drm/radeon: plug in blit copy routine for SI

Uses CP DMA packet just like previous asics.
Useful for debugging and benchmarking.  Uses
same packet format as prior asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 8f7e045..eee5c4a 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1879,7 +1879,7 @@ static struct radeon_asic si_asic = {
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
-               .blit = NULL,
+               .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &si_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,