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Lines Matching refs:bytes

215 static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes)
223 	return ((max - next_cmd) + (stop - min) <= bytes);
227 			       uint32_t bytes, bool interruptible,
246 		if (!vmw_fifo_is_full(dev_priv, bytes))
257 			    !vmw_fifo_is_full(dev_priv, bytes));
262 			    !vmw_fifo_is_full(dev_priv, bytes));
292 			 uint32_t bytes, bool interruptible,
299 	if (likely(!vmw_fifo_is_full(dev_priv, bytes))) {
306 		ret = vmw_fifo_wait_noirq(dev_priv, bytes,
318 		    !vmw_fifo_is_full(dev_priv, bytes));
322 		    !vmw_fifo_is_full(dev_priv, bytes));
338  * Reserve @bytes number of bytes in the fifo.
341  *  If it timeouts waiting for fifo space, or if @bytes is larger than the
348 				    uint32_t bytes)
363 	if (unlikely(bytes >= (max - min)))
369 	fifo_state->reserved_size = bytes;
377 			if (likely((next_cmd + bytes < max ||
378 				    (next_cmd + bytes == max && stop > min))))
381 			else if (vmw_fifo_is_full(dev_priv, bytes)) {
382 				ret = vmw_fifo_wait(dev_priv, bytes,
391 			if (likely((next_cmd + bytes < stop)))
394 				ret = vmw_fifo_wait(dev_priv, bytes,
402 			if (reserveable || bytes <= sizeof(uint32_t)) {
406 					vmw_mmio_write(bytes, fifo_mem +
417 			if (bytes < fifo_state->static_buffer_size)
420 				fifo_state->dynamic_buffer = vmalloc(bytes);
434 void *vmw_fifo_reserve_dx(struct vmw_private *dev_priv, uint32_t bytes,
440 		ret = vmw_cmdbuf_reserve(dev_priv->cman, bytes,
443 		ret = vmw_local_fifo_reserve(dev_priv, bytes);
457 			      uint32_t max, uint32_t min, uint32_t bytes)
464 	if (bytes < chunk_size)
465 		chunk_size = bytes;
467 	vmw_mmio_write(bytes, fifo_mem + SVGA_FIFO_RESERVED);
470 	rest = bytes - chunk_size;
478 			       uint32_t max, uint32_t min, uint32_t bytes)
483 	while (bytes > 0) {
491 		bytes -= sizeof(uint32_t);
495 static void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
505 		bytes += sizeof(struct vmw_temp_set_context);
508 	BUG_ON((bytes & 3) != 0);
509 	BUG_ON(bytes > fifo_state->reserved_size);
516 					  next_cmd, max, min, bytes);
519 					   next_cmd, max, min, bytes);
530 		next_cmd += bytes;
545 void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
548 		vmw_cmdbuf_commit(dev_priv->cman, bytes, NULL, false);
550 		vmw_local_fifo_commit(dev_priv, bytes);
558  * @bytes: Number of bytes to commit.
560 void vmw_fifo_commit_flush(struct vmw_private *dev_priv, uint32_t bytes)
563 		vmw_cmdbuf_commit(dev_priv->cman, bytes, NULL, true);
565 		vmw_local_fifo_commit(dev_priv, bytes);
591 	uint32_t bytes = sizeof(u32) + sizeof(*cmd_fence);
593 	fm = VMW_FIFO_RESERVE(dev_priv, bytes);
620 	vmw_fifo_commit_flush(dev_priv, bytes);