diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-01-12 15:28:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-01-14 18:48:38 +1000 |
| commit | e147eae80afe98b86a7921a40a709584e6603e34 (patch) | |
| tree | b40bdaf039d5d2b2a90794bff102cf9a42abd745 /drivers/gpu/drm/nouveau/nouveau_bo.c | |
| parent | 9855e584d296a32bbcc1bb3d29b7e0ed078b03cc (diff) | |
drm/nouveau: wait on fence after bo move if validating for another channel
Not an ideal solution, but it'll do for the moment for correctness. We
need to come up with a nicer way to manage inter-channel sync, the hw
is unfortunately a little lacking in this area.
Should fix some resume corruption, as well as corruption that may be seen
while under memory pressure.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index e342a418d43..db0ed4c13f9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -469,6 +469,8 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, ret = ttm_bo_move_accel_cleanup(&nvbo->bo, fence, NULL, evict, no_wait, new_mem); + if (nvbo->channel && nvbo->channel != chan) + ret = nouveau_fence_wait(fence, NULL, false, false); nouveau_fence_unref((void *)&fence); return ret; } |