Searched refs:RING_HEAD (Results 1 – 6 of 6) sorted by relevance
38 #define I915_READ_HEAD(ring) I915_READ(RING_HEAD((ring)->mmio_base))39 #define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val)
1541 reg_state[CTX_RING_HEAD] = RING_HEAD(ring->mmio_base); in populate_lr_context()
4701 I915_WRITE(RING_HEAD(base), 0); in init_unused_ring()
1057 #define RING_HEAD(base) ((base)+0x34) macro
197 #define RING_HEAD 0x04 macro
242 unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring()246 ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring()274 ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_kernel_lost_context()