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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2007-04-18 11:55:09 +0100
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2007-04-18 11:55:09 +0100
commitef2bce3a16428feb89f447e528bdea00c1066b8b (patch)
tree7a7fcabf3a490200acd6da22c393df994bcbf9a3
parent51e867c57880c85c87e187af0a667e9b99413206 (diff)
parent20b2949e3738bc900407d6aeddc6338f05b0b169 (diff)
Merge remote branch 'origin/modesetting-101' into modesetting-101
-rw-r--r--libdrm/xf86drm.c14
-rw-r--r--linux-core/drm_bo.c45
-rw-r--r--linux-core/drm_crtc.c104
-rw-r--r--linux-core/drm_crtc.h5
-rw-r--r--linux-core/drm_drv.c15
-rw-r--r--linux-core/drm_objects.h8
-rw-r--r--linux-core/intel_display.c2
-rw-r--r--linux-core/intel_lvds.c31
-rw-r--r--linux-core/intel_sdvo.c5
-rw-r--r--shared-core/i915_drv.h10
-rw-r--r--shared-core/i915_init.c51
-rw-r--r--shared-core/via_dma.c6
12 files changed, 166 insertions, 130 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index a815ed7a..2473162b 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -2814,7 +2814,7 @@ int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
} while (ret != 0 && errno == EAGAIN);
if (ret)
- return ret;
+ return -errno;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
@@ -2870,7 +2870,7 @@ int drmBOValidate(int fd, drmBO *buf, unsigned flags, unsigned mask,
} while (ret && errno == EAGAIN);
if (ret)
- return ret;
+ return -errno;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
@@ -2897,7 +2897,7 @@ int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle)
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
if (ret)
- return ret;
+ return -errno;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
@@ -2919,7 +2919,7 @@ int drmBOInfo(int fd, drmBO *buf)
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
if (ret)
- return ret;
+ return -errno;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
@@ -2947,7 +2947,7 @@ int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint)
} while (ret && errno == EAGAIN);
if (ret)
- return ret;
+ return -errno;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
@@ -3199,7 +3199,7 @@ int drmMMLock(int fd, unsigned memType)
ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
} while (ret && errno == EAGAIN);
- return ret;
+ return -errno;
}
int drmMMUnlock(int fd, unsigned memType)
@@ -3215,7 +3215,7 @@ int drmMMUnlock(int fd, unsigned memType)
ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
} while (ret && errno == EAGAIN);
- return ret;
+ return -errno;
}
#define DRM_MAX_FDS 16
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index d6dce10a..27016d8c 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -1039,30 +1039,23 @@ static int drm_bo_wait_unfenced(drm_buffer_object_t * bo, int no_wait,
int eagain_if_wait)
{
int ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
- unsigned long _end = jiffies + 3 * DRM_HZ;
if (ret && no_wait)
return -EBUSY;
else if (!ret)
return 0;
- do {
- mutex_unlock(&bo->mutex);
- DRM_WAIT_ON(ret, bo->event_queue, 3 * DRM_HZ,
- !drm_bo_check_unfenced(bo));
- mutex_lock(&bo->mutex);
- if (ret == -EINTR)
- return -EAGAIN;
- if (ret) {
- DRM_ERROR
- ("Error waiting for buffer to become fenced\n");
- return ret;
- }
- ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
- } while (ret && !time_after_eq(jiffies, _end));
+ ret = 0;
+ mutex_unlock(&bo->mutex);
+ DRM_WAIT_ON(ret, bo->event_queue, 3 * DRM_HZ,
+ !drm_bo_check_unfenced(bo));
+ mutex_lock(&bo->mutex);
+ if (ret == -EINTR)
+ return -EAGAIN;
+ ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
if (ret) {
DRM_ERROR("Timeout waiting for buffer to become fenced\n");
- return ret;
+ return -EBUSY;
}
if (eagain_if_wait)
return -EAGAIN;
@@ -1421,7 +1414,10 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo,
} else if (bo->pinned_node != NULL) {
mutex_lock(&dev->struct_mutex);
- drm_mm_put_block(bo->pinned_node);
+
+ if (bo->pinned_node != bo->mem.mm_node)
+ drm_mm_put_block(bo->pinned_node);
+
list_del_init(&bo->pinned_lru);
bo->pinned_node = NULL;
mutex_unlock(&dev->struct_mutex);
@@ -1684,6 +1680,9 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
rep.ret = 0;
switch (req->op) {
case drm_bo_create:
+ rep.ret = drm_bo_lock_test(dev, filp);
+ if (rep.ret)
+ break;
rep.ret =
drm_buffer_object_create(priv->head->dev,
req->size,
@@ -1735,17 +1734,7 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
drm_buffer_type, &uo);
if (rep.ret)
break;
- mutex_lock(&dev->struct_mutex);
- uo = drm_lookup_user_object(priv, req->handle);
- entry =
- drm_user_object_entry(uo, drm_buffer_object_t,
- base);
- /* I don't think this is needed - D.A. */
- // atomic_dec(&entry->usage);
- mutex_unlock(&dev->struct_mutex);
- mutex_lock(&entry->mutex);
- drm_bo_fill_rep_arg(entry, &rep);
- mutex_unlock(&entry->mutex);
+ rep.ret = drm_bo_handle_info(priv, req->handle, &rep);
break;
case drm_bo_unreference:
rep.ret = drm_user_object_unref(priv, req->handle,
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c
index bf019df3..e8f42feb 100644
--- a/linux-core/drm_crtc.c
+++ b/linux-core/drm_crtc.c
@@ -1,6 +1,6 @@
#include <linux/list.h>
-#include "drmP.h"
#include "drm.h"
+#include "drmP.h"
#include "drm_crtc.h"
int drm_mode_idr_get(struct drm_device *dev, void *ptr)
@@ -509,6 +509,15 @@ out_err:
return ret;
}
+static void drm_setup_output(struct drm_output *output, struct drm_crtc *crtc,
+ struct drm_display_mode *mode)
+{
+ output->crtc = crtc;
+ output->crtc->desired_mode = mode;
+ output->initial_x = 0;
+ output->initial_y = 0;
+}
+
/**
* drm_initial_config - setup a sane initial output configuration
* @dev: DRM device
@@ -519,13 +528,21 @@ out_err:
* At the moment, this is a cloned configuration across all heads with
* @fb as the backing store.
*/
-bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb,
- bool can_grow)
+bool drm_initial_config(drm_device_t *dev, bool can_grow)
{
/* do a hardcoded initial configuration here */
- struct drm_crtc *crtc, *vga_crtc = NULL, *dvi_crtc = NULL,
+ struct drm_crtc *crtc, *vga_crtc = NULL, *tmds_crtc = NULL,
*lvds_crtc = NULL;
- struct drm_output *output, *use_output = NULL;
+ struct drm_output *output;
+ struct drm_framebuffer *fb;
+ drm_buffer_object_t *fbo;
+ unsigned long size, bytes_per_pixel;
+
+ fb = drm_framebuffer_create(dev);
+ if (!fb) {
+ DRM_ERROR("failed to allocate fb.\n");
+ return true;
+ }
/* bind both CRTCs to this fb */
/* only initialise one crtc to enabled state */
@@ -536,16 +553,19 @@ bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb,
crtc->enabled = 1;
crtc->desired_x = 0;
crtc->desired_y = 0;
- } else if (!lvds_crtc) {
- lvds_crtc = crtc;
- crtc->enabled = 1;
- crtc->desired_x = 0;
- crtc->desired_y = 0;
- } else if (!dvi_crtc) {
- dvi_crtc = crtc;
- crtc->enabled = 1;
- crtc->desired_x = 0;
- crtc->desired_y = 0;
+ } else {
+ if (!lvds_crtc) {
+ lvds_crtc = crtc;
+ crtc->enabled = 1;
+ crtc->desired_x = 0;
+ crtc->desired_y = 0;
+ }
+ if (!tmds_crtc) {
+ tmds_crtc = crtc;
+ crtc->enabled = 1;
+ crtc->desired_x = 0;
+ crtc->desired_y = 0;
+ }
}
}
@@ -555,7 +575,7 @@ bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb,
/* bind analog output to one crtc */
list_for_each_entry(output, &dev->mode_config.output_list, head) {
- struct drm_display_mode *des_mode;
+ struct drm_display_mode *des_mode = NULL;
if (list_empty(&output->modes))
continue;
@@ -565,30 +585,48 @@ bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb,
if (des_mode->flags & DRM_MODE_TYPE_PREFERRED)
break;
}
+
+ if (!des_mode)
+ continue;
+
if (!strncmp(output->name, "VGA", 3)) {
- output->crtc = vga_crtc;
DRM_DEBUG("VGA preferred mode: %s\n", des_mode->name);
- output->crtc->desired_mode = des_mode;
- output->initial_x = 0;
- output->initial_y = 0;
- use_output = output;
+ drm_setup_output(output, vga_crtc, des_mode);
} else if (!strncmp(output->name, "TMDS", 4)) {
- output->crtc = vga_crtc;
DRM_DEBUG("TMDS preferred mode: %s\n", des_mode->name);
- output->crtc->desired_mode = des_mode;
- output->initial_x = 0;
- output->initial_y = 0;
+ drm_setup_output(output, tmds_crtc, des_mode);
} else if (!strncmp(output->name, "LVDS", 3)) {
- output->crtc = lvds_crtc;
DRM_DEBUG("LVDS preferred mode: %s\n", des_mode->name);
- output->crtc->desired_mode = des_mode;
- output->initial_x = 0;
- output->initial_y = 0;
+ drm_setup_output(output, lvds_crtc, des_mode);
} else
output->crtc = NULL;
-
+
+ /* FB config is max of above desired resolutions */
+ /* FIXME: per-output FBs/CRTCs */
+ if (des_mode->hdisplay > fb->width) {
+ fb->width = des_mode->hdisplay;
+ fb->pitch = fb->width;
+ }
+ if (des_mode->vdisplay > fb->height)
+ fb->height = des_mode->vdisplay;
}
+ /* FIXME: multiple depths */
+ bytes_per_pixel = 4;
+ fb->bits_per_pixel = bytes_per_pixel * 8;
+ fb->depth = bytes_per_pixel * 8;
+ size = fb->width * fb->height * bytes_per_pixel;
+ drm_buffer_object_create(dev, size, drm_bo_type_kernel,
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_PRIV0 | DRM_BO_FLAG_NO_MOVE,
+ 0, 0, 0,
+ &fbo);
+ DRM_DEBUG("allocated %dx%d fb: 0x%08lx, bo %p\n", fb->width,
+ fb->height, fbo->offset, fbo);
+ fb->offset = fbo->offset;
+ fb->bo = fbo;
+ drmfb_probe(dev, fb);
+
return false;
}
EXPORT_SYMBOL(drm_initial_config);
@@ -608,6 +646,12 @@ void drm_mode_config_cleanup(drm_device_t *dev)
list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
drmfb_remove(dev, fb);
+ /* If this FB was the kernel one, free it */
+ if (fb->bo->type == drm_bo_type_kernel) {
+ mutex_lock(&dev->struct_mutex);
+ drm_bo_usage_deref_locked(fb->bo);
+ mutex_unlock(&dev->struct_mutex);
+ }
drm_framebuffer_destroy(fb);
}
}
diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h
index 584788ee..f8d7da26 100644
--- a/linux-core/drm_crtc.h
+++ b/linux-core/drm_crtc.h
@@ -418,7 +418,7 @@ struct drm_mode_config {
/* DamagePtr rotationDamage? */
/* DGA stuff? */
struct drm_mode_config_funcs *funcs;
- int fb_base;
+ unsigned long fb_base;
};
struct drm_output *drm_output_create(struct drm_device *dev,
@@ -453,8 +453,7 @@ 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 struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
-extern bool drm_initial_config(struct drm_device *dev,
- struct drm_framebuffer *fb, bool cangrow);
+extern bool drm_initial_config(struct drm_device *dev, bool cangrow);
extern void drm_framebuffer_set_object(struct drm_device *dev,
unsigned long handle);
extern bool drm_set_desired_modes(struct drm_device *dev);
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 7bb8c659..5aa7137b 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -375,9 +375,6 @@ static void drm_cleanup(drm_device_t * dev)
drm_lastclose(dev);
drm_fence_manager_takedown(dev);
- if (!drm_fb_loaded)
- pci_disable_device(dev->pdev);
-
drm_ctxbitmap_cleanup(dev);
if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp
@@ -389,15 +386,16 @@ static void drm_cleanup(drm_device_t * dev)
DRM_DEBUG("mtrr_del=%d\n", retval);
}
- // drm_bo_driver_finish(dev);
-
+ if (dev->driver->unload)
+ dev->driver->unload(dev);
+
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);
+
+ // drm_bo_driver_finish(dev);
if (dev->maplist) {
drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
dev->maplist = NULL;
@@ -406,6 +404,9 @@ static void drm_cleanup(drm_device_t * dev)
drm_ht_remove(&dev->object_hash);
}
+ if (!drm_fb_loaded)
+ pci_disable_device(dev->pdev);
+
drm_put_head(&dev->primary);
if (drm_put_dev(dev))
DRM_ERROR("Cannot unload module\n");
diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h
index 401fd0ed..1cdf6964 100644
--- a/linux-core/drm_objects.h
+++ b/linux-core/drm_objects.h
@@ -423,7 +423,13 @@ typedef struct drm_bo_driver {
/*
* buffer objects (drm_bo.c)
*/
-
+extern int drm_bo_init_mm(struct drm_device * dev, unsigned type,
+ unsigned long p_offset, unsigned long p_size);
+extern int drm_buffer_object_create(struct drm_device *dev, unsigned long size,
+ drm_bo_type_t type, uint32_t mask,
+ uint32_t hint, uint32_t page_alignment,
+ unsigned long buffer_start,
+ drm_buffer_object_t ** buf_obj);
extern int drm_bo_ioctl(DRM_IOCTL_ARGS);
extern int drm_mm_init_ioctl(DRM_IOCTL_ARGS);
extern int drm_bo_driver_finish(struct drm_device *dev);
diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c
index 48239329..d0a3a465 100644
--- a/linux-core/intel_display.c
+++ b/linux-core/intel_display.c
@@ -539,11 +539,13 @@ static void intel_crtc_commit (struct drm_crtc *crtc)
void intel_output_prepare (struct drm_output *output)
{
+ /* lvds has its own version of prepare see intel_lvds_prepare */
output->funcs->dpms(output, DPMSModeOff);
}
void intel_output_commit (struct drm_output *output)
{
+ /* lvds has its own version of commit see intel_lvds_commit */
output->funcs->dpms(output, DPMSModeOn);
}
diff --git a/linux-core/intel_lvds.c b/linux-core/intel_lvds.c
index db025417..34ed6a9d 100644
--- a/linux-core/intel_lvds.c
+++ b/linux-core/intel_lvds.c
@@ -209,6 +209,30 @@ static bool intel_lvds_mode_fixup(struct drm_output *output,
return true;
}
+static void intel_lvds_prepare(struct drm_output *output)
+{
+ struct drm_device *dev = output->dev;
+ drm_i915_private_t *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_output *output)
+{
+ struct drm_device *dev = output->dev;
+ drm_i915_private_t *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_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -321,9 +345,9 @@ static const struct drm_output_funcs intel_lvds_output_funcs = {
.restore = intel_lvds_restore,
.mode_valid = intel_lvds_mode_valid,
.mode_fixup = intel_lvds_mode_fixup,
- .prepare = intel_output_prepare,
+ .prepare = intel_lvds_prepare,
.mode_set = intel_lvds_mode_set,
- .commit = intel_output_commit,
+ .commit = intel_lvds_commit,
.detect = intel_lvds_detect,
.get_modes = intel_lvds_get_modes,
.cleanup = intel_lvds_destroy
@@ -477,6 +501,5 @@ out:
failed:
DRM_DEBUG("No LVDS modes found, disabling.\n");
- // intel_lvds_destroy(output);
- // drm_output_destroy(output);
+ drm_output_destroy(output); /* calls intel_lvds_destroy above */
}
diff --git a/linux-core/intel_sdvo.c b/linux-core/intel_sdvo.c
index 67c3329d..c9bc692e 100644
--- a/linux-core/intel_sdvo.c
+++ b/linux-core/intel_sdvo.c
@@ -70,10 +70,9 @@ static void intel_sdvo_write_sdvox(struct drm_output *output, u32 val)
int i;
if (sdvo_priv->output_device == SDVOB)
- bval = I915_READ(SDVOB);
- else
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'.
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 8c2b4817..2dd76d30 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -907,8 +907,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define IS_I855(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG)
#define IS_I865G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82865_IG)
-#define IS_I915G(pI810) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)/* || dev->pci_device == PCI_DEVICE_ID_INTELPCI_CHIP_E7221_G)*/
-#define IS_I915GM(pI810) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG)
+#define IS_I915G(dev) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)/* || dev->pci_device == PCI_DEVICE_ID_INTELPCI_CHIP_E7221_G)*/
+#define IS_I915GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG)
#define IS_I945G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945G_IG)
#define IS_I945GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945GM_IG)
@@ -918,9 +918,11 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
(dev)->pci_device == 0x29A2)
-#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_I965G(pI810))
+#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
+ IS_I945GM(dev) || IS_I965G(dev))
-#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
+#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
+ IS_I945GM(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
diff --git a/shared-core/i915_init.c b/shared-core/i915_init.c
index 5872aeb3..0c9ef4d4 100644
--- a/shared-core/i915_init.c
+++ b/shared-core/i915_init.c
@@ -112,13 +112,9 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size,
int i915_driver_load(drm_device_t *dev, unsigned long flags)
{
drm_i915_private_t *dev_priv;
- drm_i915_init_t init;
- drm_buffer_object_t *entry;
- drm_local_map_t *map;
- struct drm_framebuffer *fb;
unsigned long agp_size, prealloc_size;
unsigned long sareapage;
- int hsize, vsize, bytes_per_pixel, size, ret;
+ int size, ret;
dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
@@ -150,6 +146,8 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
return -ENODEV;
}
+ 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_READ_ONLY|_DRM_DRIVER, &dev_priv->mmio_map);
if (ret != 0) {
@@ -177,9 +175,8 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
drm_bo_driver_init(dev);
i915_probe_agp(dev->pdev, &agp_size, &prealloc_size);
- DRM_DEBUG("setting up %d bytes of PRIV0 space\n", prealloc_size);
- drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, 0,
- prealloc_size >> PAGE_SHIFT);
+ DRM_DEBUG("setting up %ld bytes of PRIV0 space\n", prealloc_size);
+ drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, 0, prealloc_size >> PAGE_SHIFT);
I915_WRITE(LP_RING + RING_LEN, 0);
I915_WRITE(LP_RING + RING_HEAD, 0);
@@ -203,12 +200,14 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
dev_priv->ring.Size = size;
dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+ /* FIXME: need wrapper with PCI mem checks */
ret = drm_mem_reg_ioremap(dev, &dev_priv->ring_buffer->mem,
&dev_priv->ring.virtual_start);
if (ret)
DRM_ERROR("error mapping ring buffer: %d\n", ret);
- DRM_DEBUG("ring start %08X, %08X, %08X\n", dev_priv->ring.Start, dev_priv->ring.virtual_start, dev_priv->ring.Size);
+ DRM_DEBUG("ring start %08lX, %p, %08lX\n", dev_priv->ring.Start,
+ dev_priv->ring.virtual_start, dev_priv->ring.Size);
dev_priv->sarea_priv->pf_current_page = 0;
@@ -240,46 +239,15 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
-#if 1
- /* Allocate scanout buffer and command ring */
- /* FIXME: types and other args correct? */
- hsize = 1280;
- vsize = 800;
- bytes_per_pixel = 4;
- size = hsize * vsize * bytes_per_pixel;
- drm_buffer_object_create(dev, size, drm_bo_type_kernel,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_PRIV0 | DRM_BO_FLAG_NO_MOVE,
- 0, 0, 0,
- &entry);
-#endif
intel_modeset_init(dev);
+ drm_initial_config(dev, false);
-#if 1
- fb = drm_framebuffer_create(dev);
- if (!fb) {
- DRM_ERROR("failed to allocate fb\n");
- return -EINVAL;
- }
-
- fb->width = hsize;
- fb->height = vsize;
- fb->pitch = hsize;
- fb->bits_per_pixel = bytes_per_pixel * 8;
- fb->depth = bytes_per_pixel * 8;
- fb->offset = entry->offset;
- fb->bo = entry;
-
- drm_initial_config(dev, fb, false);
- drmfb_probe(dev, fb);
-#endif
return 0;
}
int i915_driver_unload(drm_device_t *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_framebuffer *fb;
if (dev_priv->status_page_dmah) {
drm_pci_free(dev, dev_priv->status_page_dmah);
@@ -297,6 +265,7 @@ int i915_driver_unload(drm_device_t *dev)
drm_mem_reg_iounmap(dev, &dev_priv->ring_buffer->mem,
dev_priv->ring.virtual_start);
+ DRM_DEBUG("usage is %d\n", dev_priv->ring_buffer->usage);
mutex_lock(&dev->struct_mutex);
drm_bo_usage_deref_locked(dev_priv->ring_buffer);
mutex_unlock(&dev->struct_mutex);
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c
index 8c5a5c64..c73634e4 100644
--- a/shared-core/via_dma.c
+++ b/shared-core/via_dma.c
@@ -430,8 +430,10 @@ static int via_hook_segment(drm_via_private_t *dev_priv,
paused = 0;
via_flush_write_combine();
- *dev_priv->last_pause_ptr = pause_addr_lo;
+ (void) *(volatile uint32_t *)(via_get_dma(dev_priv) -1);
+ *paused_at = pause_addr_lo;
via_flush_write_combine();
+ (void) *paused_at;
reader = *(dev_priv->hw_addr_ptr);
ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) +
dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
@@ -536,7 +538,7 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv)
&pause_addr_hi, & pause_addr_lo, 1) - 1;
via_flush_write_combine();
- while(! *dev_priv->last_pause_ptr);
+ (void) *(volatile uint32_t *)dev_priv->last_pause_ptr;
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, command);