drm/radeon: use DMA engine for VM page table updates on SI
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Oct 2012 16:34:39 +0000 (12:34 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 10 Dec 2012 22:21:43 +0000 (17:21 -0500)
DMA engine has special packets to facilitate this and it also keeps
the 3D engine free for other things.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_asic.c

index 8b8f218626ad6bf9e7e95ab7cdf55d5ea47cb03d..3ea0475f9a95f23fc41a8b2a2667ea86da63791d 100644 (file)
@@ -1695,7 +1695,7 @@ static struct radeon_asic si_asic = {
        .vm = {
                .init = &si_vm_init,
                .fini = &si_vm_fini,
-               .pt_ring_index = RADEON_RING_TYPE_GFX_INDEX,
+               .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
                .set_page = &si_vm_set_page,
        },
        .ring = {