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Lines Matching defs:wptr

47  * GPU is currently reading, and a wptr (write pointer)
51  * wptr.  The GPU then starts fetching commands and executes
93 	ring->ring_free_dw -= ring->wptr;
134 	ring->wptr_old = ring->wptr;
170  * Update the wptr (write pointer) to tell the GPU to
182 	while (ring->wptr & ring->align_mask) {
212  * radeon_ring_undo - reset the wptr
216  * Reset the driver's copy of the wptr (all asics).
220 	ring->wptr = ring->wptr_old;
224  * radeon_ring_unlock_undo - reset the wptr and unlock the ring
317 	size = ring->wptr + (ring->ring_size / 4);
477 	uint32_t rptr, wptr, rptr_next;
483 	wptr = radeon_ring_get_wptr(rdev, ring);
484 	seq_printf(m, "wptr: 0x%08x [%5d]\n",
485 		   wptr, wptr);
498 	seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n",
499 		   ring->wptr, ring->wptr);