN_CNTL, ~CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B & + state->crtc_gen_cntl); + MMIO_W(CRTC_EXT_CNTL, CRTC_EXT_CNTL__CRTC_VSYNC_DIS | + CRTC_EXT_CNTL__CRTC_HSYNC_DIS | + CRTC_EXT_CNTL__CRTC_DISPLAY_DIS | + state->crtc_ext_cntl); + MMIO_W(SURFACE_CNTL, state->surface_cntl); + MMIO_W(SURFACE0_INFO, state->surface0_info); + MMIO_W(SURFACE0_LOWER_BOUND, state->surface0_lower_bound); + MMIO_W(SURFACE0_UPPER_BOUND, state->surface0_upper_bound); + MMIO_W(SURFACE1_INFO, state->surface1_info); + MMIO_W(SURFACE1_LOWER_BOUND, state->surface1_lower_bound); + MMIO_W(SURFACE1_UPPER_BOUND, state->surface1_upper_bound); + MMIO_W(SURFACE2_INFO, state->surface2_info); + MMIO_W(SURFACE2_LOWER_BOUND, state->surface2_lower_bound); + MMIO_W(SURFACE2_UPPER_BOUND, state->surface2_upper_bound); + MMIO_W(SURFACE3_INFO, state->surface3_info); + MMIO_W(SURFACE3_LOWER_BOUND, state->surface3_lower_bound); + MMIO_W(SURFACE3_UPPER_BOUND, state->surface3_upper_bound); + MMIO_W(SURFACE4_INFO, state->surface4_info); + MMIO_W(SURFACE4_LOWER_BOUND, state->surface4_lower_bound); + MMIO_W(SURFACE4_UPPER_BOUND, state->surface4_upper_bound); + MMIO_W(SURFACE5_INFO, state->surface5_info); + MMIO_W(SURFACE5_LOWER_BOUND, state->surface5_lower_bound); + MMIO_W(SURFACE5_UPPER_BOUND, state->surface5_upper_bound); + MMIO_W(SURFACE6_INFO, state->surface6_info); + MMIO_W(SURFACE6_LOWER_BOUND, state->surface6_lower_bound); + MMIO_W(SURFACE6_UPPER_BOUND, state->surface6_upper_bound); + MMIO_W(SURFACE7_INFO, state->surface7_info); + MMIO_W(SURFACE7_LOWER_BOUND, state->surface7_lower_bound); + MMIO_W(SURFACE7_UPPER_BOUND, state->surface7_upper_bound); + MMIO_W(CRTC_H_TOTAL_DISP, state->crtc_h_total_disp); + MMIO_W(CRTC_H_SYNC_STRT_WID, state->crtc_h_sync_strt_wid); + MMIO_W(CRTC_V_TOTAL_DISP, state->crtc_v_total_disp); + MMIO_W(CRTC_V_SYNC_STRT_WID, state->crtc_v_sync_strt_wid); + MMIO_W(FP_H_SYNC_STRT_WID, state->fp_h_sync_strt_wid); + MMIO_W(FP_V_SYNC_STRT_WID, state->fp_v_sync_strt_wid); + MMIO_W(FP_CRTC_H_TOTAL_DISP, state->fp_crtc_h_total_disp); + MMIO_W(FP_CRTC_V_TOTAL_DISP, state->fp_crtc_v_total_disp); + MMIO_W(CRTC_TILE_X0_Y0, state->crtc_tile_x0_y0); + MMIO_W(CRTC_OFFSET_CNTL, state->crtc_offset_cntl); + MMIO_W(CRTC_OFFSET, state->crtc_offset); + MMIO_W(CRTC_PITCH, state->crtc_pitch); + radeon_pll1_restore(dev_priv, state); + MMIO_W(CRTC_MORE_CNTL, state->crtc_more_cntl); + MMIO_W(CRTC_GEN_CNTL, state->crtc_gen_cntl); + MMIO_W(CRTC_EXT_CNTL, state->crtc_ext_cntl); +} + +/** + * radeon_pll1_restore - restore PLL1 state + * @dev_priv: radeon private structure + * @state: PLL1 state to restore + */ +static void radeon_pll1_restore(struct drm_radeon_private *dev_priv, + struct radeon_state *state) +{ + uint32_t tmp; + + /* switch to gpu clock while programing new clock */ + MMIO_W(CLOCK_CNTL_INDEX, state->clock_cntl_index); + tmp = state->vclk_ecp_cntl; + tmp = REG_S(VCLK_ECP_CNTL, VCLK_SRC_SEL, VCLK_SRC_SEL__CPUCLK); + PPLL_W(VCLK_ECP_CNTL, tmp); + /* reset PLL and update atomicly */ + state->ppll_cntl |= PPLL_CNTL__PPLL_ATOMIC_UPDATE_EN | + PPLL_CNTL__PPLL_ATOMIC_UPDATE_SYNC; + + PPLL_W(PPLL_CNTL, state->ppll_cntl | PPLL_CNTL__PPLL_RESET); + PPLL_W(PPLL_REF_DIV, state->ppll_ref_div); + PPLL_W(PPLL_DIV_0, state->ppll_div_0); + PPLL_W(PPLL_DIV_1, state->ppll_div_1); + PPLL_W(PPLL_DIV_2, state->ppll_div_2); + PPLL_W(PPLL_DIV_3, state->ppll_div_3); + PPLL_W(HTOTAL_CNTL, state->htotal_cntl); + + /* update */ + PPLL_W(PPLL_REF_DIV, state->ppll_ref_div | + PPLL_REF_DIV__PPLL_ATOMIC_UPDATE_W); + for (tmp = 0; tmp < 100; tmp++) { + if (!(PPLL_REF_DIV__PPLL_ATOMIC_UPDATE_R & + PPLL_R(PPLL_REF_DIV))) { + break; + } + DRM_UDELAY(10); + } + state->ppll_cntl &= ~PPLL_CNTL__PPLL_RESET; + PPLL_W(PPLL_CNTL, state->ppll_cntl); + PPLL_W(VCLK_ECP_CNTL, state->vclk_ecp_cntl); +} + +/** + * radeon_ms_crtc1_save - save CRTC state + * @dev_priv: radeon private structure + * @state: state where saving current CRTC state + */ +void radeon_ms_crtc1_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + state->surface_cntl = MMIO_R(SURFACE_CNTL); + state->surface0_info = MMIO_R(SURFACE0_INFO); + state->surface0_lower_bound = MMIO_R(SURFACE0_LOWER_BOUND); + state->surface0_upper_bound = MMIO_R(SURFACE0_UPPER_BOUND); + state->surface1_info = MMIO_R(SURFACE1_INFO); + state->surface1_lower_bound = MMIO_R(SURFACE1_LOWER_BOUND); + state->surface1_upper_bound = MMIO_R(SURFACE1_UPPER_BOUND); + state->surface2_info = MMIO_R(SURFACE2_INFO); + state->surface2_lower_bound = MMIO_R(SURFACE2_LOWER_BOUND); + state->surface2_upper_bound = MMIO_R(SURFACE2_UPPER_BOUND); + state->surface3_info = MMIO_R(SURFACE3_INFO); + state->surface3_lower_bound = MMIO_R(SURFACE3_LOWER_BOUND); + state->surface3_upper_bound = MMIO_R(SURFACE3_UPPER_BOUND); + state->surface4_info = MMIO_R(SURFACE4_INFO); + state->surface4_lower_bound = MMIO_R(SURFACE4_LOWER_BOUND); + state->surface4_upper_bound = MMIO_R(SURFACE4_UPPER_BOUND); + state->surface5_info = MMIO_R(SURFACE5_INFO); + state->surface5_lower_bound = MMIO_R(SURFACE5_LOWER_BOUND); + state->surface5_upper_bound = MMIO_R(SURFACE5_UPPER_BOUND); + state->surface6_info = MMIO_R(SURFACE6_INFO); + state->surface6_lower_bound = MMIO_R(SURFACE6_LOWER_BOUND); + state->surface6_upper_bound = MMIO_R(SURFACE6_UPPER_BOUND); + state->surface7_info = MMIO_R(SURFACE7_INFO); + state->surface7_lower_bound = MMIO_R(SURFACE7_LOWER_BOUND); + state->surface7_upper_bound = MMIO_R(SURFACE7_UPPER_BOUND); + state->crtc_gen_cntl = MMIO_R(CRTC_GEN_CNTL); + state->crtc_ext_cntl = MMIO_R(CRTC_EXT_CNTL); + state->crtc_h_total_disp = MMIO_R(CRTC_H_TOTAL_DISP); + state->crtc_h_sync_strt_wid = MMIO_R(CRTC_H_SYNC_STRT_WID); + state->crtc_v_total_disp = MMIO_R(CRTC_V_TOTAL_DISP); + state->crtc_v_sync_strt_wid = MMIO_R(CRTC_V_SYNC_STRT_WID); + state->fp_h_sync_strt_wid = MMIO_R(FP_H_SYNC_STRT_WID); + state->fp_v_sync_strt_wid = MMIO_R(FP_V_SYNC_STRT_WID); + state->fp_crtc_h_total_disp = MMIO_R(FP_CRTC_H_TOTAL_DISP); + state->fp_crtc_v_total_disp = MMIO_R(FP_CRTC_V_TOTAL_DISP); + state->crtc_offset = MMIO_R(CRTC_OFFSET); + state->crtc_offset_cntl = MMIO_R(CRTC_OFFSET_CNTL); + state->crtc_pitch = MMIO_R(CRTC_PITCH); + state->crtc_more_cntl = MMIO_R(CRTC_MORE_CNTL); + state->crtc_tile_x0_y0 = MMIO_R(CRTC_TILE_X0_Y0); + radeon_pll1_save(dev_priv,state); +} + +/** + * radeon_pll1_save - save PLL1 state + * @dev_priv: radeon private structure + * @state: state where saving current PLL1 state + */ +static void radeon_pll1_save(struct drm_radeon_private *dev_priv, + struct radeon_state *state) +{ + state->clock_cntl_index = MMIO_R(CLOCK_CNTL_INDEX); + state->ppll_cntl = PPLL_R(PPLL_CNTL); + state->ppll_ref_div = PPLL_R(PPLL_REF_DIV); + state->ppll_div_0 = PPLL_R(PPLL_DIV_0); + state->ppll_div_1 = PPLL_R(PPLL_DIV_1); + state->ppll_div_2 = PPLL_R(PPLL_DIV_2); + state->ppll_div_3 = PPLL_R(PPLL_DIV_3); + state->vclk_ecp_cntl = PPLL_R(VCLK_ECP_CNTL); + state->htotal_cntl = PPLL_R(HTOTAL_CNTL); +} + +static void radeon_ms_crtc1_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_radeon_private *dev_priv = crtc->dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + state->crtc_gen_cntl &= ~CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B; + state->crtc_ext_cntl &= ~CRTC_EXT_CNTL__CRTC_DISPLAY_DIS; + state->crtc_ext_cntl &= ~CRTC_EXT_CNTL__CRTC_HSYNC_DIS; + state->crtc_ext_cntl &= ~CRTC_EXT_CNTL__CRTC_VSYNC_DIS; + switch(mode) { + case DPMSModeOn: + break; + case DPMSModeStandby: + state->crtc_ext_cntl |= + CRTC_EXT_CNTL__CRTC_DISPLAY_DIS | + CRTC_EXT_CNTL__CRTC_HSYNC_DIS; + break; + case DPMSModeSuspend: + state->crtc_ext_cntl |= + CRTC_EXT_CNTL__CRTC_DISPLAY_DIS | + CRTC_EXT_CNTL__CRTC_VSYNC_DIS; + break; + case DPMSModeOff: + state->crtc_ext_cntl |= + CRTC_EXT_CNTL__CRTC_DISPLAY_DIS | + CRTC_EXT_CNTL__CRTC_HSYNC_DIS | + CRTC_EXT_CNTL__CRTC_VSYNC_DIS; + state->crtc_gen_cntl |= + CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B; + break; + } + MMIO_W(CRTC_GEN_CNTL, state->crtc_gen_cntl); + MMIO_W(CRTC_EXT_CNTL, state->crtc_ext_cntl); + + dev_priv->crtc1_dpms = mode; + /* FIXME: once adding crtc2 remove this */ + dev_priv->crtc2_dpms = mode; + radeon_ms_gpu_dpms(crtc->dev); + + if (mode != DPMSModeOff) { + radeon_ms_crtc_load_lut(crtc); + } +} + +static bool radeon_ms_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void radeon_ms_crtc_mode_prepare(struct drm_crtc *crtc) +{ + crtc->funcs->dpms(crtc, DPMSModeOff); +} + +/* compute PLL registers values for requested video mode */ +static int radeon_pll1_constraint(struct drm_device *dev, + int clock, int rdiv, + int fdiv, int pdiv, + int rfrq, int pfrq) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int dfrq; + + if (rdiv < 2 || fdiv < 4) { + return 0; + } + dfrq = rfrq / rdiv; + if (dfrq < 2000 || dfrq > 3300) { + return 0; + } + if (pfrq < dev_priv->properties.pll_min_pll_freq || + pfrq > dev_priv->properties.pll_max_pll_freq) { + return 0; + } + return 1; +} + +static void radeon_pll1_compute(struct drm_crtc *crtc, + struct drm_display_mode *mode) +{ + struct { + int divider; + int divider_id; + } *post_div, post_divs[] = { + /* From RAGE 128 VR/RAGE 128 GL Register + * Reference Manual (Technical Reference + * Manual P/N RRG-G04100-C Rev. 0.04), page + * 3-17 (PLL_DIV_[3:0]). + */ + { 1, 0 }, /* VCLK_SRC */ + { 2, 1 }, /* VCLK_SRC/2 */ + { 4, 2 }, /* VCLK_SRC/4 */ + { 8, 3 }, /* VCLK_SRC/8 */ + { 3, 4 }, /* VCLK_SRC/3 */ + { 16, 5 }, /* VCLK_SRC/16 */ + { 6, 6 }, /* VCLK_SRC/6 */ + { 12, 7 }, /* VCLK_SRC/12 */ + { 0, 0 } + }; + struct drm_radeon_private *dev_priv = crtc->dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + int clock = mode->clock; + int rfrq = dev_priv->properties.pll_reference_freq; + int pdiv = 1; + int pdiv_id = 0; + int rdiv_best = 2; + int fdiv_best = 4; + int tfrq_best = 0; + int pfrq_best = 0; + int diff_cpfrq_best = 350000; + int vco_freq; + int vco_gain; + int rdiv = 0; + int fdiv = 0; + int tfrq = 35000; + int pfrq = 35000; + int diff_cpfrq = 350000; + + /* clamp frequency into pll [min; max] frequency range */ + if (clock > dev_priv->properties.pll_max_pll_freq) { + clock = dev_priv->properties.pll_max_pll_freq; + } + if ((clock * 12) < dev_priv->properties.pll_min_pll_freq) { + clock = dev_priv->properties.pll_min_pll_freq / 12; + } + + /* maximize pll_ref_div while staying in boundary and minimizing + * the difference btw target frequency and programmed frequency */ + for (post_div = &post_divs[0]; post_div->divider; ++post_div) { + if (post_div->divider == 0) { + break; + } + tfrq = clock * post_div->divider; + for (fdiv = 1023; fdiv >= 4; fdiv--) { + rdiv = (fdiv * rfrq) / tfrq; + if (radeon_pll1_constraint(crtc->dev, clock, rdiv, + fdiv, pdiv, rfrq, tfrq)) { + pfrq = (fdiv * rfrq) / rdiv; + diff_cpfrq = pfrq - tfrq; + if ((diff_cpfrq >= 0 && + diff_cpfrq < diff_cpfrq_best) || + (diff_cpfrq == diff_cpfrq_best && + rdiv > rdiv_best)) { + rdiv_best = rdiv; + fdiv_best = fdiv; + tfrq_best = tfrq; + pfrq_best = pfrq; + pdiv = post_div->divider; + pdiv_id = post_div->divider_id; + diff_cpfrq_best = diff_cpfrq; + } + } + } + } + state->ppll_ref_div = + REG_S(PPLL_REF_DIV, PPLL_REF_DIV, rdiv_best) | + REG_S(PPLL_REF_DIV, PPLL_REF_DIV_ACC, rdiv_best); + state->ppll_div_0 = REG_S(PPLL_DIV_0, PPLL_FB0_DIV, fdiv_best) | + REG_S(PPLL_DIV_0, PPLL_POST0_DIV, pdiv_id); + + vco_freq = (fdiv_best * rfrq) / rdiv_best; + /* This is horribly crude: the VCO frequency range is divided into + * 3 parts, each part having a fixed PLL gain value. + */ + if (vco_freq >= 300000) { + /* [300..max] MHz : 7 */ + vco_gain = 7; + } else if (vco_freq >= 180000) { + /* [180..300) MHz : 4 */ + vco_gain = 4; + } else { + /* [0..180) MHz : 1 */ + vco_gain = 1; + } + state->ppll_cntl |= REG_S(PPLL_CNTL, PPLL_PVG, vco_gain); + state->vclk_ecp_cntl |= REG_S(VCLK_ECP_CNTL, VCLK_SRC_SEL, + VCLK_SRC_SEL__PPLLCLK); + state->htotal_cntl = 0; + DRM_INFO("rdiv: %d\n", rdiv_best); + DRM_INFO("fdiv: %d\n", fdiv_best); + DRM_INFO("pdiv: %d\n", pdiv); + DRM_INFO("pdiv: %d\n", pdiv_id); + DRM_INFO("tfrq: %d\n", tfrq_best); + DRM_INFO("pfrq: %d\n", pfrq_best); + DRM_INFO("PPLL_REF_DIV: 0x%08X\n", state->ppll_ref_div); + DRM_INFO("PPLL_DIV_0: 0x%08X\n", state->ppll_div_0); + DRM_INFO("PPLL_CNTL: 0x%08X\n", state->ppll_cntl); + DRM_INFO("VCLK_ECP_CNTL: 0x%08X\n", state->vclk_ecp_cntl); +} + +static void radeon_ms_crtc1_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + int format, hsync_wid, vsync_wid, pitch; + + DRM_INFO("[radeon_ms] set modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x\n", + mode->mode_id, mode->name, mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, mode->type); + DRM_INFO("[radeon_ms] set modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x (adjusted)\n", + adjusted_mode->mode_id, adjusted_mode->name, adjusted_mode->vrefresh, adjusted_mode->clock, + adjusted_mode->hdisplay, adjusted_mode->hsync_start, + adjusted_mode->hsync_end, adjusted_mode->htotal, + adjusted_mode->vdisplay, adjusted_mode->vsync_start, + adjusted_mode->vsync_end, adjusted_mode->vtotal, adjusted_mode->type); + if (crtc->fb == NULL) { + DRM_INFO("[radeon_ms] no FB bound\n"); + return; + } + + /* only support RGB555,RGB565,ARGB8888 should satisfy all users */ + switch (crtc->fb->bits_per_pixel) { + case 16: + if (crtc->fb->depth == 15) { + format = 3; + } else { + format = 4; + } + break; + case 24: + case 32: + format = 6; + break; + default: + DRM_ERROR("Unknown color depth %d\n", crtc->fb->bits_per_pixel); + return; + } + radeon_pll1_compute(crtc, adjusted_mode); + + state->crtc_offset = REG_S(CRTC_OFFSET, CRTC_OFFSET, crtc->fb->bo->offset); + state->crtc_gen_cntl = CRTC_GEN_CNTL__CRTC_EXT_DISP_EN | + CRTC_GEN_CNTL__CRTC_EN | + REG_S(CRTC_GEN_CNTL, CRTC_PIX_WIDTH, format); + if (adjusted_mode->flags & V_DBLSCAN) { + state->crtc_gen_cntl |= CRTC_GEN_CNTL__CRTC_DBL_SCAN_EN; + } + if (adjusted_mode->flags & V_CSYNC) { + state->crtc_gen_cntl |= CRTC_GEN_CNTL__CRTC_C_SYNC_EN; + } + if (adjusted_mode->flags & V_INTERLACE) { + state->crtc_gen_cntl |= CRTC_GEN_CNTL__CRTC_INTERLACE_EN; + } + state->crtc_more_cntl = 0; + state->crtc_h_total_disp = + REG_S(CRTC_H_TOTAL_DISP, + CRTC_H_TOTAL, + (adjusted_mode->crtc_htotal/8) - 1) | + REG_S(CRTC_H_TOTAL_DISP, + CRTC_H_DISP, + (adjusted_mode->crtc_hdisplay/8) - 1); + hsync_wid = (adjusted_mode->crtc_hsync_end - + adjusted_mode->crtc_hsync_start) / 8; + if (!hsync_wid) { + hsync_wid = 1; + } + if (hsync_wid > 0x3f) { + hsync_wid = 0x3f; + } + state->crtc_h_sync_strt_wid = + REG_S(CRTC_H_SYNC_STRT_WID, + CRTC_H_SYNC_WID, hsync_wid) | + REG_S(CRTC_H_SYNC_STRT_WID, + CRTC_H_SYNC_STRT_PIX, + adjusted_mode->crtc_hsync_start) | + REG_S(CRTC_H_SYNC_STRT_WID, + CRTC_H_SYNC_STRT_CHAR, + adjusted_mode->crtc_hsync_start/8); + if (adjusted_mode->flags & V_NHSYNC) { + state->crtc_h_sync_strt_wid |= + CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_POL; + } + + state->crtc_v_total_disp = + REG_S(CRTC_V_TOTAL_DISP, CRTC_V_TOTAL, + adjusted_mode->crtc_vtotal - 1) | + REG_S(CRTC_V_TOTAL_DISP, CRTC_V_DISP, + adjusted_mode->crtc_vdisplay - 1); + vsync_wid = adjusted_mode->crtc_vsync_end - + adjusted_mode->crtc_vsync_start; + if (!vsync_wid) { + vsync_wid = 1; + } + if (vsync_wid > 0x1f) { + vsync_wid = 0x1f; + } + state->crtc_v_sync_strt_wid = + REG_S(CRTC_V_SYNC_STRT_WID, + CRTC_V_SYNC_WID, + vsync_wid) | + REG_S(CRTC_V_SYNC_STRT_WID, + CRTC_V_SYNC_STRT, + adjusted_mode->crtc_vsync_start); + if (adjusted_mode->flags & V_NVSYNC) { + state->crtc_v_sync_strt_wid |= + CRTC_V_SYNC_STRT_WID__CRTC_V_SYNC_POL; + } + + pitch = (crtc->fb->width * crtc->fb->bits_per_pixel + + ((crtc->fb->bits_per_pixel * 8)- 1)) / + (crtc->fb->bits_per_pixel * 8); + state->crtc_pitch = REG_S(CRTC_PITCH, CRTC_PITCH, pitch) | + REG_S(CRTC_PITCH, CRTC_PITCH_RIGHT, pitch); + + state->fp_h_sync_strt_wid = state->crtc_h_sync_strt_wid; + state->fp_v_sync_strt_wid = state->crtc_v_sync_strt_wid; + state->fp_crtc_h_total_disp = state->crtc_h_total_disp; + state->fp_crtc_v_total_disp = state->crtc_v_total_disp; + + radeon_ms_crtc1_restore(dev, state); +} + +static void radeon_ms_crtc1_mode_set_base(struct drm_crtc *crtc, int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + DRM_INFO("mode_set_base 0x%lX\n", crtc->fb->bo->offset); + state->crtc_offset = REG_S(CRTC_OFFSET, CRTC_OFFSET, crtc->fb->bo->offset); + radeon_ms_crtc1_restore(dev, state); +} + +static void radeon_ms_crtc_mode_commit(struct drm_crtc *crtc) +{ + crtc->funcs->dpms(crtc, DPMSModeOn); +} + +static void radeon_ms_crtc_gamma_set(struct drm_crtc *crtc, u16 r, + u16 g, u16 b, int regno) +{ + struct drm_radeon_private *dev_priv = crtc->dev->dev_private; + struct radeon_ms_crtc *radeon_ms_crtc = crtc->driver_private; + struct radeon_state *state = &dev_priv->driver_state; + uint32_t color; + + if (regno >= 256) { + return; + } + DRM_INFO("[radeon_ms] gamma[%d]=(%d, %d, %d)\n", regno, r, g, b); + switch(radeon_ms_crtc->crtc) { + case 1: + state->dac_cntl2 &= ~DAC_CNTL2__PALETTE_ACCESS_CNTL; + break; + case 2: + state->dac_cntl2 |= DAC_CNTL2__PALETTE_ACCESS_CNTL; + break; + } + MMIO_W(DAC_CNTL2, state->dac_cntl2); + radeon_ms_crtc->lut_r[regno] = r; + radeon_ms_crtc->lut_g[regno] = g; + radeon_ms_crtc->lut_b[regno] = b; + MMIO_W(PALETTE_INDEX, REG_S(PALETTE_INDEX, PALETTE_W_INDEX, regno)); + color = 0; + color = REG_S(PALETTE_DATA, PALETTE_DATA_R, r >> 8) | + REG_S(PALETTE_DATA, PALETTE_DATA_G, g >> 8) | + REG_S(PALETTE_DATA, PALETTE_DATA_B, b >> 8); + MMIO_W(PALETTE_DATA, color); + MMIO_W(PALETTE_INDEX, + REG_S(PALETTE_INDEX, PALETTE_W_INDEX, regno)); + color = 0; + color = REG_S(PALETTE_30_DATA, PALETTE_DATA_R, r >> 6) | + REG_S(PALETTE_30_DATA, PALETTE_DATA_G, g >> 6) | + REG_S(PALETTE_30_DATA, PALETTE_DATA_B, b >> 6); + MMIO_W(PALETTE_30_DATA, color); +} + +static void radeon_ms_crtc_load_lut(struct drm_crtc *crtc) +{ + struct radeon_ms_crtc *radeon_ms_crtc = crtc->driver_private; + int i; + + if (!crtc->enabled) + return; + + for (i = 0; i < 256; i++) { + radeon_ms_crtc_gamma_set(crtc, + radeon_ms_crtc->lut_r[i], + radeon_ms_crtc->lut_g[i], + radeon_ms_crtc->lut_b[i], + i); + } +} + +static const struct drm_crtc_funcs radeon_ms_crtc1_funcs= { + .dpms = radeon_ms_crtc1_dpms, + .save = NULL, /* XXX */ + .restore = NULL, /* XXX */ + .prepare = radeon_ms_crtc_mode_prepare, + .commit = radeon_ms_crtc_mode_commit, + .mode_fixup = radeon_ms_crtc_mode_fixup, + .mode_set = radeon_ms_crtc1_mode_set, + .mode_set_base = radeon_ms_crtc1_mode_set_base, + .gamma_set = radeon_ms_crtc_gamma_set, + .cleanup = NULL, /* XXX */ +}; + +int radeon_ms_crtc_create(struct drm_device *dev, int crtc) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct drm_crtc *drm_crtc; + struct radeon_ms_crtc *radeon_ms_crtc; + int i; + + switch (crtc) { + case 1: + radeon_ms_crtc1_init(dev_priv, &dev_priv->driver_state); + drm_crtc = drm_crtc_create(dev, &radeon_ms_crtc1_funcs); + break; + case 2: + default: + return -EINVAL; + } + if (drm_crtc == NULL) { + return -ENOMEM; + } + + radeon_ms_crtc = drm_alloc(sizeof(struct radeon_ms_crtc), DRM_MEM_DRIVER); + if (radeon_ms_crtc == NULL) { + kfree(drm_crtc); + return -ENOMEM; + } + + radeon_ms_crtc->crtc = crtc; + for (i = 0; i < 256; i++) { + radeon_ms_crtc->lut_r[i] = i << 8; + radeon_ms_crtc->lut_g[i] = i << 8; + radeon_ms_crtc->lut_b[i] = i << 8; + } + drm_crtc->driver_private = radeon_ms_crtc; + return 0; +} diff --git a/shared-core/radeon_ms_dac.c b/shared-core/radeon_ms_dac.c new file mode 100644 index 00000000..e6312942 --- /dev/null +++ b/shared-core/radeon_ms_dac.c @@ -0,0 +1,400 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "radeon_ms.h" + +int radeon_ms_dac1_initialize(struct radeon_ms_output *output) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + state->dac_cntl = + REG_S(DAC_CNTL, DAC_RANGE_CNTL, DAC_RANGE_CNTL__PS2) | + DAC_CNTL__DAC_8BIT_EN | + DAC_CNTL__DAC_VGA_ADR_EN | + DAC_CNTL__DAC_PDWN | + REG_S(DAC_CNTL, DAC, 0xff); + state->dac_ext_cntl = 0; + state->dac_macro_cntl = + DAC_MACRO_CNTL__DAC_PDWN_R | + DAC_MACRO_CNTL__DAC_PDWN_G | + DAC_MACRO_CNTL__DAC_PDWN_B | + REG_S(DAC_MACRO_CNTL, DAC_WHITE_CNTL, 7) | + REG_S(DAC_MACRO_CNTL, DAC_BG_ADJ, 7); + state->dac_embedded_sync_cntl = + DAC_EMBEDDED_SYNC_CNTL__DAC_EMBED_VSYNC_EN_Y_G; + state->dac_broad_pulse = 0; + state->dac_skew_clks = 0; + state->dac_incr = 0; + state->dac_neg_sync_level = 0; + state->dac_pos_sync_level = 0; + state->dac_blank_level = 0; + state->dac_sync_equalization = 0; + state->disp_output_cntl = 0; + radeon_ms_dac1_restore(output, state); + return 0; +} + +enum drm_output_status radeon_ms_dac1_detect(struct radeon_ms_output *output) +{ + return output_status_unknown; +} + +void radeon_ms_dac1_dpms(struct radeon_ms_output *output, int mode) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + uint32_t dac_cntl; + uint32_t dac_macro_cntl; + + dac_cntl = DAC_CNTL__DAC_PDWN; + dac_macro_cntl = DAC_MACRO_CNTL__DAC_PDWN_R | + DAC_MACRO_CNTL__DAC_PDWN_G | + DAC_MACRO_CNTL__DAC_PDWN_B; + switch(mode) { + case DPMSModeOn: + state->dac_cntl &= ~dac_cntl; + state->dac_macro_cntl &= ~dac_macro_cntl; + break; + case DPMSModeStandby: + case DPMSModeSuspend: + case DPMSModeOff: + state->dac_cntl |= dac_cntl; + state->dac_macro_cntl |= dac_macro_cntl; + break; + default: + /* error */ + break; + } + MMIO_W(DAC_CNTL, state->dac_cntl); + MMIO_W(DAC_MACRO_CNTL, state->dac_macro_cntl); +} + +int radeon_ms_dac1_get_modes(struct radeon_ms_output *output) +{ + return 0; +} + +bool radeon_ms_dac1_mode_fixup(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +int radeon_ms_dac1_mode_set(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_ms_connector *connector = output->connector; + struct radeon_state *state = &dev_priv->driver_state; + uint32_t v = 0; + + if (connector == NULL) { + /* output not associated with a connector */ + return -EINVAL; + } + state->disp_output_cntl &= ~DISP_OUTPUT_CNTL__DISP_DAC_SOURCE__MASK; + state->dac_cntl2 &= ~DAC_CNTL2__DAC_CLK_SEL; + switch (connector->crtc) { + case 1: + v = DISP_DAC_SOURCE__PRIMARYCRTC; + break; + case 2: + v = DISP_DAC_SOURCE__SECONDARYCRTC; + state->dac_cntl2 |= DAC_CNTL2__DAC_CLK_SEL; + break; + } + state->disp_output_cntl |= REG_S(DISP_OUTPUT_CNTL, DISP_DAC_SOURCE, v); + MMIO_W(DISP_OUTPUT_CNTL, state->disp_output_cntl); + MMIO_W(DAC_CNTL2, state->dac_cntl2); + return 0; +} + +void radeon_ms_dac1_restore(struct radeon_ms_output *output, + struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + + MMIO_W(DAC_CNTL, state->dac_cntl); + MMIO_W(DAC_EXT_CNTL, state->dac_ext_cntl); + MMIO_W(DAC_MACRO_CNTL, state->dac_macro_cntl); + MMIO_W(DAC_EMBEDDED_SYNC_CNTL, state->dac_embedded_sync_cntl); + MMIO_W(DAC_BROAD_PULSE, state->dac_broad_pulse); + MMIO_W(DAC_SKEW_CLKS, state->dac_skew_clks); + MMIO_W(DAC_INCR, state->dac_incr); + MMIO_W(DAC_NEG_SYNC_LEVEL, state->dac_neg_sync_level); + MMIO_W(DAC_POS_SYNC_LEVEL, state->dac_pos_sync_level); + MMIO_W(DAC_BLANK_LEVEL, state->dac_blank_level); + MMIO_W(DAC_SYNC_EQUALIZATION, state->dac_sync_equalization); +} + +void radeon_ms_dac1_save(struct radeon_ms_output *output, + struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + + state->dac_cntl = MMIO_R(DAC_CNTL); + state->dac_ext_cntl = MMIO_R(DAC_EXT_CNTL); + state->dac_macro_cntl = MMIO_R(DAC_MACRO_CNTL); + state->dac_embedded_sync_cntl = MMIO_R(DAC_EMBEDDED_SYNC_CNTL); + state->dac_broad_pulse = MMIO_R(DAC_BROAD_PULSE); + state->dac_skew_clks = MMIO_R(DAC_SKEW_CLKS); + state->dac_incr = MMIO_R(DAC_INCR); + state->dac_neg_sync_level = MMIO_R(DAC_NEG_SYNC_LEVEL); + state->dac_pos_sync_level = MMIO_R(DAC_POS_SYNC_LEVEL); + state->dac_blank_level = MMIO_R(DAC_BLANK_LEVEL); + state->dac_sync_equalization = MMIO_R(DAC_SYNC_EQUALIZATION); +} + +int radeon_ms_dac2_initialize(struct radeon_ms_output *output) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + state->tv_dac_cntl = TV_DAC_CNTL__BGSLEEP | + REG_S(TV_DAC_CNTL, STD, STD__PS2) | + REG_S(TV_DAC_CNTL, BGADJ, 0); + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + state->tv_dac_cntl |= TV_DAC_CNTL__RDACPD | + TV_DAC_CNTL__GDACPD | + TV_DAC_CNTL__BDACPD | + REG_S(TV_DAC_CNTL, DACADJ, 0); + break; + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + state->tv_dac_cntl |= TV_DAC_CNTL__RDACPD_R4 | + TV_DAC_CNTL__GDACPD_R4 | + TV_DAC_CNTL__BDACPD_R4 | + REG_S(TV_DAC_CNTL, DACADJ_R4, 0); + break; + } + state->tv_master_cntl = TV_MASTER_CNTL__TV_ASYNC_RST | + TV_MASTER_CNTL__CRT_ASYNC_RST | + TV_MASTER_CNTL__RESTART_PHASE_FIX | + TV_MASTER_CNTL__CRT_FIFO_CE_EN | + TV_MASTER_CNTL__TV_FIFO_CE_EN; + state->dac_cntl2 = 0; + state->disp_output_cntl = 0; + radeon_ms_dac2_restore(output, state); + return 0; +} + +enum drm_output_status radeon_ms_dac2_detect(struct radeon_ms_output *output) +{ + return output_status_unknown; +} + +void radeon_ms_dac2_dpms(struct radeon_ms_output *output, int mode) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + uint32_t tv_dac_cntl_on, tv_dac_cntl_off; + + tv_dac_cntl_off = TV_DAC_CNTL__BGSLEEP; + tv_dac_cntl_on = TV_DAC_CNTL__NBLANK | + TV_DAC_CNTL__NHOLD; + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + tv_dac_cntl_off |= TV_DAC_CNTL__RDACPD | + TV_DAC_CNTL__GDACPD | + TV_DAC_CNTL__BDACPD; + break; + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + tv_dac_cntl_off |= TV_DAC_CNTL__RDACPD_R4 | + TV_DAC_CNTL__GDACPD_R4 | + TV_DAC_CNTL__BDACPD_R4; + break; + } + switch(mode) { + case DPMSModeOn: + state->tv_dac_cntl &= ~tv_dac_cntl_off; + state->tv_dac_cntl |= tv_dac_cntl_on; + break; + case DPMSModeStandby: + case DPMSModeSuspend: + case DPMSModeOff: + state->tv_dac_cntl &= ~tv_dac_cntl_on; + state->tv_dac_cntl |= tv_dac_cntl_off; + break; + default: + /* error */ + break; + } + MMIO_W(TV_DAC_CNTL, state->tv_dac_cntl); +} + +int radeon_ms_dac2_get_modes(struct radeon_ms_output *output) +{ + return 0; +} + +bool radeon_ms_dac2_mode_fixup(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +int radeon_ms_dac2_mode_set(struct radeon_ms_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_ms_connector *connector = output->connector; + struct radeon_state *state = &dev_priv->driver_state; + + if (connector == NULL) { + /* output not associated with a connector */ + return -EINVAL; + } + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + state->disp_output_cntl &= ~DISP_OUTPUT_CNTL__DISP_TV_SOURCE; + switch (connector->crtc) { + case 1: + break; + case 2: + state->disp_output_cntl |= + DISP_OUTPUT_CNTL__DISP_TV_SOURCE; + break; + } + break; + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + break; + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + state->disp_output_cntl &= + ~DISP_OUTPUT_CNTL__DISP_TVDAC_SOURCE__MASK; + switch (connector->crtc) { + case 1: + state->disp_output_cntl |= + REG_S(DISP_OUTPUT_CNTL, + DISP_TVDAC_SOURCE, + DISP_TVDAC_SOURCE__PRIMARYCRTC); + break; + case 2: + state->disp_output_cntl |= + REG_S(DISP_OUTPUT_CNTL, + DISP_TVDAC_SOURCE, + DISP_TVDAC_SOURCE__SECONDARYCRTC); + break; + } + break; + } + switch (dev_priv->family) { + case CHIP_R200: + break; + case CHIP_R100: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + if (connector->type != CONNECTOR_CTV && + connector->type != CONNECTOR_STV) { + state->dac_cntl2 |= DAC_CNTL2__DAC2_CLK_SEL; + } + } + MMIO_W(DAC_CNTL2, state->dac_cntl2); + MMIO_W(DISP_OUTPUT_CNTL, state->disp_output_cntl); + return 0; +} + +void radeon_ms_dac2_restore(struct radeon_ms_output *output, + struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + + MMIO_W(DAC_CNTL2, state->dac_cntl2); + MMIO_W(TV_DAC_CNTL, state->tv_dac_cntl); + MMIO_W(TV_MASTER_CNTL, state->tv_master_cntl); +} + +void radeon_ms_dac2_save(struct radeon_ms_output *output, + struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + + state->dac_cntl2 = MMIO_R(DAC_CNTL2); + state->tv_dac_cntl = MMIO_R(TV_DAC_CNTL); + state->tv_master_cntl = MMIO_R(TV_MASTER_CNTL); +} diff --git a/shared-core/radeon_ms_drm.c b/shared-core/radeon_ms_drm.c new file mode 100644 index 00000000..9238de24 --- /dev/null +++ b/shared-core/radeon_ms_drm.c @@ -0,0 +1,341 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drm_pciids.h" +#include "radeon_ms.h" +#include "amd_legacy_fence.h" + + +static uint32_t radeon_ms_mem_prios[] = { + DRM_BO_MEM_VRAM, + DRM_BO_MEM_TT, + DRM_BO_MEM_LOCAL, +}; + +static uint32_t radeon_ms_busy_prios[] = { + DRM_BO_MEM_TT, + DRM_BO_MEM_VRAM, + DRM_BO_MEM_LOCAL, +}; + +struct drm_bo_driver radeon_ms_bo_driver = { + .mem_type_prio = radeon_ms_mem_prios, + .mem_busy_prio = radeon_ms_busy_prios, + .num_mem_type_prio = sizeof(radeon_ms_mem_prios)/sizeof(uint32_t), + .num_mem_busy_prio = sizeof(radeon_ms_busy_prios)/sizeof(uint32_t), + .create_ttm_backend_entry = radeon_ms_create_ttm_backend, + .fence_type = r3xx_fence_types, + .invalidate_caches = radeon_ms_invalidate_caches, + .init_mem_type = radeon_ms_init_mem_type, + .evict_flags = radeon_ms_evict_flags, + .move = radeon_ms_bo_move, + .ttm_cache_flush = radeon_ms_ttm_flush, +}; + +struct drm_ioctl_desc radeon_ms_ioctls[] = { + DRM_IOCTL_DEF(DRM_AMD_CMD, amd_ioctl_cmd, DRM_AUTH), + DRM_IOCTL_DEF(DRM_AMD_RESETCP, radeon_ms_resetcp, DRM_AUTH), +}; +int radeon_ms_num_ioctls = DRM_ARRAY_SIZE(radeon_ms_ioctls); + +int radeon_ms_driver_dma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_device_dma *dma = dev->dma; + struct drm_dma *d = data; + + LOCK_TEST_WITH_RETURN(dev, file_priv); + + /* Please don't send us buffers. + */ + if (d->send_count != 0) { + DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", + DRM_CURRENTPID, d->send_count); + return -EINVAL; + } + + /* Don't ask us buffer neither :) + */ + DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", + DRM_CURRENTPID, d->request_count, dma->buf_count); + return -EINVAL; +} + +void radeon_ms_driver_lastclose(struct drm_device * dev) +{ +} + +int radeon_ms_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct drm_radeon_private *dev_priv; + int ret = 0; + + DRM_INFO("[radeon_ms] loading\n"); + /* allocate and clear device private structure */ + dev_priv = drm_alloc(sizeof(struct drm_radeon_private), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return -ENOMEM; + memset(dev_priv, 0, sizeof(struct drm_radeon_private)); + dev->dev_private = (void *)dev_priv; + + /* initialize modesetting structure (must be done here) */ + drm_mode_config_init(dev); + + /* flags correspond to chipset family */ + dev_priv->usec_timeout = 100; + dev_priv->family = flags & 0xffffU; + dev_priv->bus_type = flags & 0xff0000U; + /* initialize family functions */ + ret = radeon_ms_family_init(dev); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + dev_priv->fence = drm_alloc(sizeof(struct legacy_fence), DRM_MEM_DRIVER); + if (dev_priv->fence == NULL) { + radeon_ms_driver_unload(dev); + return -ENOMEM; + } + memset(dev_priv->fence, 0, sizeof(struct legacy_fence)); + + /* we don't want userspace to be able to map this so don't use + * drm_addmap */ + dev_priv->mmio.offset = drm_get_resource_start(dev, 2); + dev_priv->mmio.size = drm_get_resource_len(dev, 2); + dev_priv->mmio.type = _DRM_REGISTERS; + dev_priv->mmio.flags = _DRM_RESTRICTED; + drm_core_ioremap(&dev_priv->mmio, dev); + /* map vram FIXME: IGP likely don't have any of this */ + dev_priv->vram.offset = drm_get_resource_start(dev, 0); + dev_priv->vram.size = drm_get_resource_len(dev, 0); + dev_priv->vram.type = _DRM_FRAME_BUFFER; + dev_priv->vram.flags = _DRM_RESTRICTED; + drm_core_ioremap(&dev_priv->vram, dev); + + /* save radeon initial state which will be restored upon module + * exit */ + radeon_ms_state_save(dev, &dev_priv->load_state); + dev_priv->restore_state = 1; + memcpy(&dev_priv->driver_state, &dev_priv->load_state, + sizeof(struct radeon_state)); + + /* initialize irq */ + ret = radeon_ms_irq_init(dev); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + /* init bo driver */ + dev_priv->fence_id_last = 1; + dev_priv->fence_reg = SCRATCH_REG2; + ret = drm_bo_driver_init(dev); + if (ret != 0) { + DRM_INFO("[radeon_ms] failed to init bo driver %d.\n", ret); + radeon_ms_driver_unload(dev); + return ret; + } + DRM_INFO("[radeon_ms] bo driver succesfull %d.\n", dev->bm.initialized); + /* initialize vram */ + ret = drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, dev_priv->vram.size, 1); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + /* initialize gpu address space (only after) VRAM initialization */ + ret = radeon_ms_gpu_initialize(dev); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + radeon_ms_gpu_restore(dev, &dev_priv->driver_state); + + /* initialize ttm */ + ret = drm_bo_init_mm(dev, DRM_BO_MEM_TT, 0, + dev_priv->gpu_gart_size / RADEON_PAGE_SIZE, 1); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + /* initialize ring buffer */ + /* set ring size to 4Mo FIXME: should make a parameter for this */ + dev_priv->write_back_area_size = 4 * 1024; + dev_priv->ring_buffer_size = 4 * 1024 * 1024; + ret = radeon_ms_cp_init(dev); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + /* initialize modesetting */ + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; + dev->mode_config.fb_base = dev_priv->vram.offset; + ret = radeon_ms_crtc_create(dev, 1); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + ret = radeon_ms_outputs_from_rom(dev); + if (ret < 0) { + radeon_ms_driver_unload(dev); + return ret; + } else if (!ret) { + ret = radeon_ms_outputs_from_properties(dev); + if (ret < 0) { + radeon_ms_driver_unload(dev); + return ret; + } else if (ret == 0) { + DRM_INFO("[radeon_ms] no outputs !\n"); + } + } else { + DRM_INFO("[radeon_ms] added %d outputs from rom.\n", ret); + } + ret = radeon_ms_connectors_from_rom(dev); + if (ret < 0) { + radeon_ms_driver_unload(dev); + return ret; + } else if (!ret) { + ret = radeon_ms_connectors_from_properties(dev); + if (ret < 0) { + radeon_ms_driver_unload(dev); + return ret; + } else if (!ret) { + DRM_INFO("[radeon_ms] no connectors !\n"); + } + } else { + DRM_INFO("[radeon_ms] added %d connectors from rom.\n", ret); + } + radeon_ms_outputs_save(dev, &dev_priv->load_state); + drm_initial_config(dev, false); + + ret = drm_irq_install(dev); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + /* initialze driver specific */ + ret = amd_legacy_cmd_module_initialize(dev); + if (ret != 0) { + radeon_ms_driver_unload(dev); + return ret; + } + + if (dev->primary && dev->control) { + DRM_INFO("[radeon_ms] control 0x%lx, render 0x%lx\n", + (long)dev->primary->device, (long)dev->control->device); + } else { + DRM_INFO("[radeon_ms] error control 0x%lx, render 0x%lx\n", + (long)dev->primary, (long)dev->control); + } + DRM_INFO("[radeon_ms] successfull initialization\n"); + return 0; +} + +int radeon_ms_driver_open(struct drm_device * dev, struct drm_file *file_priv) +{ + return 0; +} + + +int radeon_ms_driver_unload(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + if (dev_priv == NULL) { + return 0; + } + + /* cleanup modesetting */ + drm_mode_config_cleanup(dev); + DRM_INFO("[radeon_ms] modesetting clean\n"); + radeon_ms_outputs_restore(dev, &dev_priv->load_state); + radeon_ms_connectors_destroy(dev); + radeon_ms_outputs_destroy(dev); + + /* shutdown specific driver */ + amd_legacy_cmd_module_destroy(dev); + + /* shutdown cp engine */ + radeon_ms_cp_finish(dev); + DRM_INFO("[radeon_ms] cp clean\n"); + + drm_irq_uninstall(dev); + DRM_INFO("[radeon_ms] irq uninstalled\n"); + + DRM_INFO("[radeon_ms] unloading\n"); + /* clean ttm memory manager */ + mutex_lock(&dev->struct_mutex); + if (drm_bo_clean_mm(dev, DRM_BO_MEM_TT, 1)) { + DRM_ERROR("TT memory manager not clean. Delaying takedown\n"); + } + mutex_unlock(&dev->struct_mutex); + DRM_INFO("[radeon_ms] TT memory clean\n"); + /* finish */ + if (dev_priv->bus_finish) { + dev_priv->bus_finish(dev); + } + DRM_INFO("[radeon_ms] bus down\n"); + /* clean vram memory manager */ + mutex_lock(&dev->struct_mutex); + if (drm_bo_clean_mm(dev, DRM_BO_MEM_VRAM, 1)) { + DRM_ERROR("VRAM memory manager not clean. Delaying takedown\n"); + } + mutex_unlock(&dev->struct_mutex); + DRM_INFO("[radeon_ms] VRAM memory clean\n"); + /* clean memory manager */ + drm_bo_driver_finish(dev); + DRM_INFO("[radeon_ms] memory manager clean\n"); + /* restore card state */ + if (dev_priv->restore_state) { + radeon_ms_state_restore(dev, &dev_priv->load_state); + } + DRM_INFO("[radeon_ms] state restored\n"); + if (dev_priv->mmio.handle) { + drm_core_ioremapfree(&dev_priv->mmio, dev); + } + if (dev_priv->vram.handle) { + drm_core_ioremapfree(&dev_priv->vram, dev); + } + DRM_INFO("[radeon_ms] map released\n"); + drm_free(dev_priv->fence, sizeof(struct legacy_fence), DRM_MEM_DRIVER); + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + dev->dev_private = NULL; + + + DRM_INFO("[radeon_ms] that's all the folks\n"); + return 0; +} + diff --git a/shared-core/radeon_ms_drm.h b/shared-core/radeon_ms_drm.h new file mode 100644 index 00000000..d7fe6fab --- /dev/null +++ b/shared-core/radeon_ms_drm.h @@ -0,0 +1,80 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Dave Airlie + * Copyright 2007 Alex Deucher + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jérôme Glisse <glisse@freedesktop.org> + */ +#ifndef __AMD_DRM_H__ +#define __AMD_DRM_H__ + +/* Fence + * + * Set DRM_AND_FENCE_FLAG_FLUSH if you want a flush with + * emission of the fence + * + * For fence type we have the native DRM EXE type and the amd R & W type. + */ +#define DRM_AMD_FENCE_CLASS_2D 0 +#define DRM_AMD_FENCE_TYPE_R (1 << 1) +#define DRM_AMD_FENCE_TYPE_W (1 << 2) +#define DRM_AMD_FENCE_FLAG_FLUSH 0x01000000 + +/* ioctl */ +#define DRM_AMD_CMD 0x00 +#define DRM_AMD_RESETCP 0x01 + +/* cmd ioctl */ + +#define DRM_AMD_CMD_BO_TYPE_INVALID 0 +#define DRM_AMD_CMD_BO_TYPE_CMD_RING (1 << 0) +#define DRM_AMD_CMD_BO_TYPE_CMD_INDIRECT (1 << 1) +#define DRM_AMD_CMD_BO_TYPE_DATA (1 << 2) + +struct drm_amd_cmd_bo_offset +{ + uint64_t next; + uint64_t offset; + uint32_t cs_id; +}; + +struct drm_amd_cmd_bo +{ + uint32_t type; + uint64_t next; + uint64_t offset; + struct drm_bo_op_req op_req; + struct drm_bo_arg_rep op_rep; +}; + +struct drm_amd_cmd +{ + uint32_t cdw_count; + uint32_t bo_count; + uint64_t bo; + struct drm_fence_arg fence_arg; +}; + +#endif diff --git a/shared-core/radeon_ms_exec.c b/shared-core/radeon_ms_exec.c new file mode 100644 index 00000000..bda9a846 --- /dev/null +++ b/shared-core/radeon_ms_exec.c @@ -0,0 +1,404 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "radeon_ms.h" +#include "amd.h" + +static inline void amd_cmd_bo_cleanup(struct drm_device *dev, + struct amd_cmd *cmd) +{ + struct amd_cmd_bo *bo; + + mutex_lock(&dev->struct_mutex); + list_for_each_entry(bo, &cmd->bo_unused.list, list) { + drm_bo_usage_deref_locked(&bo->bo); + } + list_for_each_entry(bo, &cmd->bo_used.list, list) { + drm_bo_usage_deref_locked(&bo->bo); + } + mutex_unlock(&dev->struct_mutex); +} + +static inline int amd_cmd_bo_validate(struct drm_device *dev, + struct drm_file *file, + struct amd_cmd_bo *cmd_bo, + struct drm_amd_cmd_bo *bo, + uint64_t data) +{ + int ret; + + /* validate only cmd indirect or data bo */ + switch (bo->type) { + case DRM_AMD_CMD_BO_TYPE_CMD_INDIRECT: + case DRM_AMD_CMD_BO_TYPE_DATA: + case DRM_AMD_CMD_BO_TYPE_CMD_RING: + /* FIXME: make sure userspace can no longer map the bo */ + break; + default: + return 0; + } + /* check that buffer operation is validate */ + if (bo->op_req.op != drm_bo_validate) { + DRM_ERROR("buffer 0x%x object operation is not validate.\n", + cmd_bo->handle); + return -EINVAL; + } + /* validate buffer */ + memset(&bo->op_rep, 0, sizeof(struct drm_bo_arg_rep)); + ret = drm_bo_handle_validate(file, + bo->op_req.bo_req.handle, + bo->op_req.bo_req.flags, + bo->op_req.bo_req.mask, + bo->op_req.bo_req.hint, + bo->op_req.bo_req.fence_class, + &bo->op_rep.bo_info, + &cmd_bo->bo); + if (ret) { + DRM_ERROR("validate error %d for 0x%08x\n", + ret, cmd_bo->handle); + return ret; + } + if (copy_to_user((void __user *)((unsigned)data), bo, + sizeof(struct drm_amd_cmd_bo))) { + DRM_ERROR("failed to copy to user validate result of 0x%08x\n", + cmd_bo->handle); + return -EFAULT; + } + return 0; +} + +static int amd_cmd_parse_cmd_bo(struct drm_device *dev, + struct drm_file *file, + struct drm_amd_cmd *drm_amd_cmd, + struct amd_cmd *cmd) +{ + struct drm_amd_cmd_bo drm_amd_cmd_bo; + struct amd_cmd_bo *cmd_bo; + uint32_t bo_count = 0; + uint64_t data = drm_amd_cmd->bo; + int ret = 0; + + do { + /* check we don't have more buffer than announced */ + if (bo_count >= drm_amd_cmd->bo_count) { + DRM_ERROR("cmd bo count exceeded got %d waited %d\n.", + bo_count, drm_amd_cmd->bo_count); + return -EINVAL; + } + /* initialize amd_cmd_bo */ + cmd_bo = &cmd->bo[bo_count]; + INIT_LIST_HEAD(&cmd_bo->list); + cmd_bo->bo = NULL; + /* copy from userspace */ + if (copy_from_user(&drm_amd_cmd_bo, + (void __user *)((unsigned)data), + sizeof(struct drm_amd_cmd_bo))) { + return -EFAULT; + } + /* collect informations */ + cmd_bo->type = drm_amd_cmd_bo.type; + cmd_bo->mask = drm_amd_cmd_bo.op_req.bo_req.mask; + cmd_bo->flags = drm_amd_cmd_bo.op_req.bo_req.flags; + cmd_bo->handle = drm_amd_cmd_bo.op_req.arg_handle; + /* get bo objects */ + mutex_lock(&dev->struct_mutex); + cmd_bo->bo = drm_lookup_buffer_object(file, cmd_bo->handle, 1); + mutex_unlock(&dev->struct_mutex); + if (cmd_bo->bo == NULL) { + DRM_ERROR("unknown bo handle 0x%x\n", cmd_bo->handle); + return -EINVAL; + } + /* validate buffer if necessary */ + ret = amd_cmd_bo_validate(dev, file, cmd_bo, + &drm_amd_cmd_bo, data); + if (ret) { + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&cmd_bo->bo); + mutex_unlock(&dev->struct_mutex); + return ret; + } + /* inspect bo type */ + switch (cmd_bo->type) { + case DRM_AMD_CMD_BO_TYPE_CMD_INDIRECT: + /* add it so we properly unreference in case of error */ + list_add_tail(&cmd_bo->list, &cmd->bo_used.list); + return -EINVAL; + case DRM_AMD_CMD_BO_TYPE_DATA: + /* add to unused list */ + list_add_tail(&cmd_bo->list, &cmd->bo_unused.list); + break; + case DRM_AMD_CMD_BO_TYPE_CMD_RING: + /* set cdw_bo */ + list_add_tail(&cmd_bo->list, &cmd->bo_used.list); + cmd->cdw_bo = cmd_bo; + break; + default: + mutex_lock(&dev->struct_mutex); + drm_bo_usage_deref_locked(&cmd_bo->bo); + mutex_unlock(&dev->struct_mutex); + DRM_ERROR("unknow bo 0x%x unknown type 0x%x in cmd\n", + cmd_bo->handle, cmd_bo->type); + return -EINVAL; + } + /* ok next bo */ + data = drm_amd_cmd_bo.next; + bo_count++; + } while (data != 0); + if (bo_count != drm_amd_cmd->bo_count) { + DRM_ERROR("not enought buffer got %d expected %d\n.", + bo_count, drm_amd_cmd->bo_count); + return -EINVAL; + } + return 0; +} + +static int amd_cmd_packet0_check(struct drm_device *dev, + struct amd_cmd *cmd, + int *cdw_id) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t reg, count, r, i; + int ret; + + reg = cmd->cdw[*cdw_id] & PACKET0_REG_MASK; + count = (cmd->cdw[*cdw_id] & PACKET0_COUNT_MASK) >> PACKET0_COUNT_SHIFT; + if (reg + count > dev_priv->cmd_module.numof_p0_checkers) { + DRM_ERROR("0x%08X registers is above last accepted registers\n", + reg << 2); + return -EINVAL; + } + for (r = reg, i = 0; i <= count; i++, r++) { + if (dev_priv->cmd_module.check_p0[r] == NULL) { + continue; + } + if (dev_priv->cmd_module.check_p0[r] == (void *)-1) { + DRM_ERROR("register 0x%08X (at %d) is forbidden\n", + r << 2, (*cdw_id) + i + 1); + return -EINVAL; + } + ret = dev_priv->cmd_module.check_p0[r](dev, cmd, + (*cdw_id) + i + 1, r); + if (ret) { + return ret; + } + } + /* header + N + 1 dword passed test */ + (*cdw_id) += count + 2; + return 0; +} + +static int amd_cmd_packet3_check(struct drm_device *dev, + struct amd_cmd *cmd, + int *cdw_id) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t opcode, count; + int ret; + + opcode = (cmd->cdw[*cdw_id] & PACKET3_OPCODE_MASK) >> + PACKET3_OPCODE_SHIFT; + if (opcode > dev_priv->cmd_module.numof_p3_checkers) { + DRM_ERROR("0x%08X opcode is above last accepted opcodes\n", + opcode); + return -EINVAL; + } + count = (cmd->cdw[*cdw_id] & PACKET3_COUNT_MASK) >> PACKET3_COUNT_SHIFT; + if (dev_priv->cmd_module.check_p3[opcode] == NULL) { + DRM_ERROR("0x%08X opcode is forbidden\n", opcode); + return -EINVAL; + } + ret = dev_priv->cmd_module.check_p3[opcode](dev, cmd, + (*cdw_id) + 1, opcode, + count); + if (ret) { + return ret; + } + /* header + N + 1 dword passed test */ + (*cdw_id) += count + 2; + return 0; +} + +int amd_cmd_check(struct drm_device *dev, struct amd_cmd *cmd) +{ + uint32_t i; + int ret; + + for (i = 0; i < cmd->cdw_count;) { + switch (PACKET_HEADER_GET(cmd->cdw[i])) { + case 0: + ret = amd_cmd_packet0_check(dev, cmd, &i); + if (ret) { + return ret; + } + break; + case 1: + /* we don't accept packet 1 */ + return -EINVAL; + case 2: + /* FIXME: accept packet 2 */ + return -EINVAL; + case 3: + ret = amd_cmd_packet3_check(dev, cmd, &i); + if (ret) { + return ret; + } + break; + } + } + return 0; +} + +static int amd_ioctl_cmd_cleanup(struct drm_device *dev, + struct drm_file *file, + struct amd_cmd *cmd, + int r) +{ + /* check if we need to unfence object */ + if (r && (!list_empty(&cmd->bo_unused.list) || + !list_empty(&cmd->bo_unused.list))) { + drm_putback_buffer_objects(dev); + } + if (cmd->cdw) { + drm_bo_kunmap(&cmd->cdw_kmap); + cmd->cdw = NULL; + } + /* derefence buffer as lookup reference them */ + amd_cmd_bo_cleanup(dev, cmd); + if (cmd->bo) { + drm_free(cmd->bo, + cmd->bo_count * sizeof(struct amd_cmd_bo), + DRM_MEM_DRIVER); + cmd->bo = NULL; + } + drm_bo_read_unlock(&dev->bm.bm_lock); + return r; +} + +int amd_ioctl_cmd(struct drm_device *dev, void *data, struct drm_file *file) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct drm_amd_cmd *drm_amd_cmd = data; + struct drm_fence_arg *fence_arg = &drm_amd_cmd->fence_arg; + struct drm_fence_object *fence; + struct amd_cmd cmd; + int tmp; + int ret; + + /* check that we have a command checker */ + if (dev_priv->cmd_module.check == NULL) { + DRM_ERROR("invalid command checker module.\n"); + return -EFAULT; + } + /* command dword count must be >= 0 */ + if (drm_amd_cmd->cdw_count == 0) { + DRM_ERROR("command dword count is 0.\n"); + return -EINVAL; + } + + /* FIXME: Lock buffer manager. This is needed so the X server can + * block DRI clients while VT switched. The X server will then + * take the lock in write mode + */ + + ret = drm_bo_read_lock(&dev->bm.bm_lock, 1); + if (ret) { + + /* FIXME: ret can be -EAGAIN here, + * which really isn't an error. + */ + + DRM_ERROR("bo read locking failed.\n"); + return ret; + } + /* cleanup & initialize amd cmd structure */ + memset(&cmd, 0, sizeof(struct amd_cmd)); + cmd.bo_count = drm_amd_cmd->bo_count; + INIT_LIST_HEAD(&cmd.bo_unused.list); + INIT_LIST_HEAD(&cmd.bo_used.list); + /* allocate structure for bo parsing */ + cmd.bo = drm_calloc(cmd.bo_count, sizeof(struct amd_cmd_bo), + DRM_MEM_DRIVER); + if (cmd.bo == NULL) { + return amd_ioctl_cmd_cleanup(dev, file, &cmd, -ENOMEM); + } + /* parse cmd bo */ + ret = amd_cmd_parse_cmd_bo(dev, file, drm_amd_cmd, &cmd); + if (ret) { + return amd_ioctl_cmd_cleanup(dev, file, &cmd, ret); + } + /* check that a command buffer have been found */ + if (cmd.cdw_bo == NULL) { + DRM_ERROR("no command buffer submited in cmd ioctl\n"); + return amd_ioctl_cmd_cleanup(dev, file, &cmd, -EINVAL); + } + /* map command buffer */ + cmd.cdw_count = drm_amd_cmd->cdw_count; + cmd.cdw_size = (cmd.cdw_bo->bo->mem.num_pages * PAGE_SIZE) >> 2; + if (cmd.cdw_size < cmd.cdw_count) { + DRM_ERROR("command buffer (%d) is smaller than expected (%d)\n", + cmd.cdw_size, cmd.cdw_count); + return amd_ioctl_cmd_cleanup(dev, file, &cmd, -EINVAL); + } + memset(&cmd.cdw_kmap, 0, sizeof(struct drm_bo_kmap_obj)); + ret = drm_bo_kmap(cmd.cdw_bo->bo, 0, + cmd.cdw_bo->bo->mem.num_pages, &cmd.cdw_kmap); + if (ret) { + DRM_ERROR("error mapping command buffer\n"); + return amd_ioctl_cmd_cleanup(dev, file, &cmd, ret); + } + cmd.cdw = drm_bmo_virtual(&cmd.cdw_kmap, &tmp); + /* do command checking */ + ret = dev_priv->cmd_module.check(dev, &cmd); + if (ret) { + return amd_ioctl_cmd_cleanup(dev, file, &cmd, ret); + } + /* copy command to ring */ + ret = radeon_ms_ring_emit(dev, cmd.cdw, cmd.cdw_count); + if (ret) { + return amd_ioctl_cmd_cleanup(dev, file, &cmd, ret); + } + /* fence */ + ret = drm_fence_buffer_objects(dev, NULL, 0, NULL, &fence); + if (ret) { + return amd_ioctl_cmd_cleanup(dev, file, &cmd, ret); + } + if (!(fence_arg->flags & DRM_FENCE_FLAG_NO_USER)) { + ret = drm_fence_add_user_object(file, fence, + fence_arg->flags & + DRM_FENCE_FLAG_SHAREABLE); + if (!ret) { + fence_arg->handle = fence->base.hash.key; + fence_arg->fence_class = fence->fence_class; + fence_arg->type = fence->type; + fence_arg->signaled = fence->signaled_types; + fence_arg->sequence = fence->sequence; + } else { + DRM_ERROR("error add object fence, expect oddity !\n"); + } + } + drm_fence_usage_deref_unlocked(&fence); + return amd_ioctl_cmd_cleanup(dev, file, &cmd, 0); +} diff --git a/shared-core/radeon_ms_family.c b/shared-core/radeon_ms_family.c new file mode 100644 index 00000000..5e83766a --- /dev/null +++ b/shared-core/radeon_ms_family.c @@ -0,0 +1,142 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon_ms.h" + +extern const uint32_t radeon_cp_microcode[]; +extern const uint32_t r200_cp_microcode[]; +extern const uint32_t r300_cp_microcode[]; + +static void radeon_flush_cache(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t cmd[6]; + int i, ret; + + cmd[0] = CP_PACKET0(RB2D_DSTCACHE_CTLSTAT, 0); + cmd[1] = REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FLUSH, 3); + cmd[2] = CP_PACKET0(RB3D_DSTCACHE_CTLSTAT, 0); + cmd[3] = REG_S(RB3D_DSTCACHE_CTLSTAT, DC_FLUSH, 3); + cmd[4] = CP_PACKET0(RB3D_ZCACHE_CTLSTAT, 0); + cmd[5] = RB3D_ZCACHE_CTLSTAT__ZC_FLUSH; + /* try to wait but if we timeout we likely are in bad situation */ + for (i = 0; i < dev_priv->usec_timeout; i++) { + ret = radeon_ms_ring_emit(dev, cmd, 6); + if (!ret) { + break; + } + } +} + +static void r300_flush_cache(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t cmd[6]; + int i, ret; + + cmd[0] = CP_PACKET0(RB2D_DSTCACHE_CTLSTAT, 0); + cmd[1] = REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FLUSH, 3); + cmd[2] = CP_PACKET0(RB3D_DSTCACHE_CTLSTAT_R3, 0); + cmd[3] = REG_S(RB3D_DSTCACHE_CTLSTAT_R3, DC_FLUSH, 3); + cmd[4] = CP_PACKET0(RB3D_ZCACHE_CTLSTAT_R3, 0); + cmd[5] = RB3D_ZCACHE_CTLSTAT_R3__ZC_FLUSH; + /* try to wait but if we timeout we likely are in bad situation */ + for (i = 0; i < dev_priv->usec_timeout; i++) { + ret = radeon_ms_ring_emit(dev, cmd, 6); + if (!ret) { + break; + } + } +} + +int radeon_ms_family_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int ret; + + dev_priv->microcode = radeon_cp_microcode; + dev_priv->irq_emit = radeon_ms_irq_emit; + + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + dev_priv->microcode = radeon_cp_microcode; + dev_priv->flush_cache = radeon_flush_cache; + break; + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + dev_priv->microcode = r200_cp_microcode; + dev_priv->flush_cache = radeon_flush_cache; + break; + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + dev_priv->microcode = r300_cp_microcode; + dev_priv->flush_cache = r300_flush_cache; + break; + default: + DRM_ERROR("Unknown radeon family, aborting\n"); + return -EINVAL; + } + switch (dev_priv->bus_type) { + case RADEON_AGP: + dev_priv->create_ttm = drm_agp_init_ttm; + dev_priv->bus_finish = radeon_ms_agp_finish; + dev_priv->bus_init = radeon_ms_agp_init; + dev_priv->bus_restore = radeon_ms_agp_restore; + dev_priv->bus_save = radeon_ms_agp_save; + break; + case RADEON_PCIE: + dev_priv->create_ttm = radeon_ms_pcie_create_ttm; + dev_priv->bus_finish = radeon_ms_pcie_finish; + dev_priv->bus_init = radeon_ms_pcie_init; + dev_priv->bus_restore = radeon_ms_pcie_restore; + dev_priv->bus_save = radeon_ms_pcie_save; + break; + default: + DRM_ERROR("Unknown radeon bus type, aborting\n"); + return -EINVAL; + } + ret = radeon_ms_rom_init(dev); + if (ret) { + return ret; + } + ret = radeon_ms_properties_init(dev); + return ret; +} diff --git a/shared-core/radeon_ms_fence.c b/shared-core/radeon_ms_fence.c new file mode 100644 index 00000000..08e53bd2 --- /dev/null +++ b/shared-core/radeon_ms_fence.c @@ -0,0 +1,275 @@ +/* + * Copyright 2007 Dave Airlie. + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Dave Airlie + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "radeon_ms.h" +#include "amd_legacy_fence.h" + +#define R3XX_FENCE_SEQUENCE_RW_FLUSH 0x80000000u + +static inline int r3xx_fence_emit_sequence(struct drm_device *dev, + struct drm_radeon_private *dev_priv, + uint32_t sequence) +{ + struct legacy_fence *r3xx_fence = dev_priv->fence; + uint32_t cmd[2]; + int i, r; + + if (sequence & R3XX_FENCE_SEQUENCE_RW_FLUSH) { + r3xx_fence->sequence_last_flush = + sequence & ~R3XX_FENCE_SEQUENCE_RW_FLUSH; + /* Ask flush for VERTEX & FRAGPROG pipeline + * have 3D idle */ + /* FIXME: proper flush */ +#if 0 + dev_priv->flush_cache(dev); +#endif + } + cmd[0] = CP_PACKET0(dev_priv->fence_reg, 0); + cmd[1] = sequence; + for (i = 0; i < dev_priv->usec_timeout; i++) { + r = radeon_ms_ring_emit(dev, cmd, 2); + if (!r) { + dev_priv->irq_emit(dev); + return 0; + } + } + return -EBUSY; +} + +static inline uint32_t r3xx_fence_sequence(struct legacy_fence *r3xx_fence) +{ + r3xx_fence->sequence += 1; + if (unlikely(r3xx_fence->sequence > 0x7fffffffu)) { + r3xx_fence->sequence = 1; + } + return r3xx_fence->sequence; +} + +static inline void r3xx_fence_report(struct drm_device *dev, + struct drm_radeon_private *dev_priv, + struct legacy_fence *r3xx_fence) +{ + uint32_t fence_types = DRM_FENCE_TYPE_EXE; + uint32_t sequence; + + if (dev_priv == NULL) { + return; + } + sequence = mmio_read(dev_priv, dev_priv->fence_reg); +DRM_INFO("%s pass fence 0x%08x\n", __func__, sequence); + if (sequence & R3XX_FENCE_SEQUENCE_RW_FLUSH) { + sequence &= ~R3XX_FENCE_SEQUENCE_RW_FLUSH; + fence_types |= DRM_AMD_FENCE_TYPE_R; + fence_types |= DRM_AMD_FENCE_TYPE_W; + if (sequence == r3xx_fence->sequence_last_flush) { + r3xx_fence->sequence_last_flush = 0; + } + } + drm_fence_handler(dev, 0, sequence, fence_types, 0); + r3xx_fence->sequence_last_reported = sequence; +} + +static void r3xx_fence_flush(struct drm_device *dev, uint32_t class) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct legacy_fence *r3xx_fence = dev_priv->fence; + uint32_t sequence; + + sequence = r3xx_fence_sequence(r3xx_fence); + sequence |= R3XX_FENCE_SEQUENCE_RW_FLUSH; + r3xx_fence_emit_sequence(dev, dev_priv, sequence); +} + +static void r3xx_fence_poll(struct drm_device *dev, uint32_t fence_class, + uint32_t waiting_types) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct drm_fence_manager *fm = &dev->fm; + struct drm_fence_class_manager *fc = &fm->fence_class[fence_class]; + struct legacy_fence *r3xx_fence = dev_priv->fence; + + if (unlikely(!dev_priv)) { + return; + } + /* if there is a RW flush pending then submit new sequence + * preceded by flush cmds */ + if (fc->pending_flush & (DRM_AMD_FENCE_TYPE_R | DRM_AMD_FENCE_TYPE_W)) { + r3xx_fence_flush(dev, 0); + fc->pending_flush &= ~DRM_AMD_FENCE_TYPE_R; + fc->pending_flush &= ~DRM_AMD_FENCE_TYPE_W; + } + r3xx_fence_report(dev, dev_priv, r3xx_fence); + return; +} + +static int r3xx_fence_emit(struct drm_device *dev, uint32_t class, + uint32_t flags, uint32_t *sequence, + uint32_t *native_type) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct legacy_fence *r3xx_fence = dev_priv->fence; + uint32_t tmp; + + if (!dev_priv || dev_priv->cp_ready != 1) { + return -EINVAL; + } + *sequence = tmp = r3xx_fence_sequence(r3xx_fence); + *native_type = DRM_FENCE_TYPE_EXE; + if (flags & DRM_AMD_FENCE_FLAG_FLUSH) { + *native_type |= DRM_AMD_FENCE_TYPE_R; + *native_type |= DRM_AMD_FENCE_TYPE_W; + tmp |= R3XX_FENCE_SEQUENCE_RW_FLUSH; + } +DRM_INFO("%s emit fence 0x%08x\n", __func__, tmp); + return r3xx_fence_emit_sequence(dev, dev_priv, tmp); +} + +static int r3xx_fence_has_irq(struct drm_device *dev, + uint32_t class, uint32_t type) +{ + const uint32_t type_irq_mask = DRM_FENCE_TYPE_EXE | + DRM_AMD_FENCE_TYPE_R | + DRM_AMD_FENCE_TYPE_W; + /* + * We have an irq for EXE & RW fence. + */ + if (class == 0 && (type & type_irq_mask)) { + return 1; + } + return 0; +} + +static uint32_t r3xx_fence_needed_flush(struct drm_fence_object *fence) +{ + struct drm_device *dev = fence->dev; + struct drm_radeon_private *dev_priv = dev->dev_private; + struct legacy_fence *r3xx_fence = dev_priv->fence; + struct drm_fence_driver *driver = dev->driver->fence_driver; + uint32_t flush_types, diff; + + flush_types = fence->waiting_types & + ~(DRM_FENCE_TYPE_EXE | fence->signaled_types); + + if (flush_types == 0 || ((flush_types & ~fence->native_types) == 0)) { + return 0; + } + if (unlikely(dev_priv == NULL)) { + return 0; + } + if (r3xx_fence->sequence_last_flush) { + diff = (r3xx_fence->sequence_last_flush - fence->sequence) & + driver->sequence_mask; + if (diff < driver->wrap_diff) { + return 0; + } + } + return flush_types; +} + +static int r3xx_fence_wait(struct drm_fence_object *fence, + int lazy, int interruptible, uint32_t mask) +{ + struct drm_device *dev = fence->dev; + struct drm_fence_manager *fm = &dev->fm; + struct drm_fence_class_manager *fc = &fm->fence_class[0]; + int r; + + drm_fence_object_flush(fence, mask); + if (likely(interruptible)) { + r = wait_event_interruptible_timeout( + fc->fence_queue, + drm_fence_object_signaled(fence, DRM_FENCE_TYPE_EXE), + 3 * DRM_HZ); + } else { + r = wait_event_timeout( + fc->fence_queue, + drm_fence_object_signaled(fence, DRM_FENCE_TYPE_EXE), + 3 * DRM_HZ); + } + if (unlikely(r == -ERESTARTSYS)) { + return -EAGAIN; + } + if (unlikely(r == 0)) { + return -EBUSY; + } + + if (likely(mask == DRM_FENCE_TYPE_EXE || + drm_fence_object_signaled(fence, mask))) { + return 0; + } + + /* + * Poll for sync flush completion. + */ + return drm_fence_wait_polling(fence, lazy, interruptible, + mask, 3 * DRM_HZ); +} + +struct drm_fence_driver r3xx_fence_driver = { + .num_classes = 1, + .wrap_diff = (1 << 29), + .flush_diff = (1 << 28), + .sequence_mask = 0x7fffffffU, + .has_irq = r3xx_fence_has_irq, + .emit = r3xx_fence_emit, + .flush = r3xx_fence_flush, + .poll = r3xx_fence_poll, + .needed_flush = r3xx_fence_needed_flush, + .wait = r3xx_fence_wait, +}; + +/* this are used by the buffer object code */ +int r3xx_fence_types(struct drm_buffer_object *bo, + uint32_t *class, uint32_t *type) +{ + *class = 0; + if (bo->mem.flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) { + *type = DRM_FENCE_TYPE_EXE | + DRM_AMD_FENCE_TYPE_R | + DRM_AMD_FENCE_TYPE_W; + } else { + *type = DRM_FENCE_TYPE_EXE; + } + return 0; +} + +/* this are used by the irq code */ +void r3xx_fence_handler(struct drm_device * dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct drm_fence_manager *fm = &dev->fm; + struct drm_fence_class_manager *fc = &fm->fence_class[0]; + + if (unlikely(dev_priv == NULL)) { + return; + } + + write_lock(&fm->lock); + r3xx_fence_poll(dev, 0, fc->waiting_types); + write_unlock(&fm->lock); +} diff --git a/shared-core/radeon_ms_gpu.c b/shared-core/radeon_ms_gpu.c new file mode 100644 index 00000000..5b03dc35 --- /dev/null +++ b/shared-core/radeon_ms_gpu.c @@ -0,0 +1,599 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "radeon_ms.h" + +static int radeon_ms_gpu_address_space_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + /* initialize gpu mapping */ + dev_priv->gpu_vram_start = dev_priv->vram.offset; + dev_priv->gpu_vram_end = dev_priv->gpu_vram_start + dev_priv->vram.size; + /* align it on 16Mo boundary (clamp memory which is then + * unreachable but not manufacturer should use strange + * memory size */ + dev_priv->gpu_vram_end = dev_priv->gpu_vram_end & (~0xFFFFFF); + dev_priv->gpu_vram_end -= 1; + dev_priv->gpu_vram_size = dev_priv->gpu_vram_end - + dev_priv->gpu_vram_start + 1; + /* set gart size to 32Mo FIXME: should make a parameter for this */ + dev_priv->gpu_gart_size = 1024 * 1024 * 32; + if (dev_priv->gpu_gart_size > (0xffffffffU - dev_priv->gpu_vram_end)) { + /* align gart start to next 4Ko in gpu address space */ + dev_priv->gpu_gart_start = (dev_priv->gpu_vram_end + 1) + 0xfff; + dev_priv->gpu_gart_start = dev_priv->gpu_gart_start & (~0xfff); + dev_priv->gpu_gart_end = dev_priv->gpu_gart_start + + dev_priv->gpu_gart_size; + dev_priv->gpu_gart_end = (dev_priv->gpu_gart_end & (~0xfff)) - + 0x1000; + } else { + /* align gart start to next 4Ko in gpu address space */ + dev_priv->gpu_gart_start = (dev_priv->gpu_vram_start & ~0xfff) - + dev_priv->gpu_gart_size; + dev_priv->gpu_gart_start = dev_priv->gpu_gart_start & (~0xfff); + dev_priv->gpu_gart_end = dev_priv->gpu_gart_start + + dev_priv->gpu_gart_size; + dev_priv->gpu_gart_end = (dev_priv->gpu_gart_end & (~0xfff)) - + 0x1000; + } + state->mc_fb_location = + REG_S(MC_FB_LOCATION, MC_FB_START, + dev_priv->gpu_vram_start >> 16) | + REG_S(MC_FB_LOCATION, MC_FB_TOP, dev_priv->gpu_vram_end >> 16); + state->display_base_addr = + REG_S(DISPLAY_BASE_ADDR, DISPLAY_BASE_ADDR, + dev_priv->gpu_vram_start); + state->config_aper_0_base = dev_priv->gpu_vram_start; + state->config_aper_1_base = dev_priv->gpu_vram_start; + state->config_aper_size = dev_priv->gpu_vram_size; + DRM_INFO("[radeon_ms] gpu vram start 0x%08X\n", + dev_priv->gpu_vram_start); + DRM_INFO("[radeon_ms] gpu vram end 0x%08X\n", + dev_priv->gpu_vram_end); + DRM_INFO("[radeon_ms] gpu gart start 0x%08X\n", + dev_priv->gpu_gart_start); + DRM_INFO("[radeon_ms] gpu gart end 0x%08X\n", + dev_priv->gpu_gart_end); + return 0; +} + +static void radeon_ms_gpu_reset(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t clock_cntl_index, mclk_cntl, rbbm_soft_reset; + uint32_t reset_mask, host_path_cntl, cache_mode; + + radeon_ms_cp_stop(dev); + radeon_ms_gpu_flush(dev); + + /* reset clock */ + clock_cntl_index = MMIO_R(CLOCK_CNTL_INDEX); + pll_index_errata(dev_priv); + mclk_cntl = PPLL_R(MCLK_CNTL); + PPLL_W(MCLK_CNTL, + mclk_cntl | + MCLK_CNTL__FORCE_MCLKA | + MCLK_CNTL__FORCE_MCLKB | + MCLK_CNTL__FORCE_YCLKA | + MCLK_CNTL__FORCE_YCLKB | + MCLK_CNTL__FORCE_MC | + MCLK_CNTL__FORCE_AIC); + PPLL_W(SCLK_CNTL, + PPLL_R(SCLK_CNTL) | + SCLK_CNTL__FORCE_CP | + SCLK_CNTL__FORCE_VIP); + + /* Soft resetting HDP thru RBBM_SOFT_RESET register can cause some + * unexpected behaviour on some machines. Here we use + * RADEON_HOST_PATH_CNTL to reset it. + */ + host_path_cntl = MMIO_R(HOST_PATH_CNTL); + rbbm_soft_reset = MMIO_R(RBBM_SOFT_RESET); + reset_mask = RBBM_SOFT_RESET__SOFT_RESET_CP | + RBBM_SOFT_RESET__SOFT_RESET_HI | + RBBM_SOFT_RESET__SOFT_RESET_VAP | + RBBM_SOFT_RESET__SOFT_RESET_SE | + RBBM_SOFT_RESET__SOFT_RESET_RE | + RBBM_SOFT_RESET__SOFT_RESET_PP | + RBBM_SOFT_RESET__SOFT_RESET_E2 | + RBBM_SOFT_RESET__SOFT_RESET_RB; + MMIO_W(RBBM_SOFT_RESET, rbbm_soft_reset | reset_mask); + MMIO_R(RBBM_SOFT_RESET); + MMIO_W(RBBM_SOFT_RESET, 0); + MMIO_R(RBBM_SOFT_RESET); + +#if 1 + cache_mode = MMIO_R(RB2D_DSTCACHE_MODE); + MMIO_W(RB2D_DSTCACHE_MODE, + cache_mode | RB2D_DSTCACHE_MODE__DC_DISABLE_IGNORE_PE); +#else + reset_mask = RBBM_SOFT_RESET__SOFT_RESET_CP | + RBBM_SOFT_RESET__SOFT_RESET_HI | + RBBM_SOFT_RESET__SOFT_RESET_E2; + MMIO_W(RBBM_SOFT_RESET, rbbm_soft_reset | reset_mask); + MMIO_R(RBBM_SOFT_RESET); + MMIO_W(RBBM_SOFT_RESET, 0); + cache_mode = MMIO_R(RB3D_DSTCACHE_CTLSTAT); + MMIO_W(RB3D_DSTCACHE_CTLSTAT, cache_mode | (0xf)); +#endif + + MMIO_W(HOST_PATH_CNTL, host_path_cntl | HOST_PATH_CNTL__HDP_SOFT_RESET); + MMIO_R(HOST_PATH_CNTL); + MMIO_W(HOST_PATH_CNTL, host_path_cntl); + MMIO_R(HOST_PATH_CNTL); + + MMIO_W(CLOCK_CNTL_INDEX, clock_cntl_index); + pll_index_errata(dev_priv); + PPLL_W(MCLK_CNTL, mclk_cntl); +} + +static void radeon_ms_gpu_resume(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t a; + uint32_t i; + + /* make sure we have sane offset before restoring crtc */ + a = (MMIO_R(MC_FB_LOCATION) & MC_FB_LOCATION__MC_FB_START__MASK) << 16; + MMIO_W(DISPLAY_BASE_ADDR, a); + MMIO_W(CRTC2_DISPLAY_BASE_ADDR, a); + MMIO_W(CRTC_OFFSET, 0); + MMIO_W(CUR_OFFSET, 0); + MMIO_W(CRTC_OFFSET_CNTL, CRTC_OFFSET_CNTL__CRTC_OFFSET_FLIP_CNTL); + MMIO_W(CRTC2_OFFSET, 0); + MMIO_W(CUR2_OFFSET, 0); + MMIO_W(CRTC2_OFFSET_CNTL, CRTC2_OFFSET_CNTL__CRTC2_OFFSET_FLIP_CNTL); + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(CRTC_OFFSET__CRTC_GUI_TRIG_OFFSET & + MMIO_R(CRTC_OFFSET))) { + break; + } + DRM_UDELAY(1); + } + if (i >= dev_priv->usec_timeout) { + DRM_INFO("[radeon_ms] timeout waiting for crtc...\n"); + } + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(CRTC2_OFFSET__CRTC2_GUI_TRIG_OFFSET & + MMIO_R(CRTC2_OFFSET))) { + break; + } + DRM_UDELAY(1); + } + if (i >= dev_priv->usec_timeout) { + DRM_INFO("[radeon_ms] timeout waiting for crtc...\n"); + } + DRM_UDELAY(10000); +} + +static void radeon_ms_gpu_stop(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t ov0_scale_cntl, crtc_ext_cntl, crtc_gen_cntl; + uint32_t crtc2_gen_cntl, i; + + /* Capture MC_STATUS in case things go wrong ... */ + ov0_scale_cntl = dev_priv->ov0_scale_cntl = MMIO_R(OV0_SCALE_CNTL); + crtc_ext_cntl = dev_priv->crtc_ext_cntl = MMIO_R(CRTC_EXT_CNTL); + crtc_gen_cntl = dev_priv->crtc_gen_cntl = MMIO_R(CRTC_GEN_CNTL); + crtc2_gen_cntl = dev_priv->crtc2_gen_cntl = MMIO_R(CRTC2_GEN_CNTL); + ov0_scale_cntl &= ~OV0_SCALE_CNTL__OV0_OVERLAY_EN__MASK; + crtc_ext_cntl |= CRTC_EXT_CNTL__CRTC_DISPLAY_DIS; + crtc_gen_cntl &= ~CRTC_GEN_CNTL__CRTC_CUR_EN; + crtc_gen_cntl &= ~CRTC_GEN_CNTL__CRTC_ICON_EN; + crtc_gen_cntl |= CRTC_GEN_CNTL__CRTC_EXT_DISP_EN; + crtc_gen_cntl |= CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B; + crtc2_gen_cntl &= ~CRTC2_GEN_CNTL__CRTC2_CUR_EN; + crtc2_gen_cntl &= ~CRTC2_GEN_CNTL__CRTC2_ICON_EN; + crtc2_gen_cntl |= CRTC2_GEN_CNTL__CRTC2_DISP_REQ_EN_B; + MMIO_W(OV0_SCALE_CNTL, ov0_scale_cntl); + MMIO_W(CRTC_EXT_CNTL, crtc_ext_cntl); + MMIO_W(CRTC_GEN_CNTL, crtc_gen_cntl); + MMIO_W(CRTC2_GEN_CNTL, crtc2_gen_cntl); + DRM_UDELAY(10000); + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + for (i = 0; i < dev_priv->usec_timeout; i++) { + if ((MC_STATUS__MC_IDLE & MMIO_R(MC_STATUS))) { + DRM_INFO("[radeon_ms] gpu stoped in %d usecs\n", + i); + return; + } + DRM_UDELAY(1); + } + break; + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + for (i = 0; i < dev_priv->usec_timeout; i++) { + if ((MC_STATUS__MC_IDLE_R3 & MMIO_R(MC_STATUS))) { + DRM_INFO("[radeon_ms] gpu stoped in %d usecs\n", + i); + return; + } + DRM_UDELAY(1); + } + break; + default: + DRM_INFO("Unknown radeon family, aborting\n"); + return; + } + DRM_INFO("[radeon_ms] failed to stop gpu...will proceed anyway\n"); + DRM_UDELAY(20000); +} + +static int radeon_ms_wait_for_fifo(struct drm_device *dev, int num_fifo) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < dev_priv->usec_timeout; i++) { + int t; + t = RBBM_STATUS__CMDFIFO_AVAIL__MASK & MMIO_R(RBBM_STATUS); + t = t >> RBBM_STATUS__CMDFIFO_AVAIL__SHIFT; + if (t >= num_fifo) + return 0; + DRM_UDELAY(1); + } + DRM_INFO("[radeon_ms] failed to wait for fifo\n"); + return -EBUSY; +} + +int radeon_ms_gpu_initialize(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + int ret; + + state->disp_misc_cntl = DISP_MISC_CNTL__SYNC_PAD_FLOP_EN | + REG_S(DISP_MISC_CNTL, SYNC_STRENGTH, 2) | + REG_S(DISP_MISC_CNTL, PALETTE_MEM_RD_MARGIN, 0xb) | + REG_S(DISP_MISC_CNTL, PALETTE2_MEM_RD_MARGIN, 0xb) | + REG_S(DISP_MISC_CNTL, RMX_BUF_MEM_RD_MARGIN, 0x5); + state->disp_merge_cntl = REG_S(DISP_MERGE_CNTL, DISP_GRPH_ALPHA, 0xff) | + REG_S(DISP_MERGE_CNTL, DISP_OV0_ALPHA, 0xff); + state->disp_pwr_man = DISP_PWR_MAN__DISP_PWR_MAN_D3_CRTC_EN | + DISP_PWR_MAN__DISP2_PWR_MAN_D3_CRTC2_EN | + REG_S(DISP_PWR_MAN, DISP_PWR_MAN_DPMS, DISP_PWR_MAN_DPMS__OFF) | + DISP_PWR_MAN__DISP_D3_RST | + DISP_PWR_MAN__DISP_D3_REG_RST | + DISP_PWR_MAN__DISP_D3_GRPH_RST | + DISP_PWR_MAN__DISP_D3_SUBPIC_RST | + DISP_PWR_MAN__DISP_D3_OV0_RST | + DISP_PWR_MAN__DISP_D1D2_GRPH_RST | + DISP_PWR_MAN__DISP_D1D2_SUBPIC_RST | + DISP_PWR_MAN__DISP_D1D2_OV0_RST | + DISP_PWR_MAN__DISP_DVO_ENABLE_RST | + DISP_PWR_MAN__TV_ENABLE_RST; + state->disp2_merge_cntl = 0; + ret = radeon_ms_gpu_address_space_init(dev); + if (ret) { + return ret; + } + + /* initialize bus */ + ret = dev_priv->bus_init(dev); + if (ret != 0) { + return ret; + } + return 0; +} + +void radeon_ms_gpu_dpms(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + if (dev_priv->crtc1_dpms == dev_priv->crtc2_dpms) { + /* both crtc are in same state so use global display pwr */ + state->disp_pwr_man &= ~DISP_PWR_MAN__DISP_PWR_MAN_DPMS__MASK; + switch(dev_priv->crtc1_dpms) { + case DPMSModeOn: + state->disp_pwr_man |= REG_S(DISP_PWR_MAN, + DISP_PWR_MAN_DPMS, + DISP_PWR_MAN_DPMS__ON); + break; + case DPMSModeStandby: + state->disp_pwr_man |= REG_S(DISP_PWR_MAN, + DISP_PWR_MAN_DPMS, + DISP_PWR_MAN_DPMS__STANDBY); + break; + case DPMSModeSuspend: + state->disp_pwr_man |= REG_S(DISP_PWR_MAN, + DISP_PWR_MAN_DPMS, + DISP_PWR_MAN_DPMS__SUSPEND); + break; + case DPMSModeOff: + state->disp_pwr_man |= REG_S(DISP_PWR_MAN, + DISP_PWR_MAN_DPMS, + DISP_PWR_MAN_DPMS__OFF); + break; + default: + /* error */ + break; + } + MMIO_W(DISP_PWR_MAN, state->disp_pwr_man); + } else { + state->disp_pwr_man &= ~DISP_PWR_MAN__DISP_PWR_MAN_DPMS__MASK; + state->disp_pwr_man |= REG_S(DISP_PWR_MAN, + DISP_PWR_MAN_DPMS, + DISP_PWR_MAN_DPMS__ON); + MMIO_W(DISP_PWR_MAN, state->disp_pwr_man); + } +} + +void radeon_ms_gpu_flush(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t i; + uint32_t purge2d; + uint32_t purge3d; + + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + purge2d = REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FLUSH, 3) | + REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FREE, 3); + purge3d = REG_S(RB3D_DSTCACHE_CTLSTAT, DC_FLUSH, 3) | + REG_S(RB3D_DSTCACHE_CTLSTAT, DC_FREE, 3); + MMIO_W(RB2D_DSTCACHE_CTLSTAT, purge2d); + MMIO_W(RB3D_DSTCACHE_CTLSTAT, purge3d); + break; + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + purge2d = REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FLUSH, 3) | + REG_S(RB2D_DSTCACHE_CTLSTAT, DC_FREE, 3); + purge3d = REG_S(RB3D_DSTCACHE_CTLSTAT_R3, DC_FLUSH, 3) | + REG_S(RB3D_DSTCACHE_CTLSTAT_R3, DC_FREE, 3); + MMIO_W(RB2D_DSTCACHE_CTLSTAT, purge2d); + MMIO_W(RB3D_DSTCACHE_CTLSTAT_R3, purge3d); + break; + default: + DRM_INFO("Unknown radeon family, aborting\n"); + return; + } + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(RB2D_DSTCACHE_CTLSTAT__DC_BUSY & + MMIO_R(RB2D_DSTCACHE_CTLSTAT))) { + return; + } + DRM_UDELAY(1); + } + DRM_INFO("[radeon_ms] gpu flush timeout\n"); +} + +void radeon_ms_gpu_restore(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t wait_until; + uint32_t fbstart; + int ret, ok = 1; + + radeon_ms_gpu_reset(dev); + radeon_ms_wait_for_idle(dev); + radeon_ms_gpu_stop(dev); + + MMIO_W(AIC_CTRL, state->aic_ctrl); + MMIO_W(MC_FB_LOCATION, state->mc_fb_location); + MMIO_R(MC_FB_LOCATION); + MMIO_W(CONFIG_APER_0_BASE, state->config_aper_0_base); + MMIO_W(CONFIG_APER_1_BASE, state->config_aper_1_base); + MMIO_W(CONFIG_APER_SIZE, state->config_aper_size); + MMIO_W(DISPLAY_BASE_ADDR, state->display_base_addr); + if (dev_priv->bus_restore) { + dev_priv->bus_restore(dev, state); + } + + radeon_ms_gpu_reset(dev); + radeon_ms_gpu_resume(dev); + + MMIO_W(BUS_CNTL, state->bus_cntl); + wait_until = WAIT_UNTIL__WAIT_DMA_VIPH0_IDLE | + WAIT_UNTIL__WAIT_DMA_VIPH1_IDLE | + WAIT_UNTIL__WAIT_DMA_VIPH2_IDLE | + WAIT_UNTIL__WAIT_DMA_VIPH3_IDLE | + WAIT_UNTIL__WAIT_DMA_VID_IDLE | + WAIT_UNTIL__WAIT_DMA_GUI_IDLE | + WAIT_UNTIL__WAIT_2D_IDLE | + WAIT_UNTIL__WAIT_3D_IDLE | + WAIT_UNTIL__WAIT_2D_IDLECLEAN | + WAIT_UNTIL__WAIT_3D_IDLECLEAN | + WAIT_UNTIL__WAIT_HOST_IDLECLEAN; + switch (dev_priv->family) { + case CHIP_R100: + case CHIP_R200: + case CHIP_RV200: + case CHIP_RV250: + case CHIP_RV280: + case CHIP_RS300: + break; + case CHIP_R300: + case CHIP_R350: + case CHIP_R360: + case CHIP_RV350: + case CHIP_RV370: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RV410: + case CHIP_R420: + case CHIP_R430: + case CHIP_R480: + wait_until |= WAIT_UNTIL__WAIT_VAP_IDLE; + break; + } + MMIO_W(WAIT_UNTIL, wait_until); + MMIO_W(DISP_MISC_CNTL, state->disp_misc_cntl); + MMIO_W(DISP_PWR_MAN, state->disp_pwr_man); + MMIO_W(DISP_MERGE_CNTL, state->disp_merge_cntl); + MMIO_W(DISP_OUTPUT_CNTL, state->disp_output_cntl); + MMIO_W(DISP2_MERGE_CNTL, state->disp2_merge_cntl); + + /* Setup engine location. This shouldn't be necessary since we + * set them appropriately before any accel ops, but let's avoid + * random bogus DMA in case we inadvertently trigger the engine + * in the wrong place (happened). + */ + ret = radeon_ms_wait_for_fifo(dev, 2); + if (ret) { + ok = 0; + DRM_INFO("[radeon_ms] no fifo for setting up dst & src gui\n"); + DRM_INFO("[radeon_ms] proceed anyway\n"); + } + fbstart = (MC_FB_LOCATION__MC_FB_START__MASK & + MMIO_R(MC_FB_LOCATION)) << 16; + MMIO_W(DST_PITCH_OFFSET, + REG_S(DST_PITCH_OFFSET, DST_OFFSET, fbstart >> 10)); + MMIO_W(SRC_PITCH_OFFSET, + REG_S(SRC_PITCH_OFFSET, SRC_OFFSET, fbstart >> 10)); + + ret = radeon_ms_wait_for_fifo(dev, 1); + if (ret) { + ok = 0; + DRM_INFO("[radeon_ms] no fifo for setting up dp data type\n"); + DRM_INFO("[radeon_ms] proceed anyway\n"); + } +#ifdef __BIG_ENDIAN + MMIO_W(DP_DATATYPE, DP_DATATYPE__DP_BYTE_PIX_ORDER); +#else + MMIO_W(DP_DATATYPE, 0); +#endif + + ret = radeon_ms_wait_for_fifo(dev, 1); + if (ret) { + ok = 0; + DRM_INFO("[radeon_ms] no fifo for setting up surface cntl\n"); + DRM_INFO("[radeon_ms] proceed anyway\n"); + } + MMIO_W(SURFACE_CNTL, SURFACE_CNTL__SURF_TRANSLATION_DIS); + + ret = radeon_ms_wait_for_fifo(dev, 2); + if (ret) { + ok = 0; + DRM_INFO("[radeon_ms] no fifo for setting scissor\n"); + DRM_INFO("[radeon_ms] proceed anyway\n"); + } + MMIO_W(DEFAULT_SC_BOTTOM_RIGHT, 0x1fff1fff); + MMIO_W(DEFAULT2_SC_BOTTOM_RIGHT, 0x1fff1fff); + + ret = radeon_ms_wait_for_fifo(dev, 1); + if (ret) { + ok = 0; + DRM_INFO("[radeon_ms] no fifo for setting up gui cntl\n"); + DRM_INFO("[radeon_ms] proceed anyway\n"); + } + MMIO_W(DP_GUI_MASTER_CNTL, 0); + + ret = radeon_ms_wait_for_fifo(dev, 5); + if (ret) { + ok = 0; + DRM_INFO("[radeon_ms] no fifo for setting up clear color\n"); + DRM_INFO("[radeon_ms] proceed anyway\n"); + } + MMIO_W(DP_BRUSH_BKGD_CLR, 0x00000000); + MMIO_W(DP_BRUSH_FRGD_CLR, 0xffffffff); + MMIO_W(DP_SRC_BKGD_CLR, 0x00000000); + MMIO_W(DP_SRC_FRGD_CLR, 0xffffffff); + MMIO_W(DP_WRITE_MSK, 0xffffffff); + + if (!ok) { + DRM_INFO("[radeon_ms] engine restore not enough fifo\n"); + } +} + +void radeon_ms_gpu_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + state->aic_ctrl = MMIO_R(AIC_CTRL); + state->bus_cntl = MMIO_R(BUS_CNTL); + state->mc_fb_location = MMIO_R(MC_FB_LOCATION); + state->display_base_addr = MMIO_R(DISPLAY_BASE_ADDR); + state->config_aper_0_base = MMIO_R(CONFIG_APER_0_BASE); + state->config_aper_1_base = MMIO_R(CONFIG_APER_1_BASE); + state->config_aper_size = MMIO_R(CONFIG_APER_SIZE); + state->disp_misc_cntl = MMIO_R(DISP_MISC_CNTL); + state->disp_pwr_man = MMIO_R(DISP_PWR_MAN); + state->disp_merge_cntl = MMIO_R(DISP_MERGE_CNTL); + state->disp_output_cntl = MMIO_R(DISP_OUTPUT_CNTL); + state->disp2_merge_cntl = MMIO_R(DISP2_MERGE_CNTL); + if (dev_priv->bus_save) { + dev_priv->bus_save(dev, state); + } +} + +int radeon_ms_wait_for_idle(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i, j, ret; + + for (i = 0; i < 2; i++) { + ret = radeon_ms_wait_for_fifo(dev, 64); + if (ret) { + DRM_INFO("[radeon_ms] fifo not empty\n"); + } + for (j = 0; j < dev_priv->usec_timeout; j++) { + if (!(RBBM_STATUS__GUI_ACTIVE & MMIO_R(RBBM_STATUS))) { + radeon_ms_gpu_flush(dev); + return 0; + } + DRM_UDELAY(1); + } + DRM_INFO("[radeon_ms] idle timed out: status=0x%08x\n", + MMIO_R(RBBM_STATUS)); + radeon_ms_gpu_reset(dev); + radeon_ms_gpu_resume(dev); + } + return -EBUSY; +} diff --git a/shared-core/radeon_ms_i2c.c b/shared-core/radeon_ms_i2c.c new file mode 100644 index 00000000..f4468c1e --- /dev/null +++ b/shared-core/radeon_ms_i2c.c @@ -0,0 +1,336 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "radeon_ms.h" + +static int get_clock(void *data) +{ + struct radeon_ms_i2c *i2c = data; + struct drm_radeon_private *dev_priv = i2c->drm_dev->dev_private; + int v; + + switch (i2c->reg) { + case VIPPAD_EN: + v = MMIO_R(VIPPAD_Y); + if ((REG_G(VIPPAD_Y, VIPPAD_Y_VHAD, v) & 2)) { + v = 1; + } else { + v = 0; + } + break; + case VIPPAD1_EN: + v = MMIO_R(VIPPAD1_Y); + if ((REG_G(VIPPAD1_Y, VIPPAD_Y_DVODATA, v) & 8)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_DDC1: + v = MMIO_R(GPIO_DDC1); + if ((GPIO_DDC1__DDC1_CLK_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_DDC2: + v = MMIO_R(GPIO_DDC2); + if ((GPIO_DDC2__DDC2_CLK_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_MONID: + v = MMIO_R(GPIO_MONID); + if ((GPIO_MONID__GPIO_MONID_1_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_CRT2_DDC: + v = MMIO_R(GPIO_CRT2_DDC); + if ((GPIO_CRT2_DDC__CRT2_DDC_CLK_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + default: + v = 0; + break; + } + return v; +} + +static int get_data(void *data) +{ + struct radeon_ms_i2c *i2c = data; + struct drm_radeon_private *dev_priv = i2c->drm_dev->dev_private; + int v; + + switch (i2c->reg) { + case VIPPAD_EN: + v = MMIO_R(VIPPAD_Y); + if ((REG_G(VIPPAD_Y, VIPPAD_Y_VHAD, v) & 1)) { + v = 1; + } else { + v = 0; + } + break; + case VIPPAD1_EN: + v = MMIO_R(VIPPAD1_Y); + if ((REG_G(VIPPAD1_Y, VIPPAD_Y_DVODATA, v) & 4)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_DDC1: + v = MMIO_R(GPIO_DDC1); + if ((GPIO_DDC1__DDC1_DATA_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_DDC2: + v = MMIO_R(GPIO_DDC2); + if ((GPIO_DDC2__DDC2_DATA_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_MONID: + v = MMIO_R(GPIO_MONID); + if ((GPIO_MONID__GPIO_MONID_0_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + case GPIO_CRT2_DDC: + v = MMIO_R(GPIO_CRT2_DDC); + if ((GPIO_CRT2_DDC__CRT2_DDC_DATA_INPUT & v)) { + v = 1; + } else { + v = 0; + } + break; + default: + v = 0; + break; + } + return v; +} + +static void set_clock(void *i2c_priv, int clock) +{ + struct radeon_ms_i2c *i2c = i2c_priv; + struct drm_radeon_private *dev_priv = i2c->drm_dev->dev_private; + int v, line; + + v = MMIO_R(i2c->reg); + switch (i2c->reg) { + case VIPPAD_EN: + line = REG_G(VIPPAD_EN, VIPPAD_EN_VHAD, v) & ~2; + v &= ~VIPPAD_EN__VIPPAD_EN_VHAD__MASK; + if (!clock) { + v |= REG_S(VIPPAD_EN, VIPPAD_EN_VHAD, line | 2); + } else { + v |= REG_S(VIPPAD_EN, VIPPAD_EN_VHAD, line); + } + break; + case VIPPAD1_EN: + line = REG_G(VIPPAD1_EN, VIPPAD_EN_DVODATA, v) & ~8; + v &= ~VIPPAD1_EN__VIPPAD_EN_DVODATA__MASK; + if (!clock) { + v |= REG_S(VIPPAD1_EN, VIPPAD_EN_DVODATA, line | 8); + } else { + v |= REG_S(VIPPAD1_EN, VIPPAD_EN_DVODATA, line); + } + break; + case GPIO_DDC1: + v &= ~GPIO_DDC1__DDC1_CLK_OUT_EN; + if (!clock) { + v |= GPIO_DDC1__DDC1_CLK_OUT_EN; + } + break; + case GPIO_DDC2: + v &= ~GPIO_DDC2__DDC2_CLK_OUT_EN; + if (!clock) { + v |= GPIO_DDC2__DDC2_CLK_OUT_EN; + } + break; + case GPIO_MONID: + v &= ~GPIO_MONID__GPIO_MONID_1_OUT_EN; + if (!clock) { + v |= GPIO_MONID__GPIO_MONID_1_OUT_EN; + } + break; + case GPIO_CRT2_DDC: + v &= ~GPIO_CRT2_DDC__CRT2_DDC_CLK_OUT_EN; + if (!clock) { + v |= GPIO_CRT2_DDC__CRT2_DDC_CLK_OUT_EN; + } + break; + default: + return; + } + MMIO_W(i2c->reg, v); +} + +static void set_data(void *i2c_priv, int data) +{ + struct radeon_ms_i2c *i2c = i2c_priv; + struct drm_radeon_private *dev_priv = i2c->drm_dev->dev_private; + int v, line; + + v = MMIO_R(i2c->reg); + switch (i2c->reg) { + case VIPPAD_EN: + line = REG_G(VIPPAD_EN, VIPPAD_EN_VHAD, v) & ~1; + v &= ~VIPPAD_EN__VIPPAD_EN_VHAD__MASK; + if (!data) { + v |= REG_S(VIPPAD_EN, VIPPAD_EN_VHAD, line | 1); + } else { + v |= REG_S(VIPPAD_EN, VIPPAD_EN_VHAD, line); + } + break; + case VIPPAD1_EN: + line = REG_G(VIPPAD1_EN, VIPPAD_EN_DVODATA, v) & ~4; + v &= ~VIPPAD1_EN__VIPPAD_EN_DVODATA__MASK; + if (!data) { + v |= REG_S(VIPPAD1_EN, VIPPAD_EN_DVODATA, line | 4); + } else { + v |= REG_S(VIPPAD1_EN, VIPPAD_EN_DVODATA, line); + } + break; + case GPIO_DDC1: + v &= ~GPIO_DDC1__DDC1_DATA_OUT_EN; + if (!data) { + v |= GPIO_DDC1__DDC1_DATA_OUT_EN; + } + break; + case GPIO_DDC2: + v &= ~GPIO_DDC2__DDC2_DATA_OUT_EN; + if (!data) { + v |= GPIO_DDC2__DDC2_DATA_OUT_EN; + } + break; + case GPIO_MONID: + v &= ~GPIO_MONID__GPIO_MONID_0_OUT_EN; + if (!data) { + v |= GPIO_MONID__GPIO_MONID_0_OUT_EN; + } + break; + case GPIO_CRT2_DDC: + v &= ~GPIO_CRT2_DDC__CRT2_DDC_DATA_OUT_EN; + if (!data) { + v |= GPIO_CRT2_DDC__CRT2_DDC_DATA_OUT_EN; + } + break; + default: + return; + } + MMIO_W(i2c->reg, v); +} + +/** + * radeon_ms_i2c_create - instantiate an radeon i2c bus on specified GPIO reg + * @dev: DRM device + * @output: driver specific output device + * @reg: GPIO reg to use + * @name: name for this bus + * + * Creates and registers a new i2c bus with the Linux i2c layer, for use + * in output probing and control (e.g. DDC or SDVO control functions). + * + */ +struct radeon_ms_i2c *radeon_ms_i2c_create(struct drm_device *dev, + const uint32_t reg, + const char *name) +{ + struct radeon_ms_i2c *i2c; + int ret; + + i2c = drm_alloc(sizeof(struct radeon_ms_i2c), DRM_MEM_DRIVER); + if (i2c == NULL) { + return NULL; + } + memset(i2c, 0, sizeof(struct radeon_ms_i2c)); + + i2c->drm_dev = dev; + i2c->reg = reg; + snprintf(i2c->adapter.name, I2C_NAME_SIZE, "radeon-%s", name); + i2c->adapter.owner = THIS_MODULE; + /* fixme need to take a look at what its needed for */ + i2c->adapter.id = I2C_HW_B_RADEON; + i2c->adapter.algo_data = &i2c->algo; + i2c->adapter.dev.parent = &dev->pdev->dev; + i2c->algo.setsda = set_data; + i2c->algo.setscl = set_clock; + i2c->algo.getsda = get_data; + i2c->algo.getscl = get_clock; + i2c->algo.udelay = 20; + i2c->algo.timeout = usecs_to_jiffies(2200); + i2c->algo.data = i2c; + + i2c_set_adapdata(&i2c->adapter, i2c); + + ret = i2c_bit_add_bus(&i2c->adapter); + if(ret) { + DRM_INFO("[radeon_ms] failed to register I2C '%s' bus (0x%X)\n", + i2c->adapter.name, reg); + goto out_free; + } + DRM_INFO("[radeon_ms] registered I2C '%s' bus (0x%X)\n", + i2c->adapter.name, reg); + return i2c; + +out_free: + drm_free(i2c, sizeof(struct radeon_ms_i2c), DRM_MEM_DRIVER); + return NULL; +} + +/** + * radeon_ms_i2c_destroy - unregister and free i2c bus resources + * @output: channel to free + * + * Unregister the adapter from the i2c layer, then free the structure. + */ +void radeon_ms_i2c_destroy(struct radeon_ms_i2c *i2c) +{ + if (i2c == NULL) { + return; + } + i2c_del_adapter(&i2c->adapter); + drm_free(i2c, sizeof(struct radeon_ms_i2c), DRM_MEM_DRIVER); +} diff --git a/shared-core/radeon_ms_irq.c b/shared-core/radeon_ms_irq.c new file mode 100644 index 00000000..5c68c902 --- /dev/null +++ b/shared-core/radeon_ms_irq.c @@ -0,0 +1,161 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon_ms.h" + +static uint32_t radeon_ack_irqs(struct drm_radeon_private *dev_priv, + uint32_t mask) +{ + uint32_t irqs; + + irqs = MMIO_R(GEN_INT_STATUS); + if (irqs) { + MMIO_W(GEN_INT_STATUS, irqs); + } + if (irqs & (~mask)) { + /* reprogram irq */ + MMIO_W(GEN_INT_CNTL, dev_priv->driver_state.gen_int_cntl); + } + return irqs; +} + +void radeon_ms_irq_emit(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t cmd[4]; + int i, ret; + + cmd[0] = CP_PACKET0(GEN_INT_CNTL, 1); + cmd[1] = dev_priv->driver_state.gen_int_cntl | GEN_INT_CNTL__SW_INT_EN; + cmd[2] = GEN_INT_STATUS__SW_INT_SET; + /* try to wait but if we timeout we likely are in bad situation */ + for (i = 0; i < dev_priv->usec_timeout; i++) { + ret = radeon_ms_ring_emit(dev, cmd, 3); + if (!ret) { + break; + } + } +} + +static void radeon_ms_irq_enable(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + state->gen_int_cntl = GEN_INT_CNTL__SW_INT_EN; + radeon_ms_irq_restore(dev, state); +} + +irqreturn_t radeon_ms_irq_handler(DRM_IRQ_ARGS) +{ + struct drm_device *dev = (struct drm_device *)arg; + struct drm_radeon_private *dev_priv = dev->dev_private; + uint32_t status, mask; + + /* Only consider the bits we're interested in - others could be used + * outside the DRM + */ + mask = GEN_INT_STATUS__SW_INT | + GEN_INT_STATUS__CRTC_VBLANK_STAT | + GEN_INT_STATUS__CRTC2_VBLANK_STAT; + status = radeon_ack_irqs(dev_priv, mask); + if (!status) { + return IRQ_NONE; + } + + /* SW interrupt */ + if (GEN_INT_STATUS__SW_INT & status) { + r3xx_fence_handler(dev); + } + r3xx_fence_handler(dev); + return IRQ_HANDLED; +} + +void radeon_ms_irq_preinstall(struct drm_device * dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + uint32_t mask; + + /* Disable *all* interrupts */ + state->gen_int_cntl = 0; + radeon_ms_irq_restore(dev, state); + + /* Clear bits if they're already high */ + mask = GEN_INT_STATUS__SW_INT | + GEN_INT_STATUS__CRTC_VBLANK_STAT | + GEN_INT_STATUS__CRTC2_VBLANK_STAT; + radeon_ack_irqs(dev_priv, mask); +} + +int radeon_ms_irq_postinstall(struct drm_device * dev) +{ + radeon_ms_irq_enable(dev); + return 0; +} + +int radeon_ms_irq_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + /* Disable *all* interrupts */ + state->gen_int_cntl = 0; + radeon_ms_irq_restore(dev, state); + return 0; +} + +void radeon_ms_irq_restore(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + MMIO_W(GEN_INT_CNTL, state->gen_int_cntl); +} + +void radeon_ms_irq_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + state->gen_int_cntl = MMIO_R(GEN_INT_CNTL); +} + +void radeon_ms_irq_uninstall(struct drm_device * dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_state *state = &dev_priv->driver_state; + + if (dev_priv == NULL) { + return; + } + + /* Disable *all* interrupts */ + state->gen_int_cntl = 0; + radeon_ms_irq_restore(dev, state); +} diff --git a/shared-core/radeon_ms_output.c b/shared-core/radeon_ms_output.c new file mode 100644 index 00000000..bc174371 --- /dev/null +++ b/shared-core/radeon_ms_output.c @@ -0,0 +1,361 @@ +/* + * Copyright 2007 Jérôme Glisse + * Copyright 2007 Alex Deucher + * Copyright 2007 Dave Airlie + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR + * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "radeon_ms.h" + +static struct radeon_ms_output *radeon_ms_connector_get_output( + struct drm_radeon_private *dev_priv, + struct radeon_ms_connector *connector, int i) +{ + if (connector->outputs[i] < 0) { + return NULL; + } + if (connector->outputs[i] >= RADEON_MAX_OUTPUTS) { + return NULL; + } + i = connector->outputs[i]; + if (dev_priv->outputs[i] == NULL) { + return NULL; + } + if (dev_priv->outputs[i]->connector == NULL) { + return dev_priv->outputs[i]; + } + if (dev_priv->outputs[i]->connector == connector) { + return dev_priv->outputs[i]; + } + return NULL; +} + +static void radeon_ms_output_dpms(struct drm_output *output, int mode) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_ms_connector *connector = output->driver_private; + struct radeon_ms_output *routput = NULL; + int i; + + if (connector == NULL) { + return; + } + for (i = 0; i < RADEON_MAX_OUTPUTS; i++) { + routput = radeon_ms_connector_get_output(dev_priv, + connector, i); + + if (routput) { + routput->connector = connector; + routput->dpms(routput, mode); + } + } + radeon_ms_gpu_dpms(output->dev); +} + +static int radeon_ms_output_mode_valid(struct drm_output *output, + struct drm_display_mode *mode) +{ + struct radeon_ms_connector *connector = output->driver_private; + + if (connector == NULL) { + return MODE_ERROR; + } + return MODE_OK; +} + +static bool radeon_ms_output_mode_fixup(struct drm_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void radeon_ms_output_prepare(struct drm_output *output) +{ + if (output->funcs->dpms) { + output->funcs->dpms(output, DPMSModeOff); + } +} + +static void radeon_ms_output_commit(struct drm_output *output) +{ + if (output->funcs->dpms) { + output->funcs->dpms(output, DPMSModeOn); + } +} + +static void radeon_ms_output_mode_set(struct drm_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_radeon_private *dev_priv = output->dev->dev_private; + struct radeon_ms_connector *connector = output->driver_private; + struct radeon_ms_crtc *crtc; + struct radeon_ms_output *routput = NULL; + int i; + + if (connector == NULL) { + return; + } + if (output->crtc == NULL) { + return; + } + crtc = output->crtc->driver_private; + connector->crtc = crtc->crtc; + /* catch unknown crtc */ + switch (connector->crtc) { + case 1: + case 2: + break; + default: + /* error */ + return; + } + for (i = 0; i < RADEON_MAX_OUTPUTS; i++) { + routput = radeon_ms_connector_get_output(dev_priv, + connector, i); + if (routput) { + routput->connector = connector; + routput->mode_set(routput, mode, adjusted_mode); + } + } +} + +static enum drm_output_status radeon_ms_output_detect(struct drm_output *output) +{ + struct radeon_ms_connector *connector = output->driver_private; + + if (connector == NULL || connector->i2c == NULL) { + return output_status_unknown; + } + kfree(connector->edid); + connector->edid = drm_get_edid(output, &connector->i2c->adapter); + if (connector->edid == NULL) { + return output_status_unknown; + } + return output_status_connected; +} + +static int radeon_ms_output_get_modes(struct drm_output *output) +{ + struct radeon_ms_connector *connector = output->driver_private; + int ret = 0; + + if (connector == NULL || connector->i2c == NULL) { + return 0; + } + if (connector->edid == NULL) { + return 0; + } + drm_mode_output_update_edid_property(output, connector->edid); + ret = drm_add_edid_modes(output, connector->edid); + kfree(connector->edid); + connector->edid = NULL; + return ret; +} + +static void radeon_ms_output_cleanup(struct drm_output *output) +{ + struct radeon_ms_connector *connector = output->driver_private; + + if (connector == NULL) { + return; + } + if (connector->edid) { + kfree(connector->edid); + } + connector->edid = NULL; + connector->output = NULL; + output->driver_private = NULL; +} + +const struct drm_output_funcs radeon_ms_output_funcs = { + .dpms = radeon_ms_output_dpms, + .save = NULL, + .restore = NULL, + .mode_valid = radeon_ms_output_mode_valid, + .mode_fixup = radeon_ms_output_mode_fixup, + .prepare = radeon_ms_output_prepare, + .mode_set = radeon_ms_output_mode_set, + .commit = radeon_ms_output_commit, + .detect = radeon_ms_output_detect, + .get_modes = radeon_ms_output_get_modes, + .cleanup = radeon_ms_output_cleanup, +}; + +void radeon_ms_connectors_destroy(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_ms_connector *connector = NULL; + int i = 0; + + for (i = 0; i < RADEON_MAX_CONNECTORS; i++) { + if (dev_priv->connectors[i]) { + connector = dev_priv->connectors[i]; + dev_priv->connectors[i] = NULL; + if (connector->output) { + drm_output_destroy(connector->output); + connector->output = NULL; + } + if (connector->i2c) { + radeon_ms_i2c_destroy(connector->i2c); + connector->i2c = NULL; + } + drm_free(connector, + sizeof(struct radeon_ms_connector), + DRM_MEM_DRIVER); + } + } +} + +int radeon_ms_connectors_from_properties(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_ms_connector *connector = NULL; + struct drm_output *output = NULL; + int i = 0, c = 0; + + radeon_ms_connectors_destroy(dev); + for (i = 0; i < RADEON_MAX_CONNECTORS; i++) { + if (dev_priv->properties.connectors[i]) { + connector = + drm_alloc(sizeof(struct radeon_ms_connector), + DRM_MEM_DRIVER); + if (connector == NULL) { + radeon_ms_connectors_destroy(dev); + return -ENOMEM; + } + memcpy(connector, dev_priv->properties.connectors[i], + sizeof(struct radeon_ms_connector)); + connector->i2c = + radeon_ms_i2c_create(dev, connector->i2c_reg, + connector->name); + if (connector->i2c == NULL) { + radeon_ms_connectors_destroy(dev); + return -ENOMEM; + } + output = drm_output_create(dev, + &radeon_ms_output_funcs, + connector->type); + if (output == NULL) { + radeon_ms_connectors_destroy(dev); + return -EINVAL; + } + connector->output = output; + output->driver_private = connector; + output->possible_crtcs = 0x3; + dev_priv->connectors[c++] = connector; + } + } + return c; +} + +int radeon_ms_connectors_from_rom(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + switch (dev_priv->rom.type) { + case ROM_COMBIOS: + return radeon_ms_connectors_from_combios(dev); + } + return 0; +} + +void radeon_ms_outputs_destroy(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i = 0; + + for (i = 0; i < RADEON_MAX_OUTPUTS; i++) { + if (dev_priv->outputs[i]) { + drm_free(dev_priv->outputs[i], + sizeof(struct radeon_ms_output), + DRM_MEM_DRIVER); + dev_priv->outputs[i] = NULL; + } + } +} + +int radeon_ms_outputs_from_properties(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i = 0; + int c = 0; + + radeon_ms_outputs_destroy(dev); + for (i = 0; i < RADEON_MAX_OUTPUTS; i++) { + if (dev_priv->properties.outputs[i]) { + dev_priv->outputs[i] = + drm_alloc(sizeof(struct radeon_ms_output), + DRM_MEM_DRIVER); + if (dev_priv->outputs[i] == NULL) { + radeon_ms_outputs_destroy(dev); + return -ENOMEM; + } + memcpy(dev_priv->outputs[i], + dev_priv->properties.outputs[i], + sizeof(struct radeon_ms_output)); + dev_priv->outputs[i]->dev = dev; + dev_priv->outputs[i]->initialize(dev_priv->outputs[i]); + c++; + } + } + return c; +} + +int radeon_ms_outputs_from_rom(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + switch (dev_priv->rom.type) { + case ROM_COMBIOS: + return radeon_ms_outputs_from_combios(dev); + } + return 0; +} + +void radeon_ms_outputs_restore(struct drm_device *dev, + struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < RADEON_MAX_OUTPUTS; i++) { + if (dev_priv->outputs[i]) { + dev_priv->outputs[i]->restore(dev_priv->outputs[i], + state); + } + } +} + +void radeon_ms_outputs_save(struct drm_device *dev, struct radeon_state *state) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < RADEON_MAX_OUTPUTS; i++) { + if (dev_priv->outputs[i]) { + dev_priv->outputs[i]->save(dev_priv->outputs[i], state); + } + } +} diff --git a/shared-core/radeon_ms_properties.c b/shared-core/radeon_ms_properties.c new file mode 100644 index 00000000..baf2a7f2 --- /dev/null +++ b/shared-core/radeon_ms_properties.c @@ -0,0 +1,123 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon_ms.h" + +struct radeon_ms_output radeon_ms_dac1 = { + OUTPUT_DAC1, + NULL, + NULL, + radeon_ms_dac1_initialize, + radeon_ms_dac1_detect, + radeon_ms_dac1_dpms, + radeon_ms_dac1_get_modes, + radeon_ms_dac1_mode_fixup, + radeon_ms_dac1_mode_set, + radeon_ms_dac1_restore, + radeon_ms_dac1_save +}; + +struct radeon_ms_output radeon_ms_dac2 = { + OUTPUT_DAC2, + NULL, + NULL, + radeon_ms_dac2_initialize, + radeon_ms_dac2_detect, + radeon_ms_dac2_dpms, + radeon_ms_dac2_get_modes, + radeon_ms_dac2_mode_fixup, + radeon_ms_dac2_mode_set, + radeon_ms_dac2_restore, + radeon_ms_dac2_save +}; + +struct radeon_ms_connector radeon_ms_vga = { + NULL, NULL, NULL, CONNECTOR_VGA, MT_NONE, 0, GPIO_DDC1, + { + 0, -1, -1, -1, -1, -1, -1, -1 + }, + "VGA" +}; + +struct radeon_ms_connector radeon_ms_dvi_i_2 = { + NULL, NULL, NULL, CONNECTOR_DVI_I, MT_NONE, 0, GPIO_DDC2, + { + 1, -1, -1, -1, -1, -1, -1, -1 + }, + "DVI-I" +}; + +struct radeon_ms_properties properties[] = { + /* default only one VGA connector */ + { + 0, 0, 27000, 12, 25000, 200000, 1, 1, 1, 1, + { + &radeon_ms_dac1, NULL, NULL, NULL, NULL, NULL, NULL, + NULL + }, + { + &radeon_ms_vga, NULL, NULL, NULL, NULL, NULL, NULL, + NULL + } + } +}; + +int radeon_ms_properties_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + int i, ret; + + for (i = 1; i < sizeof(properties)/sizeof(properties[0]); i++) { + if (dev->pdev->subsystem_vendor == properties[i].subvendor && + dev->pdev->subsystem_device == properties[i].subdevice) { + DRM_INFO("[radeon_ms] found properties for " + "0x%04X:0x%04X\n", properties[i].subvendor, + properties[i].subdevice); + memcpy(&dev_priv->properties, &properties[i], + sizeof(struct radeon_ms_properties)); + } + } + if (dev_priv->properties.subvendor == 0) { + ret = radeon_ms_rom_get_properties(dev); + if (ret < 0) { + return ret; + } + if (!ret) { + memcpy(&dev_priv->properties, &properties[0], + sizeof(struct radeon_ms_properties)); + } else { + dev_priv->properties.pll_dummy_reads = 1; + dev_priv->properties.pll_delay = 1; + dev_priv->properties.pll_r300_errata = 1; + } + dev_priv->properties.subvendor = dev->pdev->subsystem_vendor; + dev_priv->properties.subdevice = dev->pdev->subsystem_device; + } + return 0; +} diff --git a/shared-core/radeon_ms_properties.h b/shared-core/radeon_ms_properties.h new file mode 100644 index 00000000..a02a84d5 --- /dev/null +++ b/shared-core/radeon_ms_properties.h @@ -0,0 +1,50 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#ifndef __RADEON_MS_PROPERTIES_H__ +#define __RADEON_MS_PROPERTIES_H__ + +#define RADEON_PAGE_SIZE 4096 +#define RADEON_MAX_CONNECTORS 8 +#define RADEON_MAX_OUTPUTS 8 + +struct radeon_ms_properties { + uint16_t subvendor; + uint16_t subdevice; + int16_t pll_reference_freq; + int16_t pll_reference_div; + int32_t pll_min_pll_freq; + int32_t pll_max_pll_freq; + char pll_use_bios; + char pll_dummy_reads; + char pll_delay; + char pll_r300_errata; + struct radeon_ms_output *outputs[RADEON_MAX_OUTPUTS]; + struct radeon_ms_connector *connectors[RADEON_MAX_CONNECTORS]; +}; + +#endif diff --git a/shared-core/radeon_ms_reg.h b/shared-core/radeon_ms_reg.h new file mode 100644 index 00000000..25063990 --- /dev/null +++ b/shared-core/radeon_ms_reg.h @@ -0,0 +1,1787 @@ +/* + * Copyright 2007 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef __RADEON_REG_H__ +#define __RADEON_REG_H__ + +#define MC_FB_LOCATION 0x00000148 +#define MC_FB_LOCATION__MC_FB_START__MASK 0x0000FFFF +#define MC_FB_LOCATION__MC_FB_START__SHIFT 0 +#define MC_FB_LOCATION__MC_FB_TOP__MASK 0xFFFF0000 +#define MC_FB_LOCATION__MC_FB_TOP__SHIFT 16 +#define MC_AGP_LOCATION 0x0000014C +#define MC_AGP_LOCATION__MC_AGP_START__MASK 0x0000FFFF +#define MC_AGP_LOCATION__MC_AGP_START__SHIFT 0 +#define MC_AGP_LOCATION__MC_AGP_TOP__MASK 0xFFFF0000 +#define MC_AGP_LOCATION__MC_AGP_TOP__SHIFT 16 +#define AGP_COMMAND 0x00000F60 +#define AGP_COMMAND__DATA_RATE__MASK 0x00000007 +#define AGP_COMMAND__DATA_RATE__SHIFT 0 +#define DATA_RATE__v2_1X 0x1 +#define DATA_RATE__v2_2X 0x2 +#define DATA_RATE__v2_4X 0x4 +#define DATA_RATE__v3_4X 0x1 +#define DATA_RATE__v3_8X 0x2 +#define AGP_COMMAND__AGP_EN 0x00000100 +#define AGP_COMMAND__SBA_EN 0x00000200 +#define AGP_COMMAND__RQ_DEPTH__MASK 0xFF000000 +#define AGP_COMMAND__RQ_DEPTH__SHIFT 24 +#define AGP_COMMAND__FW_EN 0x00000010 +#define AGP_COMMAND__MODE_4G_EN 0x00000020 +#define AGP_COMMAND__PARQSZ__MASK 0x0000E000 +#define AGP_COMMAND__PARQSZ__SHIFT 13 +#define AGP_STATUS 0x00000F5C +#define AGP_STATUS__RATE1X 0x00000001 +#define AGP_STATUS__RATE2X 0x00000002 +#define AGP_STATUS__RATE4X 0x00000004 +#define AGP_STATUS__SBA 0x00000200 +#define AGP_STATUS__RQ__MASK 0xFF000000 +#define AGP_STATUS__RQ__SHIFT 24 +#define AGP_STATUS__FW 0x00000010 +#define AGP_STATUS__MODE_4G 0x00000020 +#define AGP_STATUS__RATE1X_4X 0x00000001 +#define AGP_STATUS__RATE2X_8X 0x00000002 +#define AGP_STATUS__MODE_AGP30 0x00000008 +#define AGP_STATUS__CAL_CYCLE__MASK 0x00001C00 +#define AGP_STATUS__CAL_CYCLE__SHIFT 10 +#define AGP_STATUS__ISOCH_SUPPORT 0x00020000 +#define AGP_BASE 0x00000170 +#define AGP_BASE__AGP_BASE_ADDR__MASK 0xFFFFFFFF +#define AGP_BASE__AGP_BASE_ADDR__SHIFT 0 +#define AGP_BASE_2 0x0000015C +#define AGP_BASE_2__AGP_BASE_ADDR_2__MASK 0x0000000F +#define AGP_BASE_2__AGP_BASE_ADDR_2__SHIFT 0 +#define CONFIG_MEMSIZE 0x000000F8 +#define CONFIG_MEMSIZE__CONFIG_MEMSIZE__MASK 0x1F000000 +#define CONFIG_MEMSIZE__CONFIG_MEMSIZE__SHIFT 24 +#define CONFIG_MEMSIZE__CONFIG_MEMSIZE_R2__MASK 0x1FF00000 +#define CONFIG_MEMSIZE__CONFIG_MEMSIZE_R2__SHIFT 20 +#define CONFIG_APER_0_BASE 0x00000100 +#define CONFIG_APER_0_BASE__APER_0_BASE__MASK 0xFE000000 +#define CONFIG_APER_0_BASE__APER_0_BASE__SHIFT 25 +#define CONFIG_APER_1_BASE 0x00000104 +#define CONFIG_APER_1_BASE__APER_1_BASE__MASK 0xFF000000 +#define CONFIG_APER_1_BASE__APER_1_BASE__SHIFT 24 +#define CONFIG_APER_SIZE 0x00000108 +#define CONFIG_APER_SIZE__APER_SIZE__MASK 0x0F000000 +#define CONFIG_APER_SIZE__APER_SIZE__SHIFT 24 +#define GEN_INT_CNTL 0x00000040 +#define GEN_INT_CNTL__CRTC_VBLANK 0x00000001 +#define GEN_INT_CNTL__CRTC_VLINE 0x00000002 +#define GEN_INT_CNTL__CRTC_VSYNC 0x00000004 +#define GEN_INT_CNTL__SNAPSHOT 0x00000008 +#define GEN_INT_CNTL__FP_DETECT 0x00000010 +#define GEN_INT_CNTL__CRTC2_VLINE 0x00000020 +#define GEN_INT_CNTL__DMA_VIPH0_INT_EN 0x00001000 +#define GEN_INT_CNTL__CRTC2_VSYNC 0x00000040 +#define GEN_INT_CNTL__SNAPSHOT2 0x00000080 +#define GEN_INT_CNTL__CRTC2_VBLANK 0x00000200 +#define GEN_INT_CNTL__FP2_DETECT 0x00000400 +#define GEN_INT_CNTL__VSYNC_DIFF_OVER_LIMIT 0x00000800 +#define GEN_INT_CNTL__DMA_VIPH1_INT_EN 0x00002000 +#define GEN_INT_CNTL__DMA_VIPH2_INT_EN 0x00004000 +#define GEN_INT_CNTL__DMA_VIPH3_INT_EN 0x00008000 +#define GEN_INT_CNTL__I2C_INT_EN 0x00020000 +#define GEN_INT_CNTL__GUI_IDLE 0x00080000 +#define GEN_INT_CNTL__VIPH_INT_EN 0x01000000 +#define GEN_INT_CNTL__SW_INT_EN 0x02000000 +#define GEN_INT_CNTL__GEYSERVILLE 0x08000000 +#define GEN_INT_CNTL__DVI_I2C_INT 0x20000000 +#define GEN_INT_CNTL__GUIDMA 0x40000000 +#define GEN_INT_CNTL__VIDDMA 0x80000000 +#define GEN_INT_CNTL__TIMER_INT 0x00010000 +#define GEN_INT_CNTL__IDCT_INT_EN 0x08000000 +#define GEN_INT_STATUS 0x00000044 +#define GEN_INT_STATUS__CRTC_VBLANK_STAT 0x00000001 +#define GEN_INT_STATUS__CRTC_VBLANK_STAT_AK 0x00000001 +#define GEN_INT_STATUS__CRTC_VLINE_STAT 0x00000002 +#define GEN_INT_STATUS__CRTC_VLINE_STAT_AK 0x00000002 +#define GEN_INT_STATUS__CRTC_VSYNC_STAT 0x00000004 +#define GEN_INT_STATUS__CRTC_VSYNC_STAT_AK 0x00000004 +#define GEN_INT_STATUS__SNAPSHOT_STAT 0x00000008 +#define GEN_INT_STATUS__SNAPSHOT_STAT_AK 0x00000008 +#define GEN_INT_STATUS__FP_DETECT_STAT 0x00000010 +#define GEN_INT_STATUS__FP_DETECT_STAT_AK 0x00000010 +#define GEN_INT_STATUS__CRTC2_VLINE_STAT 0x00000020 +#define GEN_INT_STATUS__CRTC2_VLINE_STAT_AK 0x00000020 +#define GEN_INT_STATUS__CRTC2_VSYNC_STAT 0x00000040 +#define GEN_INT_STATUS__CRTC2_VSYNC_STAT_AK 0x00000040 +#define GEN_INT_STATUS__SNAPSHOT2_STAT 0x00000080 +#define GEN_INT_STATUS__SNAPSHOT2_STAT_AK 0x00000080 +#define GEN_INT_STATUS__CAP0_INT_ACTIVE 0x00000100 +#define GEN_INT_STATUS__CRTC2_VBLANK_STAT 0x00000200 +#define GEN_INT_STATUS__CRTC2_VBLANK_STAT_AK 0x00000200 +#define GEN_INT_STATUS__FP2_DETECT_STAT 0x00000400 +#define GEN_INT_STATUS__FP2_DETECT_STAT_AK 0x00000400 +#define GEN_INT_STATUS__VSYNC_DIFF_OVER_LIMIT_STAT 0x00000800 +#define GEN_INT_STATUS__VSYNC_DIFF_OVER_LIMIT_STAT_AK 0x00000800 +#define GEN_INT_STATUS__DMA_VIPH0_INT 0x00001000 +#define GEN_INT_STATUS__DMA_VIPH0_INT_AK 0x00001000 +#define GEN_INT_STATUS__DMA_VIPH1_INT 0x00002000 +#define GEN_INT_STATUS__DMA_VIPH1_INT_AK 0x00002000 +#define GEN_INT_STATUS__DMA_VIPH2_INT 0x00004000 +#define GEN_INT_STATUS__DMA_VIPH2_INT_AK 0x00004000 +#define GEN_INT_STATUS__DMA_VIPH3_INT 0x00008000 +#define GEN_INT_STATUS__DMA_VIPH3_INT_AK 0x00008000 +#define GEN_INT_STATUS__I2C_INT 0x00020000 +#define GEN_INT_STATUS__I2C_INT_AK 0x00020000 +#define GEN_INT_STATUS__GUI_IDLE_STAT 0x00080000 +#define GEN_INT_STATUS__GUI_IDLE_STAT_AK 0x00080000 +#define GEN_INT_STATUS__VIPH_INT 0x01000000 +#define GEN_INT_STATUS__SW_INT 0x02000000 +#define GEN_INT_STATUS__SW_INT_AK 0x02000000 +#define GEN_INT_STATUS__SW_INT_SET 0x04000000 +#define GEN_INT_STATUS__GEYSERVILLE_STAT 0x08000000 +#define GEN_INT_STATUS__GEYSERVILLE_STAT_AK 0x08000000 +#define GEN_INT_STATUS__DVI_I2C_INT_STAT 0x20000000 +#define GEN_INT_STATUS__DVI_I2C_INT_AK 0x20000000 +#define GEN_INT_STATUS__GUIDMA_STAT 0x40000000 +#define GEN_INT_STATUS__GUIDMA_AK 0x40000000 +#define GEN_INT_STATUS__VIDDMA_STAT 0x80000000 +#define GEN_INT_STATUS__VIDDMA_AK 0x80000000 +#define GEN_INT_STATUS__TIMER_INT_STAT 0x00010000 +#define GEN_INT_STATUS__TIMER_INT_STAT_AK 0x00010000 +#define GEN_INT_STATUS__IDCT_INT_STAT 0x08000000 +#define GEN_INT_STATUS__IDCT_INT_STAT_AK 0x08000000 +#define RB2D_DSTCACHE_MODE 0x00003428 +#define RB2D_DSTCACHE_MODE__DC_BYPASS__MASK 0x00000003 +#define RB2D_DSTCACHE_MODE__DC_BYPASS__SHIFT 0 +#define RB2D_DSTCACHE_MODE__DC_LINE_SIZE__MASK 0x0000000C +#define RB2D_DSTCACHE_MODE__DC_LINE_SIZE__SHIFT 2 +#define RB2D_DSTCACHE_MODE__DC_AUTOFLUSH_ENABLE__MASK 0x00000300 +#define RB2D_DSTCACHE_MODE__DC_AUTOFLUSH_ENABLE__SHIFT 8 +#define RB2D_DSTCACHE_MODE__DC_FORCE_RMW 0x00010000 +#define RB2D_DSTCACHE_MODE__DC_DISABLE_RI_FILL 0x01000000 +#define RB2D_DSTCACHE_MODE__DC_DISABLE_RI_READ 0x02000000 +#define RB2D_DSTCACHE_MODE__DC_AUTOFREE_ENABLE__MASK 0x00000C00 +#define RB2D_DSTCACHE_MODE__DC_AUTOFREE_ENABLE__SHIFT 10 +#define RB2D_DSTCACHE_MODE__DC_DISABLE 0x04000000 +#define RB2D_DSTCACHE_MODE__DC_DISABLE_IGNORE_PE 0x00020000 +#define RB2D_DSTCACHE_CTLSTAT 0x0000342C +#define RB2D_DSTCACHE_CTLSTAT__DC_FLUSH__MASK 0x00000003 +#define RB2D_DSTCACHE_CTLSTAT__DC_FLUSH__SHIFT 0 +#define RB2D_DSTCACHE_CTLSTAT__DC_FREE__MASK 0x0000000C +#define RB2D_DSTCACHE_CTLSTAT__DC_FREE__SHIFT 2 +#define RB2D_DSTCACHE_CTLSTAT__DC_BUSY 0x80000000 +#define RB3D_DSTCACHE_CTLSTAT 0x0000325C +#define RB3D_DSTCACHE_CTLSTAT__DC_FLUSH__MASK 0x00000003 +#define RB3D_DSTCACHE_CTLSTAT__DC_FLUSH__SHIFT 0 +#define RB3D_DSTCACHE_CTLSTAT__DC_FREE__MASK 0x0000000C +#define RB3D_DSTCACHE_CTLSTAT__DC_FREE__SHIFT 2 +#define RB3D_DSTCACHE_CTLSTAT__DC_BUSY 0x80000000 +#define RB3D_DSTCACHE_CTLSTAT_R3 0x00004E4C +#define RB3D_DSTCACHE_CTLSTAT_R3__DC_FLUSH__MASK 0x00000003 +#define RB3D_DSTCACHE_CTLSTAT_R3__DC_FLUSH__SHIFT 0 +#define RB3D_DSTCACHE_CTLSTAT_R3__DC_FREE__MASK 0x0000000C +#define RB3D_DSTCACHE_CTLSTAT_R3__DC_FREE__SHIFT 2 +#define RB3D_DSTCACHE_CTLSTAT_R3__DC_FINISH 0x00000010 +#define RB3D_ZCACHE_CTLSTAT 0x00003254 +#define RB3D_ZCACHE_CTLSTAT__ZC_FLUSH 0x00000001 +#define RB3D_ZCACHE_CTLSTAT__ZC_FREE 0x00000004 +#define RB3D_ZCACHE_CTLSTAT__ZC_DIRTY 0x40000000 +#define RB3D_ZCACHE_CTLSTAT__ZC_BUSY 0x80000000 +#define RB3D_ZCACHE_CTLSTAT_R3 0x00004F18 +#define RB3D_ZCACHE_CTLSTAT_R3__ZC_FLUSH 0x00000001 +#define RB3D_ZCACHE_CTLSTAT_R3__ZC_FREE 0x00000002 +#define RB3D_ZCACHE_CTLSTAT_R3__ZC_BUSY 0x80000000 +#define SCRATCH_REG0 0x000015E0 +#define SCRATCH_REG0__SCRATCH_REG0__MASK 0xFFFFFFFF +#define SCRATCH_REG0__SCRATCH_REG0__SHIFT 0 +#define SCRATCH_REG1 0x000015E4 +#define SCRATCH_REG1__SCRATCH_REG1__MASK 0xFFFFFFFF +#define SCRATCH_REG1__SCRATCH_REG1__SHIFT 0 +#define SCRATCH_REG2 0x000015E8 +#define SCRATCH_REG2__SCRATCH_REG2__MASK 0xFFFFFFFF +#define SCRATCH_REG2__SCRATCH_REG2__SHIFT 0 +#define SCRATCH_REG3 0x000015EC +#define SCRATCH_REG3__SCRATCH_REG3__MASK 0xFFFFFFFF +#define SCRATCH_REG3__SCRATCH_REG3__SHIFT 0 +#define SCRATCH_REG4 0x000015F0 +#define SCRATCH_REG4__SCRATCH_REG4__MASK 0xFFFFFFFF +#define SCRATCH_REG4__SCRATCH_REG4__SHIFT 0 +#define SCRATCH_REG5 0x000015F4 +#define SCRATCH_REG5__SCRATCH_REG5__MASK 0xFFFFFFFF +#define SCRATCH_REG5__SCRATCH_REG5__SHIFT 0 +#define SCRATCH_REG6 0x000015F8 +#define SCRATCH_REG6__SCRATCH_REG6__MASK 0xFFFFFFFF +#define SCRATCH_REG6__SCRATCH_REG6__SHIFT 0 +#define SCRATCH_REG7 0x000015FC +#define SCRATCH_REG7__SCRATCH_REG7__MASK 0xFFFFFFFF +#define SCRATCH_REG7__SCRATCH_REG7__SHIFT 0 +#define SC_SCISSOR0 0x000043E0 +#define SC_SCISSOR0__XS0__MASK 0x00001FFF +#define SC_SCISSOR0__XS0__SHIFT 0 +#define SC_SCISSOR0__YS0__MASK 0x03FFE000 +#define SC_SCISSOR0__YS0__SHIFT 13 +#define SC_SCISSOR1 0x000043E4 +#define SC_SCISSOR1__XS1__MASK 0x00001FFF +#define SC_SCISSOR1__XS1__SHIFT 0 +#define SC_SCISSOR1__YS1__MASK 0x03FFE000 +#define SC_SCISSOR1__YS1__SHIFT 13 +#define PCIE_INDEX 0x00000030 +#define PCIE_INDEX__PCIE_INDEX__MASK 0x000007FF +#define PCIE_INDEX__PCIE_INDEX__SHIFT 0 +#define PCIE_DATA 0x00000034 +#define PCIE_DATA__PCIE_DATA__MASK 0xFFFFFFFF +#define PCIE_DATA__PCIE_DATA__SHIFT 0 +#define PCIE_TX_GART_CNTL 0x00000010 +#define PCIE_TX_GART_CNTL__GART_EN 0x00000001 +#define PCIE_TX_GART_CNTL__GART_UNMAPPED_ACCESS__MASK 0x00000006 +#define PCIE_TX_GART_CNTL__GART_UNMAPPED_ACCESS__SHIFT 1 +#define GART_UNMAPPED_ACCESS__PTHRU 0x0 +#define GART_UNMAPPED_ACCESS__CLAMP 0x1 +#define GART_UNMAPPED_ACCESS__DISCARD 0x3 +#define PCIE_TX_GART_CNTL__GART_MODE__MASK 0x00000018 +#define PCIE_TX_GART_CNTL__GART_MODE__SHIFT 3 +#define GART_MODE__CACHE_32x128 0x0 +#define GART_MODE__CACHE_8x4x128 0x1 +#define PCIE_TX_GART_CNTL__GART_CHK_RW_VALID_EN 0x00000020 +#define PCIE_TX_GART_CNTL__GART_RDREQPATH_SEL__MASK 0x00000040 +#define PCIE_TX_GART_CNTL__GART_RDREQPATH_SEL__SHIFT 6 +#define GART_RDREQPATH_SEL__HDP 0x0 +#define GART_RDREQPATH_SEL__DRQMC 0x1 +#define PCIE_TX_GART_CNTL__GART_INVALIDATE_TLB 0x00000100 +#define PCIE_TX_GART_DISCARD_RD_ADDR_LO 0x00000011 +#define PCIE_TX_GART_DISCARD_RD_ADDR_LO__GART_DISCARD_RD_ADDR_LO__MASK 0xFFFFFFFF +#define PCIE_TX_GART_DISCARD_RD_ADDR_LO__GART_DISCARD_RD_ADDR_LO__SHIFT 0 +#define PCIE_TX_GART_DISCARD_RD_ADDR_HI 0x00000012 +#define PCIE_TX_GART_DISCARD_RD_ADDR_HI__GART_DISCARD_RD_ADDR_HI__MASK 0x000000FF +#define PCIE_TX_GART_DISCARD_RD_ADDR_HI__GART_DISCARD_RD_ADDR_HI__SHIFT 0 +#define PCIE_TX_GART_BASE 0x00000013 +#define PCIE_TX_GART_BASE__GART_BASE__MASK 0xFFFFFFFF +#define PCIE_TX_GART_BASE__GART_BASE__SHIFT 0 +#define PCIE_TX_GART_START_LO 0x00000014 +#define PCIE_TX_GART_START_LO__GART_START_LO__MASK 0xFFFFFFFF +#define PCIE_TX_GART_START_LO__GART_START_LO__SHIFT 0 +#define PCIE_TX_GART_START_HI 0x00000015 +#define PCIE_TX_GART_START_HI__GART_START_HI__MASK 0x000000FF +#define PCIE_TX_GART_START_HI__GART_START_HI__SHIFT 0 +#define PCIE_TX_GART_END_LO 0x00000016 +#define PCIE_TX_GART_END_LO__GART_END_LO__MASK 0xFFFFFFFF +#define PCIE_TX_GART_END_LO__GART_END_LO__SHIFT 0 +#define PCIE_TX_GART_END_HI 0x00000017 +#define PCIE_TX_GART_END_HI__GART_END_HI__MASK 0x000000FF +#define PCIE_TX_GART_END_HI__GART_END_HI__SHIFT 0 +#define PCIE_TX_GART_ERROR 0x00000018 +#define PCIE_TX_GART_ERROR__GART_UNMAPPED 0x00000002 +#define PCIE_TX_GART_ERROR__GART_INVALID_READ 0x00000004 +#define PCIE_TX_GART_ERROR__GART_INVALID_WRITE 0x00000008 +#define PCIE_TX_GART_ERROR__GART_INVALID_ADDR__MASK 0xFFFFFFF0 +#define PCIE_TX_GART_ERROR__GART_INVALID_ADDR__SHIFT 4 +#define CP_CSQ_MODE 0x00000744 +#define CP_CSQ_MODE__INDIRECT2_START__MASK 0x0000007F +#define CP_CSQ_MODE__INDIRECT2_START__SHIFT 0 +#define CP_CSQ_MODE__INDIRECT1_START__MASK 0x00007F00 +#define CP_CSQ_MODE__INDIRECT1_START__SHIFT 8 +#define CP_CSQ_MODE__CSQ_INDIRECT2_MODE 0x04000000 +#define CP_CSQ_MODE__CSQ_INDIRECT2_ENABLE 0x08000000 +#define CP_CSQ_MODE__CSQ_INDIRECT1_MODE 0x10000000 +#define CP_CSQ_MODE__CSQ_INDIRECT1_ENABLE 0x20000000 +#define CP_CSQ_MODE__CSQ_PRIMARY_MODE 0x40000000 +#define CP_CSQ_MODE__CSQ_PRIMARY_ENABLE 0x80000000 +#define CP_RB_CNTL 0x00000704 +#define CP_RB_CNTL__RB_BUFSZ__MASK 0x0000003F +#define CP_RB_CNTL__RB_BUFSZ__SHIFT 0 +#define CP_RB_CNTL__RB_BLKSZ__MASK 0x00003F00 +#define CP_RB_CNTL__RB_BLKSZ__SHIFT 8 +#define CP_RB_CNTL__BUF_SWAP__MASK 0x00030000 +#define CP_RB_CNTL__BUF_SWAP__SHIFT 16 +#define CP_RB_CNTL__MAX_FETCH__MASK 0x000C0000 +#define CP_RB_CNTL__MAX_FETCH__SHIFT 18 +#define CP_RB_CNTL__RB_NO_UPDATE 0x08000000 +#define CP_RB_CNTL__RB_RPTR_WR_ENA 0x80000000 +#define CP_RB_BASE 0x00000700 +#define CP_RB_BASE__RB_BASE__MASK 0xFFFFFFFC +#define CP_RB_BASE__RB_BASE__SHIFT 2 +#define CP_RB_RPTR_ADDR 0x0000070C +#define CP_RB_RPTR_ADDR__RB_RPTR_SWAP__MASK 0x00000003 +#define CP_RB_RPTR_ADDR__RB_RPTR_SWAP__SHIFT 0 +#define CP_RB_RPTR_ADDR__RB_RPTR_ADDR__MASK 0xFFFFFFFC +#define CP_RB_RPTR_ADDR__RB_RPTR_ADDR__SHIFT 2 +#define CP_RB_RPTR 0x00000710 +#define CP_RB_RPTR__RB_RPTR__MASK 0x007FFFFF +#define CP_RB_RPTR__RB_RPTR__SHIFT 0 +#define CP_RB_RPTR_WR 0x0000071C +#define CP_RB_RPTR_WR__RB_RPTR_WR__MASK 0x007FFFFF +#define CP_RB_RPTR_WR__RB_RPTR_WR__SHIFT 0 +#define CP_RB_WPTR 0x00000714 +#define CP_RB_WPTR__RB_WPTR__MASK 0x007FFFFF +#define CP_RB_WPTR__RB_WPTR__SHIFT 0 +#define CP_RB_WPTR_DELAY 0x00000718 +#define CP_RB_WPTR_DELAY__PRE_WRITE_TIMER__MASK 0x0FFFFFFF +#define CP_RB_WPTR_DELAY__PRE_WRITE_TIMER__SHIFT 0 +#define CP_RB_WPTR_DELAY__PRE_WRITE_LIMIT__MASK 0xF0000000 +#define CP_RB_WPTR_DELAY__PRE_WRITE_LIMIT__SHIFT 28 +#define SCRATCH_UMSK 0x00000770 +#define SCRATCH_UMSK__SCRATCH_UMSK__MASK 0x0000003F +#define SCRATCH_UMSK__SCRATCH_UMSK__SHIFT 0 +#define SCRATCH_UMSK__SCRATCH_SWAP__MASK 0x00030000 +#define SCRATCH_UMSK__SCRATCH_SWAP__SHIFT 16 +#define SCRATCH_UMSK__SCRATCH_UMSK_R2__MASK 0x000000FF +#define SCRATCH_UMSK__SCRATCH_UMSK_R2__SHIFT 0 +#define SCRATCH_ADDR 0x00000774 +#define SCRATCH_ADDR__SCRATCH_ADDR__MASK 0xFFFFFFE0 +#define SCRATCH_ADDR__SCRATCH_ADDR__SHIFT 5 +#define CP_ME_RAM_ADDR 0x000007D4 +#define CP_ME_RAM_ADDR__ME_RAM_ADDR__MASK 0x000000FF +#define CP_ME_RAM_ADDR__ME_RAM_ADDR__SHIFT 0 +#define CP_ME_RAM_DATAH 0x000007DC +#define CP_ME_RAM_DATAH__ME_RAM_DATAH__MASK 0x0000003F +#define CP_ME_RAM_DATAH__ME_RAM_DATAH__SHIFT 0 +#define CP_ME_RAM_DATAH__ME_RAM_DATAH_R3__MASK 0x000000FF +#define CP_ME_RAM_DATAH__ME_RAM_DATAH_R3__SHIFT 0 +#define CP_ME_RAM_DATAL 0x000007E0 +#define CP_ME_RAM_DATAL__ME_RAM_DATAL__MASK 0xFFFFFFFF +#define CP_ME_RAM_DATAL__ME_RAM_DATAL__SHIFT 0 +#define CP_CSQ_CNTL 0x00000740 +#define CP_CSQ_CNTL__CSQ_CNT_PRIMARY__MASK 0x000000FF +#define CP_CSQ_CNTL__CSQ_CNT_PRIMARY__SHIFT 0 +#define CP_CSQ_CNTL__CSQ_CNT_INDIRECT__MASK 0x0000FF00 +#define CP_CSQ_CNTL__CSQ_CNT_INDIRECT__SHIFT 8 +#define CP_CSQ_CNTL__CSQ_MODE__MASK 0xF0000000 +#define CP_CSQ_CNTL__CSQ_MODE__SHIFT 28 +#define CSQ_MODE__CSQ_PRIDIS_INDDIS 0x0 +#define CSQ_MODE__CSQ_PRIPIO_INDDIS 0x1 +#define CSQ_MODE__CSQ_PRIBM_INDDIS 0x2 +#define CSQ_MODE__CSQ_PRIPIO_INDBM 0x3 +#define CSQ_MODE__CSQ_PRIBM_INDBM 0x4 +#define CSQ_MODE__CSQ_PRIPIO_INDPIO 0xF +#define CP_CSQ_CNTL__CSQ_CNT_PRIMARY_R2__MASK 0x000001FF +#define CP_CSQ_CNTL__CSQ_CNT_PRIMARY_R2__SHIFT 0 +#define CP_CSQ_CNTL__CSQ_CNT_INDIRECT_R2__MASK 0x0003FE00 +#define CP_CSQ_CNTL__CSQ_CNT_INDIRECT_R2__SHIFT 9 +#define CP_CSQ_CNTL__CSQ_CNT_INDIRECT2__MASK 0x07FC0000 +#define CP_CSQ_CNTL__CSQ_CNT_INDIRECT2__SHIFT 18 +#define CRTC_GEN_CNTL 0x00000050 +#define CRTC_GEN_CNTL__CRTC_DBL_SCAN_EN 0x00000001 +#define CRTC_GEN_CNTL__CRTC_INTERLACE_EN 0x00000002 +#define CRTC_GEN_CNTL__CRTC_C_SYNC_EN 0x00000010 +#define CRTC_GEN_CNTL__CRTC_PIX_WIDTH__MASK 0x00000F00 +#define CRTC_GEN_CNTL__CRTC_PIX_WIDTH__SHIFT 8 +#define CRTC_PIX_WIDTH__4BPP 0x100 +#define CRTC_PIX_WIDTH__8BPP 0x200 +#define CRTC_PIX_WIDTH__15BPP 0x300 +#define CRTC_PIX_WIDTH__16BPP 0x400 +#define CRTC_PIX_WIDTH__24BPP 0x500 +#define CRTC_PIX_WIDTH__34BPP 0x600 +#define CRTC_PIX_WIDTH__16BPP_4444 0x700 +#define CRTC_PIX_WIDTH__16BPP_88 0x800 +#define CRTC_GEN_CNTL__CRTC_ICON_EN 0x00008000 +#define CRTC_GEN_CNTL__CRTC_CUR_EN 0x00010000 +#define CRTC_GEN_CNTL__CRTC_VSTAT_MODE__MASK 0x00060000 +#define CRTC_GEN_CNTL__CRTC_VSTAT_MODE__SHIFT 17 +#define CRTC_GEN_CNTL__CRTC_CUR_MODE__MASK 0x00700000 +#define CRTC_GEN_CNTL__CRTC_CUR_MODE__SHIFT 20 +#define CRTC_CUR_MODE__PREMULTI_ALPHA 0x2 +#define CRTC_CUR_MODE__COLOR24BPP 0x1 +#define CRTC_GEN_CNTL__CRTC_EXT_DISP_EN 0x01000000 +#define CRTC_GEN_CNTL__CRTC_EN 0x02000000 +#define CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B 0x04000000 +#define CRTC_GEN_CNTL__CRTC_MODE9_COLOR_ORDER 0x00001000 +#define CRTC_EXT_CNTL 0x00000054 +#define CRTC_EXT_CNTL__CRTC_VGA_XOVERSCAN 0x00000001 +#define CRTC_EXT_CNTL__VGA_BLINK_RATE__MASK 0x00000006 +#define CRTC_EXT_CNTL__VGA_BLINK_RATE__SHIFT 1 +#define CRTC_EXT_CNTL__VGA_ATI_LINEAR 0x00000008 +#define CRTC_EXT_CNTL__VGA_128KAP_PAGING 0x00000010 +#define CRTC_EXT_CNTL__VGA_TEXT_132 0x00000020 +#define CRTC_EXT_CNTL__VGA_XCRT_CNT_EN 0x00000040 +#define CRTC_EXT_CNTL__CRTC_HSYNC_DIS 0x00000100 +#define CRTC_EXT_CNTL__CRTC_VSYNC_DIS 0x00000200 +#define CRTC_EXT_CNTL__CRTC_DISPLAY_DIS 0x00000400 +#define CRTC_EXT_CNTL__CRTC_SYNC_TRISTATE 0x00000800 +#define CRTC_EXT_CNTL__CRTC_HSYNC_TRISTATE 0x00001000 +#define CRTC_EXT_CNTL__CRTC_VSYNC_TRISTATE 0x00002000 +#define CRTC_EXT_CNTL__CRT_ON 0x00008000 +#define CRTC_EXT_CNTL__VGA_CUR_B_TEST 0x00020000 +#define CRTC_EXT_CNTL__VGA_PACK_DIS 0x00040000 +#define CRTC_EXT_CNTL__VGA_MEM_PS_EN 0x00080000 +#define CRTC_EXT_CNTL__VCRTC_IDX_MASTER__MASK 0x7F000000 +#define CRTC_EXT_CNTL__VCRTC_IDX_MASTER__SHIFT 24 +#define CRTC_H_TOTAL_DISP 0x00000200 +#define CRTC_H_TOTAL_DISP__CRTC_H_TOTAL__MASK 0x000003FF +#define CRTC_H_TOTAL_DISP__CRTC_H_TOTAL__SHIFT 0 +#define CRTC_H_TOTAL_DISP__CRTC_H_DISP__MASK 0x01FF0000 +#define CRTC_H_TOTAL_DISP__CRTC_H_DISP__SHIFT 16 +#define CRTC_H_SYNC_STRT_WID 0x00000204 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_STRT_PIX__MASK 0x00000007 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_STRT_PIX__SHIFT 0 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_STRT_CHAR__MASK 0x00001FF8 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_STRT_CHAR__SHIFT 3 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_WID__MASK 0x003F0000 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_WID__SHIFT 16 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_POL 0x00800000 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_SKEW_TUNE__MASK 0x07000000 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_SKEW_TUNE__SHIFT 24 +#define CRTC_H_SYNC_STRT_WID__CRTC_H_SYNC_SKEW_TUNE_MODE 0x10000000 +#define CRTC_V_TOTAL_DISP 0x00000208 +#define CRTC_V_TOTAL_DISP__CRTC_V_TOTAL__MASK 0x00000FFF +#define CRTC_V_TOTAL_DISP__CRTC_V_TOTAL__SHIFT 0 +#define CRTC_V_TOTAL_DISP__CRTC_V_DISP__MASK 0x0FFF0000 +#define CRTC_V_TOTAL_DISP__CRTC_V_DISP__SHIFT 16 +#define CRTC_V_SYNC_STRT_WID 0x0000020C +#define CRTC_V_SYNC_STRT_WID__CRTC_V_SYNC_STRT__MASK 0x00000FFF +#define CRTC_V_SYNC_STRT_WID__CRTC_V_SYNC_STRT__SHIFT 0 +#define CRTC_V_SYNC_STRT_WID__CRTC_V_SYNC_WID__MASK 0x001F0000 +#define CRTC_V_SYNC_STRT_WID__CRTC_V_SYNC_WID__SHIFT 16 +#define CRTC_V_SYNC_STRT_WID__CRTC_V_SYNC_POL 0x00800000 +#define CRTC_OFFSET 0x00000224 +#define CRTC_OFFSET__CRTC_OFFSET__MASK 0x07FFFFFF +#define CRTC_OFFSET__CRTC_OFFSET__SHIFT 0 +#define CRTC_OFFSET__CRTC_GUI_TRIG_OFFSET 0x40000000 +#define CRTC_OFFSET__CRTC_OFFSET_LOCK 0x80000000 +#define CRTC_OFFSET__CRTC_OFFSET_R3__MASK 0x0FFFFFFF +#define CRTC_OFFSET__CRTC_OFFSET_R3__SHIFT 0 +#define CRTC_OFFSET_CNTL 0x00000228 +#define CRTC_OFFSET_CNTL__CRTC_TILE_LINE__MASK 0x0000000F +#define CRTC_OFFSET_CNTL__CRTC_TILE_LINE__SHIFT 0 +#define CRTC_OFFSET_CNTL__CRTC_TILE_LINE_RIGHT__MASK 0x000000F0 +#define CRTC_OFFSET_CNTL__CRTC_TILE_LINE_RIGHT__SHIFT 4 +#define CRTC_OFFSET_CNTL__CRTC_TILE_EN_RIGHT 0x00004000 +#define CRTC_OFFSET_CNTL__CRTC_TILE_EN 0x00008000 +#define CRTC_OFFSET_CNTL__CRTC_OFFSET_FLIP_CNTL 0x00010000 +#define CRTC_OFFSET_CNTL__CRTC_STEREO_OFFSET_EN 0x00020000 +#define CRTC_OFFSET_CNTL__CRTC_STEREO_SYNC_EN__MASK 0x000C0000 +#define CRTC_OFFSET_CNTL__CRTC_STEREO_SYNC_EN__SHIFT 18 +#define CRTC_OFFSET_CNTL__CRTC_STEREO_SYNC_OUT_EN 0x00100000 +#define CRTC_OFFSET_CNTL__CRTC_STEREO_SYNC 0x00200000 +#define CRTC_OFFSET_CNTL__CRTC_GUI_TRIG_OFFSET_LEFT_EN 0x10000000 +#define CRTC_OFFSET_CNTL__CRTC_GUI_TRIG_OFFSET_RIGHT_EN 0x20000000 +#define CRTC_OFFSET_CNTL__CRTC_GUI_TRIG_OFFSET 0x40000000 +#define CRTC_OFFSET_CNTL__CRTC_OFFSET_LOCK 0x80000000 +#define CRTC_OFFSET_CNTL__CRTC_X_Y_MODE_EN_RIGHT 0x00000040 +#define CRTC_OFFSET_CNTL__CRTC_MICRO_TILE_BUFFER_MODE_RIGHT__MASK 0x00000180 +#define CRTC_OFFSET_CNTL__CRTC_MICRO_TILE_BUFFER_MODE_RIGHT__SHIFT 7 +#define CRTC_OFFSET_CNTL__CRTC_X_Y_MODE_EN 0x00000200 +#define CRTC_OFFSET_CNTL__CRTC_MICRO_TILE_BUFFER_MODE__MASK 0x00000C00 +#define CRTC_OFFSET_CNTL__CRTC_MICRO_TILE_BUFFER_MODE__SHIFT 10 +#define CRTC_MICRO_TILE_BUFFER_MODE__AUTO 0x0 +#define CRTC_MICRO_TILE_BUFFER_MODE__SLINE 0x1 +#define CRTC_MICRO_TILE_BUFFER_MODE__DLINE 0x2 +#define CRTC_MICRO_TILE_BUFFER_MODE__DIS 0x3 +#define CRTC_OFFSET_CNTL__CRTC_MICRO_TILE_EN_RIGHT 0x00001000 +#define CRTC_OFFSET_CNTL__CRTC_MICRO_TILE_EN 0x00002000 +#define CRTC_OFFSET_CNTL__CRTC_MACRO_TILE_EN_RIGHT 0x00004000 +#define CRTC_OFFSET_CNTL__CRTC_MACRO_TILE_EN 0x00008000 +#define CRTC_PITCH 0x0000022C +#define CRTC_PITCH__CRTC_PITCH__MASK 0x000007FF +#define CRTC_PITCH__CRTC_PITCH__SHIFT 0 +#define CRTC_PITCH__CRTC_PITCH_RIGHT__MASK 0x07FF0000 +#define CRTC_PITCH__CRTC_PITCH_RIGHT__SHIFT 16 +#define CRTC_MORE_CNTL 0x0000027C +#define CRTC_MORE_CNTL__CRTC_HORZ_BLANK_MODE_SEL 0x00000001 +#define CRTC_MORE_CNTL__CRTC_VERT_BLANK_MODE_SEL 0x00000002 +#define CRTC_MORE_CNTL__CRTC_AUTO_HORZ_CENTER_EN 0x00000004 +#define CRTC_MORE_CNTL__CRTC_AUTO_VERT_CENTER_EN 0x00000008 +#define CRTC_MORE_CNTL__CRTC_H_CUTOFF_ACTIVE_EN 0x00000010 +#define CRTC_MORE_CNTL__CRTC_V_CUTOFF_ACTIVE_EN 0x00000020 +#define CRTC_MORE_CNTL__FORCE_H_EVEN_PIXEL_COUNT 0x00000040 +#define CRTC_MORE_CNTL__RMX_H_FILT_COEFFICIENT__MASK 0x07000000 +#define CRTC_MORE_CNTL__RMX_H_FILT_COEFFICIENT__SHIFT 24 +#define CRTC_MORE_CNTL__RMX_H_FILTER_EN 0x08000000 +#define CRTC_MORE_CNTL__RMX_V_FILT_COEFFICIENT__MASK 0x70000000 +#define CRTC_MORE_CNTL__RMX_V_FILT_COEFFICIENT__SHIFT 28 +#define CRTC_MORE_CNTL__RMX_V_FILTER_EN 0x80000000 +#define CRTC_MORE_CNTL__DSP_RST_HCOUNT 0x00000100 +#define CRTC_MORE_CNTL__DSP_RST_VCOUNT 0x00000200 +#define CRTC_MORE_CNTL__HCOUNT_RST_POS 0x00000400 +#define CRTC_MORE_CNTL__VCOUNT_RST_POS 0x00000800 +#define CRTC_MORE_CNTL__CRTC_FIX_VSYNC_EDGE_POSITION_EN 0x00001000 +#define CRTC_TILE_X0_Y0 0x00000350 +#define CRTC_TILE_X0_Y0__CRTC_TILE_X0__MASK 0x00000FFF +#define CRTC_TILE_X0_Y0__CRTC_TILE_X0__SHIFT 0 +#define CRTC_TILE_X0_Y0__CRTC_TILE_Y0__MASK 0x0FFF0000 +#define CRTC_TILE_X0_Y0__CRTC_TILE_Y0__SHIFT 16 +#define CRTC_TILE_X0_Y0__CRTC_GUI_TRIG_OFFSET 0x40000000 +#define CRTC_TILE_X0_Y0__CRTC_OFFSET_LOCK 0x80000000 +#define DAC_CNTL 0x00000058 +#define DAC_CNTL__DAC_RANGE_CNTL__MASK 0x00000003 +#define DAC_CNTL__DAC_RANGE_CNTL__SHIFT 0 +#define DAC_RANGE_CNTL__PS2 0x2 +#define DAC_RANGE_CNTL__YPbPr 0x3 +#define DAC_CNTL__DAC_BLANKING 0x00000004 +#define DAC_CNTL__DAC_CMP_EN 0x00000008 +#define DAC_CNTL__DAC_CMP_OUT_R 0x00000010 +#define DAC_CNTL__DAC_CMP_OUT_G 0x00000020 +#define DAC_CNTL__DAC_CMP_OUT_B 0x00000040 +#define DAC_CNTL__DAC_CMP_OUTPUT 0x00000080 +#define DAC_CNTL__DAC_8BIT_EN 0x00000100 +#define DAC_CNTL__DAC_4BPP_PIX_ORDER 0x00000200 +#define DAC_CNTL__DAC_TVO_EN 0x00000400 +#define DAC_CNTL__DAC_VGA_ADR_EN 0x00002000 +#define DAC_CNTL__DAC_EXPAND_MODE 0x00004000 +#define DAC_CNTL__DAC_PDWN 0x00008000 +#define DAC_CNTL__CRT_SENSE 0x00010000 +#define DAC_CNTL__CRT_DETECTION_ON 0x00020000 +#define DAC_CNTL__DAC_CRC_CONT_EN 0x00040000 +#define DAC_CNTL__DAC_CRC_EN 0x00080000 +#define DAC_CNTL__DAC_CRC_FIELD 0x00100000 +#define DAC_CNTL__DAC_LUT_COUNTER_LIMIT__MASK 0x00600000 +#define DAC_CNTL__DAC_LUT_COUNTER_LIMIT__SHIFT 21 +#define DAC_CNTL__DAC_LUT_READ_SEL 0x00800000 +#define DAC_CNTL__DAC__MASK 0xFF000000 +#define DAC_CNTL__DAC__SHIFT 24 +#define DAC_CNTL__DAC_CRC_BLANKb_ONLY 0x00000800 +#define DAC_CNTL2 0x0000007C +#define DAC_CNTL2__DAC_CLK_SEL 0x00000001 +#define DAC_CNTL2__DAC2_CLK_SEL 0x00000002 +#define DAC_CNTL2__PALETTE_ACCESS_CNTL 0x00000020 +#define DAC_CNTL2__DAC2_CMP_EN 0x00000080 +#define DAC_CNTL2__DAC2_CMP_OUT_R 0x00000100 +#define DAC_CNTL2__DAC2_CMP_OUT_G 0x00000200 +#define DAC_CNTL2__DAC2_CMP_OUT_B 0x00000400 +#define DAC_CNTL2__DAC2_CMP_OUTPUT 0x00000800 +#define DAC_CNTL2__DAC2_EXPAND_MODE 0x00004000 +#define DAC_CNTL2__CRT2_SENSE 0x00010000 +#define DAC_CNTL2__CRT2_DETECTION_ON 0x00020000 +#define DAC_CNTL2__DAC_CRC2_CONT_EN 0x00040000 +#define DAC_CNTL2__DAC_CRC2_EN 0x00080000 +#define DAC_CNTL2__DAC_CRC2_FIELD 0x00100000 +#define DAC_CNTL2__DAC2_LUT_COUNTER_LIMIT__MASK 0x00600000 +#define DAC_CNTL2__DAC2_LUT_COUNTER_LIMIT__SHIFT 21 +#define DAC_CNTL2__PALETTE_AUTOFILL_PRIMARY_W 0x00000800 +#define DAC_CNTL2__PALETTE_AUTOFILL_PRIMARY_R 0x00000800 +#define DAC_CNTL2__PALETTE_AUTOFILL_SECONDARY_W 0x00001000 +#define DAC_CNTL2__PALETTE_AUTOFILL_SECONDARY_R 0x00001000 +#define DAC_CNTL2__DAC2_CMP_EN_R3 0x00000040 +#define DAC_CNTL2__DAC2_CMP_OUT_R_R3 0x00000080 +#define DAC_CNTL2__DAC2_CMP_OUT_G_R3 0x00000100 +#define DAC_CNTL2__DAC2_CMP_OUT_B_R3 0x00000200 +#define DAC_CNTL2__DAC2_CMP_OUTPUT_R3 0x00000400 +#define DAC_CNTL2__DAC_CRC2_BLANKb_ONLY 0x00020000 +#define DAC_EXT_CNTL 0x00000280 +#define DAC_EXT_CNTL__DAC2_FORCE_BLANK_OFF_EN 0x00000001 +#define DAC_EXT_CNTL__DAC2_FORCE_DATA_EN 0x00000002 +#define DAC_EXT_CNTL__DAC_FORCE_BLANK_OFF_EN 0x00000010 +#define DAC_EXT_CNTL__DAC_FORCE_DATA_EN 0x00000020 +#define DAC_EXT_CNTL__DAC_FORCE_DATA_SEL__MASK 0x000000C0 +#define DAC_EXT_CNTL__DAC_FORCE_DATA_SEL__SHIFT 6 +#define DAC_EXT_CNTL__DAC_FORCE_DATA__MASK 0x0003FF00 +#define DAC_EXT_CNTL__DAC_FORCE_DATA__SHIFT 8 +#define DISP_MISC_CNTL 0x00000D00 +#define DISP_MISC_CNTL__SOFT_RESET_GRPH_PP 0x00000001 +#define DISP_MISC_CNTL__SOFT_RESET_SUBPIC_PP 0x00000002 +#define DISP_MISC_CNTL__SOFT_RESET_OV0_PP 0x00000004 +#define DISP_MISC_CNTL__SOFT_RESET_GRPH_SCLK 0x00000010 +#define DISP_MISC_CNTL__SOFT_RESET_SUBPIC_SCLK 0x00000020 +#define DISP_MISC_CNTL__SOFT_RESET_OV0_SCLK 0x00000040 +#define DISP_MISC_CNTL__SYNC_STRENGTH__MASK 0x00000300 +#define DISP_MISC_CNTL__SYNC_STRENGTH__SHIFT 8 +#define DISP_MISC_CNTL__SYNC_PAD_FLOP_EN 0x00000400 +#define DISP_MISC_CNTL__SOFT_RESET_GRPH2_PP 0x00001000 +#define DISP_MISC_CNTL__SOFT_RESET_GRPH2_SCLK 0x00008000 +#define DISP_MISC_CNTL__SOFT_RESET_LVDS 0x00010000 +#define DISP_MISC_CNTL__SOFT_RESET_TMDS 0x00020000 +#define DISP_MISC_CNTL__SOFT_RESET_DIG_TMDS 0x00040000 +#define DISP_MISC_CNTL__SOFT_RESET_TV 0x00080000 +#define DISP_MISC_CNTL__PALETTE2_MEM_RD_MARGIN__MASK 0x00F00000 +#define DISP_MISC_CNTL__PALETTE2_MEM_RD_MARGIN__SHIFT 20 +#define DISP_MISC_CNTL__PALETTE_MEM_RD_MARGIN__MASK 0x0F000000 +#define DISP_MISC_CNTL__PALETTE_MEM_RD_MARGIN__SHIFT 24 +#define DISP_MISC_CNTL__RMX_BUF_MEM_RD_MARGIN__MASK 0xF0000000 +#define DISP_MISC_CNTL__RMX_BUF_MEM_RD_MARGIN__SHIFT 28 +#define DISP_MISC_CNTL__SOFT_RESET_DVO 0x00040000 +#define DISP_MISC_CNTL__SOFT_RESET_TV_R2 0x00000800 +#define DAC_MACRO_CNTL 0x00000D04 +#define DAC_MACRO_CNTL__DAC_WHITE_CNTL__MASK 0x0000000F +#define DAC_MACRO_CNTL__DAC_WHITE_CNTL__SHIFT 0 +#define DAC_MACRO_CNTL__DAC_BG_ADJ__MASK 0x00000F00 +#define DAC_MACRO_CNTL__DAC_BG_ADJ__SHIFT 8 +#define DAC_MACRO_CNTL__DAC_PDWN_R 0x00010000 +#define DAC_MACRO_CNTL__DAC_PDWN_G 0x00020000 +#define DAC_MACRO_CNTL__DAC_PDWN_B 0x00040000 +#define DISP_PWR_MAN 0x00000D08 +#define DISP_PWR_MAN__DISP_PWR_MAN_D3_CRTC_EN 0x00000001 +#define DISP_PWR_MAN__DISP2_PWR_MAN_D3_CRTC2_EN 0x00000010 +#define DISP_PWR_MAN__DISP_PWR_MAN_DPMS__MASK 0x00000300 +#define DISP_PWR_MAN__DISP_PWR_MAN_DPMS__SHIFT 8 +#define DISP_PWR_MAN_DPMS__ON 0x0 +#define DISP_PWR_MAN_DPMS__STANDBY 0x1 +#define DISP_PWR_MAN_DPMS__SUSPEND 0x2 +#define DISP_PWR_MAN_DPMS__OFF 0x3 +#define DISP_PWR_MAN__DISP_D3_RST 0x00010000 +#define DISP_PWR_MAN__DISP_D3_REG_RST 0x00020000 +#define DISP_PWR_MAN__DISP_D3_GRPH_RST 0x00040000 +#define DISP_PWR_MAN__DISP_D3_SUBPIC_RST 0x00080000 +#define DISP_PWR_MAN__DISP_D3_OV0_RST 0x00100000 +#define DISP_PWR_MAN__DISP_D1D2_GRPH_RST 0x00200000 +#define DISP_PWR_MAN__DISP_D1D2_SUBPIC_RST 0x00400000 +#define DISP_PWR_MAN__DISP_D1D2_OV0_RST 0x00800000 +#define DISP_PWR_MAN__DIG_TMDS_ENABLE_RST 0x01000000 +#define DISP_PWR_MAN__TV_ENABLE_RST 0x02000000 +#define DISP_PWR_MAN__AUTO_PWRUP_EN 0x04000000 +#define DISP_PWR_MAN__DISP_DVO_ENABLE_RST 0x01000000 +#define DISP_MERGE_CNTL 0x00000D60 +#define DISP_MERGE_CNTL__DISP_ALPHA_MODE__MASK 0x00000003 +#define DISP_MERGE_CNTL__DISP_ALPHA_MODE__SHIFT 0 +#define DISP_MERGE_CNTL__DISP_ALPHA_INV 0x00000004 +#define DISP_MERGE_CNTL__DISP_ALPHA_PREMULT 0x00000008 +#define DISP_MERGE_CNTL__DISP_RGB_OFFSET_EN 0x00000100 +#define DISP_MERGE_CNTL__DISP_LIN_TRANS_BYPASS 0x00000200 +#define DISP_MERGE_CNTL__DISP_GRPH_ALPHA__MASK 0x00FF0000 +#define DISP_MERGE_CNTL__DISP_GRPH_ALPHA__SHIFT 16 +#define DISP_MERGE_CNTL__DISP_OV0_ALPHA__MASK 0xFF000000 +#define DISP_MERGE_CNTL__DISP_OV0_ALPHA__SHIFT 24 +#define DISP_OUTPUT_CNTL 0x00000D64 +#define DISP_OUTPUT_CNTL__DISP_DAC_SOURCE__MASK 0x00000003 +#define DISP_OUTPUT_CNTL__DISP_DAC_SOURCE__SHIFT 0 +#define DISP_DAC_SOURCE__YPbPr 0x3 +#define DISP_DAC_SOURCE__PRIMARYCRTC 0x0 +#define DISP_DAC_SOURCE__SECONDARYCRTC 0x1 +#define DISP_DAC_SOURCE__RMX 0x2 +#define DISP_OUTPUT_CNTL__DISP_TRANS_MATRIX_SEL__MASK 0x00000030 +#define DISP_OUTPUT_CNTL__DISP_TRANS_MATRIX_SEL__SHIFT 4 +#define DISP_OUTPUT_CNTL__DISP_RMX_SOURCE 0x00000100 +#define DISP_OUTPUT_CNTL__DISP_RMX_HTAP_SEL 0x00000200 +#define DISP_OUTPUT_CNTL__DISP_RMX_DITH_EN 0x00000400 +#define DISP_OUTPUT_CNTL__DISP_TV_SOURCE 0x00010000 +#define DISP_OUTPUT_CNTL__DISP_TV_MODE__MASK 0x00060000 +#define DISP_OUTPUT_CNTL__DISP_TV_MODE__SHIFT 17 +#define DISP_OUTPUT_CNTL__DISP_TV_YG_DITH_EN 0x00080000 +#define DISP_OUTPUT_CNTL__DISP_TV_CbB_CrR_DITH_EN 0x00100000 +#define DISP_OUTPUT_CNTL__DISP_TV_BIT_WIDTH 0x00200000 +#define DISP_OUTPUT_CNTL__DISP_TV_SYNC_MODE__MASK 0x00C00000 +#define DISP_OUTPUT_CNTL__DISP_TV_SYNC_MODE__SHIFT 22 +#define DISP_OUTPUT_CNTL__DISP_TV_SYNC_FORCE 0x01000000 +#define DISP_OUTPUT_CNTL__DISP_TV_SYNC_COLOR__MASK 0x06000000 +#define DISP_OUTPUT_CNTL__DISP_TV_SYNC_COLOR__SHIFT 25 +#define DISP_OUTPUT_CNTL__DISP_TV_EVEN_FLAG_CNTL__MASK 0x18000000 +#define DISP_OUTPUT_CNTL__DISP_TV_EVEN_FLAG_CNTL__SHIFT 27 +#define DISP_OUTPUT_CNTL__DISP_TV_SYNC_STATUS 0x20000000 +#define DISP_OUTPUT_CNTL__DISP_TV_H_DOWNSCALE 0x40000000 +#define DISP_OUTPUT_CNTL__DISP_TRANS_SOURCE__MASK 0x00003000 +#define DISP_OUTPUT_CNTL__DISP_TRANS_SOURCE__SHIFT 12 +#define DISP_TRANS_SOURCE__PRIMARYCRTC 0x0 +#define DISP_TRANS_SOURCE__SECONDARYCRTC 0x1 +#define DISP_TRANS_SOURCE__RMX 0x2 +#define DISP_OUTPUT_CNTL__DISP_TVDAC_SOURCE__MASK 0x0000000C +#define DISP_OUTPUT_CNTL__DISP_TVDAC_SOURCE__SHIFT 2 +#define DISP_TVDAC_SOURCE__PRIMARYCRTC 0x0 +#define DISP_TVDAC_SOURCE__SECONDARYCRTC 0x1 +#define DISP_TVDAC_SOURCE__RMX 0x2 +#define DISP_TVDAC_SOURCE__YPbPr 0x3 +#define DISP2_MERGE_CNTL 0x00000D68 +#define DISP2_MERGE_CNTL__DISP2_RGB_OFFSET_EN 0x00000100 +#define DAC_EMBEDDED_SYNC_CNTL 0x00000DC0 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_EMBED_SYNC_EN_Y_G 0x00000001 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_EMBED_SYNC_EN_Cb_B 0x00000002 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_EMBED_SYNC_EN_Cr_R 0x00000004 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_TRILEVEL_SYNC_EN 0x00000008 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_EMBED_VSYNC_EN_Y_G 0x00000010 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_EMBED_VSYNC_EN_CbCr_BR 0x00000020 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_HSYNC_WID_LSB__MASK 0x00070000 +#define DAC_EMBEDDED_SYNC_CNTL__DAC_HSYNC_WID_LSB__SHIFT 16 +#define DAC_BROAD_PULSE 0x00000DC4 +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_START__MASK 0x00001FFF +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_START__SHIFT 0 +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_END__MASK 0x1FFF0000 +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_END__SHIFT 16 +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_START_R2__MASK 0x00000FFF +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_START_R2__SHIFT 0 +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_END_R2__MASK 0x0FFF0000 +#define DAC_BROAD_PULSE__DAC_BROAD_PULSE_END_R2__SHIFT 16 +#define DAC_SKEW_CLKS 0x00000DC8 +#define DAC_SKEW_CLKS__DAC_SKEW_CLKS__MASK 0x000000FF +#define DAC_SKEW_CLKS__DAC_SKEW_CLKS__SHIFT 0 +#define DAC_INCR 0x00000DCC +#define DAC_INCR__DAC_INCR_Y_G__MASK 0x000003FF +#define DAC_INCR__DAC_INCR_Y_G__SHIFT 0 +#define DAC_INCR__DAC_INCR_CrCb_RB__MASK 0x03FF0000 +#define DAC_INCR__DAC_INCR_CrCb_RB__SHIFT 16 +#define DAC_NEG_SYNC_LEVEL 0x00000DD0 +#define DAC_NEG_SYNC_LEVEL__DAC_NEG_SYNC_LEVEL_Y_G__MASK 0x000003FF +#define DAC_NEG_SYNC_LEVEL__DAC_NEG_SYNC_LEVEL_Y_G__SHIFT 0 +#define DAC_NEG_SYNC_LEVEL__DAC_NEG_SYNC_LEVEL_CrCb_RB__MASK 0x03FF0000 +#define DAC_NEG_SYNC_LEVEL__DAC_NEG_SYNC_LEVEL_CrCb_RB__SHIFT 16 +#define DAC_POS_SYNC_LEVEL 0x00000DD4 +#define DAC_POS_SYNC_LEVEL__DAC_POS_SYNC_LEVEL_Y_G__MASK 0x000003FF +#define DAC_POS_SYNC_LEVEL__DAC_POS_SYNC_LEVEL_Y_G__SHIFT 0 +#define DAC_POS_SYNC_LEVEL__DAC_POS_SYNC_LEVEL_CrCb_RB__MASK 0x03FF0000 +#define DAC_POS_SYNC_LEVEL__DAC_POS_SYNC_LEVEL_CrCb_RB__SHIFT 16 +#define DAC_BLANK_LEVEL 0x00000DD8 +#define DAC_BLANK_LEVEL__DAC_BLANK_LEVEL_Y_G__MASK 0x000003FF +#define DAC_BLANK_LEVEL__DAC_BLANK_LEVEL_Y_G__SHIFT 0 +#define DAC_BLANK_LEVEL__DAC_BLANK_LEVEL_CrCb_RB__MASK 0x03FF0000 +#define DAC_BLANK_LEVEL__DAC_BLANK_LEVEL_CrCb_RB__SHIFT 16 +#define DAC_SYNC_EQUALIZATION 0x00000DDC +#define DAC_SYNC_EQUALIZATION__DAC_SYNC_EQ_START__MASK 0x000007FF +#define DAC_SYNC_EQUALIZATION__DAC_SYNC_EQ_START__SHIFT 0 +#define DAC_SYNC_EQUALIZATION__DAC_SYNC_EQ_END__MASK 0x07FF0000 +#define DAC_SYNC_EQUALIZATION__DAC_SYNC_EQ_END__SHIFT 16 +#define TV_MASTER_CNTL 0x00000800 +#define TV_MASTER_CNTL__TV_ASYNC_RST 0x00000001 +#define TV_MASTER_CNTL__CRT_ASYNC_RST 0x00000002 +#define TV_MASTER_CNTL__RESTART_PHASE_FIX 0x00000008 +#define TV_MASTER_CNTL__TV_FIFO_ASYNC_RST 0x00000010 +#define TV_MASTER_CNTL__MV_BP_LEVEL_FIX_EN 0x00000020 +#define TV_MASTER_CNTL__EXTRA_BIT_ONE_0 0x00000040 +#define TV_MASTER_CNTL__CRT_FIFO_CE_EN 0x00000200 +#define TV_MASTER_CNTL__TV_FIFO_CE_EN 0x00000400 +#define TV_MASTER_CNTL__RE_SYNC_NOW_SEL__MASK 0x0000C000 +#define TV_MASTER_CNTL__RE_SYNC_NOW_SEL__SHIFT 14 +#define TV_MASTER_CNTL__EXTRA_BIT_ZERO_1 0x00010000 +#define TV_MASTER_CNTL__EXTRA_BIT_ONE_1 0x00020000 +#define TV_MASTER_CNTL__EXTRA_BIT_ZERO_2 0x00040000 +#define TV_MASTER_CNTL__EXTRA_BIT_ONE_2 0x00080000 +#define TV_MASTER_CNTL__TVCLK_ALWAYS_ONb 0x40000000 +#define TV_MASTER_CNTL__TV_ON 0x80000000 +#define TV_DAC_CNTL 0x0000088C +#define TV_DAC_CNTL__NBLANK 0x00000001 +#define TV_DAC_CNTL__NHOLD 0x00000002 +#define TV_DAC_CNTL__PEDESTAL 0x00000004 +#define TV_DAC_CNTL__DETECT 0x00000010 +#define TV_DAC_CNTL__CMPOUT 0x00000020 +#define TV_DAC_CNTL__BGSLEEP 0x00000040 +#define TV_DAC_CNTL__STD__MASK 0x00000300 +#define TV_DAC_CNTL__STD__SHIFT 8 +#define STD__PAL 0x0 +#define STD__NTSC 0x1 +#define STD__PS2 0x2 +#define STD__RS343 0x3 +#define TV_DAC_CNTL__MON__MASK 0x0000F000 +#define TV_DAC_CNTL__MON__SHIFT 12 +#define TV_DAC_CNTL__BGADJ__MASK 0x000F0000 +#define TV_DAC_CNTL__BGADJ__SHIFT 16 +#define TV_DAC_CNTL__DACADJ__MASK 0x00F00000 +#define TV_DAC_CNTL__DACADJ__SHIFT 20 +#define TV_DAC_CNTL__RDACPD 0x01000000 +#define TV_DAC_CNTL__GDACPD 0x02000000 +#define TV_DAC_CNTL__BDACPD 0x04000000 +#define TV_DAC_CNTL__RDACDET 0x20000000 +#define TV_DAC_CNTL__GDACDET 0x40000000 +#define TV_DAC_CNTL__BDACDET 0x80000000 +#define TV_DAC_CNTL__DACADJ_R4__MASK 0x01F00000 +#define TV_DAC_CNTL__DACADJ_R4__SHIFT 20 +#define TV_DAC_CNTL__RDACPD_R4 0x02000000 +#define TV_DAC_CNTL__GDACPD_R4 0x04000000 +#define TV_DAC_CNTL__BDACPD_R4 0x08000000 +#define TV_DAC_CNTL__TVENABLE_R4 0x10000000 +#define VIPPAD_EN 0x000001A0 +#define VIPPAD_EN__VIPPAD_EN__MASK 0x0007FFFF +#define VIPPAD_EN__VIPPAD_EN__SHIFT 0 +#define VIPPAD_EN__VIPPAD_EN_TVODATA__MASK 0x000003FF +#define VIPPAD_EN__VIPPAD_EN_TVODATA__SHIFT 0 +#define VIPPAD_EN__VIPPAD_EN_TVOCLKO 0x00000400 +#define VIPPAD_EN__VIPPAD_EN_ROMCSb 0x00000800 +#define VIPPAD_EN__VIPPAD_EN_VHAD__MASK 0x00003000 +#define VIPPAD_EN__VIPPAD_EN_VHAD__SHIFT 12 +#define VIPPAD_EN__VIPPAD_EN_VPHCTL 0x00010000 +#define VIPPAD_EN__VIPPAD_EN_VIPCLK 0x00020000 +#define VIPPAD_EN__VIPPAD_EN_SI 0x00080000 +#define VIPPAD_EN__VIPPAD_EN_SO 0x00100000 +#define VIPPAD_EN__VIPPAD_EN_SCK 0x00200000 +#define VIPPAD_Y 0x000001A4 +#define VIPPAD_Y__VIPPAD_Y__MASK 0x0007FFFF +#define VIPPAD_Y__VIPPAD_Y__SHIFT 0 +#define VIPPAD_Y__VIPPAD_Y_TVODATA__MASK 0x000003FF +#define VIPPAD_Y__VIPPAD_Y_TVODATA__SHIFT 0 +#define VIPPAD_Y__VIPPAD_Y_TVOCLKO 0x00000400 +#define VIPPAD_Y__VIPPAD_Y_ROMCSb 0x00000800 +#define VIPPAD_Y__VIPPAD_Y_VHAD__MASK 0x00003000 +#define VIPPAD_Y__VIPPAD_Y_VHAD__SHIFT 12 +#define VIPPAD_Y__VIPPAD_Y_VPHCTL 0x00010000 +#define VIPPAD_Y__VIPPAD_Y_VIPCLK 0x00020000 +#define VIPPAD_Y__VIPPAD_Y_SI 0x00080000 +#define VIPPAD_Y__VIPPAD_Y_SO 0x00100000 +#define VIPPAD_Y__VIPPAD_Y_SCK 0x00200000 +#define VIPPAD1_EN 0x000001B0 +#define VIPPAD1_EN__VIPPAD1_EN__MASK 0x0003FFFF +#define VIPPAD1_EN__VIPPAD1_EN__SHIFT 0 +#define VIPPAD1_EN__VIPPAD_EN_VID__MASK 0x000000FF +#define VIPPAD1_EN__VIPPAD_EN_VID__SHIFT 0 +#define VIPPAD1_EN__VIPPAD_EN_VPCLK0 0x00000100 +#define VIPPAD1_EN__VIPPAD_EN_DVALID 0x00000200 +#define VIPPAD1_EN__VIPPAD_EN_PSYNC 0x00000400 +#define VIPPAD1_EN__VIPPAD_EN_DVODATA__MASK 0x0FFF0000 +#define VIPPAD1_EN__VIPPAD_EN_DVODATA__SHIFT 16 +#define VIPPAD1_EN__VIPPAD_EN_DVOCNTL__MASK 0x70000000 +#define VIPPAD1_EN__VIPPAD_EN_DVOCNTL__SHIFT 28 +#define VIPPAD1_Y 0x000001B4 +#define VIPPAD1_Y__VIPPAD1_Y__MASK 0x0003FFFF +#define VIPPAD1_Y__VIPPAD1_Y__SHIFT 0 +#define VIPPAD1_Y__VIPPAD_Y_VID__MASK 0x000000FF +#define VIPPAD1_Y__VIPPAD_Y_VID__SHIFT 0 +#define VIPPAD1_Y__VIPPAD_Y_VPCLK0 0x00000100 +#define VIPPAD1_Y__VIPPAD_Y_DVALID 0x00000200 +#define VIPPAD1_Y__VIPPAD_Y_PSYNC 0x00000400 +#define VIPPAD1_Y__VIPPAD_Y_DVODATA__MASK 0x0FFF0000 +#define VIPPAD1_Y__VIPPAD_Y_DVODATA__SHIFT 16 +#define VIPPAD1_Y__VIPPAD_Y_DVOCNTL__MASK 0x70000000 +#define VIPPAD1_Y__VIPPAD_Y_DVOCNTL__SHIFT 28 +#define GPIO_DDC1 0x00000060 +#define GPIO_DDC1__DDC1_DATA_OUTPUT 0x00000001 +#define GPIO_DDC1__DDC1_CLK_OUTPUT 0x00000002 +#define GPIO_DDC1__DDC1_DATA_INPUT 0x00000100 +#define GPIO_DDC1__DDC1_CLK_INPUT 0x00000200 +#define GPIO_DDC1__DDC1_DATA_OUT_EN 0x00010000 +#define GPIO_DDC1__DDC1_CLK_OUT_EN 0x00020000 +#define GPIO_DDC1__SW_WANTS_TO_USE_DVI_I2C 0x00100000 +#define GPIO_DDC1__SW_CAN_USE_DVI_I2C 0x00100000 +#define GPIO_DDC1__SW_DONE_USING_DVI_I2C 0x00200000 +#define GPIO_DDC1__HW_USING_DVI_I2C 0x00400000 +#define GPIO_DDC2 0x00000064 +#define GPIO_DDC2__DDC2_DATA_OUTPUT 0x00000001 +#define GPIO_DDC2__DDC2_CLK_OUTPUT 0x00000002 +#define GPIO_DDC2__DDC2_DATA_INPUT 0x00000100 +#define GPIO_DDC2__DDC2_CLK_INPUT 0x00000200 +#define GPIO_DDC2__DDC2_DATA_OUT_EN 0x00010000 +#define GPIO_DDC2__DDC2_CLK_OUT_EN 0x00020000 +#define GPIO_DDC2__SW_WANTS_TO_USE_DVI_I2C 0x00100000 +#define GPIO_DDC2__SW_CAN_USE_DVI_I2C 0x00100000 +#define GPIO_DDC2__SW_DONE_USING_DVI_I2C 0x00200000 +#define GPIO_DDC2__HW_USING_DVI_I2C 0x00400000 +#define GPIO_DVI_DDC 0x00000064 +#define GPIO_DVI_DDC__DVI_DDC_DATA_OUTPUT 0x00000001 +#define GPIO_DVI_DDC__DVI_DCC_DATA_OUTPUT 0x00000001 +#define GPIO_DVI_DDC__DVI_DDC_CLK_OUTPUT 0x00000002 +#define GPIO_DVI_DDC__DVI_DDC_DATA_INPUT 0x00000100 +#define GPIO_DVI_DDC__DVI_DDC_CLK_INPUT 0x00000200 +#define GPIO_DVI_DDC__DVI_DDC_DATA_OUT_EN 0x00010000 +#define GPIO_DVI_DDC__DVI_DDC_CLK_OUT_EN 0x00020000 +#define GPIO_DVI_DDC__SW_WANTS_TO_USE_DVI_I2C 0x00100000 +#define GPIO_DVI_DDC__SW_CAN_USE_DVI_I2C 0x00100000 +#define GPIO_DVI_DDC__SW_DONE_USING_DVI_I2C 0x00200000 +#define GPIO_DVI_DDC__HW_USING_DVI_I2C 0x00400000 +#define GPIO_MONID 0x00000068 +#define GPIO_MONID__GPIO_MONID_0_OUTPUT 0x00000001 +#define GPIO_MONID__GPIO_MONID_1_OUTPUT 0x00000002 +#define GPIO_MONID__GPIO_MONID_0_INPUT 0x00000100 +#define GPIO_MONID__GPIO_MONID_1_INPUT 0x00000200 +#define GPIO_MONID__GPIO_MONID_0_OUT_EN 0x00010000 +#define GPIO_MONID__GPIO_MONID_1_OUT_EN 0x00020000 +#define GPIO_CRT2_DDC 0x0000006C +#define GPIO_CRT2_DDC__CRT2_DDC_DATA_OUTPUT 0x00000001 +#define GPIO_CRT2_DDC__CRT2_DDC_CLK_OUTPUT 0x00000002 +#define GPIO_CRT2_DDC__CRT2_DDC_DATA_INPUT 0x00000100 +#define GPIO_CRT2_DDC__CRT2_DDC_CLK_INPUT 0x00000200 +#define GPIO_CRT2_DDC__CRT2_DDC_DATA_OUT_EN 0x00010000 +#define GPIO_CRT2_DDC__CRT2_DDC_CLK_OUT_EN 0x00020000 +#define CLOCK_CNTL_INDEX 0x00000008 +#define CLOCK_CNTL_INDEX__PLL_ADDR__MASK 0x0000001F +#define CLOCK_CNTL_INDEX__PLL_ADDR__SHIFT 0 +#define CLOCK_CNTL_INDEX__PLL_WR_EN 0x00000080 +#define CLOCK_CNTL_INDEX__PPLL_DIV_SEL__MASK 0x00000300 +#define CLOCK_CNTL_INDEX__PPLL_DIV_SEL__SHIFT 8 +#define CLOCK_CNTL_INDEX__PLL_ADDR_R2__MASK 0x0000003F +#define CLOCK_CNTL_INDEX__PLL_ADDR_R2__SHIFT 0 +#define CLOCK_CNTL_DATA 0x0000000C +#define CLOCK_CNTL_DATA__PLL_DATA__MASK 0xFFFFFFFF +#define CLOCK_CNTL_DATA__PLL_DATA__SHIFT 0 +#define MCLK_CNTL 0x00000012 +#define MCLK_CNTL__MCLKA_SRC_SEL__MASK 0x00000007 +#define MCLK_CNTL__MCLKA_SRC_SEL__SHIFT 0 +#define MCLK_CNTL__YCLKA_SRC_SEL__MASK 0x00000070 +#define MCLK_CNTL__YCLKA_SRC_SEL__SHIFT 4 +#define MCLK_CNTL__MCLKB_SRC_SEL__MASK 0x00000700 +#define MCLK_CNTL__MCLKB_SRC_SEL__SHIFT 8 +#define MCLK_CNTL__YCLKB_SRC_SEL__MASK 0x00007000 +#define MCLK_CNTL__YCLKB_SRC_SEL__SHIFT 12 +#define MCLK_CNTL__FORCE_MCLKA 0x00010000 +#define MCLK_CNTL__FORCE_MCLKB 0x00020000 +#define MCLK_CNTL__FORCE_YCLKA 0x00040000 +#define MCLK_CNTL__FORCE_YCLKB 0x00080000 +#define MCLK_CNTL__FORCE_MC 0x00100000 +#define MCLK_CNTL__FORCE_AIC 0x00200000 +#define MCLK_CNTL__MRDCKA0_SOUTSEL__MASK 0x03000000 +#define MCLK_CNTL__MRDCKA0_SOUTSEL__SHIFT 24 +#define MCLK_CNTL__MRDCKA1_SOUTSEL__MASK 0x0C000000 +#define MCLK_CNTL__MRDCKA1_SOUTSEL__SHIFT 26 +#define MCLK_CNTL__MRDCKB0_SOUTSEL__MASK 0x30000000 +#define MCLK_CNTL__MRDCKB0_SOUTSEL__SHIFT 28 +#define MCLK_CNTL__MRDCKB1_SOUTSEL__MASK 0xC0000000 +#define MCLK_CNTL__MRDCKB1_SOUTSEL__SHIFT 30 +#define MCLK_CNTL__FORCE_MC_MCLKA 0x00010000 +#define MCLK_CNTL__FORCE_MC_MCLKB 0x00020000 +#define MCLK_CNTL__FORCE_MC_MCLK 0x00100000 +#define MCLK_CNTL__DISABLE_MC_MCLKA 0x00200000 +#define MCLK_CNTL__DISABLE_MC_MCLKB 0x00400000 +#define SCLK_CNTL 0x0000000D +#define SCLK_CNTL__SCLK_SRC_SEL__MASK 0x00000007 +#define SCLK_CNTL__SCLK_SRC_SEL__SHIFT 0 +#define SCLK_CNTL__TCLK_SRC_SEL__MASK 0x00000700 +#define SCLK_CNTL__TCLK_SRC_SEL__SHIFT 8 +#define SCLK_CNTL__FORCE_CP 0x00010000 +#define SCLK_CNTL__FORCE_HDP 0x00020000 +#define SCLK_CNTL__FORCE_DISP 0x00040000 +#define SCLK_CNTL__FORCE_TOP 0x00080000 +#define SCLK_CNTL__FORCE_E2 0x00100000 +#define SCLK_CNTL__FORCE_SE 0x00200000 +#define SCLK_CNTL__FORCE_IDCT 0x00400000 +#define SCLK_CNTL__FORCE_VIP 0x00800000 +#define SCLK_CNTL__FORCE_RE 0x01000000 +#define SCLK_CNTL__FORCE_PB 0x02000000 +#define SCLK_CNTL__FORCE_TAM 0x04000000 +#define SCLK_CNTL__FORCE_TDM 0x08000000 +#define SCLK_CNTL__FORCE_RB 0x10000000 +#define SCLK_CNTL__CP_MAX_DYN_STOP_LAT 0x00000008 +#define SCLK_CNTL__HDP_MAX_DYN_STOP_LAT 0x00000010 +#define SCLK_CNTL__E2_MAX_DYN_STOP_LAT 0x00000040 +#define SCLK_CNTL__SE_MAX_DYN_STOP_LAT 0x00000080 +#define SCLK_CNTL__IDCT_MAX_DYN_STOP_LAT 0x00000100 +#define SCLK_CNTL__VIP_MAX_DYN_STOP_LAT 0x00000200 +#define SCLK_CNTL__RE_MAX_DYN_STOP_LAT 0x00000400 +#define SCLK_CNTL__PB_MAX_DYN_STOP_LAT 0x00000800 +#define SCLK_CNTL__TAM_MAX_DYN_STOP_LAT 0x00001000 +#define SCLK_CNTL__TDM_MAX_DYN_STOP_LAT 0x00002000 +#define SCLK_CNTL__RB_MAX_DYN_STOP_LAT 0x00004000 +#define SCLK_CNTL__FORCE_DISP2 0x00008000 +#define SCLK_CNTL__FORCE_DISP1 0x00040000 +#define SCLK_CNTL__FORCE_SUBPIC 0x40000000 +#define SCLK_CNTL__FORCE_OV0 0x80000000 +#define SCLK_CNTL__TV_MAX_DYN_STOP_LAT 0x00000020 +#define SCLK_CNTL__FORCE_TV_SCLK 0x20000000 +#define SCLK_CNTL__VAP_MAX_DYN_STOP_LAT 0x00000080 +#define SCLK_CNTL__SR_MAX_DYN_STOP_LAT 0x00000400 +#define SCLK_CNTL__PX_MAX_DYN_STOP_LAT 0x00000800 +#define SCLK_CNTL__TX_MAX_DYN_STOP_LAT 0x00001000 +#define SCLK_CNTL__US_MAX_DYN_STOP_LAT 0x00002000 +#define SCLK_CNTL__SU_MAX_DYN_STOP_LAT 0x00004000 +#define SCLK_CNTL__FORCE_VAP 0x00200000 +#define SCLK_CNTL__FORCE_SR 0x02000000 +#define SCLK_CNTL__FORCE_PX 0x04000000 +#define SCLK_CNTL__FORCE_TX 0x08000000 +#define SCLK_CNTL__FORCE_US 0x10000000 +#define SCLK_CNTL__FORCE_SU 0x40000000 +#define PPLL_CNTL 0x00000002 +#define PPLL_CNTL__PPLL_RESET 0x00000001 +#define PPLL_CNTL__PPLL_SLEEP 0x00000002 +#define PPLL_CNTL__PPLL_TST_EN 0x00000004 +#define PPLL_CNTL__PPLL_REFCLK_SEL 0x00000010 +#define PPLL_CNTL__PPLL_FBCLK_SEL 0x00000020 +#define PPLL_CNTL__PPLL_TCPOFF 0x00000040 +#define PPLL_CNTL__PPLL_TVCOMAX 0x00000080 +#define PPLL_CNTL__PPLL_PCP__MASK 0x00000700 +#define PPLL_CNTL__PPLL_PCP__SHIFT 8 +#define PPLL_CNTL__PPLL_PVG__MASK 0x00003800 +#define PPLL_CNTL__PPLL_PVG__SHIFT 11 +#define PPLL_CNTL__PPLL_PDC__MASK 0x0000C000 +#define PPLL_CNTL__PPLL_PDC__SHIFT 14 +#define PPLL_CNTL__PPLL_ATOMIC_UPDATE_EN 0x00010000 +#define PPLL_CNTL__PPLL_VGA_ATOMIC_UPDATE_EN 0x00020000 +#define PPLL_CNTL__PPLL_ATOMIC_UPDATE_SYNC 0x00040000 +#define PPLL_CNTL__PPLL_DISABLE_AUTO_RESET 0x00080000 +#define PPLL_CNTL__PPLL_DIV_RESET 0x00000008 +#define PPLL_REF_DIV 0x00000003 +#define PPLL_REF_DIV__PPLL_REF_DIV__MASK 0x000003FF +#define PPLL_REF_DIV__PPLL_REF_DIV__SHIFT 0 +#define PPLL_REF_DIV__PPLL_ATOMIC_UPDATE_W 0x00008000 +#define PPLL_REF_DIV__PPLL_ATOMIC_UPDATE_R 0x00008000 +#define PPLL_REF_DIV__PPLL_REF_DIV_SRC__MASK 0x00030000 +#define PPLL_REF_DIV__PPLL_REF_DIV_SRC__SHIFT 16 +#define PPLL_REF_DIV_SRC__XTALIN 0x0 +#define PPLL_REF_DIV_SRC__PLLSCLK_2 0x1 +#define PPLL_REF_DIV_SRC__PLLSCLK_4 0x2 +#define PPLL_REF_DIV_SRC__SREFCLK 0x3 +#define PPLL_REF_DIV__PPLL_REF_DIV_ACC__MASK 0x0FFC0000 +#define PPLL_REF_DIV__PPLL_REF_DIV_ACC__SHIFT 18 +#define PPLL_DIV_0 0x00000004 +#define PPLL_DIV_0__PPLL_FB0_DIV__MASK 0x000007FF +#define PPLL_DIV_0__PPLL_FB0_DIV__SHIFT 0 +#define PPLL_DIV_0__PPLL_ATOMIC_UPDATE_W 0x00008000 +#define PPLL_DIV_0__PPLL_ATOMIC_UPDATE_R 0x00008000 +#define PPLL_DIV_0__PPLL_POST0_DIV__MASK 0x00070000 +#define PPLL_DIV_0__PPLL_POST0_DIV__SHIFT 16 +#define PPLL_DIV_0__PPLL_FB_DIV_FRACTION__MASK 0x00380000 +#define PPLL_DIV_0__PPLL_FB_DIV_FRACTION__SHIFT 19 +#define PPLL_DIV_0__PPLL_FB_DIV_FRACTION_UPDATE 0x00400000 +#define PPLL_DIV_0__PPLL_FB_DIV_FRACTION_EN 0x00800000 +#define PPLL_DIV_1 0x00000005 +#define PPLL_DIV_1__PPLL_FB1_DIV__MASK 0x000007FF +#define PPLL_DIV_1__PPLL_FB1_DIV__SHIFT 0 +#define PPLL_DIV_1__PPLL_ATOMIC_UPDATE_W 0x00008000 +#define PPLL_DIV_1__PPLL_ATOMIC_UPDATE_R 0x00008000 +#define PPLL_DIV_1__PPLL_POST1_DIV__MASK 0x00070000 +#define PPLL_DIV_1__PPLL_POST1_DIV__SHIFT 16 +#define PPLL_DIV_2 0x00000006 +#define PPLL_DIV_2__PPLL_FB2_DIV__MASK 0x000007FF +#define PPLL_DIV_2__PPLL_FB2_DIV__SHIFT 0 +#define PPLL_DIV_2__PPLL_ATOMIC_UPDATE_W 0x00008000 +#define PPLL_DIV_2__PPLL_ATOMIC_UPDATE_R 0x00008000 +#define PPLL_DIV_2__PPLL_POST2_DIV__MASK 0x00070000 +#define PPLL_DIV_2__PPLL_POST2_DIV__SHIFT 16 +#define PPLL_DIV_3 0x00000007 +#define PPLL_DIV_3__PPLL_FB3_DIV__MASK 0x000007FF +#define PPLL_DIV_3__PPLL_FB3_DIV__SHIFT 0 +#define PPLL_DIV_3__PPLL_ATOMIC_UPDATE_W 0x00008000 +#define PPLL_DIV_3__PPLL_ATOMIC_UPDATE_R 0x00008000 +#define PPLL_DIV_3__PPLL_POST3_DIV__MASK 0x00070000 +#define PPLL_DIV_3__PPLL_POST3_DIV__SHIFT 16 +#define VCLK_ECP_CNTL 0x00000008 +#define VCLK_ECP_CNTL__VCLK_SRC_SEL__MASK 0x00000003 +#define VCLK_ECP_CNTL__VCLK_SRC_SEL__SHIFT 0 +#define VCLK_SRC_SEL__CPUCLK 0x0 +#define VCLK_SRC_SEL__PSCANCLK 0x1 +#define VCLK_SRC_SEL__BYTE_CLK 0x2 +#define VCLK_SRC_SEL__PPLLCLK 0x3 +#define VCLK_ECP_CNTL__VCLK_INVERT 0x00000010 +#define VCLK_ECP_CNTL__PIXCLK_ALWAYS_ONb 0x00000040 +#define VCLK_ECP_CNTL__PIXCLK_DAC_ALWAYS_ONb 0x00000080 +#define VCLK_ECP_CNTL__ECP_DIV__MASK 0x00000300 +#define VCLK_ECP_CNTL__ECP_DIV__SHIFT 8 +#define VCLK_ECP_CNTL__ECP_FORCE_ON 0x00040000 +#define VCLK_ECP_CNTL__SUBCLK_FORCE_ON 0x00080000 +#define VCLK_ECP_CNTL__BYTE_CLK_POST_DIV__MASK 0x00030000 +#define VCLK_ECP_CNTL__BYTE_CLK_POST_DIV__SHIFT 16 +#define VCLK_ECP_CNTL__BYTE_CLK_OUT_EN 0x00100000 +#define VCLK_ECP_CNTL__BYTE_CLK_SKEW__MASK 0x07000000 +#define VCLK_ECP_CNTL__BYTE_CLK_SKEW__SHIFT 24 +#define VCLK_ECP_CNTL__PCICLK_INVERT 0x00000020 +#define VCLK_ECP_CNTL__PIXCLK_SRC_INVERT 0x00000020 +#define VCLK_ECP_CNTL__PIXCLK_SRC_INVERT_R3 0x08000000 +#define VCLK_ECP_CNTL__DISP_DAC_PIXCLK_DAC_BLANK_OFF 0x00800000 +#define HTOTAL_CNTL 0x00000009 +#define HTOTAL_CNTL__HTOT_PIX_SLIP__MASK 0x0000000F +#define HTOTAL_CNTL__HTOT_PIX_SLIP__SHIFT 0 +#define HTOTAL_CNTL__HTOT_VCLK_SLIP__MASK 0x00000F00 +#define HTOTAL_CNTL__HTOT_VCLK_SLIP__SHIFT 8 +#define HTOTAL_CNTL__HTOT_PPLL_SLIP__MASK 0x00070000 +#define HTOTAL_CNTL__HTOT_PPLL_SLIP__SHIFT 16 +#define HTOTAL_CNTL__HTOT_CNTL_EDGE 0x01000000 +#define HTOTAL_CNTL__HTOT_CNTL_VGA_EN 0x10000000 +#define FP_H_SYNC_STRT_WID 0x000002C4 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_STRT_PIX__MASK 0x00000007 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_STRT_PIX__SHIFT 0 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_STRT_CHAR__MASK 0x00001FF8 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_STRT_CHAR__SHIFT 3 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_WID__MASK 0x003F0000 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_WID__SHIFT 16 +#define FP_H_SYNC_STRT_WID__FP_H_SYNC_POL 0x00800000 +#define FP_V_SYNC_STRT_WID 0x000002C8 +#define FP_V_SYNC_STRT_WID__FP_V_SYNC_STRT__MASK 0x00000FFF +#define FP_V_SYNC_STRT_WID__FP_V_SYNC_STRT__SHIFT 0 +#define FP_V_SYNC_STRT_WID__FP_V_SYNC_WID__MASK 0x001F0000 +#define FP_V_SYNC_STRT_WID__FP_V_SYNC_WID__SHIFT 16 +#define FP_V_SYNC_STRT_WID__FP_V_SYNC_POL 0x00800000 +#define FP_CRTC_H_TOTAL_DISP 0x00000250 +#define FP_CRTC_H_TOTAL_DISP__FP_CRTC_H_TOTAL__MASK 0x000003FF +#define FP_CRTC_H_TOTAL_DISP__FP_CRTC_H_TOTAL__SHIFT 0 +#define FP_CRTC_H_TOTAL_DISP__FP_CRTC_H_DISP__MASK 0x01FF0000 +#define FP_CRTC_H_TOTAL_DISP__FP_CRTC_H_DISP__SHIFT 16 +#define FP_CRTC_V_TOTAL_DISP 0x00000254 +#define FP_CRTC_V_TOTAL_DISP__FP_CRTC_V_TOTAL__MASK 0x00000FFF +#define FP_CRTC_V_TOTAL_DISP__FP_CRTC_V_TOTAL__SHIFT 0 +#define FP_CRTC_V_TOTAL_DISP__FP_CRTC_V_DISP__MASK 0x0FFF0000 +#define FP_CRTC_V_TOTAL_DISP__FP_CRTC_V_DISP__SHIFT 16 +#define PALETTE_INDEX 0x000000B0 +#define PALETTE_INDEX__PALETTE_W_INDEX__MASK 0x000000FF +#define PALETTE_INDEX__PALETTE_W_INDEX__SHIFT 0 +#define PALETTE_INDEX__PALETTE_R_INDEX__MASK 0x00FF0000 +#define PALETTE_INDEX__PALETTE_R_INDEX__SHIFT 16 +#define PALETTE_DATA 0x000000B4 +#define PALETTE_DATA__PALETTE_DATA_B__MASK 0x000000FF +#define PALETTE_DATA__PALETTE_DATA_B__SHIFT 0 +#define PALETTE_DATA__PALETTE_DATA_G__MASK 0x0000FF00 +#define PALETTE_DATA__PALETTE_DATA_G__SHIFT 8 +#define PALETTE_DATA__PALETTE_DATA_R__MASK 0x00FF0000 +#define PALETTE_DATA__PALETTE_DATA_R__SHIFT 16 +#define PALETTE_30_DATA 0x000000B8 +#define PALETTE_30_DATA__PALETTE_DATA_B__MASK 0x000003FF +#define PALETTE_30_DATA__PALETTE_DATA_B__SHIFT 0 +#define PALETTE_30_DATA__PALETTE_DATA_G__MASK 0x000FFC00 +#define PALETTE_30_DATA__PALETTE_DATA_G__SHIFT 10 +#define PALETTE_30_DATA__PALETTE_DATA_R__MASK 0x3FF00000 +#define PALETTE_30_DATA__PALETTE_DATA_R__SHIFT 20 +#define SURFACE_CNTL 0x00000B00 +#define SURFACE_CNTL__SURF_TRANSLATION_DIS 0x00000100 +#define SURFACE_CNTL__NONSURF_AP0_SWP__MASK 0x00300000 +#define SURFACE_CNTL__NONSURF_AP0_SWP__SHIFT 20 +#define SURFACE_CNTL__NONSURF_AP1_SWP__MASK 0x00C00000 +#define SURFACE_CNTL__NONSURF_AP1_SWP__SHIFT 22 +#define SURFACE0_INFO 0x00000B0C +#define SURFACE0_INFO__SURF0_PITCHSEL__MASK 0x000003FF +#define SURFACE0_INFO__SURF0_PITCHSEL__SHIFT 0 +#define SURFACE0_INFO__SURF0_TILE_MODE__MASK 0x00030000 +#define SURFACE0_INFO__SURF0_TILE_MODE__SHIFT 16 +#define SURF0_TILE_MODE__NO_TILING(p) 0x0 +#define SURF0_TILE_MODE__MACRO_TILING(p) 0x0 +#define SURF0_TILE_MODE__MICRO_TILING(p) 0x0 +#define SURF0_TILE_MODE__MACRO_MICRO_TILING(p) 0x0 +#define SURF0_TILE_MODE__32_BIT_Z_TILING(p) 0x0 +#define SURF0_TILE_MODE__16_BIT_Z_TILING(p) 0x0 +#define SURFACE0_INFO__SURF0_AP0_SWP__MASK 0x00300000 +#define SURFACE0_INFO__SURF0_AP0_SWP__SHIFT 20 +#define SURFACE0_INFO__SURF0_AP1_SWP__MASK 0x00C00000 +#define SURFACE0_INFO__SURF0_AP1_SWP__SHIFT 22 +#define SURFACE0_INFO__SURF0_WRITE_FLAG 0x01000000 +#define SURFACE0_INFO__SURF0_READ_FLAG 0x02000000 +#define SURFACE0_INFO__SURF0_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE0_INFO__SURF0_TILE_MODE_R2__SHIFT 16 +#define SURFACE0_INFO__SURF0_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE0_INFO__SURF0_PITCHSEL_R3__SHIFT 0 +#define SURFACE0_LOWER_BOUND 0x00000B04 +#define SURFACE0_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE0_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE0_UPPER_BOUND 0x00000B08 +#define SURFACE0_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE0_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE1_INFO 0x00000B1C +#define SURFACE1_INFO__SURF1_PITCHSEL__MASK 0x000003FF +#define SURFACE1_INFO__SURF1_PITCHSEL__SHIFT 0 +#define SURFACE1_INFO__SURF1_TILE_MODE__MASK 0x00030000 +#define SURFACE1_INFO__SURF1_TILE_MODE__SHIFT 16 +#define SURFACE1_INFO__SURF1_AP0_SWP__MASK 0x00300000 +#define SURFACE1_INFO__SURF1_AP0_SWP__SHIFT 20 +#define SURFACE1_INFO__SURF1_AP1_SWP__MASK 0x00C00000 +#define SURFACE1_INFO__SURF1_AP1_SWP__SHIFT 22 +#define SURFACE1_INFO__SURF1_WRITE_FLAG 0x01000000 +#define SURFACE1_INFO__SURF1_READ_FLAG 0x02000000 +#define SURFACE1_INFO__SURF1_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE1_INFO__SURF1_TILE_MODE_R2__SHIFT 16 +#define SURFACE1_INFO__SURF1_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE1_INFO__SURF1_PITCHSEL_R3__SHIFT 0 +#define SURFACE1_LOWER_BOUND 0x00000B14 +#define SURFACE1_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE1_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE1_UPPER_BOUND 0x00000B18 +#define SURFACE1_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE1_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE2_INFO 0x00000B2C +#define SURFACE2_INFO__SURF2_PITCHSEL__MASK 0x000003FF +#define SURFACE2_INFO__SURF2_PITCHSEL__SHIFT 0 +#define SURFACE2_INFO__SURF2_TILE_MODE__MASK 0x00030000 +#define SURFACE2_INFO__SURF2_TILE_MODE__SHIFT 16 +#define SURFACE2_INFO__SURF2_AP0_SWP__MASK 0x00300000 +#define SURFACE2_INFO__SURF2_AP0_SWP__SHIFT 20 +#define SURFACE2_INFO__SURF2_AP1_SWP__MASK 0x00C00000 +#define SURFACE2_INFO__SURF2_AP1_SWP__SHIFT 22 +#define SURFACE2_INFO__SURF2_WRITE_FLAG 0x01000000 +#define SURFACE2_INFO__SURF2_READ_FLAG 0x02000000 +#define SURFACE2_INFO__SURF2_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE2_INFO__SURF2_TILE_MODE_R2__SHIFT 16 +#define SURFACE2_INFO__SURF2_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE2_INFO__SURF2_PITCHSEL_R3__SHIFT 0 +#define SURFACE2_LOWER_BOUND 0x00000B24 +#define SURFACE2_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE2_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE2_UPPER_BOUND 0x00000B28 +#define SURFACE2_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE2_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE3_INFO 0x00000B3C +#define SURFACE3_INFO__SURF3_PITCHSEL__MASK 0x000003FF +#define SURFACE3_INFO__SURF3_PITCHSEL__SHIFT 0 +#define SURFACE3_INFO__SURF3_TILE_MODE__MASK 0x00030000 +#define SURFACE3_INFO__SURF3_TILE_MODE__SHIFT 16 +#define SURFACE3_INFO__SURF3_AP0_SWP__MASK 0x00300000 +#define SURFACE3_INFO__SURF3_AP0_SWP__SHIFT 20 +#define SURFACE3_INFO__SURF3_AP1_SWP__MASK 0x00C00000 +#define SURFACE3_INFO__SURF3_AP1_SWP__SHIFT 22 +#define SURFACE3_INFO__SURF3_WRITE_FLAG 0x01000000 +#define SURFACE3_INFO__SURF3_READ_FLAG 0x02000000 +#define SURFACE3_INFO__SURF3_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE3_INFO__SURF3_TILE_MODE_R2__SHIFT 16 +#define SURFACE3_INFO__SURF3_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE3_INFO__SURF3_PITCHSEL_R3__SHIFT 0 +#define SURFACE3_LOWER_BOUND 0x00000B34 +#define SURFACE3_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE3_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE3_UPPER_BOUND 0x00000B38 +#define SURFACE3_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE3_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE4_INFO 0x00000B4C +#define SURFACE4_INFO__SURF4_PITCHSEL__MASK 0x000003FF +#define SURFACE4_INFO__SURF4_PITCHSEL__SHIFT 0 +#define SURFACE4_INFO__SURF4_TILE_MODE__MASK 0x00030000 +#define SURFACE4_INFO__SURF4_TILE_MODE__SHIFT 16 +#define SURFACE4_INFO__SURF4_AP0_SWP__MASK 0x00300000 +#define SURFACE4_INFO__SURF4_AP0_SWP__SHIFT 20 +#define SURFACE4_INFO__SURF4_AP1_SWP__MASK 0x00C00000 +#define SURFACE4_INFO__SURF4_AP1_SWP__SHIFT 22 +#define SURFACE4_INFO__SURF4_WRITE_FLAG 0x01000000 +#define SURFACE4_INFO__SURF4_READ_FLAG 0x02000000 +#define SURFACE4_INFO__SURF4_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE4_INFO__SURF4_TILE_MODE_R2__SHIFT 16 +#define SURFACE4_INFO__SURF4_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE4_INFO__SURF4_PITCHSEL_R3__SHIFT 0 +#define SURFACE4_LOWER_BOUND 0x00000B44 +#define SURFACE4_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE4_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE4_UPPER_BOUND 0x00000B48 +#define SURFACE4_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE4_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE5_INFO 0x00000B5C +#define SURFACE5_INFO__SURF5_PITCHSEL__MASK 0x000003FF +#define SURFACE5_INFO__SURF5_PITCHSEL__SHIFT 0 +#define SURFACE5_INFO__SURF5_TILE_MODE__MASK 0x00030000 +#define SURFACE5_INFO__SURF5_TILE_MODE__SHIFT 16 +#define SURFACE5_INFO__SURF5_AP0_SWP__MASK 0x00300000 +#define SURFACE5_INFO__SURF5_AP0_SWP__SHIFT 20 +#define SURFACE5_INFO__SURF5_AP1_SWP__MASK 0x00C00000 +#define SURFACE5_INFO__SURF5_AP1_SWP__SHIFT 22 +#define SURFACE5_INFO__SURF5_WRITE_FLAG 0x01000000 +#define SURFACE5_INFO__SURF5_READ_FLAG 0x02000000 +#define SURFACE5_INFO__SURF5_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE5_INFO__SURF5_TILE_MODE_R2__SHIFT 16 +#define SURFACE5_INFO__SURF5_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE5_INFO__SURF5_PITCHSEL_R3__SHIFT 0 +#define SURFACE5_LOWER_BOUND 0x00000B54 +#define SURFACE5_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE5_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE5_UPPER_BOUND 0x00000B58 +#define SURFACE5_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE5_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE6_INFO 0x00000B6C +#define SURFACE6_INFO__SURF6_PITCHSEL__MASK 0x000003FF +#define SURFACE6_INFO__SURF6_PITCHSEL__SHIFT 0 +#define SURFACE6_INFO__SURF6_TILE_MODE__MASK 0x00030000 +#define SURFACE6_INFO__SURF6_TILE_MODE__SHIFT 16 +#define SURFACE6_INFO__SURF6_AP0_SWP__MASK 0x00300000 +#define SURFACE6_INFO__SURF6_AP0_SWP__SHIFT 20 +#define SURFACE6_INFO__SURF6_AP1_SWP__MASK 0x00C00000 +#define SURFACE6_INFO__SURF6_AP1_SWP__SHIFT 22 +#define SURFACE6_INFO__SURF6_WRITE_FLAG 0x01000000 +#define SURFACE6_INFO__SURF6_READ_FLAG 0x02000000 +#define SURFACE6_INFO__SURF6_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE6_INFO__SURF6_TILE_MODE_R2__SHIFT 16 +#define SURFACE6_INFO__SURF6_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE6_INFO__SURF6_PITCHSEL_R3__SHIFT 0 +#define SURFACE6_LOWER_BOUND 0x00000B64 +#define SURFACE6_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE6_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE6_UPPER_BOUND 0x00000B68 +#define SURFACE6_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE6_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define SURFACE7_INFO 0x00000B7C +#define SURFACE7_INFO__SURF7_PITCHSEL__MASK 0x000003FF +#define SURFACE7_INFO__SURF7_PITCHSEL__SHIFT 0 +#define SURFACE7_INFO__SURF7_TILE_MODE__MASK 0x00030000 +#define SURFACE7_INFO__SURF7_TILE_MODE__SHIFT 16 +#define SURFACE7_INFO__SURF7_AP0_SWP__MASK 0x00300000 +#define SURFACE7_INFO__SURF7_AP0_SWP__SHIFT 20 +#define SURFACE7_INFO__SURF7_AP1_SWP__MASK 0x00C00000 +#define SURFACE7_INFO__SURF7_AP1_SWP__SHIFT 22 +#define SURFACE7_INFO__SURF7_WRITE_FLAG 0x01000000 +#define SURFACE7_INFO__SURF7_READ_FLAG 0x02000000 +#define SURFACE7_INFO__SURF7_TILE_MODE_R2__MASK 0x00070000 +#define SURFACE7_INFO__SURF7_TILE_MODE_R2__SHIFT 16 +#define SURFACE7_INFO__SURF7_PITCHSEL_R3__MASK 0x00001FFF +#define SURFACE7_INFO__SURF7_PITCHSEL_R3__SHIFT 0 +#define SURFACE7_LOWER_BOUND 0x00000B74 +#define SURFACE7_LOWER_BOUND__SURF_LOWER__MASK 0x0FFFFFFF +#define SURFACE7_LOWER_BOUND__SURF_LOWER__SHIFT 0 +#define SURFACE7_UPPER_BOUND 0x00000B78 +#define SURFACE7_UPPER_BOUND__SURF_UPPER__MASK 0x0FFFFFFF +#define SURFACE7_UPPER_BOUND__SURF_UPPER__SHIFT 0 +#define ISYNC_CNTL 0x00001724 +#define ISYNC_CNTL__ISYNC_ANY2D_IDLE3D 0x00000001 +#define ISYNC_CNTL__ISYNC_ANY3D_IDLE2D 0x00000002 +#define ISYNC_CNTL__ISYNC_TRIG2D_IDLE3D 0x00000004 +#define ISYNC_CNTL__ISYNC_TRIG3D_IDLE2D 0x00000008 +#define ISYNC_CNTL__ISYNC_WAIT_IDLEGUI 0x00000010 +#define ISYNC_CNTL__ISYNC_CPSCRATCH_IDLEGUI 0x00000020 +#define GA_SOFT_RESET 0x0000429C +#define GA_SOFT_RESET__SOFT_RESET_COUNT__MASK 0x0000FFFF +#define GA_SOFT_RESET__SOFT_RESET_COUNT__SHIFT 0 +#define RBBM_CNTL 0x000000EC +#define RBBM_CNTL__RB_SETTLE__MASK 0x0000000F +#define RBBM_CNTL__RB_SETTLE__SHIFT 0 +#define RBBM_CNTL__ABORTCLKS_HI__MASK 0x00000070 +#define RBBM_CNTL__ABORTCLKS_HI__SHIFT 4 +#define RBBM_CNTL__ABORTCLKS_CP__MASK 0x00000700 +#define RBBM_CNTL__ABORTCLKS_CP__SHIFT 8 +#define RBBM_CNTL__ABORTCLKS_CFIFO__MASK 0x00007000 +#define RBBM_CNTL__ABORTCLKS_CFIFO__SHIFT 12 +#define RBBM_CNTL__CPQ_DATA_SWAP 0x00020000 +#define RBBM_CNTL__NO_ABORT_IDCT 0x00200000 +#define RBBM_CNTL__NO_ABORT_BIOS 0x00400000 +#define RBBM_CNTL__NO_ABORT_FB 0x00800000 +#define RBBM_CNTL__NO_ABORT_CP 0x01000000 +#define RBBM_CNTL__NO_ABORT_HI 0x02000000 +#define RBBM_CNTL__NO_ABORT_HDP 0x04000000 +#define RBBM_CNTL__NO_ABORT_MC 0x08000000 +#define RBBM_CNTL__NO_ABORT_AIC 0x10000000 +#define RBBM_CNTL__NO_ABORT_VIP 0x20000000 +#define RBBM_CNTL__NO_ABORT_DISP 0x40000000 +#define RBBM_CNTL__NO_ABORT_CG 0x80000000 +#define RBBM_CNTL__NO_ABORT_VAP 0x00080000 +#define RBBM_CNTL__NO_ABORT_GA 0x00100000 +#define RBBM_CNTL__NO_ABORT_TVOUT 0x00800000 +#define RBBM_STATUS 0x00000E40 +#define RBBM_STATUS__CMDFIFO_AVAIL__MASK 0x0000007F +#define RBBM_STATUS__CMDFIFO_AVAIL__SHIFT 0 +#define RBBM_STATUS__HIRQ_ON_RBB 0x00000100 +#define RBBM_STATUS__CPRQ_ON_RBB 0x00000200 +#define RBBM_STATUS__CFRQ_ON_RBB 0x00000400 +#define RBBM_STATUS__HIRQ_IN_RTBUF 0x00000800 +#define RBBM_STATUS__CPRQ_IN_RTBUF 0x00001000 +#define RBBM_STATUS__CFRQ_IN_RTBUF 0x00002000 +#define RBBM_STATUS__CF_PIPE_BUSY 0x00004000 +#define RBBM_STATUS__ENG_EV_BUSY 0x00008000 +#define RBBM_STATUS__CP_CMDSTRM_BUSY 0x00010000 +#define RBBM_STATUS__E2_BUSY 0x00020000 +#define RBBM_STATUS__RB2D_BUSY 0x00040000 +#define RBBM_STATUS__RB3D_BUSY 0x00080000 +#define RBBM_STATUS__SE_BUSY 0x00100000 +#define RBBM_STATUS__RE_BUSY 0x00200000 +#define RBBM_STATUS__TAM_BUSY 0x00400000 +#define RBBM_STATUS__TDM_BUSY 0x00800000 +#define RBBM_STATUS__PB_BUSY 0x01000000 +#define RBBM_STATUS__GUI_ACTIVE 0x80000000 +#define RBBM_STATUS__VAP_BUSY 0x00100000 +#define RBBM_STATUS__TIM_BUSY 0x02000000 +#define RBBM_STATUS__GA_BUSY 0x04000000 +#define RBBM_STATUS__CBA2D_BUSY 0x08000000 +#define RBBM_SOFT_RESET 0x000000F0 +#define RBBM_SOFT_RESET__SOFT_RESET_CP 0x00000001 +#define RBBM_SOFT_RESET__SOFT_RESET_HI 0x00000002 +#define RBBM_SOFT_RESET__SOFT_RESET_SE 0x00000004 +#define RBBM_SOFT_RESET__SOFT_RESET_RE 0x00000008 +#define RBBM_SOFT_RESET__SOFT_RESET_PP 0x00000010 +#define RBBM_SOFT_RESET__SOFT_RESET_E2 0x00000020 +#define RBBM_SOFT_RESET__SOFT_RESET_RB 0x00000040 +#define RBBM_SOFT_RESET__SOFT_RESET_HDP 0x00000080 +#define RBBM_SOFT_RESET__SOFT_RESET_MC 0x00000100 +#define RBBM_SOFT_RESET__SOFT_RESET_AIC 0x00000200 +#define RBBM_SOFT_RESET__SOFT_RESET_VIP 0x00000400 +#define RBBM_SOFT_RESET__SOFT_RESET_DISP 0x00000800 +#define RBBM_SOFT_RESET__SOFT_RESET_CG 0x00001000 +#define RBBM_SOFT_RESET__SOFT_RESET_VAP 0x00000004 +#define RBBM_SOFT_RESET__SOFT_RESET_GA 0x00002000 +#define RBBM_SOFT_RESET__SOFT_RESET_IDCT 0x00004000 +#define RBBM_CMDFIFO_ADDR 0x00000E70 +#define RBBM_CMDFIFO_ADDR__CMDFIFO_ADDR__MASK 0x0000003F +#define RBBM_CMDFIFO_ADDR__CMDFIFO_ADDR__SHIFT 0 +#define RBBM_CMDFIFO_ADDR__CMDFIFO_ADDR_R3__MASK 0x000001FF +#define RBBM_CMDFIFO_ADDR__CMDFIFO_ADDR_R3__SHIFT 0 +#define RBBM_CMDFIFO_DATA 0x00000E74 +#define RBBM_CMDFIFO_DATA__CMDFIFO_DATA__MASK 0xFFFFFFFF +#define RBBM_CMDFIFO_DATA__CMDFIFO_DATA__SHIFT 0 +#define RBBM_CMDFIFO_STAT 0x00000E7C +#define RBBM_CMDFIFO_STAT__CMDFIFO_RPTR__MASK 0x0000003F +#define RBBM_CMDFIFO_STAT__CMDFIFO_RPTR__SHIFT 0 +#define RBBM_CMDFIFO_STAT__CMDFIFO_WPTR__MASK 0x00003F00 +#define RBBM_CMDFIFO_STAT__CMDFIFO_WPTR__SHIFT 8 +#define WAIT_UNTIL 0x00001720 +#define WAIT_UNTIL__WAIT_CRTC_PFLIP 0x00000001 +#define WAIT_UNTIL__WAIT_RE_CRTC_VLINE 0x00000002 +#define WAIT_UNTIL__WAIT_FE_CRTC_VLINE 0x00000004 +#define WAIT_UNTIL__WAIT_CRTC_VLINE 0x00000008 +#define WAIT_UNTIL__WAIT_DMA_VIPH0_IDLE 0x00000010 +#define WAIT_UNTIL__WAIT_DMA_VIPH1_IDLE 0x00000020 +#define WAIT_UNTIL__WAIT_DMA_VIPH2_IDLE 0x00000040 +#define WAIT_UNTIL__WAIT_DMA_VIPH3_IDLE 0x00000080 +#define WAIT_UNTIL__WAIT_DMA_VID_IDLE 0x00000100 +#define WAIT_UNTIL__WAIT_DMA_GUI_IDLE 0x00000200 +#define WAIT_UNTIL__WAIT_CMDFIFO 0x00000400 +#define WAIT_UNTIL__WAIT_OV0_FLIP 0x00000800 +#define WAIT_UNTIL__WAIT_OV0_SLICEDONE 0x00001000 +#define WAIT_UNTIL__WAIT_2D_IDLE 0x00004000 +#define WAIT_UNTIL__WAIT_3D_IDLE 0x00008000 +#define WAIT_UNTIL__WAIT_2D_IDLECLEAN 0x00010000 +#define WAIT_UNTIL__WAIT_3D_IDLECLEAN 0x00020000 +#define WAIT_UNTIL__WAIT_HOST_IDLECLEAN 0x00040000 +#define WAIT_UNTIL__WAIT_EXTERN_SIG 0x00080000 +#define WAIT_UNTIL__CMDFIFO_ENTRIES__MASK 0x07F00000 +#define WAIT_UNTIL__CMDFIFO_ENTRIES__SHIFT 20 +#define WAIT_UNTIL__WAIT_BOTH_CRTC_PFLIP 0x40000000 +#define WAIT_UNTIL__ENG_DISPLAY_SELECT 0x80000000 +#define WAIT_UNTIL__WAIT_AGP_FLUSH 0x00002000 +#define WAIT_UNTIL__WAIT_IDCT_SEMAPHORE 0x08000000 +#define WAIT_UNTIL__WAIT_VAP_IDLE 0x10000000 +#define DISPLAY_BASE_ADDR 0x0000023C +#define DISPLAY_BASE_ADDR__DISPLAY_BASE_ADDR__MASK 0xFFFFFFFF +#define DISPLAY_BASE_ADDR__DISPLAY_BASE_ADDR__SHIFT 0 +#define CRTC2_DISPLAY_BASE_ADDR 0x0000033C +#define CRTC2_DISPLAY_BASE_ADDR__CRTC2_DISPLAY_BASE_ADDR__MASK 0xFFFFFFFF +#define CRTC2_DISPLAY_BASE_ADDR__CRTC2_DISPLAY_BASE_ADDR__SHIFT 0 +#define AIC_CTRL 0x000001D0 +#define AIC_CTRL__TRANSLATE_EN 0x00000001 +#define AIC_CTRL__HW_0_DEBUG 0x00000002 +#define AIC_CTRL__HW_1_DEBUG 0x00000004 +#define AIC_CTRL__HW_2_DEBUG 0x00000008 +#define AIC_CTRL__HW_3_DEBUG 0x00000010 +#define AIC_CTRL__HW_4_DEBUG 0x00000020 +#define AIC_CTRL__HW_5_DEBUG 0x00000040 +#define AIC_CTRL__HW_6_DEBUG 0x00000080 +#define AIC_CTRL__HW_7_DEBUG 0x00000100 +#define AIC_CTRL__HW_8_DEBUG 0x00000200 +#define AIC_CTRL__HW_9_DEBUG 0x00000400 +#define AIC_CTRL__HW_A_DEBUG 0x00000800 +#define AIC_CTRL__HW_B_DEBUG 0x00001000 +#define AIC_CTRL__HW_C_DEBUG 0x00002000 +#define AIC_CTRL__HW_D_DEBUG 0x00004000 +#define AIC_CTRL__HW_E_DEBUG 0x00008000 +#define AIC_CTRL__HW_F_DEBUG 0x00010000 +#define AIC_CTRL__HW_10_DEBUG 0x00020000 +#define AIC_CTRL__HW_11_DEBUG 0x00040000 +#define AIC_CTRL__HW_12_DEBUG 0x00080000 +#define AIC_CTRL__HW_13_DEBUG 0x00100000 +#define AIC_CTRL__HW_14_DEBUG 0x00200000 +#define AIC_CTRL__HW_15_DEBUG 0x00400000 +#define AIC_CTRL__HW_16_DEBUG 0x00800000 +#define AIC_CTRL__HW_17_DEBUG 0x01000000 +#define AIC_CTRL__HW_18_DEBUG 0x02000000 +#define AIC_CTRL__HW_19_DEBUG 0x04000000 +#define AIC_CTRL__HW_1A_DEBUG 0x08000000 +#define AIC_CTRL__HW_1B_DEBUG 0x10000000 +#define AIC_CTRL__HW_1C_DEBUG 0x20000000 +#define AIC_CTRL__HW_1D_DEBUG 0x40000000 +#define AIC_CTRL__HW_1E_DEBUG 0x80000000 +#define AIC_CTRL__DIS_OUT_OF_PCI_GART_ACCESS 0x00000002 +#define AIC_CTRL__HW_02_DEBUG 0x00000004 +#define AIC_CTRL__HW_03_DEBUG 0x00000008 +#define AIC_CTRL__TEST_RBF_DIV_VAL__MASK 0x00000070 +#define AIC_CTRL__TEST_RBF_DIV_VAL__SHIFT 4 +#define AIC_CTRL__TEST_RBF_EN 0x00000080 +#define AIC_CTRL__HW_08_DEBUG 0x00000100 +#define AIC_CTRL__HW_09_DEBUG 0x00000200 +#define AIC_CTRL__HW_10_DEBUG_R3 0x00000400 +#define AIC_CTRL__HW_11_DEBUG_R3 0x00000800 +#define AIC_CTRL__HW_12_DEBUG_R3 0x00001000 +#define AIC_CTRL__HW_13_DEBUG_R3 0x00002000 +#define AIC_CTRL__HW_14_DEBUG_R3 0x00004000 +#define AIC_CTRL__HW_15_DEBUG_R3 0x00008000 +#define AIC_CTRL__HW_16_DEBUG_R3 0x00010000 +#define AIC_CTRL__HW_17_DEBUG_R3 0x00020000 +#define AIC_CTRL__HW_18_DEBUG_R3 0x00040000 +#define AIC_CTRL__HW_19_DEBUG_R3 0x00080000 +#define AIC_CTRL__HW_20_DEBUG 0x00100000 +#define AIC_CTRL__HW_21_DEBUG 0x00200000 +#define AIC_CTRL__HW_22_DEBUG 0x00400000 +#define AIC_CTRL__HW_23_DEBUG 0x00800000 +#define AIC_CTRL__HW_24_DEBUG 0x01000000 +#define AIC_CTRL__HW_25_DEBUG 0x02000000 +#define AIC_CTRL__HW_26_DEBUG 0x04000000 +#define AIC_CTRL__HW_27_DEBUG 0x08000000 +#define AIC_CTRL__HW_28_DEBUG 0x10000000 +#define AIC_CTRL__HW_29_DEBUG 0x20000000 +#define AIC_CTRL__HW_30_DEBUG 0x40000000 +#define AIC_CTRL__HW_31_DEBUG 0x80000000 +#define BUS_CNTL 0x00000030 +#define BUS_CNTL__BUS_DBL_RESYNC 0x00000001 +#define BUS_CNTL__BUS_MSTR_RESET 0x00000002 +#define BUS_CNTL__BUS_FLUSH_BUF 0x00000004 +#define BUS_CNTL__BUS_STOP_REQ_DIS 0x00000008 +#define BUS_CNTL__BUS_READ_COMBINE_EN 0x00000010 +#define BUS_CNTL__BUS_WRT_COMBINE_EN 0x00000020 +#define BUS_CNTL__BUS_MASTER_DIS 0x00000040 +#define BUS_CNTL__BIOS_ROM_WRT_EN 0x00000080 +#define BUS_CNTL__BUS_PREFETCH_MODE__MASK 0x00000300 +#define BUS_CNTL__BUS_PREFETCH_MODE__SHIFT 8 +#define BUS_CNTL__BUS_VGA_PREFETCH_EN 0x00000400 +#define BUS_CNTL__BUS_SGL_READ_DISABLE 0x00000800 +#define BUS_CNTL__BIOS_DIS_ROM 0x00001000 +#define BUS_CNTL__BUS_PCI_READ_RETRY_EN 0x00002000 +#define BUS_CNTL__BUS_AGP_AD_STEPPING_EN 0x00004000 +#define BUS_CNTL__BUS_PCI_WRT_RETRY_EN 0x00008000 +#define BUS_CNTL__BUS_RETRY_WS__MASK 0x000F0000 +#define BUS_CNTL__BUS_RETRY_WS__SHIFT 16 +#define BUS_CNTL__BUS_MSTR_RD_MULT 0x00100000 +#define BUS_CNTL__BUS_MSTR_RD_LINE 0x00200000 +#define BUS_CNTL__BUS_SUSPEND 0x00400000 +#define BUS_CNTL__LAT_16X 0x00800000 +#define BUS_CNTL__BUS_RD_DISCARD_EN 0x01000000 +#define BUS_CNTL__ENFRCWRDY 0x02000000 +#define BUS_CNTL__BUS_MSTR_WS 0x04000000 +#define BUS_CNTL__BUS_PARKING_DIS 0x08000000 +#define BUS_CNTL__BUS_MSTR_DISCONNECT_EN 0x10000000 +#define BUS_CNTL__SERR_EN 0x20000000 +#define BUS_CNTL__BUS_READ_BURST 0x40000000 +#define BUS_CNTL__BUS_RDY_READ_DLY 0x80000000 +#define BUS_CNTL__BUS_PM4_READ_COMBINE_EN 0x00000010 +#define BUS_CNTL__BM_DAC_CRIPPLE 0x00000100 +#define BUS_CNTL__BUS_NON_PM4_READ_COMBINE_EN 0x00000200 +#define BUS_CNTL__BUS_XFERD_DISCARD_EN 0x00000400 +#define MC_STATUS 0x00000150 +#define MC_STATUS__MEM_PWRUP_COMPL_A 0x00000001 +#define MC_STATUS__MEM_PWRUP_COMPL_B 0x00000002 +#define MC_STATUS__MC_IDLE 0x00000004 +#define MC_STATUS__SPARE__MASK 0x0000FFF8 +#define MC_STATUS__SPARE__SHIFT 3 +#define MC_STATUS__IMP_N_VALUE_R_BACK__MASK 0x00000078 +#define MC_STATUS__IMP_N_VALUE_R_BACK__SHIFT 3 +#define MC_STATUS__IMP_P_VALUE_R_BACK__MASK 0x00000780 +#define MC_STATUS__IMP_P_VALUE_R_BACK__SHIFT 7 +#define MC_STATUS__TEST_OUT_R_BACK 0x00000800 +#define MC_STATUS__DUMMY_OUT_R_BACK 0x00001000 +#define MC_STATUS__IMP_N_VALUE_A_R_BACK__MASK 0x0001E000 +#define MC_STATUS__IMP_N_VALUE_A_R_BACK__SHIFT 13 +#define MC_STATUS__IMP_P_VALUE_A_R_BACK__MASK 0x001E0000 +#define MC_STATUS__IMP_P_VALUE_A_R_BACK__SHIFT 17 +#define MC_STATUS__IMP_N_VALUE_CK_R_BACK__MASK 0x01E00000 +#define MC_STATUS__IMP_N_VALUE_CK_R_BACK__SHIFT 21 +#define MC_STATUS__IMP_P_VALUE_CK_R_BACK__MASK 0x1E000000 +#define MC_STATUS__IMP_P_VALUE_CK_R_BACK__SHIFT 25 +#define MC_STATUS__MEM_PWRUP_COMPL_C 0x00000004 +#define MC_STATUS__MEM_PWRUP_COMPL_D 0x00000008 +#define MC_STATUS__MC_IDLE_R3 0x00000010 +#define MC_STATUS__IMP_CAL_COUNT__MASK 0x0000F000 +#define MC_STATUS__IMP_CAL_COUNT__SHIFT 12 +#define OV0_SCALE_CNTL 0x00000420 +#define OV0_SCALE_CNTL__OV0_NO_READ_BEHIND_SCAN 0x00000002 +#define OV0_SCALE_CNTL__OV0_HORZ_PICK_NEAREST 0x00000004 +#define OV0_SCALE_CNTL__OV0_VERT_PICK_NEAREST 0x00000008 +#define OV0_SCALE_CNTL__OV0_SIGNED_UV 0x00000010 +#define OV0_SCALE_CNTL__OV0_GAMMA_SEL__MASK 0x000000E0 +#define OV0_SCALE_CNTL__OV0_GAMMA_SEL__SHIFT 5 +#define OV0_SCALE_CNTL__OV0_SURFACE_FORMAT__MASK 0x00000F00 +#define OV0_SCALE_CNTL__OV0_SURFACE_FORMAT__SHIFT 8 +#define OV0_SURFACE_FORMAT__RESERVED0 0x0 +#define OV0_SURFACE_FORMAT__RESERVED1 0x100 +#define OV0_SURFACE_FORMAT__RESERVED2 0x200 +#define OV0_SURFACE_FORMAT__16BPP_ARGB 0x300 +#define OV0_SURFACE_FORMAT__16BPP_RGB 0x400 +#define OV0_SURFACE_FORMAT__RESERVED5 0x500 +#define OV0_SURFACE_FORMAT__32BPP_ARGB 0x600 +#define OV0_SURFACE_FORMAT__RESERVED7 0x700 +#define OV0_SURFACE_FORMAT__RESERVED8 0x800 +#define OV0_SURFACE_FORMAT__IF09_PLANAR 0x900 +#define OV0_SURFACE_FORMAT__YV12_PLANAR 0xA00 +#define OV0_SURFACE_FORMAT__YUY2_PACKED 0xB00 +#define OV0_SURFACE_FORMAT__UYVY_PACKED 0xC00 +#define OV0_SURFACE_FORMAT__YYUV9_PLANAR 0xD00 +#define OV0_SURFACE_FORMAT__YYUV12_PLANAR 0xE00 +#define OV0_SURFACE_FORMAT__RESERVED15 0xF00 +#define OV0_SCALE_CNTL__OV0_ADAPTIVE_DEINT 0x00001000 +#define OV0_SCALE_CNTL__OV0_CRTC_SEL 0x00004000 +#define OV0_SCALE_CNTL__OV0_BURST_PER_PLANE__MASK 0x007F0000 +#define OV0_SCALE_CNTL__OV0_BURST_PER_PLANE__SHIFT 16 +#define OV0_SCALE_CNTL__OV0_DOUBLE_BUFFER_REGS 0x01000000 +#define OV0_SCALE_CNTL__OV0_BANDWIDTH 0x04000000 +#define OV0_SCALE_CNTL__OV0_LIN_TRANS_BYPASS 0x10000000 +#define OV0_SCALE_CNTL__OV0_INT_EMU 0x20000000 +#define OV0_SCALE_CNTL__OV0_OVERLAY_EN__MASK 0x40000000 +#define OV0_SCALE_CNTL__OV0_OVERLAY_EN__SHIFT 30 +#define OV0_OVERLAY_EN__ENABLE 0x40000000 +#define OV0_SCALE_CNTL__OV0_SOFT_RESET__MASK 0x80000000 +#define OV0_SCALE_CNTL__OV0_SOFT_RESET__SHIFT 31 +#define OV0_SOFT_RESET__RESET 0x80000000 +#define OV0_SCALE_CNTL__OV0_TEMPORAL_DEINT 0x00002000 +#define OV0_SCALE_CNTL__OV0_PULLDOWN_ON_P1_ONLY 0x00008000 +#define OV0_SCALE_CNTL__OV0_FULL_BYPASS 0x00000020 +#define OV0_SCALE_CNTL__OV0_DYNAMIC_EXT 0x00000040 +#define OV0_SCALE_CNTL__OV0_RGB30_ON 0x00000080 +#define CRTC2_GEN_CNTL 0x000003F8 +#define CRTC2_GEN_CNTL__CRTC2_DBL_SCAN_EN 0x00000001 +#define CRTC2_GEN_CNTL__CRTC2_INTERLACE_EN 0x00000002 +#define CRTC2_GEN_CNTL__CRTC2_SYNC_TRISTATE 0x00000010 +#define CRTC2_GEN_CNTL__CRTC2_HSYNC_TRISTATE 0x00000020 +#define CRTC2_GEN_CNTL__CRTC2_VSYNC_TRISTATE 0x00000040 +#define CRTC2_GEN_CNTL__CRT2_ON 0x00000080 +#define CRTC2_GEN_CNTL__CRTC2_PIX_WIDTH__MASK 0x00000F00 +#define CRTC2_GEN_CNTL__CRTC2_PIX_WIDTH__SHIFT 8 +#define CRTC2_GEN_CNTL__CRTC2_ICON_EN 0x00008000 +#define CRTC2_GEN_CNTL__CRTC2_CUR_EN 0x00010000 +#define CRTC2_GEN_CNTL__CRTC2_CUR_MODE__MASK 0x00700000 +#define CRTC2_GEN_CNTL__CRTC2_CUR_MODE__SHIFT 20 +#define CRTC2_GEN_CNTL__CRTC2_DISPLAY_DIS 0x00800000 +#define CRTC2_GEN_CNTL__CRTC2_EN 0x02000000 +#define CRTC2_GEN_CNTL__CRTC2_DISP_REQ_EN_B 0x04000000 +#define CRTC2_GEN_CNTL__CRTC2_C_SYNC_EN 0x08000000 +#define CRTC2_GEN_CNTL__CRTC2_HSYNC_DIS 0x10000000 +#define CRTC2_GEN_CNTL__CRTC2_VSYNC_DIS 0x20000000 +#define CRTC2_GEN_CNTL__CRTC2_MODE9_COLOR_ORDER 0x00001000 +#define CRTC2_GEN_CNTL__CRTC2_FIX_VSYNC_EDGE_POSITION_EN 0x40000000 +#define CRTC2_OFFSET 0x00000324 +#define CRTC2_OFFSET__CRTC2_OFFSET__MASK 0x07FFFFFF +#define CRTC2_OFFSET__CRTC2_OFFSET__SHIFT 0 +#define CRTC2_OFFSET__CRTC2_GUI_TRIG_OFFSET 0x40000000 +#define CRTC2_OFFSET__CRTC2_OFFSET_LOCK 0x80000000 +#define CRTC2_OFFSET__CRTC2_OFFSET_R3__MASK 0x0FFFFFFF +#define CRTC2_OFFSET__CRTC2_OFFSET_R3__SHIFT 0 +#define CRTC2_OFFSET_CNTL 0x00000328 +#define CRTC2_OFFSET_CNTL__CRTC2_TILE_LINE__MASK 0x0000000F +#define CRTC2_OFFSET_CNTL__CRTC2_TILE_LINE__SHIFT 0 +#define CRTC2_OFFSET_CNTL__CRTC2_TILE_EN 0x00008000 +#define CRTC2_OFFSET_CNTL__CRTC2_OFFSET_FLIP_CNTL 0x00010000 +#define CRTC2_OFFSET_CNTL__CRTC2_GUI_TRIG_OFFSET_LEFT_EN 0x10000000 +#define CRTC2_OFFSET_CNTL__CRTC2_GUI_TRIG_OFFSET 0x40000000 +#define CRTC2_OFFSET_CNTL__CRTC2_OFFSET_LOCK 0x80000000 +#define CRTC2_OFFSET_CNTL__CRTC2_TILE_LINE_RIGHT__MASK 0x000000F0 +#define CRTC2_OFFSET_CNTL__CRTC2_TILE_LINE_RIGHT__SHIFT 4 +#define CRTC2_OFFSET_CNTL__CRTC2_TILE_EN_RIGHT 0x00004000 +#define CRTC2_OFFSET_CNTL__CRTC2_STEREO_OFFSET_EN 0x00020000 +#define CRTC2_OFFSET_CNTL__CRTC2_STEREO_SYNC_EN__MASK 0x000C0000 +#define CRTC2_OFFSET_CNTL__CRTC2_STEREO_SYNC_EN__SHIFT 18 +#define CRTC2_OFFSET_CNTL__CRTC2_STEREO_SYNC 0x00200000 +#define CRTC2_OFFSET_CNTL__CRTC2_GUI_TRIG_OFFSET_RIGHT_EN 0x20000000 +#define CRTC2_OFFSET_CNTL__CRTC2_X_Y_MODE_EN_RIGHT 0x00000100 +#define CRTC2_OFFSET_CNTL__CRTC2_X_Y_MODE_EN 0x00000200 +#define CRTC2_OFFSET_CNTL__CRTC2_MICRO_TILE_EN_RIGHT 0x00001000 +#define CRTC2_OFFSET_CNTL__CRTC2_MICRO_TILE_EN 0x00002000 +#define CRTC2_OFFSET_CNTL__CRTC2_MACRO_TILE_EN_RIGHT 0x00004000 +#define CRTC2_OFFSET_CNTL__CRTC2_MACRO_TILE_EN 0x00008000 +#define CUR_OFFSET 0x00000260 +#define CUR_OFFSET__CUR_OFFSET__MASK 0x07FFFFFF +#define CUR_OFFSET__CUR_OFFSET__SHIFT 0 +#define CUR_OFFSET__CUR_LOCK 0x80000000 +#define CUR2_OFFSET 0x00000360 +#define CUR2_OFFSET__CUR2_OFFSET__MASK 0x07FFFFFF +#define CUR2_OFFSET__CUR2_OFFSET__SHIFT 0 +#define CUR2_OFFSET__CUR2_LOCK 0x80000000 +#define HOST_PATH_CNTL 0x00000130 +#define HOST_PATH_CNTL__HDP_APER_CNTL 0x00800000 +#define HOST_PATH_CNTL__HP_LIN_RD_CACHE_DIS 0x01000000 +#define HOST_PATH_CNTL__HP_RBBM_LOCK_DIS 0x02000000 +#define HOST_PATH_CNTL__HDP_SOFT_RESET 0x04000000 +#define HOST_PATH_CNTL__HDP_WRITE_COMBINER_TIMEOUT__MASK 0x70000000 +#define HOST_PATH_CNTL__HDP_WRITE_COMBINER_TIMEOUT__SHIFT 28 +#define HOST_PATH_CNTL__HP_TEST_RST_CNTL 0x80000000 +#define HOST_PATH_CNTL__HDP_WRITE_THROUGH_CACHE_DIS 0x00400000 +#define HOST_PATH_CNTL__HDP_READ_BUFFER_INVALIDATE 0x08000000 +#define DST_PITCH_OFFSET 0x0000142C +#define DST_PITCH_OFFSET__DST_OFFSET__MASK 0x003FFFFF +#define DST_PITCH_OFFSET__DST_OFFSET__SHIFT 0 +#define DST_PITCH_OFFSET__DST_PITCH__MASK 0x3FC00000 +#define DST_PITCH_OFFSET__DST_PITCH__SHIFT 22 +#define DST_PITCH_OFFSET__DST_TILE__MASK 0xC0000000 +#define DST_PITCH_OFFSET__DST_TILE__SHIFT 30 +#define DST_TILE__MACRO 0x1 +#define DST_TILE__MICRO 0x2 +#define SRC_PITCH_OFFSET 0x00001428 +#define SRC_PITCH_OFFSET__SRC_OFFSET__MASK 0x003FFFFF +#define SRC_PITCH_OFFSET__SRC_OFFSET__SHIFT 0 +#define SRC_PITCH_OFFSET__SRC_PITCH__MASK 0x3FC00000 +#define SRC_PITCH_OFFSET__SRC_PITCH__SHIFT 22 +#define SRC_PITCH_OFFSET__SRC_TILE 0x40000000 +#define DEFAULT_SC_BOTTOM_RIGHT 0x000016E8 +#define DEFAULT_SC_BOTTOM_RIGHT__DEFAULT_SC_RIGHT__MASK 0x00003FFF +#define DEFAULT_SC_BOTTOM_RIGHT__DEFAULT_SC_RIGHT__SHIFT 0 +#define DEFAULT_SC_BOTTOM_RIGHT__DEFAULT_SC_BOTTOM__MASK 0x3FFF0000 +#define DEFAULT_SC_BOTTOM_RIGHT__DEFAULT_SC_BOTTOM__SHIFT 16 +#define DEFAULT2_SC_BOTTOM_RIGHT 0x000016DC +#define DEFAULT2_SC_BOTTOM_RIGHT__DEFAULT_SC_RIGHT__MASK 0x00003FFF +#define DEFAULT2_SC_BOTTOM_RIGHT__DEFAULT_SC_RIGHT__SHIFT 0 +#define DEFAULT2_SC_BOTTOM_RIGHT__DEFAULT_SC_BOTTOM__MASK 0x3FFF0000 +#define DEFAULT2_SC_BOTTOM_RIGHT__DEFAULT_SC_BOTTOM__SHIFT 16 +#define DP_DATATYPE 0x000016C4 +#define DP_DATATYPE__DP_DST_DATATYPE__MASK 0x0000000F +#define DP_DATATYPE__DP_DST_DATATYPE__SHIFT 0 +#define DP_DATATYPE__DP_BRUSH_DATATYPE__MASK 0x00000F00 +#define DP_DATATYPE__DP_BRUSH_DATATYPE__SHIFT 8 +#define DP_DATATYPE__DP_SRC_DATATYPE__MASK 0x00070000 +#define DP_DATATYPE__DP_SRC_DATATYPE__SHIFT 16 +#define DP_DATATYPE__DP_BYTE_PIX_ORDER 0x40000000 +#define DP_GUI_MASTER_CNTL 0x0000146C +#define DP_GUI_MASTER_CNTL__GMC_SRC_PITCH_OFFSET_CNTL 0x00000001 +#define DP_GUI_MASTER_CNTL__GMC_DST_PITCH_OFFSET_CNTL 0x00000002 +#define DP_GUI_MASTER_CNTL__GMC_SRC_CLIPPING 0x00000004 +#define DP_GUI_MASTER_CNTL__GMC_DST_CLIPPING 0x00000008 +#define DP_GUI_MASTER_CNTL__GMC_BRUSH_DATATYPE__MASK 0x000000F0 +#define DP_GUI_MASTER_CNTL__GMC_BRUSH_DATATYPE__SHIFT 4 +#define GMC_BRUSH_DATATYPE__8X8_MONO_FG_BG 0x0 +#define GMC_BRUSH_DATATYPE__8X8_MONO_FG 0x1 +#define GMC_BRUSH_DATATYPE__32X1_MONO_LINE_FG_BG 0x6 +#define GMC_BRUSH_DATATYPE__32X1_MONO_LINE_FG 0x7 +#define GMC_BRUSH_DATATYPE__8X8_COLOR 0xA +#define GMC_BRUSH_DATATYPE__SOLID_COLOR_FG 0xD +#define GMC_BRUSH_DATATYPE__SOLID_COLOR_RESERVED 0xF +#define GMC_BRUSH_DATATYPE__SOLID 0xD0 +#define GMC_BRUSH_DATATYPE__MONO8x8 0x0 +#define GMC_BRUSH_DATATYPE__COLOR8x8 0xA0 +#define DP_GUI_MASTER_CNTL__GMC_DST_DATATYPE__MASK 0x00000F00 +#define DP_GUI_MASTER_CNTL__GMC_DST_DATATYPE__SHIFT 8 +#define GMC_DST_DATATYPE__8BPP_CLUT 0x2 +#define GMC_DST_DATATYPE__16BPP_1555 0x3 +#define GMC_DST_DATATYPE__16BPP_565 0x4 +#define GMC_DST_DATATYPE__32BPP_8888 0x6 +#define GMC_DST_DATATYPE__CI8 0x200 +#define GMC_DST_DATATYPE__RGB16_1555 0x300 +#define GMC_DST_DATATYPE__RGB16_565 0x400 +#define GMC_DST_DATATYPE__RGB32 0x600 +#define DP_GUI_MASTER_CNTL__GMC_SRC_DATATYPE__MASK 0x00003000 +#define DP_GUI_MASTER_CNTL__GMC_SRC_DATATYPE__SHIFT 12 +#define GMC_SRC_DATATYPE__BUILD(x) 0x0 +#define GMC_SRC_DATATYPE__MONO_OPAQUE 0x0 +#define GMC_SRC_DATATYPE__MONO_TRANSPARENT 0x0 +#define GMC_SRC_DATATYPE__SAME_AS_DST 0x0 +#define GMC_SRC_DATATYPE__8BPP_CLUT_XLAT 0x0 +#define GMC_SRC_DATATYPE__32BPP_CLUT_XLAT 0x0 +#define GMC_SRC_DATATYPE__MONO_FG_BG 0x0 +#define GMC_SRC_DATATYPE__MONO_FG 0x1000 +#define GMC_SRC_DATATYPE__COLOR 0x3000 +#define GMC_SRC_DATATYPE__DST 0x3000 +#define DP_GUI_MASTER_CNTL__GMC_BYTE_PIX_ORDER 0x00004000 +#define DP_GUI_MASTER_CNTL__GMC_DEFAULT_SEL 0x00008000 +#define DP_GUI_MASTER_CNTL__GMC_ROP3__MASK 0x00FF0000 +#define DP_GUI_MASTER_CNTL__GMC_ROP3__SHIFT 16 +#define GMC_ROP3__SRCCPY 0xCC +#define GMC_ROP3__WHITENESS 0xFF +#define GMC_ROP3__BLACKNESS 0x0 +#define DP_GUI_MASTER_CNTL__GMC_DP_SRC_SOURCE__MASK 0x07000000 +#define DP_GUI_MASTER_CNTL__GMC_DP_SRC_SOURCE__SHIFT 24 +#define GMC_DP_SRC_SOURCE__VIDEO_MEM 0x2 +#define GMC_DP_SRC_SOURCE__HOSTDATA 0x3 +#define GMC_DP_SRC_SOURCE__HOSTDATA_BYTE 0x4 +#define DP_GUI_MASTER_CNTL__GMC_SRC_DATATYPE2 0x08000000 +#define DP_GUI_MASTER_CNTL__GMC_CLR_CMP_FCN_DIS 0x10000000 +#define DP_GUI_MASTER_CNTL__GMC_WR_MSK_DIS 0x40000000 +#define DP_BRUSH_FRGD_CLR 0x0000147C +#define DP_BRUSH_FRGD_CLR__DP_BRUSH_FRGD_CLR__MASK 0xFFFFFFFF +#define DP_BRUSH_FRGD_CLR__DP_BRUSH_FRGD_CLR__SHIFT 0 +#define DP_BRUSH_BKGD_CLR 0x00001478 +#define DP_BRUSH_BKGD_CLR__DP_BRUSH_BKGD_CLR__MASK 0xFFFFFFFF +#define DP_BRUSH_BKGD_CLR__DP_BRUSH_BKGD_CLR__SHIFT 0 +#define DP_SRC_FRGD_CLR 0x000015D8 +#define DP_SRC_FRGD_CLR__DP_SRC_FRGD_CLR__MASK 0xFFFFFFFF +#define DP_SRC_FRGD_CLR__DP_SRC_FRGD_CLR__SHIFT 0 +#define DP_SRC_BKGD_CLR 0x000015DC +#define DP_SRC_BKGD_CLR__DP_SRC_BKGD_CLR__MASK 0xFFFFFFFF +#define DP_SRC_BKGD_CLR__DP_SRC_BKGD_CLR__SHIFT 0 +#define DP_WRITE_MSK 0x000016CC +#define DP_WRITE_MSK__DP_WRITE_MSK__MASK 0xFFFFFFFF +#define DP_WRITE_MSK__DP_WRITE_MSK__SHIFT 0 +#define US_CONFIG 0x00004600 +#define US_CONFIG__NLEVEL__MASK 0x00000007 +#define US_CONFIG__NLEVEL__SHIFT 0 +#define US_CONFIG__FIRST_TEX 0x00000008 +#define US_CONFIG__PERF0__MASK 0x000001F0 +#define US_CONFIG__PERF0__SHIFT 4 +#define US_CONFIG__PERF1__MASK 0x00003E00 +#define US_CONFIG__PERF1__SHIFT 9 +#define US_CONFIG__PERF2__MASK 0x0007C000 +#define US_CONFIG__PERF2__SHIFT 14 +#define US_CONFIG__PERF3__MASK 0x00F80000 +#define US_CONFIG__PERF3__SHIFT 19 +#define US_RESET 0x0000460C +#define VAP_PVS_STATE_FLUSH_REG 0x00002284 +#define VAP_PVS_STATE_FLUSH_REG__DATA_REGISTER__MASK 0xFFFFFFFF +#define VAP_PVS_STATE_FLUSH_REG__DATA_REGISTER__SHIFT 0 + +/* packet stuff **************************************************************/ +#define PACKET_HEADER_MASK 0xC0000000 +#define PACKET_HEADER_SHIFT 30 +#define PACKET_HEADER_GET(p) (((p) & PACKET_HEADER_MASK) >> PACKET_HEADER_SHIFT) +#define PACKET_HEADER_SET(p) (((p) << PACKET_HEADER_SHIFT) & PACKET_HEADER_MASK) + +#define PACKET0_HEADER 0x0 +# define PACKET0_REG_MASK 0x00001FFF +# define PACKET0_REG_SHIFT 0 +# define PACKET0_COUNT_MASK 0x3FFF0000 +# define PACKET0_COUNT_SHIFT 16 +#define PACKET1_HEADER 0x1 +#define PACKET2_HEADER 0x2 +#define PACKET3_HEADER 0x3 +# define PACKET3_OPCODE_MASK 0x0000FF00 +# define PACKET3_OPCODE_SHIFT 8 +# define PACKET3_OPCODE_NOP 0x10 +# define PACKET3_OPCODE_BITBLT 0x92 +# define PACKET3_OPCODE_BITBLT_MULTI 0x9B +# define PACKET3_COUNT_MASK 0x3FFF0000 +# define PACKET3_COUNT_SHIFT 16 + +#define CP_PACKET0(r, n) (PACKET_HEADER_SET(PACKET0_HEADER) |\ + ((((r)>>2)<<PACKET0_REG_SHIFT) & PACKET0_REG_MASK) |\ + (((n) << PACKET0_COUNT_SHIFT) & PACKET0_COUNT_MASK)) +#define CP_PACKET3(o, n) (PACKET_HEADER_SET(PACKET3_HEADER) |\ + (((o)<<PACKET3_OPCODE_SHIFT) & PACKET3_OPCODE_MASK) |\ + (((n)<<PACKET3_COUNT_SHIFT) & PACKET3_COUNT_MASK)) + +#endif diff --git a/shared-core/radeon_ms_rom.c b/shared-core/radeon_ms_rom.c new file mode 100644 index 00000000..b4db02be --- /dev/null +++ b/shared-core/radeon_ms_rom.c @@ -0,0 +1,91 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "radeon_ms.h" + +int radeon_ms_rom_get_properties(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + + switch (dev_priv->rom.type) { + case ROM_COMBIOS: + return radeon_ms_combios_get_properties(dev); + } + return 0; +} + +int radeon_ms_rom_init(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_ms_rom *rom = &dev_priv->rom; + void *rom_mapped; + char atomstr[5] = {0, 0, 0, 0, 0}; + uint16_t *offset; + + dev_priv->rom.type = ROM_UNKNOWN; + /* copy rom if any */ + rom_mapped = pci_map_rom(dev->pdev, &rom->rom_size); + if (rom_mapped && rom->rom_size) { + rom->rom_image = drm_alloc(rom->rom_size, DRM_MEM_DRIVER); + if (rom->rom_image == NULL) { + return -1; + } + memcpy(rom->rom_image, rom_mapped, rom->rom_size); + DRM_INFO("[radeon_ms] ROM %d bytes copied\n", rom->rom_size); + } else { + DRM_INFO("[radeon_ms] no ROM\n"); + return 0; + } + pci_unmap_rom(dev->pdev, rom_mapped); + + if (rom->rom_image[0] != 0x55 || rom->rom_image[1] != 0xaa) { + DRM_INFO("[radeon_ms] no ROM\n"); + DRM_INFO("[radeon_ms] ROM signature 0x55 0xaa missing\n"); + return 0; + } + offset = (uint16_t *)&rom->rom_image[ROM_HEADER]; + memcpy(atomstr, &rom->rom_image[*offset + 4], 4); + if (!strcpy(atomstr, "ATOM") || !strcpy(atomstr, "MOTA")) { + DRM_INFO("[radeon_ms] ATOMBIOS ROM detected\n"); + return 0; + } else { + struct combios_header **header; + + header = &rom->rom.combios_header; + if ((*offset + sizeof(struct combios_header)) > rom->rom_size) { + DRM_INFO("[radeon_ms] wrong COMBIOS header offset\n"); + return -1; + } + dev_priv->rom.type = ROM_COMBIOS; + *header = (struct combios_header *)&rom->rom_image[*offset]; + DRM_INFO("[radeon_ms] COMBIOS type : %d\n", + (*header)->ucTypeDefinition); + DRM_INFO("[radeon_ms] COMBIOS OEM ID: %02x %02x\n", + (*header)->ucOemID1, (*header)->ucOemID2); + } + return 0; +} diff --git a/shared-core/radeon_ms_rom.h b/shared-core/radeon_ms_rom.h new file mode 100644 index 00000000..36a54cbb --- /dev/null +++ b/shared-core/radeon_ms_rom.h @@ -0,0 +1,51 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#ifndef __RADEON_MS_ROM_H__ +#define __RADEON_MS_ROM_H__ + +#include "radeon_ms_combios.h" + +enum radeon_rom_type { + ROM_COMBIOS, + ROM_ATOMBIOS, + ROM_UNKNOWN +}; + +union radeon_ms_rom_type { + struct combios_header *combios_header; +}; + +struct radeon_ms_rom { + uint8_t type; + size_t rom_size; + uint8_t *rom_image; + union radeon_ms_rom_type rom; +}; + +#endif + diff --git a/shared-core/radeon_ms_state.c b/shared-core/radeon_ms_state.c new file mode 100644 index 00000000..17f8b764 --- /dev/null +++ b/shared-core/radeon_ms_state.c @@ -0,0 +1,45 @@ +/* + * Copyright 2007 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#include "drmP.h" +#include "drm.h" +#include "radeon_ms.h" + +void radeon_ms_state_restore(struct drm_device *dev, struct radeon_state *state) +{ + radeon_ms_irq_restore(dev, state); + radeon_ms_gpu_restore(dev, state); + radeon_ms_cp_restore(dev, state); + radeon_ms_crtc1_restore(dev, state); +} + +void radeon_ms_state_save(struct drm_device *dev, struct radeon_state *state) +{ + radeon_ms_crtc1_save(dev, state); + radeon_ms_cp_save(dev, state); + radeon_ms_gpu_save(dev, state); + radeon_ms_irq_save(dev, state); +} diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c index c50ac248..1d550a9f 100644 --- a/shared-core/radeon_state.c +++ b/shared-core/radeon_state.c @@ -3065,7 +3065,7 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil */ case RADEON_PARAM_SAREA_HANDLE: /* The lock is the first dword in the sarea. */ - value = (long)dev->lock.hw_lock; + value = (long)dev->primary->master->lock.hw_lock; break; #endif case RADEON_PARAM_GART_TEX_HANDLE: diff --git a/tests/dristat.c b/tests/dristat.c index 89853164..48c3b51b 100644 --- a/tests/dristat.c +++ b/tests/dristat.c @@ -263,7 +263,7 @@ int main(int argc, char **argv) for (i = 0; i < 16; i++) if (!minor || i == minor) { sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, i); - fd = drmOpenMinor(i, 1); + fd = drmOpenMinor(i, 1, DRM_NODE_RENDER); if (fd >= 0) { printf("%s\n", buf); if (mask & DRM_BUSID) getbusid(fd); diff --git a/tests/mode/Makefile b/tests/mode/Makefile new file mode 100644 index 00000000..7a9c3c24 --- /dev/null +++ b/tests/mode/Makefile @@ -0,0 +1,14 @@ + +all: app + +#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ +# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \ + +app: modetest.c + @gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm modetest.c + +clean: + @rm -f app + +run: app + @sudo ./test diff --git a/tests/mode/modetest.c b/tests/mode/modetest.c new file mode 100644 index 00000000..bb91e832 --- /dev/null +++ b/tests/mode/modetest.c @@ -0,0 +1,409 @@ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <unistd.h> +#include <string.h> + +#include "xf86drm.h" +#include "xf86drmMode.h" + +int dpms_prop_id = 0; +const char* getConnectionText(drmModeConnection conn) +{ + switch (conn) { + case DRM_MODE_CONNECTED: + return "connected"; + case DRM_MODE_DISCONNECTED: + return "disconnected"; + default: + return "unknown"; + } + +} + +int printMode(struct drm_mode_modeinfo *mode) +{ +#if 1 + printf("Mode: %s\n", mode->name); + printf("\tclock : %i\n", mode->clock); + printf("\thdisplay : %i\n", mode->hdisplay); + printf("\thsync_start : %i\n", mode->hsync_start); + printf("\thsync_end : %i\n", mode->hsync_end); + printf("\thtotal : %i\n", mode->htotal); + printf("\thskew : %i\n", mode->hskew); + printf("\tvdisplay : %i\n", mode->vdisplay); + printf("\tvsync_start : %i\n", mode->vsync_start); + printf("\tvsync_end : %i\n", mode->vsync_end); + printf("\tvtotal : %i\n", mode->vtotal); + printf("\tvscan : %i\n", mode->vscan); + printf("\tvrefresh : %i\n", mode->vrefresh); + printf("\tflags : %i\n", mode->flags); +#else + printf("Mode: \"%s\" %ix%i %.0f\n", mode->name, + mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000.0); +#endif + return 0; +} + +int printConnector(int fd, drmModeResPtr res, drmModeConnectorPtr connector, uint32_t id) +{ + int i = 0, j; + struct drm_mode_modeinfo *mode = NULL; + drmModePropertyPtr props; + drmModeEncoderPtr enc; + unsigned char *name = NULL; + + printf("Connector: %d-%d\n", connector->connector_type, connector->connector_type_id); + printf("\tid : %i\n", id); + printf("\tencoder id : %i\n", connector->encoder); + printf("\tconn : %s\n", getConnectionText(connector->connection)); + printf("\tsize : %ix%i (mm)\n", connector->mmWidth, connector->mmHeight); + printf("\tcount_modes : %i\n", connector->count_modes); + printf("\tcount_props : %i\n", connector->count_props); + printf("\tcount_encs : %i\n", connector->count_encoders); + + for (i = 0; i < connector->count_encoders; i++) { + enc = drmModeGetEncoder(fd, connector->encoders[i]); + if (enc) { + printf("Encoder: %d %d %d %d %d\n", enc->crtc, enc->encoder_id, enc->encoder_type, enc->crtcs, enc->clones); + } + } + + for (i = 0; i < connector->count_props; i++) { + props = drmModeGetProperty(fd, connector->props[i]); + name = NULL; + if (props) { + printf("Property: %s\n", props->name); + printf("\tid: %i\n", props->prop_id); + printf("\tflags: %i\n", props->flags); + printf("\tvalues %d: ", props->count_values); + for (j = 0; j < props->count_values; j++) + printf("%lld ", props->values[j]); + + printf("\n\tenums %d: \n", props->count_enums); + + if (props->flags & DRM_MODE_PROP_BLOB) { + drmModePropertyBlobPtr blob; + + blob = drmModeGetPropertyBlob(fd, connector->prop_values[i]); + if (blob) { + printf("blob is %d length, %08X\n", blob->length, *(uint32_t *)blob->data); + drmModeFreePropertyBlob(blob); + } + + } else { + if (!strncmp(props->name, "DPMS", 4)) + dpms_prop_id = props->prop_id; + + for (j = 0; j < props->count_enums; j++) { + printf("\t\t%lld = %s\n", props->enums[j].value, props->enums[j].name); + if (connector->prop_values[i] == props->enums[j].value) + name = props->enums[j].name; + + } + + if (props->count_enums && name) { + printf("\tconnector property name %s %s\n", props->name, name); + } else { + printf("\tconnector property id %s %lli\n", props->name, connector->prop_values[i]); + } + } + + drmModeFreeProperty(props); + } + } + + for (i = 0; i < connector->count_modes; i++) { + mode = &connector->modes[i]; + if (mode) + printMode(mode); + else + printf("\t\tmode: Invalid mode %p\n", &connector->modes[i]); + } + + return 0; +} + +int printEncoder(int fd, drmModeResPtr res, drmModeEncoderPtr encoder, uint32_t id) +{ + printf("Encoder\n"); + printf("\tid :%i\n", id); + printf("\ttype :%d\n", encoder->encoder_type); + printf("\tcrtcs :%d\n", encoder->crtcs); + printf("\tclones :%d\n", encoder->clones); + return 0; +} + +int printCrtc(int fd, drmModeResPtr res, drmModeCrtcPtr crtc, uint32_t id) +{ + printf("Crtc\n"); + printf("\tid : %i\n", id); + printf("\tx : %i\n", crtc->x); + printf("\ty : %i\n", crtc->y); + printf("\twidth : %i\n", crtc->width); + printf("\theight : %i\n", crtc->height); + printf("\tmode : %p\n", &crtc->mode); + printf("\tgamma size : %d\n", crtc->gamma_size); + printf("\tnum connectors : %i\n", crtc->count_connectors); + printf("\tconnectors : %i\n", crtc->connectors); + printf("\tnum possible : %i\n", crtc->count_possibles); + printf("\tpossibles : %i\n", crtc->possibles); + + return 0; +} + +int printFrameBuffer(int fd, drmModeResPtr res, drmModeFBPtr fb) +{ + printf("Framebuffer\n"); + printf("\thandle : %i\n", fb->handle); + printf("\twidth : %i\n", fb->width); + printf("\theight : %i\n", fb->height); + printf("\tpitch : %i\n", fb->pitch);; + printf("\tbpp : %i\n", fb->bpp); + printf("\tdepth : %i\n", fb->depth); + printf("\tbuffer_id : %i\n", fb->buffer_id); + + return 0; +} + +int printRes(int fd, drmModeResPtr res) +{ + int i; + drmModeConnectorPtr connector; + drmModeCrtcPtr crtc; + drmModeFBPtr fb; + drmModeEncoderPtr encoder; + + for (i = 0; i < res->count_connectors; i++) { + connector = drmModeGetConnector(fd, res->connectors[i]); + + if (!connector) + printf("Could not get connector %i\n", i); + else { + printConnector(fd, res, connector, res->connectors[i]); + drmModeFreeConnector(connector); + } + } + + for (i = 0; i < res->count_encoders; i++) { + encoder = drmModeGetEncoder(fd, res->encoders[i]); + + if (!encoder) + printf("Could not get encoder %i\n", i); + else { + printEncoder(fd, res, encoder, res->encoders[i]); + drmModeFreeEncoder(encoder); + } + } + + + for (i = 0; i < res->count_crtcs; i++) { + crtc = drmModeGetCrtc(fd, res->crtcs[i]); + + if (!crtc) + printf("Could not get crtc %i\n", i); + else { + printCrtc(fd, res, crtc, res->crtcs[i]); + drmModeFreeCrtc(crtc); + } + } + + for (i = 0; i < res->count_fbs; i++) { + fb = drmModeGetFB(fd, res->fbs[i]); + + if (!fb) + printf("Could not get fb %i\n", res->fbs[i]); + else { + printFrameBuffer(fd, res, fb); + drmModeFreeFB(fb); + } + } + + return 0; +} + +static struct drm_mode_modeinfo mode = { + .name = "Test mode", + .clock = 25200, + .hdisplay = 640, + .hsync_start = 656, + .hsync_end = 752, + .htotal = 800, + .hskew = 0, + .vdisplay = 480, + .vsync_start = 490, + .vsync_end = 492, + .vtotal = 525, + .vscan = 0, + .vrefresh = 60000, /* vertical refresh * 1000 */ + .flags = 10, +}; + +int testMode(int fd, drmModeResPtr res) +{ + uint32_t connector = res->connectors[0]; + uint32_t newMode = 0; + int ret = 0; + int error = 0; + + printf("Test: adding mode to connector %i\n", connector); + + /* printMode(&mode); */ + + printf("\tAttaching mode %i to connector %i\n", newMode, connector); + + ret = drmModeAttachMode(fd, connector, &mode); + + if (ret) + goto err_mode; + + printf("\tDetaching mode %i from connector %i\n", newMode, connector); + ret = drmModeDetachMode(fd, connector, &mode); + + if (ret) + goto err_mode; + return 0; + +err_mode: + + printf("\tFailed\n"); + + if (error) + printf("\tFailed to delete mode %i\n", newMode); + return 1; +} + +/* +int testFrameBufferGet(int fd, uint32_t fb) +{ + drmModeFBPtr frame; + + printf("Test: get framebuffer %i\n", fb); + + frame = drmModeGetFB(fd, fb); + + if (!frame) { + printf("\tFailed\n"); + } else { + printFrameBuffer(fd, frame); + drmModeFreeFB(frame); + } + + return 0; +} +*/ + +int testFrameBufferAdd(int fd, drmModeResPtr res) +{ + uint32_t fb = 0; + int ret = 0; + drmModeFBPtr frame = 0; + drmBO bo; + + printf("Test: adding framebuffer\n"); + + printf("\tCreating BO\n"); + + /* TODO */ + ret = drmBOCreate(fd, 800 * 600 * 4, 0, 0, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, &bo); + + printf("\tgot %i\n", ret); + if (ret) + goto err; + + printf("\tAdding FB\n"); + ret = drmModeAddFB(fd, 800, 600, 32, 8, 0, bo.handle, &fb); + if (ret) + goto err_bo; + + frame = drmModeGetFB(fd, fb); + + if (!frame) { + printf("Couldn't retrive created framebuffer\n"); + } else { + printFrameBuffer(fd, res, frame); + drmModeFreeFB(frame); + } + + printf("\tRemoveing FB\n"); + + ret = drmModeRmFB(fd, fb); + + if (ret) { + printf("\tFailed this shouldn't happen!\n"); + goto err_bo; + } + + printf("\tRemoveing BO\n"); + + ret = drmBOUnreference(fb, &bo); + + return 0; + +err_bo: + drmBOUnreference(fd, &bo); + +err: + printf("\tFailed\n"); + + return 1; +} + +int testDPMS(int fd, drmModeResPtr res) +{ + int connector_id; + int i; + + for (i = 0; i < res->count_connectors; i++) { + connector_id = res->connectors[i]; + /* turn connector off */ + drmModeConnectorSetProperty(fd, connector_id, dpms_prop_id, 3); + sleep(2); + drmModeConnectorSetProperty(fd, connector_id, dpms_prop_id, 0); + } + return 1; + +} + +int main(int argc, char **argv) +{ + int fd; + drmModeResPtr res; + + printf("Starting test\n"); + + fd = drmOpen("i915", NULL); + + if (fd < 0) { + printf("Failed to open the card fb (%d)\n",fd); + return 1; + } + + res = drmModeGetResources(fd); + if (res == 0) { + printf("Failed to get resources from card\n"); + drmClose(fd); + return 1; + } + + printRes(fd, res); + + testMode(fd, res); + + testFrameBufferAdd(fd, res); + + /* try dpms test */ + testDPMS(fd, res); + drmModeFreeResources(res); + printf("Ok\n"); + + return 0; +} diff --git a/tests/mode/test b/tests/mode/test new file mode 100755 index 00000000..f98e3708 --- /dev/null +++ b/tests/mode/test @@ -0,0 +1 @@ +LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app diff --git a/tests/modedemo/Makefile b/tests/modedemo/Makefile new file mode 100644 index 00000000..467fb11a --- /dev/null +++ b/tests/modedemo/Makefile @@ -0,0 +1,14 @@ + +all: app + +#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ +# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \ + +app: demo.c + @gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm demo.c + +clean: + @rm -f app + +run: app + sudo ./test diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c new file mode 100644 index 00000000..72d69405 --- /dev/null +++ b/tests/modedemo/demo.c @@ -0,0 +1,634 @@ +/* + * Some defines to define the behavior of the program + */ + +#define CLEAN_FBDEV +#undef DEMO_CLONE + +#define SIZE_X 2048 +#define SIZE_Y 2048 +/* Pitch needs to be power of two */ +#define PITCH 2048 + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <unistd.h> +#include <string.h> +#ifdef CLEAN_FBDEV +#include <errno.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <linux/fb.h> +#endif +#include <signal.h> + +#include "xf86drm.h" +#include "xf86drmMode.h" + +/* old functions to be replaced */ +drmModeFBPtr createFB(int fd, drmModeResPtr res); +void testCursor(int fd, uint32_t crtc); +void prettyColors(int fd, unsigned int handle); +void prettyCursor(int fd, unsigned int handle, unsigned int color); + +#ifdef CLEAN_FBDEV +struct fb_var_screeninfo var; +struct fb_fix_screeninfo fix; +#endif + +/* structs for the demo_driver */ + +struct demo_driver; + +struct demo_screen +{ + /* drm stuff */ + drmBO buffer; + drmModeFBPtr fb; + drmModeCrtcPtr crtc; + + size_t num_outputs; + uint32_t outputs_id[8]; + drmModeOutputPtr outputs[8]; + + struct drm_mode_modeinfo *mode; + + /* virtual buffer */ + uint32_t virt_x; + uint32_t virt_y; + uint32_t pitch; + + /* parent */ + struct demo_driver *driver; +}; + +#define DEMO_MAX_SCREENS 4 +#define MAX_FIND_OUTPUTS 8 + +struct demo_driver +{ + /* drm stuff */ + int fd; + drmModeResPtr res; + + /* screens */ + size_t numScreens; + struct demo_screen screens[DEMO_MAX_SCREENS]; +}; + +struct demo_driver* demoCreateDriver(void); +void demoUpdateRes(struct demo_driver *driver); +int demoCreateScreens(struct demo_driver *driver); +int demoCreateScreenCloned(struct demo_driver *driver); +void demoTakeDownScreen(struct demo_screen *screen); +int demoFindConnectedOutputs(struct demo_driver *driver, drmModeOutputPtr *out, size_t max_out); +drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr output); +void demoPanScreen(struct demo_screen *screen, uint16_t x, uint16_t y); +/* yet to be implemented */ +void demoMouseActivate(struct demo_screen *screen); +void demoMouseMove(struct demo_screen *screen, uint16_t x, uint16_t y); + +static struct drm_mode_modeinfo mode = { + .name = "Test mode", + .clock = 25200, + .hdisplay = 640, + .hsync_start = 656, + .hsync_end = 752, + .htotal = 800, + .hskew = 0, + .vdisplay = 480, + .vsync_start = 490, + .vsync_end = 492, + .vtotal = 525, + .vscan = 0, + .vrefresh = 60000, /* vertical refresh * 1000 */ + .flags = 10, +}; + +int main(int argc, char **argv) +{ + struct demo_driver *driver; + int num; + int i; + +#ifdef CLEAN_FBDEV + int fbdev_fd; + + fbdev_fd = open("/dev/fb0", O_RDWR); + + memset(&var, 0, sizeof(struct fb_var_screeninfo)); + memset(&fix, 0, sizeof(struct fb_fix_screeninfo)); + + if (ioctl(fbdev_fd, FBIOGET_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + if (ioctl(fbdev_fd, FBIOGET_FSCREENINFO, &fix)) + printf("fix %s\n", strerror(errno)); +#endif + + printf("starting demo\n"); + + driver = demoCreateDriver(); + + if (!driver) { + printf("failed to create driver\n"); + return 1; + } + +#ifndef DEMO_CLONE + num = demoCreateScreens(driver); +#else + num = demoCreateScreenCloned(driver); +#endif + + if (num < 1) { + printf("no screens attached or an error occured\n"); + return 1; + } + printf("created %i screens\n", num); + + for (i = 0; i < num; i++) { + prettyColors(driver->fd, driver->screens[i].fb->handle); + } + sleep(1); + + for (i = 0; i < num; i++) { + printf("%i: 100 0\n", i); + demoPanScreen(&driver->screens[i], 100, 0); + sleep(1); + + printf("%i: 0 100\n", i); + demoPanScreen(&driver->screens[i], 0, 100); + sleep(1); + + printf("%i: 100 100\n", i); + demoPanScreen(&driver->screens[i], 100, 100); + sleep(1); + + printf("%i: 0 0\n", i); + demoPanScreen(&driver->screens[i], 0, 1); + sleep(1); + testCursor(driver->fd, driver->screens[i].crtc->crtc_id); + } + + sleep(2); + printf("taking down screens\n"); + for (i = 0; i < num; i++) { + demoTakeDownScreen(&driver->screens[i]); + } + +#ifdef CLEAN_FBDEV + if (ioctl(fbdev_fd, FBIOPUT_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + + close(fbdev_fd); +#endif + + printf("ok\n"); + return 0; +} + +int demoCreateScreens(struct demo_driver *driver) +{ + drmModeOutputPtr out[MAX_FIND_OUTPUTS]; + int num; + int num_screens = 0; + struct demo_screen *screen; + int ret = 0; + int i; + + num = demoFindConnectedOutputs(driver, out, MAX_FIND_OUTPUTS); + if (num < 0) + return 0; + + printf("found %i connected outputs\n", num); + + for (i = 0; i < num; i++) { + screen = &driver->screens[i]; + + screen->crtc = demoFindFreeCrtc(driver, out[i]); + if (!screen->crtc) { + printf("found no free crtc for output\n"); + drmModeFreeOutput(out[i]); + continue; + } + + screen->fb = createFB(driver->fd, driver->res); + if (!screen->fb) { + drmModeFreeOutput(out[i]); + drmModeFreeCrtc(screen->crtc); + screen->crtc = 0; + printf("could not create framebuffer\n"); + continue; + } + + screen->virt_x = SIZE_X; + screen->virt_y = SIZE_Y; + screen->pitch = PITCH; + + screen->outputs[0] = out[i]; + screen->outputs_id[0] = out[i]->output_id; + screen->num_outputs = 1; + + screen->mode = &mode; + screen->driver = driver; + + ret = drmModeSetCrtc( + driver->fd, + screen->crtc->crtc_id, + screen->fb->buffer_id, + 0, 0, + screen->outputs_id, screen->num_outputs, + screen->mode); + + if (ret) { + printf("failed to set mode\n"); + demoTakeDownScreen(screen); + } else { + num_screens++; + } + + demoUpdateRes(driver); + } + + return num_screens; +} + +int demoCreateScreenCloned(struct demo_driver *driver) +{ + drmModeOutputPtr out[MAX_FIND_OUTPUTS]; + int num; + struct demo_screen *screen; + int ret = 0; + int i; + + num = demoFindConnectedOutputs(driver, out, MAX_FIND_OUTPUTS); + if (num < 0) + return 0; + + printf("found %i connected outputs\n", num); + + screen = &driver->screens[0]; + + screen->fb = createFB(driver->fd, driver->res); + if (!screen->fb) { + printf("could not create framebuffer\n"); + return 0; + } + + screen->mode = &mode; + screen->driver = driver; + + screen->virt_x = SIZE_X; + screen->virt_y = SIZE_Y; + screen->pitch = PITCH; + + screen->num_outputs = 0; + for (i = 0; i < num; i++) { + screen->crtc = demoFindFreeCrtc(driver, out[i]); + if (!screen->crtc) { + printf("found no free crtc for output\n"); + drmModeFreeOutput(out[i]); + continue; + } + + screen->outputs[screen->num_outputs] = out[i]; + screen->outputs_id[screen->num_outputs] = out[i]->output_id; + screen->num_outputs++; + printf("%u, %u\n", out[i]->output_id, screen->num_outputs); + } + + ret = drmModeSetCrtc( + driver->fd, + screen->crtc->crtc_id, + screen->fb->buffer_id, + 0, 0, + screen->outputs_id, screen->num_outputs, + screen->mode); + + if (ret) { + printf("failed to set mode\n"); + demoTakeDownScreen(screen); + return 0; + } + + demoUpdateRes(driver); + + return 1; +} + +void demoTakeDownScreen(struct demo_screen *screen) +{ + int fd = screen->driver->fd; + int i; + drmBO bo; + +#if 0 + /* This can bust the fbdev arrangement as it basically unhooks + * the outputs and the fbdev backend doesn't know how to put things + * back on track. Realistically, it's up to the crtc owner to restore + * things..... + * + * So if you are mixing API's make sure the modesetting owner puts + * back the original CRTC arrangement so fbdev can continue... + * + * Ho-hum.. + */ + if (screen->crtc) + drmModeSetCrtc(fd, screen->crtc->crtc_id, 0, 0, 0, 0, 0, 0); +#endif + + if (screen->fb) + drmModeRmFB(fd, screen->fb->buffer_id); + + /* maybe we should keep a pointer to the bo on the screen */ + if (screen->fb && !drmBOReference(fd, screen->fb->handle, &bo)) { + drmBOUnreference(fd, &bo); + drmBOUnreference(fd, &bo); + } else { + printf("bo error\n"); + } + + for (i = 0; i < screen->num_outputs; i++) { + drmModeFreeOutput(screen->outputs[i]); + screen->outputs[i] = NULL; + } + + drmModeFreeCrtc(screen->crtc); + drmModeFreeFB(screen->fb); + + screen->crtc = NULL; + screen->fb = NULL; +} + +drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr output) +{ + drmModeCrtcPtr crtc; + int i, j, used = 0; + drmModeResPtr res = driver->res; + + for (i = 0; i < res->count_crtcs; i++) { + used = 0; + for (j = 0; j < DEMO_MAX_SCREENS; j++) { + crtc = driver->screens[j].crtc; + + if (crtc && crtc->crtc_id == res->crtcs[i]) + used = 1; + } + + if (!used) { + crtc = drmModeGetCrtc(driver->fd, res->crtcs[i]); + break; + } else { + crtc = 0; + } + } + + return crtc; +} + +static int driverfd; + +static void +hotplugSIGNAL(int sig, siginfo_t *si, void *d) +{ + union drm_wait_hotplug hw; + int ret; + + printf("GOT HOTPLUG EVENT!\n"); + + /* ask for another hotplug event ! */ + memset(&hw, 0, sizeof(hw)); + hw.request.type = _DRM_HOTPLUG_SIGNAL; + hw.request.signal = SIGUSR1; + ret = ioctl(driverfd, DRM_IOCTL_WAIT_HOTPLUG, &hw); +} + +struct demo_driver* demoCreateDriver(void) +{ + struct demo_driver* driver = malloc(sizeof(struct demo_driver)); + union drm_wait_hotplug hw; + int ret = 0; + + memset(driver, 0, sizeof(struct demo_driver)); + + driver->fd = drmOpen("i915",NULL); + + if (driver->fd < 0) { + printf("Failed to open the card fb\n"); + goto err_driver; + } + +#if 0 + /* ioctl wait for hotplug */ + do { + memset(&hw, 0, sizeof(hw)); + ret = ioctl(driver->fd, DRM_IOCTL_WAIT_HOTPLUG, &hw); + printf("HOTPLUG %d %d %d\n",ret,errno,hw.reply.counter); + } while (ret && errno == EBUSY); +#else + /* signal for hotplug */ + { + struct sigaction sa; + struct sigaction osa; + + sigemptyset(&sa.sa_mask); + sa.sa_flags = SA_SIGINFO; + sa.sa_sigaction = hotplugSIGNAL; + sigaction(SIGUSR1, &sa, &osa); + + driverfd = driver->fd; + + memset(&hw, 0, sizeof(hw)); + hw.request.type = _DRM_HOTPLUG_SIGNAL; + hw.request.signal = SIGUSR1; + ret = ioctl(driver->fd, DRM_IOCTL_WAIT_HOTPLUG, &hw); + } +#endif + + demoUpdateRes(driver); + if (!driver->res) { + printf("could not retrive resources\n"); + goto err_res; + } + + return driver; + +err_res: + drmClose(driver->fd); +err_driver: + free(driver); + return NULL; +} + +void demoUpdateRes(struct demo_driver *driver) +{ + if (driver->res) + drmModeFreeResources(driver->res); + + driver->res = drmModeGetResources(driver->fd); + + if (!driver->res) + printf("failed to get resources from kernel\n"); +} + +int demoFindConnectedOutputs(struct demo_driver *driver, drmModeOutputPtr *out, size_t max_out) +{ + int count = 0; + int i,j; + int fd = driver->fd; + drmModeResPtr res = driver->res; + + drmModeOutputPtr output; + + for (i = 0; i < res->count_outputs && count < max_out; i++) { + output = drmModeGetOutput(fd, res->outputs[i]); + + if (!output) + continue; + + if (output->connection == DRM_MODE_DISCONNECTED) { + drmModeFreeOutput(output); + continue; + } + + for (j = 0; j < output->count_props; j++) { + drmModePropertyPtr prop; + + prop = drmModeGetProperty(fd, output->props[j]); + + printf("Property: %s\n",prop->name); + if (prop->count_enums) + printf("%s\n",prop->enums[output->prop_values[j]].name); + } + + out[count++] = output; + } + + return count; +} + +void demoPanScreen(struct demo_screen *screen, uint16_t x, uint16_t y) +{ + drmModeSetCrtc( + screen->driver->fd, + screen->crtc->crtc_id, + screen->fb->buffer_id, + x, y, + screen->outputs_id, screen->num_outputs, + screen->mode); +} + +drmModeFBPtr createFB(int fd, drmModeResPtr res) +{ + drmModeFBPtr frame; + unsigned int fb = 0; + int ret = 0; + drmBO bo; + + ret = drmBOCreate(fd, SIZE_X * SIZE_Y * 4, 0, 0, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, &bo); + + if (ret) { + printf("failed to create framebuffer (ret %d)\n",ret); + goto err; + } + + ret = drmModeAddFB(fd, SIZE_X, SIZE_Y, 32, 32, PITCH * 4, bo.handle, &fb); + + if (ret) + goto err_bo; + + frame = drmModeGetFB(fd, fb); + + if (!frame) + goto err_bo; + + return frame; + +err_bo: + drmBOUnreference(fd, &bo); +err: + return 0; +} + +void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int v, unsigned int *ptr) +{ + int i, j; + + for (i = x; i < x + w; i++) + for(j = y; j < y + h; j++) + ptr[(i * PITCH) + j] = v; + +} + +void prettyColors(int fd, unsigned int handle) +{ + drmBO bo; + unsigned int *ptr; + int i; + + drmBOReference(fd, handle, &bo); + drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr); + + for (i = 0; i < (SIZE_X*SIZE_Y); i++) + ptr[i] = 0xFFFFFFFF; + + for (i = 0; i < 8; i++) + draw(i * 40, i * 40, 40, 40, 0, ptr); + + + draw(200, 100, 40, 40, 0xff00ff, ptr); + draw(100, 200, 40, 40, 0xff00ff, ptr); + + drmBOUnmap(fd, &bo); +} + +void testCursor(int fd, uint32_t crtc) +{ + drmBO bo; + int ret; + ret = drmBOCreate(fd, 64 * 64 * 4, 0, 0, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, &bo); + + prettyCursor(fd, bo.handle, 0xFFFF00FF); + printf("set cursor\n"); + drmModeSetCursor(fd, crtc, bo.handle, 64, 64); + printf("move cursor 0, 0\n"); + drmModeMoveCursor(fd, crtc, 0, 0); + sleep(1); + prettyCursor(fd, bo.handle, 0xFFFF0000); + printf("move cursor 40, 40\n"); + drmModeMoveCursor(fd, crtc, 40, 40); + sleep(1); + printf("move cursor 100, 100\n"); + drmModeMoveCursor(fd, crtc, 100, 100); + sleep(1); + drmModeSetCursor(fd, crtc, 0, 0, 0); +} + +void prettyCursor(int fd, unsigned int handle, unsigned int color) +{ + drmBO bo; + unsigned int *ptr; + int i; + + drmBOReference(fd, handle, &bo); + drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr); + + for (i = 0; i < (64 * 64); i++) + ptr[i] = color; + + drmBOUnmap(fd, &bo); + drmBOUnreference(fd, &bo); +} diff --git a/tests/modedemo/test b/tests/modedemo/test new file mode 100755 index 00000000..f98e3708 --- /dev/null +++ b/tests/modedemo/test @@ -0,0 +1 @@ +LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app diff --git a/tests/modefb/Makefile b/tests/modefb/Makefile new file mode 100644 index 00000000..467fb11a --- /dev/null +++ b/tests/modefb/Makefile @@ -0,0 +1,14 @@ + +all: app + +#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ +# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \ + +app: demo.c + @gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm demo.c + +clean: + @rm -f app + +run: app + sudo ./test diff --git a/tests/modefb/demo.c b/tests/modefb/demo.c new file mode 100644 index 00000000..ead53334 --- /dev/null +++ b/tests/modefb/demo.c @@ -0,0 +1,230 @@ +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include "linux/fb.h" +#include <sys/mman.h> +#include "sys/ioctl.h" +#include "xf86drm.h" +#include "xf86drmMode.h" + +void pretty(int fd); +void setMode(struct fb_var_screeninfo *var); +void pan(int fd, struct fb_var_screeninfo *var, int x, int y); +void cursor(int fd, int drmfd); +void prettyColors(int fd); +void prettyCursor(int fd, unsigned int handle, unsigned int color); + +struct fb_var_screeninfo var; +struct fb_fix_screeninfo fix; + +int main(int argc, char **argv) +{ + char name[100]; + int i,d; + int fd; + int drmfd = drmOpen("i915", NULL); + + if (drmfd < 0) { + printf("drmOpenControl failed\n"); + return 1; + } + + /* try four devices */ + for (d = 0; d < 4; d++) { + snprintf(name, 100, "/dev/fb%d", d); + fd = open(name, O_RDWR); + + if (fd == -1) { + printf("open %s : %s\n", name, strerror(errno)); + return 1; + } + + memset(&var, 0, sizeof(struct fb_var_screeninfo)); + memset(&fix, 0, sizeof(struct fb_fix_screeninfo)); + + if (ioctl(fd, FBIOGET_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + if (ioctl(fd, FBIOGET_FSCREENINFO, &fix)) + printf("fix %s\n", strerror(errno)); + + setMode(&var); + + if (ioctl(fd, FBIOPUT_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + + for (i = 0; i < 1; i++) { + prettyColors(fd); + } + sleep(1); + + printf("pan: 0, 0\n"); + pan(fd, &var, 0, 0); + sleep(2); + printf("pan: 100, 0\n"); + pan(fd, &var, 100, 0); + sleep(2); + printf("pan: 0, 100\n"); + pan(fd, &var, 0, 100); + sleep(2); + printf("pan: 100, 100\n"); + pan(fd, &var, 100, 100); + sleep(2); + printf("pan: 0, 0\n"); + pan(fd, &var, 0, 0); + sleep(2); + + printf("cursor (may show up on wrong CRTC - fixme)\n"); + cursor(fd, drmfd); + + close(fd); + } + return 0; +} + +void pan(int fd, struct fb_var_screeninfo *var, int x, int y) +{ + var->xoffset = x; + var->yoffset = y; + + if (ioctl(fd, FBIOPAN_DISPLAY, var)) + printf("pan error: %s\n", strerror(errno)); +} + +void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int v, unsigned int *ptr) +{ + int i, j; + + for (i = x; i < x + w; i++) + for(j = y; j < y + h; j++) + ptr[(i * var.xres_virtual) + j] = v; +} + +void prettyColors(int fd) +{ + unsigned int *ptr; + int i; + int size = var.xres * var.yres * var.bits_per_pixel; + + ptr = (unsigned int *)mmap(NULL, size, + PROT_READ|PROT_WRITE, MAP_SHARED, fd, + 0); + if (ptr < 0) { + printf("FAILED MMAP %d\n",errno); + exit(1); + } + + memset(ptr, 0xFF, size); + + for (i = 0; i < 8; i++) + draw(i * 40, i * 40, 40, 40, 0, ptr); + + + draw(200, 100, 40, 40, 0xff00ff, ptr); + draw(100, 200, 40, 40, 0xff00ff, ptr); + + munmap(ptr, size); +} + +/* + * Cursor support removed from the fb kernel interface + * using drm instead. + */ +void cursor(int fd, int drmfd) +{ + drmModeResPtr res = drmModeGetResources(drmfd); + uint32_t crtc = res->crtcs[1]; /* select crtc here */ + drmBO bo; + int ret; + ret = drmBOCreate(drmfd, 64 * 64 * 4, 0, 0, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, &bo); + + if (ret) { + printf("failed to create buffer: %s\n", strerror(ret)); + return; + } + + prettyCursor(drmfd, bo.handle, 0xFFFF00FF); + drmModeSetCursor(drmfd, crtc, bo.handle, 64, 64); + drmModeMoveCursor(drmfd, crtc, 0, 0); + sleep(1); + prettyCursor(drmfd, bo.handle, 0xFFFF0000); + drmModeMoveCursor(drmfd, crtc, 40, 40); + sleep(1); + drmModeMoveCursor(drmfd, crtc, 100, 100); + sleep(1); + drmModeSetCursor(drmfd, crtc, 0, 0, 0); + drmBOUnreference(drmfd, &bo); +} + +void prettyCursor(int drmfd, unsigned int handle, unsigned int color) +{ + drmBO bo; + unsigned int *ptr; + int i; + + drmBOReference(drmfd, handle, &bo); + drmBOMap(drmfd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr); + + for (i = 0; i < (64 * 64); i++) + ptr[i] = color; + + drmBOUnmap(drmfd, &bo); + drmBOUnreference(drmfd, &bo); +} + +struct drm_mode +{ + int clock; + int hdisplay; + int hsync_start; + int hsync_end; + int htotal; + int hskew; + int vdisplay; + int vsync_start; + int vsync_end; + int vtotal; + int vscan; + int vrefresh; + int flags; +}; + +struct drm_mode mode = +{ + .clock = 25200, + .hdisplay = 640, + .hsync_start = 656, + .hsync_end = 752, + .htotal = 800, + .hskew = 0, + .vdisplay = 480, + .vsync_start = 490, + .vsync_end = 492, + .vtotal = 525, + .vscan = 0, + .vrefresh = 60000, /* vertical refresh * 1000 */ + .flags = 10, +}; + +void setMode(struct fb_var_screeninfo *var) { + var->activate = FB_ACTIVATE_NOW; + var->xres = mode.hdisplay; + var->right_margin = mode.hsync_start - mode.hdisplay; + var->hsync_len = mode.hsync_end - mode.hsync_start; + var->left_margin = mode.htotal - mode.hsync_end; + var->yres = mode.vdisplay; + var->lower_margin = mode.vsync_start - mode.vdisplay; + var->vsync_len = mode.vsync_end - mode.vsync_start; + var->upper_margin = mode.vtotal - mode.vsync_end; + var->pixclock = 10000000 / mode.htotal * 1000 / mode.vtotal * 100; + /* avoid overflow */ + var->pixclock = var->pixclock * 1000 / mode.vrefresh; + var->bits_per_pixel = 32; +} diff --git a/tests/modefb/test b/tests/modefb/test new file mode 100755 index 00000000..f98e3708 --- /dev/null +++ b/tests/modefb/test @@ -0,0 +1 @@ +LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app diff --git a/tests/modehotplug/Makefile b/tests/modehotplug/Makefile new file mode 100644 index 00000000..467fb11a --- /dev/null +++ b/tests/modehotplug/Makefile @@ -0,0 +1,14 @@ + +all: app + +#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ +# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \ + +app: demo.c + @gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm demo.c + +clean: + @rm -f app + +run: app + sudo ./test diff --git a/tests/modehotplug/demo.c b/tests/modehotplug/demo.c new file mode 100644 index 00000000..4ef2e386 --- /dev/null +++ b/tests/modehotplug/demo.c @@ -0,0 +1,157 @@ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <unistd.h> +#include <string.h> + +#include "xf86drm.h" +#include "xf86drmMode.h" + +/* structs for the demo_driver */ + +#define DEMO_MAX_OUTPUTS 8 + +struct demo_driver +{ + /* drm stuff */ + int fd; + drmModeResPtr res; + uint32_t counter; + + drmModeOutputPtr outputs[DEMO_MAX_OUTPUTS]; +}; + +struct demo_driver* demoCreateDriver(void); +void demoUpdateRes(struct demo_driver *driver); + +void demoPopulateOutputs(struct demo_driver *driver); +void demoHotplug(struct demo_driver *driver); + +const char* demoGetStatus(drmModeOutputPtr out); + +int main(int argc, char **argv) +{ + struct demo_driver *driver; + uint32_t temp; + int i; + + printf("starting demo\n"); + + driver = demoCreateDriver(); + + if (!driver) { + printf("failed to create driver\n"); + return 1; + } + + driver->counter = drmModeGetHotplug(driver->fd); + demoPopulateOutputs(driver); + while (driver->counter != (temp = drmModeGetHotplug(driver->fd))) { + demoPopulateOutputs(driver); + driver->counter = temp; + } + + for (i = 0; i < driver->res->count_outputs && i < DEMO_MAX_OUTPUTS; i++) { + printf("Output %u is %s\n", + driver->outputs[i]->output_id, + demoGetStatus(driver->outputs[i])); + } + + while(1) { + usleep(100000); + temp = drmModeGetHotplug(driver->fd); + if (temp == driver->counter) + continue; + + demoHotplug(driver); + driver->counter = temp; + } + + return 0; +} + +const char* demoGetStatus(drmModeOutputPtr output) +{ + switch (output->connection) { + case DRM_MODE_CONNECTED: + return "connected"; + case DRM_MODE_DISCONNECTED: + return "disconnected"; + default: + return "unknown"; + } +} + +void demoHotplug(struct demo_driver *driver) +{ + drmModeResPtr res = driver->res; + int i; + drmModeOutputPtr temp, current; + + for (i = 0; i < res->count_outputs && i < DEMO_MAX_OUTPUTS; i++) { + temp = drmModeGetOutput(driver->fd, res->outputs[i]); + current = driver->outputs[i]; + + if (temp->connection != current->connection) { + printf("Output %u became %s was %s\n", + temp->output_id, + demoGetStatus(temp), + demoGetStatus(current)); + } + + drmModeFreeOutput(current); + driver->outputs[i] = temp; + } +} + +void demoPopulateOutputs(struct demo_driver *driver) +{ + drmModeResPtr res = driver->res; + int i; + + for (i = 0; i < res->count_outputs && i < DEMO_MAX_OUTPUTS; i++) { + drmModeFreeOutput(driver->outputs[i]); + driver->outputs[i] = drmModeGetOutput(driver->fd, res->outputs[i]); + } +} + +struct demo_driver* demoCreateDriver(void) +{ + struct demo_driver* driver = malloc(sizeof(struct demo_driver)); + + memset(driver, 0, sizeof(struct demo_driver)); + + driver->fd = drmOpen("i915", NULL); + + if (driver->fd < 0) { + printf("Failed to open the card fb\n"); + goto err_driver; + } + + demoUpdateRes(driver); + if (!driver->res) { + printf("could not retrive resources\n"); + goto err_res; + } + + return driver; + +err_res: + drmClose(driver->fd); +err_driver: + free(driver); + return NULL; +} + +void demoUpdateRes(struct demo_driver *driver) +{ + if (driver->res) + drmModeFreeResources(driver->res); + + driver->res = drmModeGetResources(driver->fd); + + if (!driver->res) + printf("failed to get resources from kernel\n"); +} diff --git a/tests/modehotplug/test b/tests/modehotplug/test new file mode 100755 index 00000000..f98e3708 --- /dev/null +++ b/tests/modehotplug/test @@ -0,0 +1 @@ +LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app |