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authorChristian König <christian.koenig@amd.com>2013-04-24 14:11:09 +0200
committerAlex Deucher <alexander.deucher@amd.com>2013-05-02 10:01:48 -0400
commit581bc3a9f628dad6221536d9f37af0472c66bb92 (patch)
treee15fe3c9f8824a8165f424430a397186909ac08b /drivers/gpu
parent7220f639c2eca36774dbf65b16fe503bfb40fff5 (diff)
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/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c2
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 1a699cefaac7..5b937dfe6f65 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 +