diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index b9b1eddcd09..b4df25e2ac8 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -160,6 +160,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, if (!need_sync) { radeon_semaphore_free(rdev, &ib->semaphore, NULL); } + /* if we can't remember our last VM flush then flush now! */ + if (ib->vm && !ib->vm->last_flush) { + radeon_ring_vm_flush(rdev, ib->ring, ib); + } if (const_ib) { radeon_ring_ib_execute(rdev, const_ib->ring, const_ib); radeon_semaphore_free(rdev, &const_ib->semaphore, NULL); @@ -174,6 +178,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, if (const_ib) { const_ib->fence = radeon_fence_ref(ib->fence); } + /* we just flushed the VM, remember that */ + if (ib->vm && !ib->vm->last_flush) { + ib->vm->last_flush = radeon_fence_ref(ib->fence); + } radeon_ring_unlock_commit(rdev, ring); return 0; } |