Lines Matching defs:wptr
38 * GPU is currently reading, and a wptr (write pointer)
42 * wptr. The GPU then starts fetching commands and executes
84 ring->ring_free_dw -= ring->wptr;
125 ring->wptr_old = ring->wptr;
161 * Update the wptr (write pointer) to tell the GPU to
173 while (ring->wptr & ring->align_mask) {
203 * radeon_ring_undo - reset the wptr
207 * Reset the driver's copy of the wptr (all asics).
211 ring->wptr = ring->wptr_old;
215 * radeon_ring_unlock_undo - reset the wptr and unlock the ring
308 size = ring->wptr + (ring->ring_size / 4);
468 uint32_t rptr, wptr, rptr_next;
474 wptr = radeon_ring_get_wptr(rdev, ring);
475 seq_printf(m, "wptr: 0x%08x [%5d]\n",
476 wptr, wptr);
489 seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n",
490 ring->wptr, ring->wptr);