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 _TEGRA_DRM_H_ 24 #define _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 __u32 pad; 129 __u64 syncpts; 130 __u64 cmdbufs; 131 __u64 relocs; 132 __u64 waitchks; 133 __u32 fence; /* Return value */ 134 135 __u32 reserved[5]; /* future expansion */ 136 }; 137 138 #define DRM_TEGRA_GEM_TILING_MODE_PITCH 0 139 #define DRM_TEGRA_GEM_TILING_MODE_TILED 1 140 #define DRM_TEGRA_GEM_TILING_MODE_BLOCK 2 141 142 struct drm_tegra_gem_set_tiling { 143 /* input */ 144 __u32 handle; 145 __u32 mode; 146 __u32 value; 147 __u32 pad; 148 }; 149 150 struct drm_tegra_gem_get_tiling { 151 /* input */ 152 __u32 handle; 153 /* output */ 154 __u32 mode; 155 __u32 value; 156 __u32 pad; 157 }; 158 159 #define DRM_TEGRA_GEM_BOTTOM_UP (1 << 0) 160 #define DRM_TEGRA_GEM_FLAGS (DRM_TEGRA_GEM_BOTTOM_UP) 161 162 struct drm_tegra_gem_set_flags { 163 /* input */ 164 __u32 handle; 165 /* output */ 166 __u32 flags; 167 }; 168 169 struct drm_tegra_gem_get_flags { 170 /* input */ 171 __u32 handle; 172 /* output */ 173 __u32 flags; 174 }; 175 176 enum request_type { 177 DRM_TEGRA_REQ_TYPE_CLK_KHZ = 0, 178 DRM_TEGRA_REQ_TYPE_BW_KBPS, 179 }; 180 181 struct drm_tegra_get_clk_rate { 182 /* class ID*/ 183 __u32 id; 184 /* request type: KBps or KHz */ 185 __u32 type; 186 /* numeric value for type */ 187 __u64 data; 188 }; 189 190 struct drm_tegra_set_clk_rate { 191 /* class ID*/ 192 __u32 id; 193 /* request type: KBps or KHz */ 194 __u32 type; 195 /* numeric value for type */ 196 __u64 data; 197 }; 198 199 struct drm_tegra_keepon { 200 /* channel context (from opening a channel) */ 201 __u64 context; 202 }; 203 204 #define DRM_TEGRA_GEM_CREATE 0x00 205 #define DRM_TEGRA_GEM_MMAP 0x01 206 #define DRM_TEGRA_SYNCPT_READ 0x02 207 #define DRM_TEGRA_SYNCPT_INCR 0x03 208 #define DRM_TEGRA_SYNCPT_WAIT 0x04 209 #define DRM_TEGRA_OPEN_CHANNEL 0x05 210 #define DRM_TEGRA_CLOSE_CHANNEL 0x06 211 #define DRM_TEGRA_GET_SYNCPT 0x07 212 #define DRM_TEGRA_SUBMIT 0x08 213 #define DRM_TEGRA_GET_SYNCPT_BASE 0x09 214 #define DRM_TEGRA_GEM_SET_TILING 0x0a 215 #define DRM_TEGRA_GEM_GET_TILING 0x0b 216 #define DRM_TEGRA_GEM_SET_FLAGS 0x0c 217 #define DRM_TEGRA_GEM_GET_FLAGS 0x0d 218 #define DRM_TEGRA_GET_CLK_RATE 0x0e 219 #define DRM_TEGRA_SET_CLK_RATE 0x0f 220 #define DRM_TEGRA_START_KEEPON 0x10 221 #define DRM_TEGRA_STOP_KEEPON 0x11 222 223 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create) 224 #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap) 225 #define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read) 226 #define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr) 227 #define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait) 228 #define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel) 229 #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel) 230 #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt) 231 #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit) 232 #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base) 233 #define DRM_IOCTL_TEGRA_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_TILING, struct drm_tegra_gem_set_tiling) 234 #define DRM_IOCTL_TEGRA_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_TILING, struct drm_tegra_gem_get_tiling) 235 #define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags) 236 #define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags) 237 #define DRM_IOCTL_TEGRA_GET_CLK_RATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_CLK_RATE, struct drm_tegra_get_clk_rate) 238 #define DRM_IOCTL_TEGRA_SET_CLK_RATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SET_CLK_RATE, struct drm_tegra_set_clk_rate) 239 #define DRM_IOCTL_TEGRA_START_KEEPON DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_START_KEEPON, struct drm_tegra_keepon) 240 #define DRM_IOCTL_TEGRA_STOP_KEEPON DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_STOP_KEEPON, struct drm_tegra_keepon) 241 242 #if defined(__cplusplus) 243 } 244 #endif 245 246 #endif 247