Searched refs:I915_READ_HEAD (Results 1 – 4 of 4) sorted by relevance
556 if (I915_READ_HEAD(ring) != I915_READ_TAIL(ring)) in stop_ring()570 return (I915_READ_HEAD(ring) & HEAD_ADDR) == 0; in stop_ring()589 I915_READ_HEAD(ring), in init_ring_common()598 I915_READ_HEAD(ring), in init_ring_common()612 I915_READ_HEAD(ring); in init_ring_common()621 if (I915_READ_HEAD(ring)) in init_ring_common()623 ring->name, I915_READ_HEAD(ring)); in init_ring_common()625 (void)I915_READ_HEAD(ring); in init_ring_common()634 (I915_READ_HEAD(ring) & HEAD_ADDR) == 0, 50)) { in init_ring_common()639 I915_READ_HEAD(ring), I915_READ_TAIL(ring), in init_ring_common()[all …]
40 #define I915_READ_HEAD(ring) I915_READ(RING_HEAD((ring)->mmio_base)) macro
897 ering->head = I915_READ_HEAD(ring); in i915_record_ring_state()
2825 head = I915_READ_HEAD(ring) & HEAD_ADDR; in semaphore_waits_for()