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| author | Christian König <christian.koenig@amd.com> | 2014-11-19 14:01:24 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-11-20 19:00:17 +0100 |
| commit | ad1a58a45ae9a35aaf68b27d21600889360680f3 (patch) | |
| tree | bd9f4d69d9f228f89e0bdac4cff725ebecaf7dae /drivers/gpu/drm/radeon/radeon_ib.c | |
| parent | drm/radeon: fence PT updates manually v2 (diff) | |
| download | linux-ad1a58a45ae9a35aaf68b27d21600889360680f3.tar.xz linux-ad1a58a45ae9a35aaf68b27d21600889360680f3.zip | |
drm/radeon: track VM update fences separately
Note for each fence if it's a VM page table update or not. This allows
us to determine the last VM update in a sync object and so to figure
out if we need to flush the TLB or not.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ib.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c index 56a17046a61f..c39ce1f05703 100644 --- a/drivers/gpu/drm/radeon/radeon_ib.c +++ b/drivers/gpu/drm/radeon/radeon_ib.c @@ -154,7 +154,8 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, } if (ib->vm) - radeon_vm_flush(rdev, ib->vm, ib->ring); + radeon_vm_flush(rdev, ib->vm, ib->ring, + ib->sync.last_vm_update); if (const_ib) { radeon_ring_ib_execute(rdev, const_ib->ring, const_ib); |