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| author | Dave Airlie <airlied@redhat.com> | 2010-08-23 08:34:59 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-23 08:34:59 +1000 |
| commit | d03330383c9255cdb184dd33594e89c3542f191b (patch) | |
| tree | 2b2e9676e5c0c7f365a68779cab7669ad009f48d /drivers/gpu/drm/nouveau/nouveau_bo.c | |
| parent | 0537398b211b4f040564beec458e23571042d335 (diff) | |
| parent | 625db6b7e34580b750a13fd36a211a4366f6c3e2 (diff) | |
| download | blackbird-op-linux-d03330383c9255cdb184dd33594e89c3542f191b.tar.gz blackbird-op-linux-d03330383c9255cdb184dd33594e89c3542f191b.zip | |
Merge remote branch 'nouveau/for-airlied' of /ssd/git/drm-nouveau-next into drm-core-next
* 'nouveau/for-airlied' of /ssd/git/drm-nouveau-next:
drm/nouveau: fix earlier mistake when fixing merge conflict
drm/nvc0: fix thinko in instmem suspend/resume
drm/nouveau: Workaround missing GPIO tables on an Apple iMac G4 NV18.
drm/nouveau: Add TV-out quirk for an MSI nForce2 IGP.
drm/nv50-nvc0: ramht_size is meant to be in bytes, not entries
drm/nouveau: punt some more log messages to debug level
drm/nouveau: remove warning about unknown tmds table revisions
drm/nouveau: check for error when allocating/mapping dummy page
drm/nouveau: fix race condition when under memory pressure
drm/nv50: fix minor thinko from nvc0 changes
drm/nouveau: Don't try DDC on the dummy I2C channel.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 84f85183d041..f6f44779d82f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -36,6 +36,21 @@ #include <linux/log2.h> #include <linux/slab.h> +int +nouveau_bo_sync_gpu(struct nouveau_bo *nvbo, struct nouveau_channel *chan) +{ + struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; + int ret; + + if (!prev_fence || nouveau_fence_channel(prev_fence) == chan) + return 0; + + spin_lock(&nvbo->bo.lock); + ret = ttm_bo_wait(&nvbo->bo, false, false, false); + spin_unlock(&nvbo->bo.lock); + return ret; +} + static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) { |
