Searched refs:I915_READ_TAIL (Results 1 – 3 of 3) sorted by relevance
32 #define I915_READ_TAIL(ring) I915_READ(RING_TAIL((ring)->mmio_base)) macro
548 if (I915_READ_HEAD(ring) != I915_READ_TAIL(ring)) in stop_ring()582 I915_READ_TAIL(ring), in init_ring_common()591 I915_READ_TAIL(ring), in init_ring_common()631 I915_READ_HEAD(ring), I915_READ_TAIL(ring), in init_ring_common()639 ringbuf->tail = I915_READ_TAIL(ring) & TAIL_ADDR; in init_ring_common()
887 ering->tail = I915_READ_TAIL(ring); in i915_record_ring_state()