summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_display.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c43
1 files changed, 30 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8ccb9c3..31c3732 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -401,6 +401,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
I915_WRITE(dspstride, crtc->fb->pitch);
dspcntr = I915_READ(dspcntr_reg);
+ /* Mask out pixel format bits in case we change it */
+ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
switch (crtc->fb->bits_per_pixel) {
case 8:
dspcntr |= DISPPLANE_8BPP;
@@ -1014,21 +1016,25 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
if (bo->size < width * height * 4) {
DRM_ERROR("buffer is to small\n");
- drm_gem_object_unreference(bo);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto fail;
}
- if (dev_priv->cursor_needs_physical) {
- addr = dev->agp->base + obj_priv->gtt_offset;
- } else {
+ /* we only need to pin inside GTT if cursor is non-phy */
+ if (!dev_priv->cursor_needs_physical) {
+ ret = i915_gem_object_pin(bo, PAGE_SIZE);
+ if (ret) {
+ DRM_ERROR("failed to pin cursor bo\n");
+ goto fail;
+ }
addr = obj_priv->gtt_offset;
- }
-
- ret = i915_gem_object_pin(bo, PAGE_SIZE);
- if (ret) {
- DRM_ERROR("failed to pin cursor bo\n");
- drm_gem_object_unreference(bo);
- return ret;
+ } else {
+ ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
+ if (ret) {
+ DRM_ERROR("failed to attach phys object\n");
+ goto fail;
+ }
+ addr = obj_priv->phys_obj->handle->busaddr;
}
temp = 0;
@@ -1041,14 +1047,25 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
I915_WRITE(base, addr);
if (intel_crtc->cursor_bo) {
- i915_gem_object_unpin(intel_crtc->cursor_bo);
+ if (dev_priv->cursor_needs_physical) {
+ if (intel_crtc->cursor_bo != bo)
+ i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
+ } else
+ i915_gem_object_unpin(intel_crtc->cursor_bo);
+ mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(intel_crtc->cursor_bo);
+ mutex_unlock(&dev->struct_mutex);
}
intel_crtc->cursor_addr = addr;
intel_crtc->cursor_bo = bo;
return 0;
+fail:
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(bo);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
}
static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
OpenPOWER on IntegriCloud