Searched refs:I915_READ_TAIL (Results 1 – 4 of 4) sorted by relevance
441 if (I915_READ_HEAD(engine) != I915_READ_TAIL(engine)) in stop_ring()446 I915_WRITE_HEAD(engine, I915_READ_TAIL(engine)); in stop_ring()472 I915_READ_TAIL(engine), in init_ring_common()481 I915_READ_TAIL(engine), in init_ring_common()516 (void)I915_READ_TAIL(engine); in init_ring_common()530 I915_READ_TAIL(engine), ring->tail, in init_ring_common()
36 #define I915_READ_TAIL(engine) I915_READ(RING_TAIL((engine)->mmio_base)) macro
955 (I915_READ_TAIL(engine) & TAIL_ADDR)) in ring_is_idle()
1230 ee->tail = I915_READ_TAIL(engine); in error_record_engine_registers()
