xref: /openbmc/linux/include/uapi/drm/tegra_drm.h (revision 293d5b43)
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.h"
27 
28 #if defined(__cplusplus)
29 extern "C" {
30 #endif
31 
32 #define DRM_TEGRA_GEM_CREATE_TILED     (1 << 0)
33 #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1)
34 
35 struct drm_tegra_gem_create {
36 	__u64 size;
37 	__u32 flags;
38 	__u32 handle;
39 };
40 
41 struct drm_tegra_gem_mmap {
42 	__u32 handle;
43 	__u32 pad;
44 	__u64 offset;
45 };
46 
47 struct drm_tegra_syncpt_read {
48 	__u32 id;
49 	__u32 value;
50 };
51 
52 struct drm_tegra_syncpt_incr {
53 	__u32 id;
54 	__u32 pad;
55 };
56 
57 struct drm_tegra_syncpt_wait {
58 	__u32 id;
59 	__u32 thresh;
60 	__u32 timeout;
61 	__u32 value;
62 };
63 
64 #define DRM_TEGRA_NO_TIMEOUT	(0xffffffff)
65 
66 struct drm_tegra_open_channel {
67 	__u32 client;
68 	__u32 pad;
69 	__u64 context;
70 };
71 
72 struct drm_tegra_close_channel {
73 	__u64 context;
74 };
75 
76 struct drm_tegra_get_syncpt {
77 	__u64 context;
78 	__u32 index;
79 	__u32 id;
80 };
81 
82 struct drm_tegra_get_syncpt_base {
83 	__u64 context;
84 	__u32 syncpt;
85 	__u32 id;
86 };
87 
88 struct drm_tegra_syncpt {
89 	__u32 id;
90 	__u32 incrs;
91 };
92 
93 struct drm_tegra_cmdbuf {
94 	__u32 handle;
95 	__u32 offset;
96 	__u32 words;
97 	__u32 pad;
98 };
99 
100 struct drm_tegra_reloc {
101 	struct {
102 		__u32 handle;
103 		__u32 offset;
104 	} cmdbuf;
105 	struct {
106 		__u32 handle;
107 		__u32 offset;
108 	} target;
109 	__u32 shift;
110 	__u32 pad;
111 };
112 
113 struct drm_tegra_waitchk {
114 	__u32 handle;
115 	__u32 offset;
116 	__u32 syncpt;
117 	__u32 thresh;
118 };
119 
120 struct drm_tegra_submit {
121 	__u64 context;
122 	__u32 num_syncpts;
123 	__u32 num_cmdbufs;
124 	__u32 num_relocs;
125 	__u32 num_waitchks;
126 	__u32 waitchk_mask;
127 	__u32 timeout;
128 	__u64 syncpts;
129 	__u64 cmdbufs;
130 	__u64 relocs;
131 	__u64 waitchks;
132 	__u32 fence;		/* Return value */
133 
134 	__u32 reserved[5];	/* future expansion */
135 };
136 
137 #define DRM_TEGRA_GEM_TILING_MODE_PITCH 0
138 #define DRM_TEGRA_GEM_TILING_MODE_TILED 1
139 #define DRM_TEGRA_GEM_TILING_MODE_BLOCK 2
140 
141 struct drm_tegra_gem_set_tiling {
142 	/* input */
143 	__u32 handle;
144 	__u32 mode;
145 	__u32 value;
146 	__u32 pad;
147 };
148 
149 struct drm_tegra_gem_get_tiling {
150 	/* input */
151 	__u32 handle;
152 	/* output */
153 	__u32 mode;
154 	__u32 value;
155 	__u32 pad;
156 };
157 
158 #define DRM_TEGRA_GEM_BOTTOM_UP		(1 << 0)
159 #define DRM_TEGRA_GEM_FLAGS		(DRM_TEGRA_GEM_BOTTOM_UP)
160 
161 struct drm_tegra_gem_set_flags {
162 	/* input */
163 	__u32 handle;
164 	/* output */
165 	__u32 flags;
166 };
167 
168 struct drm_tegra_gem_get_flags {
169 	/* input */
170 	__u32 handle;
171 	/* output */
172 	__u32 flags;
173 };
174 
175 #define DRM_TEGRA_GEM_CREATE		0x00
176 #define DRM_TEGRA_GEM_MMAP		0x01
177 #define DRM_TEGRA_SYNCPT_READ		0x02
178 #define DRM_TEGRA_SYNCPT_INCR		0x03
179 #define DRM_TEGRA_SYNCPT_WAIT		0x04
180 #define DRM_TEGRA_OPEN_CHANNEL		0x05
181 #define DRM_TEGRA_CLOSE_CHANNEL		0x06
182 #define DRM_TEGRA_GET_SYNCPT		0x07
183 #define DRM_TEGRA_SUBMIT		0x08
184 #define DRM_TEGRA_GET_SYNCPT_BASE	0x09
185 #define DRM_TEGRA_GEM_SET_TILING	0x0a
186 #define DRM_TEGRA_GEM_GET_TILING	0x0b
187 #define DRM_TEGRA_GEM_SET_FLAGS		0x0c
188 #define DRM_TEGRA_GEM_GET_FLAGS		0x0d
189 
190 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create)
191 #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap)
192 #define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read)
193 #define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr)
194 #define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait)
195 #define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel)
196 #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel)
197 #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt)
198 #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit)
199 #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base)
200 #define DRM_IOCTL_TEGRA_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_TILING, struct drm_tegra_gem_set_tiling)
201 #define DRM_IOCTL_TEGRA_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_TILING, struct drm_tegra_gem_get_tiling)
202 #define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags)
203 #define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags)
204 
205 #if defined(__cplusplus)
206 }
207 #endif
208 
209 #endif
210