diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index cd72062d5a91..8d58e268ff6d 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -109,6 +109,25 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) } /** + * radeon_ib_sync_to - sync to fence before executing the IB + * + * @ib: IB object to add fence to + * @fence: fence to sync to + * + * Sync to the fence before executing the IB + */ +void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence) +{ + struct radeon_fence *other; + + if (!fence) + return; + + other = ib->sync_to[fence->ring]; + ib->sync_to[fence->ring] = radeon_fence_later(fence, other); +} + +/** * radeon_ib_schedule - schedule an IB (Indirect Buffer) on the ring * * @rdev: radeon_device pointer |