1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * drm_panel_orientation_quirks.c -- Quirks for non-normal panel orientation 4 * 5 * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> 6 * 7 * Note the quirks in this file are shared with fbdev/efifb and as such 8 * must not depend on other drm code. 9 */ 10 11 #include <linux/dmi.h> 12 #include <linux/module.h> 13 #include <drm/drm_connector.h> 14 #include <drm/drm_utils.h> 15 16 #ifdef CONFIG_DMI 17 18 /* 19 * Some x86 clamshell design devices use portrait tablet screens and a display 20 * engine which cannot rotate in hardware, so we need to rotate the fbcon to 21 * compensate. Unfortunately these (cheap) devices also typically have quite 22 * generic DMI data, so we match on a combination of DMI data, screen resolution 23 * and a list of known BIOS dates to avoid false positives. 24 */ 25 26 struct drm_dmi_panel_orientation_data { 27 int width; 28 int height; 29 const char * const *bios_dates; 30 int orientation; 31 }; 32 33 static const struct drm_dmi_panel_orientation_data gpd_micropc = { 34 .width = 720, 35 .height = 1280, 36 .bios_dates = (const char * const []){ "04/26/2019", 37 NULL }, 38 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 39 }; 40 41 static const struct drm_dmi_panel_orientation_data gpd_onemix2s = { 42 .width = 1200, 43 .height = 1920, 44 .bios_dates = (const char * const []){ "05/21/2018", "10/26/2018", 45 "03/04/2019", NULL }, 46 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 47 }; 48 49 static const struct drm_dmi_panel_orientation_data gpd_pocket = { 50 .width = 1200, 51 .height = 1920, 52 .bios_dates = (const char * const []){ "05/26/2017", "06/28/2017", 53 "07/05/2017", "08/07/2017", NULL }, 54 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 55 }; 56 57 static const struct drm_dmi_panel_orientation_data gpd_pocket2 = { 58 .width = 1200, 59 .height = 1920, 60 .bios_dates = (const char * const []){ "06/28/2018", "08/28/2018", 61 "12/07/2018", NULL }, 62 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 63 }; 64 65 static const struct drm_dmi_panel_orientation_data gpd_win = { 66 .width = 720, 67 .height = 1280, 68 .bios_dates = (const char * const []){ 69 "10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016", 70 "02/21/2017", "03/20/2017", "05/25/2017", NULL }, 71 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 72 }; 73 74 static const struct drm_dmi_panel_orientation_data gpd_win2 = { 75 .width = 720, 76 .height = 1280, 77 .bios_dates = (const char * const []){ 78 "12/07/2017", "05/24/2018", "06/29/2018", NULL }, 79 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 80 }; 81 82 static const struct drm_dmi_panel_orientation_data itworks_tw891 = { 83 .width = 800, 84 .height = 1280, 85 .bios_dates = (const char * const []){ "10/16/2015", NULL }, 86 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 87 }; 88 89 static const struct drm_dmi_panel_orientation_data onegx1_pro = { 90 .width = 1200, 91 .height = 1920, 92 .bios_dates = (const char * const []){ "12/17/2020", NULL }, 93 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 94 }; 95 96 static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = { 97 .width = 720, 98 .height = 1280, 99 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 100 }; 101 102 static const struct drm_dmi_panel_orientation_data lcd800x1280_leftside_up = { 103 .width = 800, 104 .height = 1280, 105 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP, 106 }; 107 108 static const struct drm_dmi_panel_orientation_data lcd800x1280_rightside_up = { 109 .width = 800, 110 .height = 1280, 111 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 112 }; 113 114 static const struct drm_dmi_panel_orientation_data lcd1080x1920_leftside_up = { 115 .width = 1080, 116 .height = 1920, 117 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP, 118 }; 119 120 static const struct drm_dmi_panel_orientation_data lcd1080x1920_rightside_up = { 121 .width = 1080, 122 .height = 1920, 123 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 124 }; 125 126 static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = { 127 .width = 1200, 128 .height = 1920, 129 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 130 }; 131 132 static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = { 133 .width = 1280, 134 .height = 1920, 135 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 136 }; 137 138 static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = { 139 .width = 1600, 140 .height = 2560, 141 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP, 142 }; 143 144 static const struct drm_dmi_panel_orientation_data lcd1600x2560_rightside_up = { 145 .width = 1600, 146 .height = 2560, 147 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 148 }; 149 150 static const struct dmi_system_id orientation_data[] = { 151 { /* Acer One 10 (S1003) */ 152 .matches = { 153 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 154 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"), 155 }, 156 .driver_data = (void *)&lcd800x1280_rightside_up, 157 }, { /* Acer Switch V 10 (SW5-017) */ 158 .matches = { 159 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 160 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"), 161 }, 162 .driver_data = (void *)&lcd800x1280_rightside_up, 163 }, { /* Anbernic Win600 */ 164 .matches = { 165 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"), 166 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"), 167 }, 168 .driver_data = (void *)&lcd720x1280_rightside_up, 169 }, { /* Asus T100HA */ 170 .matches = { 171 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 172 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"), 173 }, 174 .driver_data = (void *)&lcd800x1280_leftside_up, 175 }, { /* Asus T101HA */ 176 .matches = { 177 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 178 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"), 179 }, 180 .driver_data = (void *)&lcd800x1280_rightside_up, 181 }, { /* Asus T103HAF */ 182 .matches = { 183 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 184 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), 185 }, 186 .driver_data = (void *)&lcd800x1280_rightside_up, 187 }, { /* AYA NEO 2021 */ 188 .matches = { 189 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), 190 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), 191 }, 192 .driver_data = (void *)&lcd800x1280_rightside_up, 193 }, { /* AYA NEO AIR */ 194 .matches = { 195 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"), 196 DMI_MATCH(DMI_PRODUCT_NAME, "AIR"), 197 }, 198 .driver_data = (void *)&lcd1080x1920_leftside_up, 199 }, { /* AYA NEO NEXT */ 200 .matches = { 201 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), 202 DMI_MATCH(DMI_BOARD_NAME, "NEXT"), 203 }, 204 .driver_data = (void *)&lcd800x1280_rightside_up, 205 }, { /* AYA NEO KUN */ 206 .matches = { 207 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), 208 DMI_MATCH(DMI_BOARD_NAME, "KUN"), 209 }, 210 .driver_data = (void *)&lcd1600x2560_rightside_up, 211 }, { /* AYN Loki Max */ 212 .matches = { 213 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"), 214 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Max"), 215 }, 216 .driver_data = (void *)&lcd1080x1920_leftside_up, 217 }, { /* AYN Loki Zero */ 218 .matches = { 219 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"), 220 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Zero"), 221 }, 222 .driver_data = (void *)&lcd1080x1920_leftside_up, 223 }, { /* Chuwi HiBook (CWI514) */ 224 .matches = { 225 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 226 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 227 /* Above matches are too generic, add bios-date match */ 228 DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), 229 }, 230 .driver_data = (void *)&lcd1200x1920_rightside_up, 231 }, { /* Chuwi Hi10 Pro (CWI529) */ 232 .matches = { 233 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 234 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"), 235 }, 236 .driver_data = (void *)&lcd1200x1920_rightside_up, 237 }, { /* Dynabook K50 */ 238 .matches = { 239 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dynabook Inc."), 240 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "dynabook K50/FR"), 241 }, 242 .driver_data = (void *)&lcd800x1280_leftside_up, 243 }, { /* GPD MicroPC (generic strings, also match on bios date) */ 244 .matches = { 245 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 246 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 247 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 248 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 249 }, 250 .driver_data = (void *)&gpd_micropc, 251 }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */ 252 .matches = { 253 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 254 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"), 255 }, 256 .driver_data = (void *)&lcd720x1280_rightside_up, 257 }, { /* GPD Win Max */ 258 .matches = { 259 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 260 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"), 261 }, 262 .driver_data = (void *)&lcd800x1280_rightside_up, 263 }, { /* 264 * GPD Pocket, note that the DMI data is less generic then 265 * it seems, devices with a board-vendor of "AMI Corporation" 266 * are quite rare, as are devices which have both board- *and* 267 * product-id set to "Default String" 268 */ 269 .matches = { 270 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 271 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 272 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 273 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 274 }, 275 .driver_data = (void *)&gpd_pocket, 276 }, { /* GPD Pocket 2 (generic strings, also match on bios date) */ 277 .matches = { 278 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 279 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 280 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 281 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 282 }, 283 .driver_data = (void *)&gpd_pocket2, 284 }, { /* GPD Win (same note on DMI match as GPD Pocket) */ 285 .matches = { 286 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 287 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 288 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 289 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 290 }, 291 .driver_data = (void *)&gpd_win, 292 }, { /* GPD Win 2 (too generic strings, also match on bios date) */ 293 .matches = { 294 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 295 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 296 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 297 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 298 }, 299 .driver_data = (void *)&gpd_win2, 300 }, { /* GPD Win 3 */ 301 .matches = { 302 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 303 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") 304 }, 305 .driver_data = (void *)&lcd720x1280_rightside_up, 306 }, { /* GPD Win Mini */ 307 .matches = { 308 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 309 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1617-01") 310 }, 311 .driver_data = (void *)&lcd1080x1920_rightside_up, 312 }, { /* I.T.Works TW891 */ 313 .matches = { 314 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 315 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 316 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 317 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 318 }, 319 .driver_data = (void *)&itworks_tw891, 320 }, { /* KD Kurio Smart C15200 2-in-1 */ 321 .matches = { 322 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"), 323 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"), 324 DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"), 325 }, 326 .driver_data = (void *)&lcd800x1280_rightside_up, 327 }, { /* 328 * Lenovo Ideapad Miix 310 laptop, only some production batches 329 * have a portrait screen, the resolution checks makes the quirk 330 * apply only to those batches. 331 */ 332 .matches = { 333 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 334 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"), 335 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"), 336 }, 337 .driver_data = (void *)&lcd800x1280_rightside_up, 338 }, { /* Lenovo Ideapad Miix 320 */ 339 .matches = { 340 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 341 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"), 342 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), 343 }, 344 .driver_data = (void *)&lcd800x1280_rightside_up, 345 }, { /* Lenovo Ideapad D330-10IGM (HD) */ 346 .matches = { 347 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 348 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 349 }, 350 .driver_data = (void *)&lcd800x1280_rightside_up, 351 }, { /* Lenovo Ideapad D330-10IGM (FHD) */ 352 .matches = { 353 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 354 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 355 }, 356 .driver_data = (void *)&lcd1200x1920_rightside_up, 357 }, { /* Lenovo Ideapad D330-10IGL (HD) */ 358 .matches = { 359 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 360 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGL"), 361 }, 362 .driver_data = (void *)&lcd800x1280_rightside_up, 363 }, { /* Lenovo IdeaPad Duet 3 10IGL5 */ 364 .matches = { 365 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 366 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"), 367 }, 368 .driver_data = (void *)&lcd1200x1920_rightside_up, 369 }, { /* Lenovo Legion Go 8APU1 */ 370 .matches = { 371 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 372 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Legion Go 8APU1"), 373 }, 374 .driver_data = (void *)&lcd1600x2560_leftside_up, 375 }, { /* Lenovo Yoga Book X90F / X90L */ 376 .matches = { 377 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 378 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), 379 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"), 380 }, 381 .driver_data = (void *)&lcd1200x1920_rightside_up, 382 }, { /* Lenovo Yoga Book X91F / X91L */ 383 .matches = { 384 /* Non exact match to match F + L versions */ 385 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"), 386 }, 387 .driver_data = (void *)&lcd1200x1920_rightside_up, 388 }, { /* Lenovo Yoga Tablet 2 830F / 830L */ 389 .matches = { 390 /* 391 * Note this also matches the Lenovo Yoga Tablet 2 1050F/L 392 * since that uses the same mainboard. The resolution match 393 * will limit this to only matching on the 830F/L. Neither has 394 * any external video outputs so those are not a concern. 395 */ 396 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), 397 DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), 398 DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), 399 /* Partial match on beginning of BIOS version */ 400 DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), 401 }, 402 .driver_data = (void *)&lcd1200x1920_rightside_up, 403 }, { /* Lenovo Yoga Tab 3 X90F */ 404 .matches = { 405 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 406 DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), 407 }, 408 .driver_data = (void *)&lcd1600x2560_rightside_up, 409 }, { /* Nanote UMPC-01 */ 410 .matches = { 411 DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"), 412 DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"), 413 }, 414 .driver_data = (void *)&lcd1200x1920_rightside_up, 415 }, { /* OneGX1 Pro */ 416 .matches = { 417 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), 418 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"), 419 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), 420 }, 421 .driver_data = (void *)&onegx1_pro, 422 }, { /* OneXPlayer */ 423 .matches = { 424 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."), 425 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"), 426 }, 427 .driver_data = (void *)&lcd1600x2560_leftside_up, 428 }, { /* OrangePi Neo */ 429 .matches = { 430 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "OrangePi"), 431 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "NEO-01"), 432 }, 433 .driver_data = (void *)&lcd1200x1920_rightside_up, 434 }, { /* Samsung GalaxyBook 10.6 */ 435 .matches = { 436 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), 437 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"), 438 }, 439 .driver_data = (void *)&lcd1280x1920_rightside_up, 440 }, { /* Valve Steam Deck */ 441 .matches = { 442 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), 443 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 444 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), 445 }, 446 .driver_data = (void *)&lcd800x1280_rightside_up, 447 }, { /* Valve Steam Deck */ 448 .matches = { 449 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), 450 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galileo"), 451 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), 452 }, 453 .driver_data = (void *)&lcd800x1280_rightside_up, 454 }, { /* VIOS LTH17 */ 455 .matches = { 456 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), 457 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"), 458 }, 459 .driver_data = (void *)&lcd800x1280_rightside_up, 460 }, { /* One Mix 2S (generic strings, also match on bios date) */ 461 .matches = { 462 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 463 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 464 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 465 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 466 }, 467 .driver_data = (void *)&gpd_onemix2s, 468 }, 469 {} 470 }; 471 472 /** 473 * drm_get_panel_orientation_quirk - Check for panel orientation quirks 474 * @width: width in pixels of the panel 475 * @height: height in pixels of the panel 476 * 477 * This function checks for platform specific (e.g. DMI based) quirks 478 * providing info on panel_orientation for systems where this cannot be 479 * probed from the hard-/firm-ware. To avoid false-positive this function 480 * takes the panel resolution as argument and checks that against the 481 * resolution expected by the quirk-table entry. 482 * 483 * Note this function is also used outside of the drm-subsys, by for example 484 * the efifb code. Because of this this function gets compiled into its own 485 * kernel-module when built as a module. 486 * 487 * Returns: 488 * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system, 489 * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk. 490 */ 491 int drm_get_panel_orientation_quirk(int width, int height) 492 { 493 const struct dmi_system_id *match; 494 const struct drm_dmi_panel_orientation_data *data; 495 const char *bios_date; 496 int i; 497 498 for (match = dmi_first_match(orientation_data); 499 match; 500 match = dmi_first_match(match + 1)) { 501 data = match->driver_data; 502 503 if (data->width != width || 504 data->height != height) 505 continue; 506 507 if (!data->bios_dates) 508 return data->orientation; 509 510 bios_date = dmi_get_system_info(DMI_BIOS_DATE); 511 if (!bios_date) 512 continue; 513 514 i = match_string(data->bios_dates, -1, bios_date); 515 if (i >= 0) 516 return data->orientation; 517 } 518 519 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 520 } 521 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 522 523 #else 524 525 /* There are no quirks for non x86 devices yet */ 526 int drm_get_panel_orientation_quirk(int width, int height) 527 { 528 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 529 } 530 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 531 532 #endif 533 534 MODULE_LICENSE("Dual MIT/GPL"); 535