Lines Matching refs:tail
81 u32 tail;
97 drm_r128_freelist_t *tail;
430 ring->space = (GET_RING_HEAD(dev_priv) - ring->tail) * sizeof(u32);
499 write = dev_priv->ring.tail; \
512 DRM_INFO("ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \
513 write, dev_priv->ring.tail); \
518 if (((dev_priv->ring.tail + _nr) & tail_mask) != write) \
521 ((dev_priv->ring.tail + _nr) & tail_mask), \
524 dev_priv->ring.tail = write; \
529 DRM_INFO("COMMIT_RING() tail=0x%06x\n", \
530 dev_priv->ring.tail); \
532 R128_WRITE(R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail); \