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| author | Francisco Jerez <currojerez@riseup.net> | 2010-10-21 01:35:40 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 08:11:12 +0300 |
| commit | 332b242f47786d1a43bd7a19a0513dd5d493db8e (patch) | |
| tree | f6681c1513c58db54f71c64184ebc033a14c49fe /drivers/gpu/drm/nouveau/nouveau_bo.c | |
| parent | 042206c0cd4924879c4292c5ffa2bf1e8023ae5a (diff) | |
| download | linux-332b242f47786d1a43bd7a19a0513dd5d493db8e.tar.xz | |
drm/nouveau: Implement the pageflip ioctl.
nv0x-nv4x should be mostly fine, nv50 doesn't work yet.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index c09928322eb9..cdc8f544d47f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -942,6 +942,18 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) return ttm_bo_validate(bo, &nvbo->placement, false, true, false); } +void +nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence) +{ + spin_lock(&nvbo->bo.bdev->fence_lock); + __nouveau_fence_unref(&nvbo->bo.sync_obj); + + if (likely(fence)) + nvbo->bo.sync_obj = nouveau_fence_ref(fence); + + spin_unlock(&nvbo->bo.bdev->fence_lock); +} + struct ttm_bo_driver nouveau_bo_driver = { .create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry, .invalidate_caches = nouveau_bo_invalidate_caches, |