diff options
| author | Christian König <deathsimple@vodafone.de> | 2012-08-08 12:22:43 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-20 13:10:39 -0400 |
| commit | 9b40e5d8427f12567749978f66e86e5e8fced5ab (patch) | |
| tree | b4353bad316dc1e0d5a8e57d9acfcf7d3991770d /drivers/gpu/drm/radeon/radeon_ring.c | |
| parent | f82cbddddbd368f391d45738601fa29a75cfbe3b (diff) | |
| download | linux-9b40e5d8427f12567749978f66e86e5e8fced5ab.tar.gz linux-9b40e5d8427f12567749978f66e86e5e8fced5ab.tar.bz2 linux-9b40e5d8427f12567749978f66e86e5e8fced5ab.zip | |
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.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 b9b1eddcd097..b4df25e2ac88 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; } |