1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2 
3 /*
4  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the next
14  * paragraph) shall be included in all copies or substantial portions of the
15  * Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24  *
25  * Authors:
26  *    Rob Clark <robclark@freedesktop.org>
27  */
28 
29 #ifdef HAVE_CONFIG_H
30 # include <config.h>
31 #endif
32 
33 #include "freedreno_drmif.h"
34 #include "freedreno_priv.h"
35 
36 struct fd_pipe *
fd_pipe_new(struct fd_device * dev,enum fd_pipe_id id)37 fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
38 {
39 	struct fd_pipe *pipe = NULL;
40 
41 	if (id > FD_PIPE_MAX) {
42 		ERROR_MSG("invalid pipe id: %d", id);
43 		goto fail;
44 	}
45 
46 	pipe = dev->funcs->pipe_new(dev, id);
47 	if (!pipe) {
48 		ERROR_MSG("allocation failed");
49 		goto fail;
50 	}
51 
52 	pipe->dev = dev;
53 	pipe->id = id;
54 
55 	return pipe;
56 fail:
57 	if (pipe)
58 		fd_pipe_del(pipe);
59 	return NULL;
60 }
61 
fd_pipe_del(struct fd_pipe * pipe)62 void fd_pipe_del(struct fd_pipe *pipe)
63 {
64 	pipe->funcs->destroy(pipe);
65 }
66 
fd_pipe_get_param(struct fd_pipe * pipe,enum fd_param_id param,uint64_t * value)67 int fd_pipe_get_param(struct fd_pipe *pipe,
68 				 enum fd_param_id param, uint64_t *value)
69 {
70 	return pipe->funcs->get_param(pipe, param, value);
71 }
72 
fd_pipe_wait(struct fd_pipe * pipe,uint32_t timestamp)73 int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
74 {
75 	return fd_pipe_wait_timeout(pipe, timestamp, ~0);
76 }
77 
fd_pipe_wait_timeout(struct fd_pipe * pipe,uint32_t timestamp,uint64_t timeout)78 int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
79 		uint64_t timeout)
80 {
81 	return pipe->funcs->wait(pipe, timestamp, timeout);
82 }
83