Searched defs:last_head (Results 1 - 3 of 3) sorted by relevance

/drivers/gpu/drm/i810/
H A Di810_dma.c243 unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; local
252 if (ring->head != last_head) {
254 last_head = ring->head;
/drivers/gpu/drm/radeon/
H A Dradeon_cp.c1999 u32 last_head = GET_RING_HEAD(dev_priv); local
2012 if (head != last_head)
2014 last_head = head;
/drivers/video/intelfb/
H A Dintelfbhw.c1512 u32 last_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; local
1523 if (dinfo->ring_head != last_head) {
1525 last_head = dinfo->ring_head;

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