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authorChristian König <deathsimple@vodafone.de>2012-08-08 12:22:43 +0200
committerAlex Deucher <alexander.deucher@amd.com>2012-09-20 13:10:39 -0400
commit9b40e5d8427f12567749978f66e86e5e8fced5ab (patch)
treeb4353bad316dc1e0d5a8e57d9acfcf7d3991770d /drivers/gpu/drm/radeon/radeon_ring.c
parentf82cbddddbd368f391d45738601fa29a75cfbe3b (diff)
drm/radeon: make VM flushs a ring operation
Move flushing the VMs as function into the rings. First step to make VM operations async. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c8
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;
}