drm/radeon: use the CP DMA on CIK

commit 91b0275c0ecd1870c5f8bfb73e2da2d6c29414b3 upstream.

The SDMA sometimes doesn't seem to work reliable.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index dda02bf..5600d4c 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2034,8 +2034,8 @@ static struct radeon_asic ci_asic = {
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &cik_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
-               .copy = &cik_copy_dma,
-               .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
+               .copy = &cik_copy_cpdma,
+               .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,