drm/radeon: check the right ring in radeon_evict_flags()

commit 5e5c21cac1001089007260c48b0c89ebaace0e71 upstream.

Check the that ring we are using for copies is functional
rather than the GFX ring.  On newer asics we use the DMA
ring for bo moves.

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

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 6c0ce89..4a14e11 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -189,7 +189,7 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo,
        rbo = container_of(bo, struct radeon_bo, tbo);
        switch (bo->mem.mem_type) {
        case TTM_PL_VRAM:
-               if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false)
+               if (rbo->rdev->ring[radeon_copy_ring_index(rbo->rdev)].ready == false)
                        radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
                else
                        radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);