1 /* 2 * Copyright (c) 2007 Dave Airlie <airlied (at) linux.ie> 3 * Copyright (c) 2007 Jakob Bornecrantz <wallbraker (at) 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 #define DRM_DISPLAY_INFO_LEN 32 31 #define DRM_CONNECTOR_NAME_LEN 32 32 #define DRM_DISPLAY_MODE_LEN 32 33 #define DRM_PROP_NAME_LEN 32 34 35 #define DRM_MODE_TYPE_BUILTIN (1<<0) 36 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) 37 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) 38 #define DRM_MODE_TYPE_PREFERRED (1<<3) 39 #define DRM_MODE_TYPE_DEFAULT (1<<4) 40 #define DRM_MODE_TYPE_USERDEF (1<<5) 41 #define DRM_MODE_TYPE_DRIVER (1<<6) 42 43 /* Video mode flags */ 44 /* bit compatible with the xorg definitions. */ 45 #define DRM_MODE_FLAG_PHSYNC (1<<0) 46 #define DRM_MODE_FLAG_NHSYNC (1<<1) 47 #define DRM_MODE_FLAG_PVSYNC (1<<2) 48 #define DRM_MODE_FLAG_NVSYNC (1<<3) 49 #define DRM_MODE_FLAG_INTERLACE (1<<4) 50 #define DRM_MODE_FLAG_DBLSCAN (1<<5) 51 #define DRM_MODE_FLAG_CSYNC (1<<6) 52 #define DRM_MODE_FLAG_PCSYNC (1<<7) 53 #define DRM_MODE_FLAG_NCSYNC (1<<8) 54 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ 55 #define DRM_MODE_FLAG_BCAST (1<<10) 56 #define DRM_MODE_FLAG_PIXMUX (1<<11) 57 #define DRM_MODE_FLAG_DBLCLK (1<<12) 58 #define DRM_MODE_FLAG_CLKDIV2 (1<<13) 59 60 /* DPMS flags */ 61 /* bit compatible with the xorg definitions. */ 62 #define DRM_MODE_DPMS_ON 0 63 #define DRM_MODE_DPMS_STANDBY 1 64 #define DRM_MODE_DPMS_SUSPEND 2 65 #define DRM_MODE_DPMS_OFF 3 66 67 /* Scaling mode options */ 68 #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or 69 software can still scale) */ 70 #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ 71 #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ 72 #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ 73 74 /* Dithering mode options */ 75 #define DRM_MODE_DITHERING_OFF 0 76 #define DRM_MODE_DITHERING_ON 1 77 78 /* Dirty info options */ 79 #define DRM_MODE_DIRTY_OFF 0 80 #define DRM_MODE_DIRTY_ON 1 81 #define DRM_MODE_DIRTY_ANNOTATE 2 82 83 struct drm_mode_modeinfo { 84 __u32 clock; 85 __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; 86 __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan; 87 88 __u32 vrefresh; 89 90 __u32 flags; 91 __u32 type; 92 char name[DRM_DISPLAY_MODE_LEN]; 93 }; 94 95 struct drm_mode_card_res { 96 __u64 fb_id_ptr; 97 __u64 crtc_id_ptr; 98 __u64 connector_id_ptr; 99 __u64 encoder_id_ptr; 100 __u32 count_fbs; 101 __u32 count_crtcs; 102 __u32 count_connectors; 103 __u32 count_encoders; 104 __u32 min_width, max_width; 105 __u32 min_height, max_height; 106 }; 107 108 struct drm_mode_crtc { 109 __u64 set_connectors_ptr; 110 __u32 count_connectors; 111 112 __u32 crtc_id; /**< Id */ 113 __u32 fb_id; /**< Id of framebuffer */ 114 115 __u32 x, y; /**< Position on the frameuffer */ 116 117 __u32 gamma_size; 118 __u32 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 __u32 encoder_id; 130 __u32 encoder_type; 131 132 __u32 crtc_id; /**< Id of crtc */ 133 134 __u32 possible_crtcs; 135 __u32 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 #define DRM_MODE_SUBCONNECTOR_SCART 9 148 149 #define DRM_MODE_CONNECTOR_Unknown 0 150 #define DRM_MODE_CONNECTOR_VGA 1 151 #define DRM_MODE_CONNECTOR_DVII 2 152 #define DRM_MODE_CONNECTOR_DVID 3 153 #define DRM_MODE_CONNECTOR_DVIA 4 154 #define DRM_MODE_CONNECTOR_Composite 5 155 #define DRM_MODE_CONNECTOR_SVIDEO 6 156 #define DRM_MODE_CONNECTOR_LVDS 7 157 #define DRM_MODE_CONNECTOR_Component 8 158 #define DRM_MODE_CONNECTOR_9PinDIN 9 159 #define DRM_MODE_CONNECTOR_DisplayPort 10 160 #define DRM_MODE_CONNECTOR_HDMIA 11 161 #define DRM_MODE_CONNECTOR_HDMIB 12 162 #define DRM_MODE_CONNECTOR_TV 13 163 #define DRM_MODE_CONNECTOR_eDP 14 164 165 struct drm_mode_get_connector { 166 167 __u64 encoders_ptr; 168 __u64 modes_ptr; 169 __u64 props_ptr; 170 __u64 prop_values_ptr; 171 172 __u32 count_modes; 173 __u32 count_props; 174 __u32 count_encoders; 175 176 __u32 encoder_id; /**< Current Encoder */ 177 __u32 connector_id; /**< Id */ 178 __u32 connector_type; 179 __u32 connector_type_id; 180 181 __u32 connection; 182 __u32 mm_width, mm_height; /**< HxW in millimeters */ 183 __u32 subpixel; 184 }; 185 186 #define DRM_MODE_PROP_PENDING (1<<0) 187 #define DRM_MODE_PROP_RANGE (1<<1) 188 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 189 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 190 #define DRM_MODE_PROP_BLOB (1<<4) 191 192 struct drm_mode_property_enum { 193 __u64 value; 194 char name[DRM_PROP_NAME_LEN]; 195 }; 196 197 struct drm_mode_get_property { 198 __u64 values_ptr; /* values and blob lengths */ 199 __u64 enum_blob_ptr; /* enum and blob id ptrs */ 200 201 __u32 prop_id; 202 __u32 flags; 203 char name[DRM_PROP_NAME_LEN]; 204 205 __u32 count_values; 206 __u32 count_enum_blobs; 207 }; 208 209 struct drm_mode_connector_set_property { 210 __u64 value; 211 __u32 prop_id; 212 __u32 connector_id; 213 }; 214 215 struct drm_mode_get_blob { 216 __u32 blob_id; 217 __u32 length; 218 __u64 data; 219 }; 220 221 struct drm_mode_fb_cmd { 222 __u32 fb_id; 223 __u32 width, height; 224 __u32 pitch; 225 __u32 bpp; 226 __u32 depth; 227 /* driver specific handle */ 228 __u32 handle; 229 }; 230 231 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 232 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 233 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 234 235 /* 236 * Mark a region of a framebuffer as dirty. 237 * 238 * Some hardware does not automatically update display contents 239 * as a hardware or software draw to a framebuffer. This ioctl 240 * allows userspace to tell the kernel and the hardware what 241 * regions of the framebuffer have changed. 242 * 243 * The kernel or hardware is free to update more then just the 244 * region specified by the clip rects. The kernel or hardware 245 * may also delay and/or coalesce several calls to dirty into a 246 * single update. 247 * 248 * Userspace may annotate the updates, the annotates are a 249 * promise made by the caller that the change is either a copy 250 * of pixels or a fill of a single color in the region specified. 251 * 252 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then 253 * the number of updated regions are half of num_clips given, 254 * where the clip rects are paired in src and dst. The width and 255 * height of each one of the pairs must match. 256 * 257 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller 258 * promises that the region specified of the clip rects is filled 259 * completely with a single color as given in the color argument. 260 */ 261 262 struct drm_mode_fb_dirty_cmd { 263 __u32 fb_id; 264 __u32 flags; 265 __u32 color; 266 __u32 num_clips; 267 __u64 clips_ptr; 268 }; 269 270 struct drm_mode_mode_cmd { 271 __u32 connector_id; 272 struct drm_mode_modeinfo mode; 273 }; 274 275 #define DRM_MODE_CURSOR_BO (1<<0) 276 #define DRM_MODE_CURSOR_MOVE (1<<1) 277 278 /* 279 * depending on the value in flags diffrent members are used. 280 * 281 * CURSOR_BO uses 282 * crtc 283 * width 284 * height 285 * handle - if 0 turns the cursor of 286 * 287 * CURSOR_MOVE uses 288 * crtc 289 * x 290 * y 291 */ 292 struct drm_mode_cursor { 293 __u32 flags; 294 __u32 crtc_id; 295 __s32 x; 296 __s32 y; 297 __u32 width; 298 __u32 height; 299 /* driver specific handle */ 300 __u32 handle; 301 }; 302 303 struct drm_mode_crtc_lut { 304 __u32 crtc_id; 305 __u32 gamma_size; 306 307 /* pointers to arrays */ 308 __u64 red; 309 __u64 green; 310 __u64 blue; 311 }; 312 313 #define DRM_MODE_PAGE_FLIP_EVENT 0x01 314 #define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT 315 316 /* 317 * Request a page flip on the specified crtc. 318 * 319 * This ioctl will ask KMS to schedule a page flip for the specified 320 * crtc. Once any pending rendering targeting the specified fb (as of 321 * ioctl time) has completed, the crtc will be reprogrammed to display 322 * that fb after the next vertical refresh. The ioctl returns 323 * immediately, but subsequent rendering to the current fb will block 324 * in the execbuffer ioctl until the page flip happens. If a page 325 * flip is already pending as the ioctl is called, EBUSY will be 326 * returned. 327 * 328 * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will 329 * request that drm sends back a vblank event (see drm.h: struct 330 * drm_event_vblank) when the page flip is done. The user_data field 331 * passed in with this ioctl will be returned as the user_data field 332 * in the vblank event struct. 333 * 334 * The reserved field must be zero until we figure out something 335 * clever to use it for. 336 */ 337 338 struct drm_mode_crtc_page_flip { 339 __u32 crtc_id; 340 __u32 fb_id; 341 __u32 flags; 342 __u32 reserved; 343 __u64 user_data; 344 }; 345 346 #endif 347
