diff options
| author | Christian König <christian.koenig@amd.com> | 2013-04-24 12:11:09 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-05-02 14:01:48 (GMT) |
| commit | 581bc3a9f628dad6221536d9f37af0472c66bb92 (patch) | |
| tree | e15fe3c9f8824a8165f424430a397186909ac08b /drivers | |
| parent | 7220f639c2eca36774dbf65b16fe503bfb40fff5 (diff) | |
| download | linux-581bc3a9f628dad6221536d9f37af0472c66bb92.tar.xz | |
drm/radeon: fix scratch reg handling for UVD fence
Also init the scratch reg to zero on the UVD ring.
This fixes UVD on AGP based cards.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fence.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 1a699ce..5b937df 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -767,8 +767,8 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); if (rdev->wb.use_event || !radeon_ring_supports_scratch_reg(rdev, &rdev->ring[ring])) { + rdev->fence_drv[ring].scratch_reg = 0; if (ring != R600_RING_TYPE_UVD_INDEX) { - rdev->fence_drv[ring].scratch_reg = 0; index = R600_WB_EVENT_OFFSET + ring * 4; rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + |