Searched refs:last_head (Results 1 – 2 of 2) sorted by relevance
54 u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR; in i915_wait_ring() local69 if (ring->head != last_head) in i915_wait_ring()75 last_head = ring->head; in i915_wait_ring()
2174 u32 last_head = GET_RING_HEAD(dev_priv); in radeon_wait_ring() local2187 if (head != last_head) in radeon_wait_ring()2189 last_head = head; in radeon_wait_ring()