426 				     struct intel_ringbuffer *ringbuf);
427 void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf);
440 	struct intel_ringbuffer *ringbuf = ring->buffer;  in intel_ring_emit()  local
441 	iowrite32(data, ringbuf->virtual_start + ringbuf->tail);  in intel_ring_emit()
442 	ringbuf->tail += 4;  in intel_ring_emit()
446 	struct intel_ringbuffer *ringbuf = ring->buffer;  in intel_ring_advance()  local
447 	ringbuf->tail &= ringbuf->size - 1;  in intel_ring_advance()
450 void intel_ring_update_space(struct intel_ringbuffer *ringbuf);
451 int intel_ring_space(struct intel_ringbuffer *ringbuf);
472 static inline u32 intel_ring_get_tail(struct intel_ringbuffer *ringbuf)  in intel_ring_get_tail()  argument
474 	return ringbuf->tail;  in intel_ring_get_tail()
491 void intel_ring_reserved_space_reserve(struct intel_ringbuffer *ringbuf, int size);
493 void intel_ring_reserved_space_cancel(struct intel_ringbuffer *ringbuf);
495 void intel_ring_reserved_space_use(struct intel_ringbuffer *ringbuf);
497 void intel_ring_reserved_space_end(struct intel_ringbuffer *ringbuf);