freedreno_pipe.c revision e88f27b3 
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#include "freedreno_drmif.h"
30#include "freedreno_priv.h"
31
32struct fd_pipe * fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
33{
34	struct fd_pipe *pipe = NULL;
35
36	if (id > FD_PIPE_MAX) {
37		ERROR_MSG("invalid pipe id: %d", id);
38		goto fail;
39	}
40
41	pipe = dev->funcs->pipe_new(dev, id);
42	if (!pipe) {
43		ERROR_MSG("allocation failed");
44		goto fail;
45	}
46
47	pipe->dev = dev;
48	pipe->id = id;
49
50	return pipe;
51fail:
52	if (pipe)
53		fd_pipe_del(pipe);
54	return NULL;
55}
56
57void fd_pipe_del(struct fd_pipe *pipe)
58{
59	pipe->funcs->destroy(pipe);
60}
61
62int fd_pipe_get_param(struct fd_pipe *pipe, enum fd_param_id param,
63		uint64_t *value)
64{
65	return pipe->funcs->get_param(pipe, param, value);
66}
67
68int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
69{
70	return pipe->funcs->wait(pipe, timestamp);
71}
72