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 #if !defined(__KERNEL__) && !defined(_KERNEL) 31 #include <stdint.h> 32 #else 33 #include <linux/kernel.h> 34 #endif 35 36 #define DRM_DISPLAY_INFO_LEN 32 37 #define DRM_CONNECTOR_NAME_LEN 32 38 #define DRM_DISPLAY_MODE_LEN 32 39 #define DRM_PROP_NAME_LEN 32 40 41 #define DRM_MODE_TYPE_BUILTIN (1<<0) 42 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) 43 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) 44 #define DRM_MODE_TYPE_PREFERRED (1<<3) 45 #define DRM_MODE_TYPE_DEFAULT (1<<4) 46 #define DRM_MODE_TYPE_USERDEF (1<<5) 47 #define DRM_MODE_TYPE_DRIVER (1<<6) 48 49 /* Video mode flags */ 50 /* bit compatible with the xorg definitions. */ 51 #define DRM_MODE_FLAG_PHSYNC (1<<0) 52 #define DRM_MODE_FLAG_NHSYNC (1<<1) 53 #define DRM_MODE_FLAG_PVSYNC (1<<2) 54 #define DRM_MODE_FLAG_NVSYNC (1<<3) 55 #define DRM_MODE_FLAG_INTERLACE (1<<4) 56 #define DRM_MODE_FLAG_DBLSCAN (1<<5) 57 #define DRM_MODE_FLAG_CSYNC (1<<6) 58 #define DRM_MODE_FLAG_PCSYNC (1<<7) 59 #define DRM_MODE_FLAG_NCSYNC (1<<8) 60 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ 61 #define DRM_MODE_FLAG_BCAST (1<<10) 62 #define DRM_MODE_FLAG_PIXMUX (1<<11) 63 #define DRM_MODE_FLAG_DBLCLK (1<<12) 64 #define DRM_MODE_FLAG_CLKDIV2 (1<<13) 65 66 /* DPMS flags */ 67 /* bit compatible with the xorg definitions. */ 68 #define DRM_MODE_DPMS_ON 0 69 #define DRM_MODE_DPMS_STANDBY 1 70 #define DRM_MODE_DPMS_SUSPEND 2 71 #define DRM_MODE_DPMS_OFF 3 72 73 /* Scaling mode options */ 74 #define DRM_MODE_SCALE_NON_GPU 0 75 #define DRM_MODE_SCALE_FULLSCREEN 1 76 #define DRM_MODE_SCALE_NO_SCALE 2 77 #define DRM_MODE_SCALE_ASPECT 3 78 79 /* Dithering mode options */ 80 #define DRM_MODE_DITHERING_OFF 0 81 #define DRM_MODE_DITHERING_ON 1 82 83 struct drm_mode_modeinfo { 84 uint32_t clock; 85 uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew; 86 uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan; 87 88 uint32_t vrefresh; /* vertical refresh * 1000 */ 89 90 uint32_t flags; 91 uint32_t type; 92 char name[DRM_DISPLAY_MODE_LEN]; 93 }; 94 95 struct drm_mode_card_res { 96 uint64_t fb_id_ptr; 97 uint64_t crtc_id_ptr; 98 uint64_t connector_id_ptr; 99 uint64_t encoder_id_ptr; 100 uint32_t count_fbs; 101 uint32_t count_crtcs; 102 uint32_t count_connectors; 103 uint32_t count_encoders; 104 uint32_t min_width, max_width; 105 uint32_t min_height, max_height; 106 }; 107 108 struct drm_mode_crtc { 109 uint64_t set_connectors_ptr; 110 uint32_t count_connectors; 111 112 uint32_t crtc_id; /**< Id */ 113 uint32_t fb_id; /**< Id of framebuffer */ 114 115 uint32_t x, y; /**< Position on the frameuffer */ 116 117 uint32_t gamma_size; 118 uint32_t mode_valid; 119 struct drm_mode_modeinfo mode; 120 }; 121 122 #define DRM_MODE_ENCODER_NONE 0 123 #define DRM_MODE_ENCODER_DAC 1 124 #define DRM_MODE_ENCODER_TMDS 2 125 #define DRM_MODE_ENCODER_LVDS 3 126 #define DRM_MODE_ENCODER_TVDAC 4 127 128 struct drm_mode_get_encoder { 129 uint32_t encoder_id; 130 uint32_t encoder_type; 131 132 uint32_t crtc_id; /**< Id of crtc */ 133 134 uint32_t possible_crtcs; 135 uint32_t possible_clones; 136 }; 137 138 /* This is for connectors with multiple signal types. */ 139 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 140 #define DRM_MODE_SUBCONNECTOR_Automatic 0 141 #define DRM_MODE_SUBCONNECTOR_Unknown 0 142 #define DRM_MODE_SUBCONNECTOR_DVID 3 143 #define DRM_MODE_SUBCONNECTOR_DVIA 4 144 #define DRM_MODE_SUBCONNECTOR_Composite 5 145 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 146 #define DRM_MODE_SUBCONNECTOR_Component 8 147 148 #define DRM_MODE_CONNECTOR_Unknown 0 149 #define DRM_MODE_CONNECTOR_VGA 1 150 #define DRM_MODE_CONNECTOR_DVII 2 151 #define DRM_MODE_CONNECTOR_DVID 3 152 #define DRM_MODE_CONNECTOR_DVIA 4 153 #define DRM_MODE_CONNECTOR_Composite 5 154 #define DRM_MODE_CONNECTOR_SVIDEO 6 155 #define DRM_MODE_CONNECTOR_LVDS 7 156 #define DRM_MODE_CONNECTOR_Component 8 157 #define DRM_MODE_CONNECTOR_9PinDIN 9 158 #define DRM_MODE_CONNECTOR_DisplayPort 10 159 #define DRM_MODE_CONNECTOR_HDMIA 11 160 #define DRM_MODE_CONNECTOR_HDMIB 12 161 162 struct drm_mode_get_connector { 163 164 uint64_t encoders_ptr; 165 uint64_t modes_ptr; 166 uint64_t props_ptr; 167 uint64_t prop_values_ptr; 168 169 uint32_t count_modes; 170 uint32_t count_props; 171 uint32_t count_encoders; 172 173 uint32_t encoder_id; /**< Current Encoder */ 174 uint32_t connector_id; /**< Id */ 175 uint32_t connector_type; 176 uint32_t connector_type_id; 177 178 uint32_t connection; 179 uint32_t mm_width, mm_height; /**< HxW in millimeters */ 180 uint32_t subpixel; 181 }; 182 183 #define DRM_MODE_PROP_PENDING (1<<0) 184 #define DRM_MODE_PROP_RANGE (1<<1) 185 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 186 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 187 #define DRM_MODE_PROP_BLOB (1<<4) 188 189 struct drm_mode_property_enum { 190 uint64_t value; 191 char name[DRM_PROP_NAME_LEN]; 192 }; 193 194 struct drm_mode_get_property { 195 uint64_t values_ptr; /* values and blob lengths */ 196 uint64_t enum_blob_ptr; /* enum and blob id ptrs */ 197 198 uint32_t prop_id; 199 uint32_t flags; 200 char name[DRM_PROP_NAME_LEN]; 201 202 uint32_t count_values; 203 uint32_t count_enum_blobs; 204 }; 205 206 struct drm_mode_connector_set_property { 207 uint64_t value; 208 uint32_t prop_id; 209 uint32_t connector_id; 210 }; 211 212 struct drm_mode_get_blob { 213 uint32_t blob_id; 214 uint32_t length; 215 uint64_t data; 216 }; 217 218 struct drm_mode_fb_cmd { 219 uint32_t fb_id; 220 uint32_t width, height; 221 uint32_t pitch; 222 uint32_t bpp; 223 uint32_t depth; 224 /* driver specific handle */ 225 uint32_t handle; 226 }; 227 228 struct drm_mode_mode_cmd { 229 uint32_t connector_id; 230 struct drm_mode_modeinfo mode; 231 }; 232 233 #define DRM_MODE_CURSOR_BO (1<<0) 234 #define DRM_MODE_CURSOR_MOVE (1<<1) 235 236 /* 237 * depending on the value in flags diffrent members are used. 238 * 239 * CURSOR_BO uses 240 * crtc 241 * width 242 * height 243 * handle - if 0 turns the cursor of 244 * 245 * CURSOR_MOVE uses 246 * crtc 247 * x 248 * y 249 */ 250 struct drm_mode_cursor { 251 uint32_t flags; 252 uint32_t crtc_id; 253 int32_t x; 254 int32_t y; 255 uint32_t width; 256 uint32_t height; 257 /* driver specific handle */ 258 uint32_t handle; 259 }; 260 261 struct drm_mode_crtc_lut { 262 uint32_t crtc_id; 263 uint32_t gamma_size; 264 265 /* pointers to arrays */ 266 uint64_t red; 267 uint64_t green; 268 uint64_t blue; 269 }; 270 271 #endif 272