xref: /linux/include/uapi/drm/tegra_drm.h (revision c0e297dc61f8d4453e07afbea1fa8d0e67cd4a34)
1 /*
2  * Copyright (c) 2012-2013, NVIDIA CORPORATION.  All rights reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 #ifndef _UAPI_TEGRA_DRM_H_
24 #define _UAPI_TEGRA_DRM_H_
25 
26 #include <drm/drm.h>
27 
28 #define DRM_TEGRA_GEM_CREATE_TILED     (1 << 0)
29 #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1)
30 
31 struct drm_tegra_gem_create {
32 	__u64 size;
33 	__u32 flags;
34 	__u32 handle;
35 };
36 
37 struct drm_tegra_gem_mmap {
38 	__u32 handle;
39 	__u32 pad;
40 	__u64 offset;
41 };
42 
43 struct drm_tegra_syncpt_read {
44 	__u32 id;
45 	__u32 value;
46 };
47 
48 struct drm_tegra_syncpt_incr {
49 	__u32 id;
50 	__u32 pad;
51 };
52 
53 struct drm_tegra_syncpt_wait {
54 	__u32 id;
55 	__u32 thresh;
56 	__u32 timeout;
57 	__u32 value;
58 };
59 
60 #define DRM_TEGRA_NO_TIMEOUT	(0xffffffff)
61 
62 struct drm_tegra_open_channel {
63 	__u32 client;
64 	__u32 pad;
65 	__u64 context;
66 };
67 
68 struct drm_tegra_close_channel {
69 	__u64 context;
70 };
71 
72 struct drm_tegra_get_syncpt {
73 	__u64 context;
74 	__u32 index;
75 	__u32 id;
76 };
77 
78 struct drm_tegra_get_syncpt_base {
79 	__u64 context;
80 	__u32 syncpt;
81 	__u32 id;
82 };
83 
84 struct drm_tegra_syncpt {
85 	__u32 id;
86 	__u32 incrs;
87 };
88 
89 struct drm_tegra_cmdbuf {
90 	__u32 handle;
91 	__u32 offset;
92 	__u32 words;
93 	__u32 pad;
94 };
95 
96 struct drm_tegra_reloc {
97 	struct {
98 		__u32 handle;
99 		__u32 offset;
100 	} cmdbuf;
101 	struct {
102 		__u32 handle;
103 		__u32 offset;
104 	} target;
105 	__u32 shift;
106 	__u32 pad;
107 };
108 
109 struct drm_tegra_waitchk {
110 	__u32 handle;
111 	__u32 offset;
112 	__u32 syncpt;
113 	__u32 thresh;
114 };
115 
116 struct drm_tegra_submit {
117 	__u64 context;
118 	__u32 num_syncpts;
119 	__u32 num_cmdbufs;
120 	__u32 num_relocs;
121 	__u32 num_waitchks;
122 	__u32 waitchk_mask;
123 	__u32 timeout;
124 	__u64 syncpts;
125 	__u64 cmdbufs;
126 	__u64 relocs;
127 	__u64 waitchks;
128 	__u32 fence;		/* Return value */
129 
130 	__u32 reserved[5];	/* future expansion */
131 };
132 
133 #define DRM_TEGRA_GEM_TILING_MODE_PITCH 0
134 #define DRM_TEGRA_GEM_TILING_MODE_TILED 1
135 #define DRM_TEGRA_GEM_TILING_MODE_BLOCK 2
136 
137 struct drm_tegra_gem_set_tiling {
138 	/* input */
139 	__u32 handle;
140 	__u32 mode;
141 	__u32 value;
142 	__u32 pad;
143 };
144 
145 struct drm_tegra_gem_get_tiling {
146 	/* input */
147 	__u32 handle;
148 	/* output */
149 	__u32 mode;
150 	__u32 value;
151 	__u32 pad;
152 };
153 
154 #define DRM_TEGRA_GEM_BOTTOM_UP		(1 << 0)
155 #define DRM_TEGRA_GEM_FLAGS		(DRM_TEGRA_GEM_BOTTOM_UP)
156 
157 struct drm_tegra_gem_set_flags {
158 	/* input */
159 	__u32 handle;
160 	/* output */
161 	__u32 flags;
162 };
163 
164 struct drm_tegra_gem_get_flags {
165 	/* input */
166 	__u32 handle;
167 	/* output */
168 	__u32 flags;
169 };
170 
171 #define DRM_TEGRA_GEM_CREATE		0x00
172 #define DRM_TEGRA_GEM_MMAP		0x01
173 #define DRM_TEGRA_SYNCPT_READ		0x02
174 #define DRM_TEGRA_SYNCPT_INCR		0x03
175 #define DRM_TEGRA_SYNCPT_WAIT		0x04
176 #define DRM_TEGRA_OPEN_CHANNEL		0x05
177 #define DRM_TEGRA_CLOSE_CHANNEL		0x06
178 #define DRM_TEGRA_GET_SYNCPT		0x07
179 #define DRM_TEGRA_SUBMIT		0x08
180 #define DRM_TEGRA_GET_SYNCPT_BASE	0x09
181 #define DRM_TEGRA_GEM_SET_TILING	0x0a
182 #define DRM_TEGRA_GEM_GET_TILING	0x0b
183 #define DRM_TEGRA_GEM_SET_FLAGS		0x0c
184 #define DRM_TEGRA_GEM_GET_FLAGS		0x0d
185 
186 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create)
187 #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap)
188 #define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read)
189 #define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr)
190 #define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait)
191 #define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel)
192 #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel)
193 #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt)
194 #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit)
195 #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base)
196 #define DRM_IOCTL_TEGRA_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_TILING, struct drm_tegra_gem_set_tiling)
197 #define DRM_IOCTL_TEGRA_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_TILING, struct drm_tegra_gem_get_tiling)
198 #define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags)
199 #define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags)
200 
201 #endif
202