freedreno_pipe.c revision 00a23bda 
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/**
37 * priority of zero is highest priority, and higher numeric values are
38 * lower priorities
39 */
40struct fd_pipe *
41fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio)
42{
43	struct fd_pipe *pipe;
44	uint64_t val;
45
46	if (id > FD_PIPE_MAX) {
47		ERROR_MSG("invalid pipe id: %d", id);
48		return NULL;
49	}
50
51	if ((prio != 1) && (fd_device_version(dev) < FD_VERSION_SUBMIT_QUEUES)) {
52		ERROR_MSG("invalid priority!");
53		return NULL;
54	}
55
56	pipe = dev->funcs->pipe_new(dev, id, prio);
57	if (!pipe) {
58		ERROR_MSG("allocation failed");
59		return NULL;
60	}
61
62	pipe->dev = dev;
63	pipe->id = id;
64
65	fd_pipe_get_param(pipe, FD_GPU_ID, &val);
66	pipe->gpu_id = val;
67
68	return pipe;
69}
70
71struct fd_pipe *
72fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
73{
74	return fd_pipe_new2(dev, id, 1);
75}
76
77void fd_pipe_del(struct fd_pipe *pipe)
78{
79	pipe->funcs->destroy(pipe);
80}
81
82int fd_pipe_get_param(struct fd_pipe *pipe,
83				 enum fd_param_id param, uint64_t *value)
84{
85	return pipe->funcs->get_param(pipe, param, value);
86}
87
88int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
89{
90	return fd_pipe_wait_timeout(pipe, timestamp, ~0);
91}
92
93int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
94		uint64_t timeout)
95{
96	return pipe->funcs->wait(pipe, timestamp, timeout);
97}
98