209 static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_fifo_is_full()  argument
217 	return ((max - next_cmd) + (stop - min) <= bytes);  in vmw_fifo_is_full()
221 			       uint32_t bytes, bool interruptible,  in vmw_fifo_wait_noirq()  argument
234 		if (!vmw_fifo_is_full(dev_priv, bytes))  in vmw_fifo_wait_noirq()
254 			 uint32_t bytes, bool interruptible,  in vmw_fifo_wait()  argument
260 	if (likely(!vmw_fifo_is_full(dev_priv, bytes)))  in vmw_fifo_wait()
265 		return vmw_fifo_wait_noirq(dev_priv, bytes,  in vmw_fifo_wait()
282 		     !vmw_fifo_is_full(dev_priv, bytes), timeout);  in vmw_fifo_wait()
286 		     !vmw_fifo_is_full(dev_priv, bytes), timeout);  in vmw_fifo_wait()
315 void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_fifo_reserve()  argument
330 	if (unlikely(bytes >= (max - min)))  in vmw_fifo_reserve()
336 	fifo_state->reserved_size = bytes;  in vmw_fifo_reserve()
344 			if (likely((next_cmd + bytes < max ||  in vmw_fifo_reserve()
345 				    (next_cmd + bytes == max && stop > min))))  in vmw_fifo_reserve()
348 			else if (vmw_fifo_is_full(dev_priv, bytes)) {  in vmw_fifo_reserve()
349 				ret = vmw_fifo_wait(dev_priv, bytes,  in vmw_fifo_reserve()
358 			if (likely((next_cmd + bytes < stop)))  in vmw_fifo_reserve()
361 				ret = vmw_fifo_wait(dev_priv, bytes,  in vmw_fifo_reserve()
369 			if (reserveable || bytes <= sizeof(uint32_t)) {  in vmw_fifo_reserve()
373 					iowrite32(bytes, fifo_mem +  in vmw_fifo_reserve()
383 			if (bytes < fifo_state->static_buffer_size)  in vmw_fifo_reserve()
386 				fifo_state->dynamic_buffer = vmalloc(bytes);  in vmw_fifo_reserve()
400 			      uint32_t max, uint32_t min, uint32_t bytes)  in vmw_fifo_res_copy()  argument
407 	if (bytes < chunk_size)  in vmw_fifo_res_copy()
408 		chunk_size = bytes;  in vmw_fifo_res_copy()
410 	iowrite32(bytes, fifo_mem + SVGA_FIFO_RESERVED);  in vmw_fifo_res_copy()
413 	rest = bytes - chunk_size;  in vmw_fifo_res_copy()
422 			       uint32_t max, uint32_t min, uint32_t bytes)  in vmw_fifo_slow_copy()  argument
427 	while (bytes > 0) {  in vmw_fifo_slow_copy()
435 		bytes -= sizeof(uint32_t);  in vmw_fifo_slow_copy()
439 void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)  in vmw_fifo_commit()  argument
448 	BUG_ON((bytes & 3) != 0);  in vmw_fifo_commit()
449 	BUG_ON(bytes > fifo_state->reserved_size);  in vmw_fifo_commit()
456 					  next_cmd, max, min, bytes);  in vmw_fifo_commit()
459 					   next_cmd, max, min, bytes);  in vmw_fifo_commit()
470 		next_cmd += bytes;  in vmw_fifo_commit()
491 	uint32_t bytes = sizeof(__le32) + sizeof(*cmd_fence);  in vmw_fifo_send_fence()  local
493 	fm = vmw_fifo_reserve(dev_priv, bytes);  in vmw_fifo_send_fence()
522 	vmw_fifo_commit(dev_priv, bytes);  in vmw_fifo_send_fence()