Searched refs:I915_READ_HEAD (Results 1 – 4 of 4) sorted by relevance
548 if (I915_READ_HEAD(ring) != I915_READ_TAIL(ring)) in stop_ring()562 return (I915_READ_HEAD(ring) & HEAD_ADDR) == 0; in stop_ring()581 I915_READ_HEAD(ring), in init_ring_common()590 I915_READ_HEAD(ring), in init_ring_common()604 I915_READ_HEAD(ring); in init_ring_common()613 if (I915_READ_HEAD(ring)) in init_ring_common()615 ring->name, I915_READ_HEAD(ring)); in init_ring_common()617 (void)I915_READ_HEAD(ring); in init_ring_common()626 (I915_READ_HEAD(ring) & HEAD_ADDR) == 0, 50)) { in init_ring_common()631 I915_READ_HEAD(ring), I915_READ_TAIL(ring), in init_ring_common()[all …]
38 #define I915_READ_HEAD(ring) I915_READ(RING_HEAD((ring)->mmio_base)) macro
886 ering->head = I915_READ_HEAD(ring); in i915_record_ring_state()
2725 head = I915_READ_HEAD(ring) & HEAD_ADDR; in semaphore_waits_for()