diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-20 23:13:10 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-23 01:10:37 +0100 |
| commit | 2d7ef395b310e17c86fa6190f21ea1f2eccae5d1 (patch) | |
| tree | a1886204a9266fb87dbcc584eb02b0c947d5f08d | |
| parent | 963b483691314ed174ceb883f2b9f13b3ef7fb33 (diff) | |
drm/i915: Immediately discard any backing storage for uneeded objects
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c69f1fa38cc..62ba9c121a1 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4110,6 +4110,11 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, obj_priv->madv = args->madv; args->retained = obj_priv->gtt_space != NULL; + /* if the object is no longer bound, discard its backing storage */ + if (i915_gem_object_is_purgeable(obj_priv) && + obj_priv->gtt_space == NULL) + i915_gem_object_truncate(obj); + drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); |