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/i915_gem.c | |
| 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/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 41306217bd7..b4b25e17d4e 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; |