300 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;  in vmw_local_fifo_reserve()  local
305 	uint32_t reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE;  in vmw_local_fifo_reserve()
308 	mutex_lock(&fifo_state->fifo_mutex);  in vmw_local_fifo_reserve()
316 	BUG_ON(fifo_state->reserved_size != 0);  in vmw_local_fifo_reserve()
317 	BUG_ON(fifo_state->dynamic_buffer != NULL);  in vmw_local_fifo_reserve()
319 	fifo_state->reserved_size = bytes;  in vmw_local_fifo_reserve()
353 				fifo_state->using_bounce_buffer = false;  in vmw_local_fifo_reserve()
366 			fifo_state->using_bounce_buffer = true;  in vmw_local_fifo_reserve()
367 			if (bytes < fifo_state->static_buffer_size)  in vmw_local_fifo_reserve()
368 				return fifo_state->static_buffer;  in vmw_local_fifo_reserve()
370 				fifo_state->dynamic_buffer = vmalloc(bytes);  in vmw_local_fifo_reserve()
371 				return fifo_state->dynamic_buffer;  in vmw_local_fifo_reserve()
376 	fifo_state->reserved_size = 0;  in vmw_local_fifo_reserve()
377 	mutex_unlock(&fifo_state->fifo_mutex);  in vmw_local_fifo_reserve()
406 static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state,  in vmw_fifo_res_copy()  argument
413 	uint32_t *buffer = (fifo_state->dynamic_buffer != NULL) ?  in vmw_fifo_res_copy()
414 	    fifo_state->dynamic_buffer : fifo_state->static_buffer;  in vmw_fifo_res_copy()
427 static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state,  in vmw_fifo_slow_copy()  argument
432 	uint32_t *buffer = (fifo_state->dynamic_buffer != NULL) ?  in vmw_fifo_slow_copy()
433 	    fifo_state->dynamic_buffer : fifo_state->static_buffer;  in vmw_fifo_slow_copy()
449 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;  in vmw_local_fifo_commit()  local
454 	bool reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE;  in vmw_local_fifo_commit()
456 	if (fifo_state->dx)  in vmw_local_fifo_commit()
459 	fifo_state->dx = false;  in vmw_local_fifo_commit()
461 	BUG_ON(bytes > fifo_state->reserved_size);  in vmw_local_fifo_commit()
463 	fifo_state->reserved_size = 0;  in vmw_local_fifo_commit()
465 	if (fifo_state->using_bounce_buffer) {  in vmw_local_fifo_commit()
467 			vmw_fifo_res_copy(fifo_state, fifo_mem,  in vmw_local_fifo_commit()
470 			vmw_fifo_slow_copy(fifo_state, fifo_mem,  in vmw_local_fifo_commit()
473 		if (fifo_state->dynamic_buffer) {  in vmw_local_fifo_commit()
474 			vfree(fifo_state->dynamic_buffer);  in vmw_local_fifo_commit()
475 			fifo_state->dynamic_buffer = NULL;  in vmw_local_fifo_commit()
480 	down_write(&fifo_state->rwsem);  in vmw_local_fifo_commit()
481 	if (fifo_state->using_bounce_buffer || reserveable) {  in vmw_local_fifo_commit()
492 	up_write(&fifo_state->rwsem);  in vmw_local_fifo_commit()
494 	mutex_unlock(&fifo_state->fifo_mutex);  in vmw_local_fifo_commit()
539 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;  in vmw_fifo_send_fence()  local
558 	if (!(fifo_state->capabilities & SVGA_FIFO_CAP_FENCE)) {  in vmw_fifo_send_fence()
573 	(void) vmw_marker_push(&fifo_state->marker_queue, *seqno);  in vmw_fifo_send_fence()
574 	vmw_update_seqno(dev_priv, fifo_state);  in vmw_fifo_send_fence()