diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-19 11:36:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-19 11:36:04 -0800 |
| commit | f3485c82f75eeb951162dda663f45714627a85f5 (patch) | |
| tree | 8ffbcdba50bbbecbf1beee698a515d3342b415ac /drivers/gpu/drm/i915/i915_gem.c | |
| parent | db873cfc7c0a6f34ab0f1c811fc245273adf35af (diff) | |
| parent | ac5c4e76180a74c7f922f6fa71ace0cef45fa433 (diff) | |
Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm/i915: GEM on PAE has problems - disable it for now.
drm/i915: Don't return busy for buffers left on the flushing list.
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ad672d85482..24fe8c10b4b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2309,7 +2309,14 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, } obj_priv = obj->driver_private; - args->busy = obj_priv->active; + /* Don't count being on the flushing list against the object being + * done. Otherwise, a buffer left on the flushing list but not getting + * flushed (because nobody's flushing that domain) won't ever return + * unbusy and get reused by libdrm's bo cache. The other expected + * consumer of this interface, OpenGL's occlusion queries, also specs + * that the objects get unbusy "eventually" without any interference. + */ + args->busy = obj_priv->active && obj_priv->last_rendering_seqno != 0; drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); |