Lines Matching defs:wptr

41  * GPU is currently reading, and a wptr (write pointer)
45  * wptr.  The GPU then starts fetching commands and executes
87 	ring->ring_free_dw -= ring->wptr;
128 	ring->wptr_old = ring->wptr;
164  * Update the wptr (write pointer) to tell the GPU to
176 	while (ring->wptr & ring->align_mask) {
206  * radeon_ring_undo - reset the wptr
210  * Reset the driver's copy of the wptr (all asics).
214 	ring->wptr = ring->wptr_old;
218  * radeon_ring_unlock_undo - reset the wptr and unlock the ring
314 	size = ring->wptr + (ring->ring_size / 4);
470 	uint32_t rptr, wptr, rptr_next;
476 	wptr = radeon_ring_get_wptr(rdev, ring);
477 	seq_printf(m, "wptr: 0x%08x [%5d]\n",
478 		   wptr, wptr);
491 	seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n",
492 		   ring->wptr, ring->wptr);