radeon_ring_supports_scratch_reg
&& radeon_ring_supports_scratch_reg(rdev, ring)) {
if (radeon_ring_supports_scratch_reg(rdev, ring)) {
bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
if (rdev->wb.use_event || !radeon_ring_supports_scratch_reg(rdev, &rdev->ring[ring])) {