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drm/i915: move gtt handling to i915_gem_gtt.c

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No more drm_*_agp in i915_gem.c!

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter 2010-11-06 10:10:47 +01:00 committed by Chris Wilson
parent cb16b67b5c
commit 7c2e6fdf45
3 changed files with 33 additions and 11 deletions
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2
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1143,6 +1143,8 @@ void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
/* i915_gem_gtt.c */
void i915_gem_restore_gtt_mappings(struct drm_device *dev);
int i915_gem_gtt_bind_object(struct drm_gem_object *obj);
void i915_gem_gtt_unbind_object(struct drm_gem_object *obj);
/* i915_gem_evict.c */
int i915_gem_evict_something(struct drm_device *dev, int min_size,

14
drivers/gpu/drm/i915/i915_gem.c
View File

@ -2288,8 +2288,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
i915_gem_clear_fence_reg(obj);
drm_unbind_agp(obj_priv->agp_mem);
drm_free_agp(obj_priv->agp_mem, obj->size / PAGE_SIZE);
i915_gem_gtt_unbind_object(obj);
i915_gem_object_put_pages_gtt(obj);
@ -2808,15 +2807,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
return ret;
}
/* Create an AGP memory structure pointing at our pages, and bind it
* into the GTT.
*/
obj_priv->agp_mem = drm_agp_bind_pages(dev,
obj_priv->pages,
obj->size >> PAGE_SHIFT,
obj_priv->gtt_space->start,
obj_priv->agp_type);
if (obj_priv->agp_mem == NULL) {
ret = i915_gem_gtt_bind_object(obj);
if (ret) {
i915_gem_object_put_pages_gtt(obj);
drm_mm_put_block(obj_priv->gtt_space);
obj_priv->gtt_space = NULL;

28
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -47,3 +47,31 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
/* Be paranoid and flush the chipset cache. */
intel_gtt_chipset_flush();
}
int i915_gem_gtt_bind_object(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
/* Create an AGP memory structure pointing at our pages, and bind it
* into the GTT.
*/
obj_priv->agp_mem = drm_agp_bind_pages(dev,
obj_priv->pages,
obj->size >> PAGE_SHIFT,
obj_priv->gtt_space->start,
obj_priv->agp_type);
if (obj_priv->agp_mem)
return 0;
else
return -ENOMEM;
}
void i915_gem_gtt_unbind_object(struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
drm_unbind_agp(obj_priv->agp_mem);
drm_free_agp(obj_priv->agp_mem, obj->size / PAGE_SIZE);
}