427 				     struct intel_ringbuffer *ringbuf);
428 void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf);
441 	struct intel_ringbuffer *ringbuf = ring->buffer;  in intel_ring_emit()  local
442 	iowrite32(data, ringbuf->virtual_start + ringbuf->tail);  in intel_ring_emit()
443 	ringbuf->tail += 4;  in intel_ring_emit()
447 	struct intel_ringbuffer *ringbuf = ring->buffer;  in intel_ring_advance()  local
448 	ringbuf->tail &= ringbuf->size - 1;  in intel_ring_advance()
451 void intel_ring_update_space(struct intel_ringbuffer *ringbuf);
452 int intel_ring_space(struct intel_ringbuffer *ringbuf);
473 static inline u32 intel_ring_get_tail(struct intel_ringbuffer *ringbuf)  in intel_ring_get_tail()  argument
475 	return ringbuf->tail;  in intel_ring_get_tail()
492 void intel_ring_reserved_space_reserve(struct intel_ringbuffer *ringbuf, int size);
494 void intel_ring_reserved_space_cancel(struct intel_ringbuffer *ringbuf);
496 void intel_ring_reserved_space_use(struct intel_ringbuffer *ringbuf);
498 void intel_ring_reserved_space_end(struct intel_ringbuffer *ringbuf);