diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-08-07 11:01:39 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-09 11:24:36 -0700 |
| commit | 6eeefaf3c86b8937db8ad930c48bfb592fc5e32e (patch) | |
| tree | c73c07925f9bc2d23d62271e95fe083a764a3640 /drivers/gpu/drm/i915 | |
| parent | 560b85bb750c3c539641993dd508b61260c9e874 (diff) | |
drm/i915: Apply i830 errata for cursor alignment
i830 requires 32bpp cursors to be aligned to 16KB, so we have to expose
the alignment parameter to i915_gem_attach_phys_object().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 3 |
4 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4b0ffb6c5561..8df6ac735187 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1000,7 +1000,9 @@ int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj); int i915_gem_attach_phys_object(struct drm_device *dev, - struct drm_gem_object *obj, int id); + struct drm_gem_object *obj, + int id, + int align); void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 41306217bd7a..b4b25e17d4e9 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4674,7 +4674,7 @@ i915_gem_load(struct drm_device *dev) * e.g. for cursor + overlay regs */ int i915_gem_init_phys_object(struct drm_device *dev, - int id, int size) + int id, int size, int align) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_phys_object *phys_obj; @@ -4689,7 +4689,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, phys_obj->id = id; - phys_obj->handle = drm_pci_alloc(dev, size, 0); + phys_obj->handle = drm_pci_alloc(dev, size, align); if (!phys_obj->handle) { ret = -ENOMEM; goto kfree_obj; @@ -4771,7 +4771,9 @@ out: int i915_gem_attach_phys_object(struct drm_device *dev, - struct drm_gem_object *obj, int id) + struct drm_gem_object *obj, + int id, + int align) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv; @@ -4790,11 +4792,10 @@ i915_gem_attach_phys_object(struct drm_device *dev, i915_gem_detach_phys_object(dev, obj); } - /* create a new object */ if (!dev_priv->mm.phys_objs[id - 1]) { ret = i915_gem_init_phys_object(dev, id, - obj->size); + obj->size, align); if (ret) { DRM_ERROR("failed to init phys object %d size: %zu\n", id, obj->size); goto out; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6490d8b3867f..53f3a98cc1ae 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4375,8 +4375,10 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, addr = obj_priv->gtt_offset; } else { + int align = IS_I830(dev) ? 16 * 1024 : 256; ret = i915_gem_attach_phys_object(dev, bo, - (intel_crtc->pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1); + (intel_crtc->pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1, + align); if (ret) { DRM_ERROR("failed to attach phys object\n"); goto fail_locked; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 9ae61aa05a1f..4f00390d7c61 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -1367,7 +1367,8 @@ void intel_setup_overlay(struct drm_device *dev) overlay->flip_addr = overlay->reg_bo->gtt_offset; } else { ret = i915_gem_attach_phys_object(dev, reg_bo, - I915_GEM_PHYS_OVERLAY_REGS); + I915_GEM_PHYS_OVERLAY_REGS, + 0); if (ret) { DRM_ERROR("failed to attach phys overlay regs\n"); goto out_free_bo; |