186 static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_fifo_is_full()  argument
193 	return ((max - next_cmd) + (stop - min) <= bytes);  in vmw_fifo_is_full()
197 			       uint32_t bytes, bool interruptible,  in vmw_fifo_wait_noirq()  argument
210 		if (!vmw_fifo_is_full(dev_priv, bytes))  in vmw_fifo_wait_noirq()
230 			 uint32_t bytes, bool interruptible,  in vmw_fifo_wait()  argument
235 	if (likely(!vmw_fifo_is_full(dev_priv, bytes)))  in vmw_fifo_wait()
240 		return vmw_fifo_wait_noirq(dev_priv, bytes,  in vmw_fifo_wait()
249 		     !vmw_fifo_is_full(dev_priv, bytes), timeout);  in vmw_fifo_wait()
253 		     !vmw_fifo_is_full(dev_priv, bytes), timeout);  in vmw_fifo_wait()
277 				    uint32_t bytes)  in vmw_local_fifo_reserve()  argument
292 	if (unlikely(bytes >= (max - min)))  in vmw_local_fifo_reserve()
298 	fifo_state->reserved_size = bytes;  in vmw_local_fifo_reserve()
306 			if (likely((next_cmd + bytes < max ||  in vmw_local_fifo_reserve()
307 				    (next_cmd + bytes == max && stop > min))))  in vmw_local_fifo_reserve()
310 			else if (vmw_fifo_is_full(dev_priv, bytes)) {  in vmw_local_fifo_reserve()
311 				ret = vmw_fifo_wait(dev_priv, bytes,  in vmw_local_fifo_reserve()
320 			if (likely((next_cmd + bytes < stop)))  in vmw_local_fifo_reserve()
323 				ret = vmw_fifo_wait(dev_priv, bytes,  in vmw_local_fifo_reserve()
331 			if (reserveable || bytes <= sizeof(uint32_t)) {  in vmw_local_fifo_reserve()
337 							   bytes);  in vmw_local_fifo_reserve()
347 			if (bytes < fifo_state->static_buffer_size)  in vmw_local_fifo_reserve()
350 				fifo_state->dynamic_buffer = vmalloc(bytes);  in vmw_local_fifo_reserve()
364 void *vmw_cmd_ctx_reserve(struct vmw_private *dev_priv, uint32_t bytes,  in vmw_cmd_ctx_reserve()  argument
370 		ret = vmw_cmdbuf_reserve(dev_priv->cman, bytes,  in vmw_cmd_ctx_reserve()
373 		ret = vmw_local_fifo_reserve(dev_priv, bytes);  in vmw_cmd_ctx_reserve()
387 			      uint32_t max, uint32_t min, uint32_t bytes)  in vmw_fifo_res_copy()  argument
395 	if (bytes < chunk_size)  in vmw_fifo_res_copy()
396 		chunk_size = bytes;  in vmw_fifo_res_copy()
398 	vmw_fifo_mem_write(vmw, SVGA_FIFO_RESERVED, bytes);  in vmw_fifo_res_copy()
401 	rest = bytes - chunk_size;  in vmw_fifo_res_copy()
409 			       uint32_t max, uint32_t min, uint32_t bytes)  in vmw_fifo_slow_copy()  argument
414 	while (bytes > 0) {  in vmw_fifo_slow_copy()
422 		bytes -= sizeof(uint32_t);  in vmw_fifo_slow_copy()
426 static void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_local_fifo_commit()  argument
434 	BUG_ON((bytes & 3) != 0);  in vmw_local_fifo_commit()
435 	BUG_ON(bytes > fifo_state->reserved_size);  in vmw_local_fifo_commit()
442 					  next_cmd, max, min, bytes);  in vmw_local_fifo_commit()
445 					   next_cmd, max, min, bytes);  in vmw_local_fifo_commit()
456 		next_cmd += bytes;  in vmw_local_fifo_commit()
471 void vmw_cmd_commit(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_cmd_commit()  argument
474 		vmw_cmdbuf_commit(dev_priv->cman, bytes, NULL, false);  in vmw_cmd_commit()
476 		vmw_local_fifo_commit(dev_priv, bytes);  in vmw_cmd_commit()
486 void vmw_cmd_commit_flush(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_cmd_commit_flush()  argument
489 		vmw_cmdbuf_commit(dev_priv->cman, bytes, NULL, true);  in vmw_cmd_commit_flush()
491 		vmw_local_fifo_commit(dev_priv, bytes);  in vmw_cmd_commit_flush()
516 	uint32_t bytes = sizeof(u32) + sizeof(*cmd_fence);  in vmw_cmd_send_fence()  local
518 	fm = VMW_CMD_RESERVE(dev_priv, bytes);  in vmw_cmd_send_fence()
545 	vmw_cmd_commit_flush(dev_priv, bytes);  in vmw_cmd_send_fence()