LP_RING           247 drivers/gpu/drm/i810/i810_dma.c 	unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
LP_RING           251 drivers/gpu/drm/i810/i810_dma.c 		ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
LP_RING           279 drivers/gpu/drm/i810/i810_dma.c 	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
LP_RING           280 drivers/gpu/drm/i810/i810_dma.c 	ring->tail = I810_READ(LP_RING + RING_TAIL);
LP_RING           163 drivers/gpu/drm/i810/i810_drv.h 	I810_WRITE(LP_RING + RING_TAIL, outring);		\