diff options
| -rw-r--r-- | libdrm/Makefile.am | 4 | ||||
| -rw-r--r-- | libdrm/dri_bufmgr.c | 4 | ||||
| -rw-r--r-- | libdrm/dri_bufmgr.h | 4 | ||||
| -rw-r--r-- | libdrm/intel/Makefile.am | 1 | ||||
| -rw-r--r-- | libdrm/intel/intel_bufmgr_fake.c | 64 | ||||
| -rw-r--r-- | libdrm/intel/intel_bufmgr_gem.c | 24 | ||||
| -rw-r--r-- | libdrm/libdrm_lists.h | 87 | ||||
| -rw-r--r-- | libdrm/xf86drm.c | 573 | ||||
| -rw-r--r-- | libdrm/xf86drm.h | 2 | ||||
| -rw-r--r-- | linux-core/Makefile | 6 | ||||
| -rw-r--r-- | linux-core/drm_compat.h | 8 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 2 | ||||
| -rw-r--r-- | linux-core/drm_gem.c | 26 | ||||
| -rw-r--r-- | linux-core/drm_vm.c | 2 | ||||
| -rw-r--r-- | shared-core/i915_irq.c | 1 | ||||
| -rw-r--r-- | shared-core/nv40_graph.c | 10 |
16 files changed, 196 insertions, 622 deletions
diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am index 624f6ffb..c6d66732 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 \ - xf86drmMode.c dri_bufmgr.c + xf86drmMode.c dri_bufmgr.c libdrm_lists.h libdrm_la_LIBADD = intel/libdrm_intel.la libdrmincludedir = ${includedir} -libdrminclude_HEADERS = xf86drm.h xf86mm.h xf86drmMode.h dri_bufmgr.h +libdrminclude_HEADERS = xf86drm.h xf86drmMode.h dri_bufmgr.h EXTRA_DIST = ChangeLog TODO diff --git a/libdrm/dri_bufmgr.c b/libdrm/dri_bufmgr.c index 7657df61..a6eda3bd 100644 --- a/libdrm/dri_bufmgr.c +++ b/libdrm/dri_bufmgr.c @@ -135,7 +135,7 @@ dri_bufmgr_set_debug(dri_bufmgr *bufmgr, int enable_debug) } int -dri_bufmgr_check_aperture_space(dri_bo *bo) +dri_bufmgr_check_aperture_space(dri_bo **bo_array, int count) { - return bo->bufmgr->check_aperture_space(bo); + return bo_array[0]->bufmgr->check_aperture_space(bo_array, count); } diff --git a/libdrm/dri_bufmgr.h b/libdrm/dri_bufmgr.h index 7a7dd6e9..2005bdc6 100644 --- a/libdrm/dri_bufmgr.h +++ b/libdrm/dri_bufmgr.h @@ -150,7 +150,7 @@ struct _dri_bufmgr { void (*post_submit)(dri_bo *batch_buf); - int (*check_aperture_space)(dri_bo *bo); + int (*check_aperture_space)(dri_bo **bo_array, int count); int debug; /**< Enables verbose debugging printouts */ }; @@ -173,6 +173,6 @@ void dri_bufmgr_destroy(dri_bufmgr *bufmgr); void *dri_process_relocs(dri_bo *batch_buf); void dri_post_process_relocs(dri_bo *batch_buf); void dri_post_submit(dri_bo *batch_buf); -int dri_bufmgr_check_aperture_space(dri_bo *bo); +int dri_bufmgr_check_aperture_space(dri_bo **bo_array, int count); #endif diff --git a/libdrm/intel/Makefile.am b/libdrm/intel/Makefile.am index 111204b1..31a8512a 100644 --- a/libdrm/intel/Makefile.am +++ b/libdrm/intel/Makefile.am @@ -24,6 +24,7 @@ AM_CFLAGS = \ $(WARN_CFLAGS) \ + -I$(top_srcdir)/libdrm \ -I$(top_srcdir)/shared-core noinst_LTLIBRARIES = libdrm_intel.la diff --git a/libdrm/intel/intel_bufmgr_fake.c b/libdrm/intel/intel_bufmgr_fake.c index e988eb58..e2dd9dc7 100644 --- a/libdrm/intel/intel_bufmgr_fake.c +++ b/libdrm/intel/intel_bufmgr_fake.c @@ -42,6 +42,9 @@ #include "drm.h" #include "i915_drm.h" #include "mm.h" +#include "libdrm_lists.h" + +#define ALIGN(value, alignment) ((value + alignment - 1) & ~(alignment - 1)) #define DBG(...) do { \ if (bufmgr_fake->bufmgr.debug) \ @@ -147,9 +150,6 @@ typedef struct _bufmgr_fake { int debug; int performed_rendering; - - /* keep track of the current total size of objects we have relocs for */ - unsigned long current_total_size; } dri_bufmgr_fake; typedef struct _dri_bo_fake { @@ -159,8 +159,8 @@ typedef struct _dri_bo_fake { const char *name; unsigned dirty:1; - unsigned size_accounted:1; /*this buffers size has been accounted against the aperture */ - unsigned card_dirty:1; /* has the card written to this buffer - we make need to copy it back */ + /** has the card written to this buffer - we make need to copy it back */ + unsigned card_dirty:1; unsigned int refcount; /* Flags may consist of any of the DRM_BO flags, plus * DRM_BO_NO_BACKING_STORE and BM_NO_FENCE_SUBDATA, which are the first two @@ -179,6 +179,12 @@ typedef struct _dri_bo_fake { /** relocation list */ struct fake_buffer_reloc *relocs; int nr_relocs; + /** + * Total size of the target_bos of this buffer. + * + * Used for estimation in check_aperture. + */ + unsigned int child_size; struct block *block; void *backing_store; @@ -189,8 +195,6 @@ typedef struct _dri_bo_fake { static int clear_fenced(dri_bufmgr_fake *bufmgr_fake, unsigned int fence_cookie); -static int dri_fake_check_aperture_space(dri_bo *bo); - #define MAXFENCE 0x7fffffff static int FENCE_LTE( unsigned a, unsigned b ) @@ -855,9 +859,6 @@ dri_fake_bo_validate(dri_bo *bo) return 0; } - /* reset size accounted */ - bo_fake->size_accounted = 0; - /* Allocate the card memory */ if (!bo_fake->block && !evict_and_alloc_block(bo)) { bufmgr_fake->fail = 1; @@ -941,8 +942,6 @@ dri_fake_emit_reloc(dri_bo *reloc_buf, assert(reloc_buf); assert(target_buf); - assert(target_fake->is_static || target_fake->size_accounted); - if (reloc_fake->relocs == NULL) { reloc_fake->relocs = malloc(sizeof(struct fake_buffer_reloc) * MAX_RELOCS); @@ -954,6 +953,9 @@ dri_fake_emit_reloc(dri_bo *reloc_buf, dri_bo_reference(target_buf); + if (!target_fake->is_static) + reloc_fake->child_size += ALIGN(target_buf->size, target_fake->alignment); + r->target_buf = target_buf; r->offset = offset; r->last_target_offset = target_buf->offset; @@ -1079,7 +1081,6 @@ dri_fake_process_relocs(dri_bo *batch_buf) assert(ret == 0); - bufmgr_fake->current_total_size = 0; return NULL; } @@ -1117,26 +1118,39 @@ dri_fake_post_submit(dri_bo *batch_buf) dri_bo_fake_post_submit(batch_buf); } +/** + * Return an error if the list of BOs will exceed the aperture size. + * + * This is a rough guess and likely to fail, as during the validate sequence we + * may place a buffer in an inopportune spot early on and then fail to fit + * a set smaller than the aperture. + */ static int -dri_fake_check_aperture_space(dri_bo *bo) +dri_fake_check_aperture_space(dri_bo **bo_array, int count) { - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - unsigned int sz; + dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo_array[0]->bufmgr; + unsigned int sz = 0; + int i; - sz = (bo->size + bo_fake->alignment - 1) & ~(bo_fake->alignment - 1); + for (i = 0; i < count; i++) { + dri_bo_fake *bo_fake = (dri_bo_fake *)bo_array[i]; - if (bo_fake->size_accounted || bo_fake->is_static) - return 0; + if (bo_fake == NULL) + continue; + + if (!bo_fake->is_static) + sz += ALIGN(bo_array[i]->size, bo_fake->alignment); + sz += bo_fake->child_size; + } - if (bufmgr_fake->current_total_size + sz > bufmgr_fake->size) { - DBG("check_space: %s bo %d %d overflowed bufmgr size %d\n", bo_fake->name, bo_fake->id, sz, bufmgr_fake->size); + if (sz > bufmgr_fake->size) { + DBG("check_space: overflowed bufmgr size, %dkb vs %dkb\n", + sz / 1024, bufmgr_fake->size / 1024); return -1; } - bufmgr_fake->current_total_size += sz; - bo_fake->size_accounted = 1; - DBG("drm_check_space: buf %d, %s %d %d\n", bo_fake->id, bo_fake->name, bo->size, bufmgr_fake->current_total_size); + DBG("drm_check_space: sz %dkb vs bufgr %dkb\n", sz / 1024 , + bufmgr_fake->size / 1024); return 0; } diff --git a/libdrm/intel/intel_bufmgr_gem.c b/libdrm/intel/intel_bufmgr_gem.c index 02b1b252..af20efb2 100644 --- a/libdrm/intel/intel_bufmgr_gem.c +++ b/libdrm/intel/intel_bufmgr_gem.c @@ -103,6 +103,11 @@ struct _dri_bo_gem { const char *name; /** + * Kenel-assigned global name for this object + */ + unsigned int global_name; + + /** * Index of the buffer within the validation list while preparing a * batchbuffer execution. */ @@ -834,13 +839,16 @@ dri_gem_flink(dri_bo *bo, uint32_t *name) struct drm_gem_flink flink; int ret; - flink.handle = bo_gem->gem_handle; - - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_FLINK, &flink); - if (ret != 0) - return -errno; - - *name = flink.name; + if (!bo_gem->global_name) { + flink.handle = bo_gem->gem_handle; + + ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_FLINK, &flink); + if (ret != 0) + return -errno; + bo_gem->global_name = flink.name; + } + + *name = bo_gem->global_name; return 0; } @@ -866,7 +874,7 @@ intel_bufmgr_gem_enable_reuse(dri_bufmgr *bufmgr) * */ static int -dri_gem_check_aperture_space(dri_bo *bo) +dri_gem_check_aperture_space(dri_bo **bo_array, int count) { return 0; } diff --git a/libdrm/libdrm_lists.h b/libdrm/libdrm_lists.h new file mode 100644 index 00000000..8e23991f --- /dev/null +++ b/libdrm/libdrm_lists.h @@ -0,0 +1,87 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA. + * 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. + */ + +/* + * List macros heavily inspired by the Linux kernel + * list handling. No list looping yet. + */ + +typedef struct _drmMMListHead +{ + struct _drmMMListHead *prev; + struct _drmMMListHead *next; +} drmMMListHead; + +#define DRMINITLISTHEAD(__item) \ + do{ \ + (__item)->prev = (__item); \ + (__item)->next = (__item); \ + } while (0) + +#define DRMLISTADD(__item, __list) \ + do { \ + (__item)->prev = (__list); \ + (__item)->next = (__list)->next; \ + (__list)->next->prev = (__item); \ + (__list)->next = (__item); \ + } while (0) + +#define DRMLISTADDTAIL(__item, __list) \ + do { \ + (__item)->next = (__list); \ + (__item)->prev = (__list)->prev; \ + (__list)->prev->next = (__item); \ + (__list)->prev = (__item); \ + } while(0) + +#define DRMLISTDEL(__item) \ + do { \ + (__item)->prev->next = (__item)->next; \ + (__item)->next->prev = (__item)->prev; \ + } while(0) + +#define DRMLISTDELINIT(__item) \ + do { \ + (__item)->prev->next = (__item)->next; \ + (__item)->next->prev = (__item)->prev; \ + (__item)->next = (__item); \ + (__item)->prev = (__item); \ + } while(0) + +#define DRMLISTENTRY(__type, __item, __field) \ + ((__type *)(((char *) (__item)) - offsetof(__type, __field))) + +#define DRMLISTEMPTY(__item) ((__item)->next == (__item)) + +#define DRMLISTFOREACHSAFE(__item, __temp, __list) \ + for ((__item) = (__list)->next, (__temp) = (__item)->next; \ + (__item) != (__list); \ + (__item) = (__temp), (__temp) = (__item)->next) + +#define DRMLISTFOREACHSAFEREVERSE(__item, __temp, __list) \ + for ((__item) = (__list)->prev, (__temp) = (__item)->prev; \ + (__item) != (__list); \ + (__item) = (__temp), (__temp) = (__item)->prev) diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 4b4d009b..64765339 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2356,579 +2356,6 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, void *data, return 0; } - -/* - * Valid flags are - * DRM_FENCE_FLAG_EMIT - * DRM_FENCE_FLAG_SHAREABLE - * DRM_FENCE_MASK_DRIVER - */ - -int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type, - drmFence *fence) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.flags = flags; - arg.type = type; - arg.fence_class = fence_class; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_CREATE, &arg)) - return -errno; - fence->handle = arg.handle; - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->flags = arg.flags; - fence->signaled = 0; - return 0; -} - -/* - * Valid flags are - * DRM_FENCE_FLAG_SHAREABLE - * DRM_FENCE_MASK_DRIVER - */ - -int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.flags = flags; - arg.fence_class = fence_class; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg)) - return -errno; - fence->handle = arg.handle; - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->flags = arg.flags; - fence->sequence = arg.sequence; - fence->signaled = 0; - return 0; -} - -int drmFenceReference(int fd, unsigned handle, drmFence *fence) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.handle = handle; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg)) - return -errno; - fence->handle = arg.handle; - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->flags = arg.flags; - fence->signaled = arg.signaled; - return 0; -} - -int drmFenceUnreference(int fd, const drmFence *fence) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.handle = fence->handle; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &arg)) - return -errno; - return 0; -} - -int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.handle = fence->handle; - arg.type = flush_type; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg)) - return -errno; - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->signaled = arg.signaled; - return arg.error; -} - -int drmFenceUpdate(int fd, drmFence *fence) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.handle = fence->handle; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg)) - return -errno; - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->signaled = arg.signaled; - return 0; -} - -int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType, - int *signaled) -{ - if ((fence->flags & DRM_FENCE_FLAG_SHAREABLE) || - ((fenceType & fence->signaled) != fenceType)) { - int ret = drmFenceFlush(fd, fence, fenceType); - if (ret) - return ret; - } - - *signaled = ((fenceType & fence->signaled) == fenceType); - - return 0; -} - -/* - * Valid flags are - * DRM_FENCE_FLAG_SHAREABLE - * DRM_FENCE_MASK_DRIVER - */ - - -int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.fence_class = fence->fence_class; - arg.flags = flags; - arg.handle = fence->handle; - arg.type = emit_type; - - if (drmIoctl(fd, DRM_IOCTL_FENCE_EMIT, &arg)) - return -errno; - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->signaled = arg.signaled; - fence->sequence = arg.sequence; - return 0; -} - -/* - * Valid flags are - * DRM_FENCE_FLAG_WAIT_LAZY - * DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS - */ - -#define DRM_IOCTL_TIMEOUT_USEC 3000000UL - -static unsigned long -drmTimeDiff(struct timeval *now, struct timeval *then) -{ - uint64_t val; - - val = now->tv_sec - then->tv_sec; - val *= 1000000LL; - val += now->tv_usec; - val -= then->tv_usec; - - return (unsigned long) val; -} - -static int -drmIoctlTimeout(int fd, unsigned long request, void *argp) -{ - int haveThen = 0; - struct timeval then, now; - int ret; - - do { - ret = drmIoctl(fd, request, argp); - if (ret != 0 && errno == EAGAIN) { - if (!haveThen) { - gettimeofday(&then, NULL); - haveThen = 1; - } - gettimeofday(&now, NULL); - } - } while (ret != 0 && errno == EAGAIN && - drmTimeDiff(&now, &then) < DRM_IOCTL_TIMEOUT_USEC); - - if (ret != 0) - return ((errno == EAGAIN) ? -EBUSY : -errno); - - return 0; -} - - - - -int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type) -{ - drm_fence_arg_t arg; - int ret; - - if (flush_type == 0) { - flush_type = fence->type; - } - - if (!(fence->flags & DRM_FENCE_FLAG_SHAREABLE)) { - if ((flush_type & fence->signaled) == flush_type) { - return 0; - } - } - - memset(&arg, 0, sizeof(arg)); - arg.handle = fence->handle; - arg.type = flush_type; - arg.flags = flags; - - - ret = drmIoctlTimeout(fd, DRM_IOCTL_FENCE_WAIT, &arg); - if (ret) - return ret; - - fence->fence_class = arg.fence_class; - fence->type = arg.type; - fence->signaled = arg.signaled; - return arg.error; -} - -static void drmBOCopyReply(const struct drm_bo_info_rep *rep, drmBO *buf) -{ - buf->handle = rep->handle; - buf->flags = rep->flags; - buf->size = rep->size; - buf->offset = rep->offset; - buf->mapHandle = rep->arg_handle; - buf->proposedFlags = rep->proposed_flags; - buf->start = rep->buffer_start; - buf->fenceFlags = rep->fence_flags; - buf->replyFlags = rep->rep_flags; - buf->pageAlignment = rep->page_alignment; - buf->tileInfo = rep->tile_info; - buf->hwTileStride = rep->hw_tile_stride; - buf->desiredTileStride = rep->desired_tile_stride; -} - - - -int drmBOCreate(int fd, unsigned long size, - unsigned pageAlignment, void *user_buffer, - uint64_t flags, - unsigned hint, drmBO *buf) -{ - struct drm_bo_create_arg arg; - struct drm_bo_create_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; - int ret; - - memset(buf, 0, sizeof(*buf)); - memset(&arg, 0, sizeof(arg)); - req->flags = flags; - req->hint = hint; - req->size = size; - req->page_alignment = pageAlignment; - req->buffer_start = (unsigned long) user_buffer; - - buf->virtual = NULL; - - ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_CREATE, &arg); - if (ret) - return ret; - - drmBOCopyReply(rep, buf); - buf->virtual = user_buffer; - buf->mapCount = 0; - - return 0; -} - -int drmBOReference(int fd, unsigned handle, drmBO *buf) -{ - struct drm_bo_reference_info_arg arg; - struct drm_bo_handle_arg *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; - - memset(&arg, 0, sizeof(arg)); - req->handle = handle; - - if (drmIoctl(fd, DRM_IOCTL_BO_REFERENCE, &arg)) - return -errno; - - drmBOCopyReply(rep, buf); - buf->mapVirtual = NULL; - buf->mapCount = 0; - buf->virtual = NULL; - - return 0; -} - -int drmBOUnreference(int fd, drmBO *buf) -{ - struct drm_bo_handle_arg arg; - - if (buf->mapVirtual && buf->mapHandle) { - (void) munmap(buf->mapVirtual, buf->start + buf->size); - buf->mapVirtual = NULL; - buf->virtual = NULL; - } - - memset(&arg, 0, sizeof(arg)); - arg.handle = buf->handle; - - if (drmIoctl(fd, DRM_IOCTL_BO_UNREFERENCE, &arg)) - return -errno; - - buf->handle = 0; - return 0; -} - - -/* - * Flags can be DRM_BO_FLAG_READ, DRM_BO_FLAG_WRITE or'ed together - * Hint currently be DRM_BO_HINT_DONT_BLOCK, which makes the - * call return an -EBUSY if it can' immediately honor the mapping request. - */ - -int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint, - void **address) -{ - struct drm_bo_map_wait_idle_arg arg; - struct drm_bo_info_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; - int ret = 0; - - /* - * Make sure we have a virtual address of the buffer. - */ - - if (!buf->virtual) { - drmAddress virtual; - virtual = mmap(0, buf->size + buf->start, - PROT_READ | PROT_WRITE, MAP_SHARED, - fd, buf->mapHandle); - if (virtual == MAP_FAILED) { - ret = -errno; - } - if (ret) - return ret; - buf->mapVirtual = virtual; - buf->virtual = ((char *) virtual) + buf->start; - } - - memset(&arg, 0, sizeof(arg)); - req->handle = buf->handle; - req->mask = mapFlags; - req->hint = mapHint; - - /* - * May hang if the buffer object is busy. - * This IOCTL synchronizes the buffer. - */ - - ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_MAP, &arg); - if (ret) - return ret; - - drmBOCopyReply(rep, buf); - buf->mapFlags = mapFlags; - ++buf->mapCount; - *address = buf->virtual; - - return 0; -} - - -int drmBOUnmap(int fd, drmBO *buf) -{ - struct drm_bo_handle_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.handle = buf->handle; - - if (drmIoctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) { - return -errno; - } - buf->mapCount--; - return 0; -} - -int drmBOSetStatus(int fd, drmBO *buf, - uint64_t flags, uint64_t mask, - unsigned int hint, - unsigned int desired_tile_stride, - unsigned int tile_info) -{ - - struct drm_bo_map_wait_idle_arg arg; - struct drm_bo_info_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; - int ret = 0; - - memset(&arg, 0, sizeof(arg)); - req->mask = mask; - req->flags = flags; - req->handle = buf->handle; - req->hint = hint; - req->desired_tile_stride = desired_tile_stride; - req->tile_info = tile_info; - - ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_SETSTATUS, &arg); - if (ret) - return ret; - - drmBOCopyReply(rep, buf); - return 0; -} - - -int drmBOInfo(int fd, drmBO *buf) -{ - struct drm_bo_reference_info_arg arg; - struct drm_bo_handle_arg *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; - int ret = 0; - - memset(&arg, 0, sizeof(arg)); - req->handle = buf->handle; - - ret = drmIoctl(fd, DRM_IOCTL_BO_INFO, &arg); - if (ret) - return -errno; - - drmBOCopyReply(rep, buf); - return 0; -} - -int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint) -{ - struct drm_bo_map_wait_idle_arg arg; - struct drm_bo_info_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; - int ret = 0; - - if ((buf->flags & DRM_BO_FLAG_SHAREABLE) || - (buf->replyFlags & DRM_BO_REP_BUSY)) { - memset(&arg, 0, sizeof(arg)); - req->handle = buf->handle; - req->hint = hint; - - ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_WAIT_IDLE, &arg); - if (ret) - return ret; - - drmBOCopyReply(rep, buf); - } - return 0; -} - -int drmBOBusy(int fd, drmBO *buf, int *busy) -{ - int ret = drmBOInfo(fd, buf); - - if (ret) - return ret; - - *busy = (buf->replyFlags & DRM_BO_REP_BUSY); - return 0; -} - -int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize, - unsigned memType) -{ - struct drm_mm_init_arg arg; - - memset(&arg, 0, sizeof(arg)); - - arg.magic = DRM_BO_INIT_MAGIC; - arg.major = DRM_BO_INIT_MAJOR; - arg.minor = DRM_BO_INIT_MINOR; - arg.p_offset = pOffset; - arg.p_size = pSize; - arg.mem_type = memType; - - if (drmIoctl(fd, DRM_IOCTL_MM_INIT, &arg)) - return -errno; - return 0; -} - -int drmMMTakedown(int fd, unsigned memType) -{ - struct drm_mm_type_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.mem_type = memType; - - if (drmIoctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg)) - return -errno; - return 0; -} - -/* - * If this function returns an error, and lockBM was set to 1, - * the buffer manager is NOT locked. - */ - -int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict) -{ - struct drm_mm_type_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.mem_type = memType; - arg.lock_flags |= (lockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0; - arg.lock_flags |= (ignoreNoEvict) ? DRM_BO_LOCK_IGNORE_NO_EVICT : 0; - - return drmIoctlTimeout(fd, DRM_IOCTL_MM_LOCK, &arg); -} - -int drmMMUnlock(int fd, unsigned memType, int unlockBM) -{ - struct drm_mm_type_arg arg; - - memset(&arg, 0, sizeof(arg)); - - arg.mem_type = memType; - arg.lock_flags |= (unlockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0; - - return drmIoctlTimeout(fd, DRM_IOCTL_MM_UNLOCK, &arg); -} - -int drmMMInfo(int fd, unsigned memType, uint64_t *size) -{ - struct drm_mm_info_arg arg; - - memset(&arg, 0, sizeof(arg)); - - arg.mem_type = memType; - - if (drmIoctl(fd, DRM_IOCTL_MM_INFO, &arg)) - return -errno; - - *size = arg.p_size; - return 0; -} - -int drmBOVersion(int fd, unsigned int *major, - unsigned int *minor, - unsigned int *patchlevel) -{ - struct drm_bo_version_arg arg; - int ret; - - memset(&arg, 0, sizeof(arg)); - ret = drmIoctl(fd, DRM_IOCTL_BO_VERSION, &arg); - if (ret) - return -errno; - - if (major) - *major = arg.major; - if (minor) - *minor = arg.minor; - if (patchlevel) - *patchlevel = arg.patchlevel; - - return 0; -} - - - #define DRM_MAX_FDS 16 static struct { char *BusID; diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index b29b3e5d..584d2a41 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -664,6 +664,4 @@ extern void drmMsg(const char *format, ...); extern int drmSetMaster(int fd); extern int drmDropMaster(int fd); -#include "xf86mm.h" - #endif diff --git a/linux-core/Makefile b/linux-core/Makefile index 1790bdb0..aa212cf9 100644 --- a/linux-core/Makefile +++ b/linux-core/Makefile @@ -271,6 +271,10 @@ ifneq ($(PAGE_AGP),0) EXTRA_CFLAGS += -DHAVE_PAGE_AGP endif +ifeq ($(OS_HAS_GEM), 1) +EXTRA_CFLAGS += -DOS_HAS_GEM=1 +endif + # Start with all modules turned off. CONFIG_DRM_GAMMA := n CONFIG_DRM_TDFX := n @@ -337,8 +341,10 @@ ifneq (,$(findstring i810,$(DRM_MODULES))) CONFIG_DRM_I810 := m endif ifneq (,$(findstring i915,$(DRM_MODULES))) +ifeq ($(OS_HAS_GEM), 1) CONFIG_DRM_I915 := m endif +endif GIT_REVISION := $(shell cd "$(DRMSRCDIR)" && git-describe --abbrev=17) ifneq ($(GIT_REVISION),) diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index 35066f29..88c5bb1d 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -401,4 +401,12 @@ extern struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, #define drm_core_ioremap_wc drm_core_ioremap #endif +#ifndef OS_HAS_GEM +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,27)) +#define OS_HAS_GEM 1 +#else +#define OS_HAS_GEM 0 +#endif +#endif + #endif diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index be441b00..aefbd76d 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -176,9 +176,11 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MM_INFO, drm_mm_info_ioctl, 0), +#if OS_HAS_GEM DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, 0), DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH), +#endif }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) diff --git a/linux-core/drm_gem.c b/linux-core/drm_gem.c index 05320376..0cbf9cab 100644 --- a/linux-core/drm_gem.c +++ b/linux-core/drm_gem.c @@ -25,6 +25,12 @@ * */ +#include <linux/version.h> + +#include "drmP.h" + +#if OS_HAS_GEM + #include <linux/types.h> #include <linux/slab.h> #include <linux/mm.h> @@ -34,7 +40,6 @@ #include <linux/module.h> #include <linux/mman.h> #include <linux/pagemap.h> -#include "drmP.h" /** @file drm_gem.c * @@ -417,3 +422,22 @@ drm_gem_object_handle_free(struct kref *kref) } EXPORT_SYMBOL(drm_gem_object_handle_free); +#else + +int drm_gem_init(struct drm_device *dev) +{ + return 0; +} + +void drm_gem_open(struct drm_device *dev, struct drm_file *file_private) +{ + +} + +void +drm_gem_release(struct drm_device *dev, struct drm_file *file_private) +{ + +} + +#endif diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 0d5242d3..d4d97a4d 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -698,7 +698,7 @@ EXPORT_SYMBOL(drm_mmap); * protected by the bo->mutex lock. */ -#ifdef DRM_FULL_MM_COMPAT +#if defined(DRM_FULL_MM_COMPAT) && !defined(DRM_NO_FAULT) static int drm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 1b294bbd..28fa35fd 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -1119,6 +1119,7 @@ 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; ret = drm_vblank_init(dev, num_pipes); if (ret) diff --git a/shared-core/nv40_graph.c b/shared-core/nv40_graph.c index 2540fc5f..de178f57 100644 --- a/shared-core/nv40_graph.c +++ b/shared-core/nv40_graph.c @@ -1544,6 +1544,8 @@ nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) tmp |= NV40_PGRAPH_CTXCTL_0304_XFER_CTX; NV_WRITE(NV40_PGRAPH_CTXCTL_0304, tmp); + nouveau_wait_for_idle(dev); + for (i = 0; i < tv; i++) { if (NV_READ(NV40_PGRAPH_CTXCTL_030C) == 0) break; @@ -1565,9 +1567,7 @@ nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) return 0; } -/* Save current context (from PGRAPH) into the channel's context - *XXX: fails sometimes, not sure why.. - */ +/* Save current context (from PGRAPH) into the channel's context */ int nv40_graph_save_context(struct nouveau_channel *chan) { @@ -1581,9 +1581,7 @@ nv40_graph_save_context(struct nouveau_channel *chan) return nv40_graph_transfer_context(dev, inst, 1); } -/* Restore the context for a specific channel into PGRAPH - * XXX: fails sometimes.. not sure why - */ +/* Restore the context for a specific channel into PGRAPH */ int nv40_graph_load_context(struct nouveau_channel *chan) { |