1 /* 2 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> 3 * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com> 4 * Copyright (c) 2008 Red Hat Inc. 5 * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA 6 * Copyright (c) 2007-2008 Intel Corporation 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 24 * IN THE SOFTWARE. 25 */ 26 27 #ifndef _DRM_MODE_H 28 #define _DRM_MODE_H 29 30 #ifdef __linux__ 31 #if !defined(__KERNEL__) && !defined(_KERNEL) 32 #include <stdint.h> 33 #else 34 #include <linux/kernel.h> 35 #endif 36 #endif 37 38 #define DRM_DISPLAY_INFO_LEN 32 39 #define DRM_CONNECTOR_NAME_LEN 32 40 #define DRM_DISPLAY_MODE_LEN 32 41 #define DRM_PROP_NAME_LEN 32 42 43 #define DRM_MODE_TYPE_BUILTIN (1<<0) 44 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) 45 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) 46 #define DRM_MODE_TYPE_PREFERRED (1<<3) 47 #define DRM_MODE_TYPE_DEFAULT (1<<4) 48 #define DRM_MODE_TYPE_USERDEF (1<<5) 49 #define DRM_MODE_TYPE_DRIVER (1<<6) 50 51 /* Video mode flags */ 52 /* bit compatible with the xorg definitions. */ 53 #define DRM_MODE_FLAG_PHSYNC (1<<0) 54 #define DRM_MODE_FLAG_NHSYNC (1<<1) 55 #define DRM_MODE_FLAG_PVSYNC (1<<2) 56 #define DRM_MODE_FLAG_NVSYNC (1<<3) 57 #define DRM_MODE_FLAG_INTERLACE (1<<4) 58 #define DRM_MODE_FLAG_DBLSCAN (1<<5) 59 #define DRM_MODE_FLAG_CSYNC (1<<6) 60 #define DRM_MODE_FLAG_PCSYNC (1<<7) 61 #define DRM_MODE_FLAG_NCSYNC (1<<8) 62 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ 63 #define DRM_MODE_FLAG_BCAST (1<<10) 64 #define DRM_MODE_FLAG_PIXMUX (1<<11) 65 #define DRM_MODE_FLAG_DBLCLK (1<<12) 66 #define DRM_MODE_FLAG_CLKDIV2 (1<<13) 67 68 /* DPMS flags */ 69 /* bit compatible with the xorg definitions. */ 70 #define DRM_MODE_DPMS_ON 0 71 #define DRM_MODE_DPMS_STANDBY 1 72 #define DRM_MODE_DPMS_SUSPEND 2 73 #define DRM_MODE_DPMS_OFF 3 74 75 /* Scaling mode options */ 76 #define DRM_MODE_SCALE_NON_GPU 0 77 #define DRM_MODE_SCALE_FULLSCREEN 1 78 #define DRM_MODE_SCALE_NO_SCALE 2 79 #define DRM_MODE_SCALE_ASPECT 3 80 81 /* Dithering mode options */ 82 #define DRM_MODE_DITHERING_OFF 0 83 #define DRM_MODE_DITHERING_ON 1 84 85 struct drm_mode_modeinfo { 86 uint32_t clock; 87 uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew; 88 uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan; 89 90 uint32_t vrefresh; /* vertical refresh * 1000 */ 91 92 uint32_t flags; 93 uint32_t type; 94 char name[DRM_DISPLAY_MODE_LEN]; 95 }; 96 97 struct drm_mode_card_res { 98 uint64_t fb_id_ptr; 99 uint64_t crtc_id_ptr; 100 uint64_t connector_id_ptr; 101 uint64_t encoder_id_ptr; 102 uint32_t count_fbs; 103 uint32_t count_crtcs; 104 uint32_t count_connectors; 105 uint32_t count_encoders; 106 uint32_t min_width, max_width; 107 uint32_t min_height, max_height; 108 }; 109 110 struct drm_mode_crtc { 111 uint64_t set_connectors_ptr; 112 uint32_t count_connectors; 113 114 uint32_t crtc_id; /**< Id */ 115 uint32_t fb_id; /**< Id of framebuffer */ 116 117 uint32_t x, y; /**< Position on the frameuffer */ 118 119 uint32_t gamma_size; 120 uint32_t mode_valid; 121 struct drm_mode_modeinfo mode; 122 }; 123 124 #define DRM_MODE_ENCODER_NONE 0 125 #define DRM_MODE_ENCODER_DAC 1 126 #define DRM_MODE_ENCODER_TMDS 2 127 #define DRM_MODE_ENCODER_LVDS 3 128 #define DRM_MODE_ENCODER_TVDAC 4 129 130 struct drm_mode_get_encoder { 131 uint32_t encoder_id; 132 uint32_t encoder_type; 133 134 uint32_t crtc_id; /**< Id of crtc */ 135 136 uint32_t possible_crtcs; 137 uint32_t possible_clones; 138 }; 139 140 /* This is for connectors with multiple signal types. */ 141 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 142 #define DRM_MODE_SUBCONNECTOR_Automatic 0 143 #define DRM_MODE_SUBCONNECTOR_Unknown 0 144 #define DRM_MODE_SUBCONNECTOR_DVID 3 145 #define DRM_MODE_SUBCONNECTOR_DVIA 4 146 #define DRM_MODE_SUBCONNECTOR_Composite 5 147 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 148 #define DRM_MODE_SUBCONNECTOR_Component 8 149 150 #define DRM_MODE_CONNECTOR_Unknown 0 151 #define DRM_MODE_CONNECTOR_VGA 1 152 #define DRM_MODE_CONNECTOR_DVII 2 153 #define DRM_MODE_CONNECTOR_DVID 3 154 #define DRM_MODE_CONNECTOR_DVIA 4 155 #define DRM_MODE_CONNECTOR_Composite 5 156 #define DRM_MODE_CONNECTOR_SVIDEO 6 157 #define DRM_MODE_CONNECTOR_LVDS 7 158 #define DRM_MODE_CONNECTOR_Component 8 159 #define DRM_MODE_CONNECTOR_9PinDIN 9 160 #define DRM_MODE_CONNECTOR_DisplayPort 10 161 #define DRM_MODE_CONNECTOR_HDMIA 11 162 #define DRM_MODE_CONNECTOR_HDMIB 12 163 164 struct drm_mode_get_connector { 165 166 uint64_t encoders_ptr; 167 uint64_t modes_ptr; 168 uint64_t props_ptr; 169 uint64_t prop_values_ptr; 170 171 uint32_t count_modes; 172 uint32_t count_props; 173 uint32_t count_encoders; 174 175 uint32_t encoder_id; /**< Current Encoder */ 176 uint32_t connector_id; /**< Id */ 177 uint32_t connector_type; 178 uint32_t connector_type_id; 179 180 uint32_t connection; 181 uint32_t mm_width, mm_height; /**< HxW in millimeters */ 182 uint32_t subpixel; 183 }; 184 185 #define DRM_MODE_PROP_PENDING (1<<0) 186 #define DRM_MODE_PROP_RANGE (1<<1) 187 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 188 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 189 #define DRM_MODE_PROP_BLOB (1<<4) 190 191 struct drm_mode_property_enum { 192 uint64_t value; 193 char name[DRM_PROP_NAME_LEN]; 194 }; 195 196 struct drm_mode_get_property { 197 uint64_t values_ptr; /* values and blob lengths */ 198 uint64_t enum_blob_ptr; /* enum and blob id ptrs */ 199 200 uint32_t prop_id; 201 uint32_t flags; 202 char name[DRM_PROP_NAME_LEN]; 203 204 uint32_t count_values; 205 uint32_t count_enum_blobs; 206 }; 207 208 struct drm_mode_connector_set_property { 209 uint64_t value; 210 uint32_t prop_id; 211 uint32_t connector_id; 212 }; 213 214 struct drm_mode_get_blob { 215 uint32_t blob_id; 216 uint32_t length; 217 uint64_t data; 218 }; 219 220 struct drm_mode_fb_cmd { 221 uint32_t fb_id; 222 uint32_t width, height; 223 uint32_t pitch; 224 uint32_t bpp; 225 uint32_t depth; 226 /* driver specific handle */ 227 uint32_t handle; 228 }; 229 230 struct drm_mode_mode_cmd { 231 uint32_t connector_id; 232 struct drm_mode_modeinfo mode; 233 }; 234 235 #define DRM_MODE_CURSOR_BO (1<<0) 236 #define DRM_MODE_CURSOR_MOVE (1<<1) 237 238 /* 239 * depending on the value in flags diffrent members are used. 240 * 241 * CURSOR_BO uses 242 * crtc 243 * width 244 * height 245 * handle - if 0 turns the cursor of 246 * 247 * CURSOR_MOVE uses 248 * crtc 249 * x 250 * y 251 */ 252 struct drm_mode_cursor { 253 uint32_t flags; 254 uint32_t crtc_id; 255 int32_t x; 256 int32_t y; 257 uint32_t width; 258 uint32_t height; 259 /* driver specific handle */ 260 uint32_t handle; 261 }; 262 263 struct drm_mode_crtc_lut { 264 uint32_t crtc_id; 265 uint32_t gamma_size; 266 267 /* pointers to arrays */ 268 uint64_t red; 269 uint64_t green; 270 uint64_t blue; 271 }; 272 273 #endif 274