From 581bc3a9f628dad6221536d9f37af0472c66bb92 Mon Sep 17 00:00:00 2001 From: Christian König Date: Wed, 24 Apr 2013 14:11:09 +0200 Subject: drm/radeon: fix scratch reg handling for UVD fence MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Also init the scratch reg to zero on the UVD ring. This fixes UVD on AGP based cards. Signed-off-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_fence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') 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 + -- cgit