msm_priv.h revision e88f27b3 
1/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3/*
4 * Copyright (C) 2013 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#ifndef MSM_PRIV_H_
30#define MSM_PRIV_H_
31
32#include "freedreno_priv.h"
33
34#ifndef __user
35#  define __user
36#endif
37
38#include "msm_drm.h"
39
40struct msm_device {
41	struct fd_device base;
42};
43
44static inline struct msm_device * to_msm_device(struct fd_device *x)
45{
46	return (struct msm_device *)x;
47}
48
49struct fd_device * msm_device_new(int fd);
50
51struct msm_pipe {
52	struct fd_pipe base;
53	uint32_t pipe;
54	uint32_t gpu_id;
55	uint32_t gmem;
56};
57
58static inline struct msm_pipe * to_msm_pipe(struct fd_pipe *x)
59{
60	return (struct msm_pipe *)x;
61}
62
63struct fd_pipe * msm_pipe_new(struct fd_device *dev, enum fd_pipe_id id);
64
65struct fd_ringbuffer * msm_ringbuffer_new(struct fd_pipe *pipe,
66		uint32_t size);
67
68struct msm_bo {
69	struct fd_bo base;
70	uint64_t offset;
71	uint64_t presumed;
72	uint32_t indexp1[FD_PIPE_MAX]; /* index plus 1 */
73	struct list_head list[FD_PIPE_MAX];
74};
75
76static inline struct msm_bo * to_msm_bo(struct fd_bo *x)
77{
78	return (struct msm_bo *)x;
79}
80
81int msm_bo_new_handle(struct fd_device *dev,
82		uint32_t size, uint32_t flags, uint32_t *handle);
83struct fd_bo * msm_bo_from_handle(struct fd_device *dev,
84		uint32_t size, uint32_t handle);
85
86static inline void get_abs_timeout(struct drm_msm_timespec *tv, uint32_t ms)
87{
88	struct timespec t;
89	uint32_t s = ms / 1000;
90	clock_gettime(CLOCK_MONOTONIC, &t);
91	tv->tv_sec = t.tv_sec + s;
92	tv->tv_nsec = t.tv_nsec + ((ms - (s * 1000)) * 1000000);
93}
94
95#endif /* MSM_PRIV_H_ */
96