diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-01-08 10:53:09 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-17 22:07:59 +0100 |
| commit | 43e28f092b2fa4ebc46bdc210134a80610815785 (patch) | |
| tree | 1dceb3f656f7c10519d74419f62b849d1bcbf791 | |
| parent | dd624afd533bdc87b8c10835515a0c8b2b9868b1 (diff) | |
drm/i915: Bail if we attempt to allocate pages for a purged object
Move the existing checking inside bind_to_gtt() to the more appropriate
layer in order to prevent recreation of the pages after they have been
explicitly truncated.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9d33fb3f8d42..a2bb18914329 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1828,6 +1828,11 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj) if (obj->pages) return 0; + if (obj->madv != I915_MADV_WILLNEED) { + DRM_ERROR("Attempting to obtain a purgeable object\n"); + return -EINVAL; + } + BUG_ON(obj->pages_pin_count); ret = ops->get_pages(obj); @@ -2440,7 +2445,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj) { drm_i915_private_t *dev_priv = obj->base.dev->dev_private; - int ret = 0; + int ret; if (obj->gtt_space == NULL) return 0; @@ -2880,11 +2885,6 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, bool mappable, fenceable; int ret; - if (obj->madv != I915_MADV_WILLNEED) { - DRM_ERROR("Attempting to bind a purgeable object\n"); - return -EINVAL; - } - fence_size = i915_gem_get_gtt_size(dev, obj->base.size, obj->tiling_mode); |