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 asus_t100ha = { 34 .width = 800, 35 .height = 1280, 36 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP, 37 }; 38 39 static const struct drm_dmi_panel_orientation_data gpd_micropc = { 40 .width = 720, 41 .height = 1280, 42 .bios_dates = (const char * const []){ "04/26/2019", 43 NULL }, 44 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 45 }; 46 47 static const struct drm_dmi_panel_orientation_data gpd_pocket = { 48 .width = 1200, 49 .height = 1920, 50 .bios_dates = (const char * const []){ "05/26/2017", "06/28/2017", 51 "07/05/2017", "08/07/2017", NULL }, 52 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 53 }; 54 55 static const struct drm_dmi_panel_orientation_data gpd_pocket2 = { 56 .width = 1200, 57 .height = 1920, 58 .bios_dates = (const char * const []){ "06/28/2018", "08/28/2018", 59 "12/07/2018", NULL }, 60 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 61 }; 62 63 static const struct drm_dmi_panel_orientation_data gpd_win = { 64 .width = 720, 65 .height = 1280, 66 .bios_dates = (const char * const []){ 67 "10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016", 68 "02/21/2017", "03/20/2017", "05/25/2017", NULL }, 69 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 70 }; 71 72 static const struct drm_dmi_panel_orientation_data gpd_win2 = { 73 .width = 720, 74 .height = 1280, 75 .bios_dates = (const char * const []){ 76 "12/07/2017", "05/24/2018", "06/29/2018", NULL }, 77 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 78 }; 79 80 static const struct drm_dmi_panel_orientation_data itworks_tw891 = { 81 .width = 800, 82 .height = 1280, 83 .bios_dates = (const char * const []){ "10/16/2015", NULL }, 84 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 85 }; 86 87 static const struct drm_dmi_panel_orientation_data onegx1_pro = { 88 .width = 1200, 89 .height = 1920, 90 .bios_dates = (const char * const []){ "12/17/2020", NULL }, 91 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 92 }; 93 94 static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = { 95 .width = 720, 96 .height = 1280, 97 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 98 }; 99 100 static const struct drm_dmi_panel_orientation_data lcd800x1280_rightside_up = { 101 .width = 800, 102 .height = 1280, 103 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 104 }; 105 106 static const struct drm_dmi_panel_orientation_data lcd1080x1920_leftside_up = { 107 .width = 1080, 108 .height = 1920, 109 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP, 110 }; 111 112 static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = { 113 .width = 1200, 114 .height = 1920, 115 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 116 }; 117 118 static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = { 119 .width = 1280, 120 .height = 1920, 121 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, 122 }; 123 124 static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = { 125 .width = 1600, 126 .height = 2560, 127 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP, 128 }; 129 130 static const struct dmi_system_id orientation_data[] = { 131 { /* Acer One 10 (S1003) */ 132 .matches = { 133 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 134 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"), 135 }, 136 .driver_data = (void *)&lcd800x1280_rightside_up, 137 }, { /* Acer Switch V 10 (SW5-017) */ 138 .matches = { 139 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 140 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"), 141 }, 142 .driver_data = (void *)&lcd800x1280_rightside_up, 143 }, { /* Anbernic Win600 */ 144 .matches = { 145 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"), 146 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"), 147 }, 148 .driver_data = (void *)&lcd720x1280_rightside_up, 149 }, { /* Asus T100HA */ 150 .matches = { 151 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 152 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"), 153 }, 154 .driver_data = (void *)&asus_t100ha, 155 }, { /* Asus T101HA */ 156 .matches = { 157 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 158 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"), 159 }, 160 .driver_data = (void *)&lcd800x1280_rightside_up, 161 }, { /* Asus T103HAF */ 162 .matches = { 163 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 164 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), 165 }, 166 .driver_data = (void *)&lcd800x1280_rightside_up, 167 }, { /* AYA NEO 2021 */ 168 .matches = { 169 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), 170 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), 171 }, 172 .driver_data = (void *)&lcd800x1280_rightside_up, 173 }, { /* AYA NEO AIR */ 174 .matches = { 175 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"), 176 DMI_MATCH(DMI_BOARD_NAME, "AIR"), 177 }, 178 .driver_data = (void *)&lcd1080x1920_leftside_up, 179 }, { /* AYA NEO NEXT */ 180 .matches = { 181 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), 182 DMI_MATCH(DMI_BOARD_NAME, "NEXT"), 183 }, 184 .driver_data = (void *)&lcd800x1280_rightside_up, 185 }, { /* Chuwi HiBook (CWI514) */ 186 .matches = { 187 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 188 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 189 /* Above matches are too generic, add bios-date match */ 190 DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), 191 }, 192 .driver_data = (void *)&lcd1200x1920_rightside_up, 193 }, { /* Chuwi Hi10 Pro (CWI529) */ 194 .matches = { 195 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 196 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"), 197 }, 198 .driver_data = (void *)&lcd1200x1920_rightside_up, 199 }, { /* GPD MicroPC (generic strings, also match on bios date) */ 200 .matches = { 201 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 202 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 203 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 204 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 205 }, 206 .driver_data = (void *)&gpd_micropc, 207 }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */ 208 .matches = { 209 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 210 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"), 211 }, 212 .driver_data = (void *)&lcd720x1280_rightside_up, 213 }, { /* GPD Win Max */ 214 .matches = { 215 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 216 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"), 217 }, 218 .driver_data = (void *)&lcd800x1280_rightside_up, 219 }, { /* 220 * GPD Pocket, note that the DMI data is less generic then 221 * it seems, devices with a board-vendor of "AMI Corporation" 222 * are quite rare, as are devices which have both board- *and* 223 * product-id set to "Default String" 224 */ 225 .matches = { 226 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 227 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 228 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 229 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 230 }, 231 .driver_data = (void *)&gpd_pocket, 232 }, { /* GPD Pocket 2 (generic strings, also match on bios date) */ 233 .matches = { 234 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 235 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 236 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 237 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 238 }, 239 .driver_data = (void *)&gpd_pocket2, 240 }, { /* GPD Win (same note on DMI match as GPD Pocket) */ 241 .matches = { 242 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 243 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 244 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 245 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 246 }, 247 .driver_data = (void *)&gpd_win, 248 }, { /* GPD Win 2 (too generic strings, also match on bios date) */ 249 .matches = { 250 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 251 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 252 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 253 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 254 }, 255 .driver_data = (void *)&gpd_win2, 256 }, { /* GPD Win 3 */ 257 .matches = { 258 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 259 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") 260 }, 261 .driver_data = (void *)&lcd720x1280_rightside_up, 262 }, { /* I.T.Works TW891 */ 263 .matches = { 264 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 265 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 266 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 267 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 268 }, 269 .driver_data = (void *)&itworks_tw891, 270 }, { /* KD Kurio Smart C15200 2-in-1 */ 271 .matches = { 272 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"), 273 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"), 274 DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"), 275 }, 276 .driver_data = (void *)&lcd800x1280_rightside_up, 277 }, { /* 278 * Lenovo Ideapad Miix 310 laptop, only some production batches 279 * have a portrait screen, the resolution checks makes the quirk 280 * apply only to those batches. 281 */ 282 .matches = { 283 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 284 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"), 285 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"), 286 }, 287 .driver_data = (void *)&lcd800x1280_rightside_up, 288 }, { /* Lenovo Ideapad Miix 320 */ 289 .matches = { 290 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 291 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"), 292 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), 293 }, 294 .driver_data = (void *)&lcd800x1280_rightside_up, 295 }, { /* Lenovo Ideapad D330-10IGM (HD) */ 296 .matches = { 297 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 298 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 299 }, 300 .driver_data = (void *)&lcd800x1280_rightside_up, 301 }, { /* Lenovo Ideapad D330-10IGM (FHD) */ 302 .matches = { 303 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 304 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 305 }, 306 .driver_data = (void *)&lcd1200x1920_rightside_up, 307 }, { /* Lenovo Yoga Book X90F / X91F / X91L */ 308 .matches = { 309 /* Non exact match to match all versions */ 310 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"), 311 }, 312 .driver_data = (void *)&lcd1200x1920_rightside_up, 313 }, { /* Lenovo Yoga Tablet 2 830F / 830L */ 314 .matches = { 315 /* 316 * Note this also matches the Lenovo Yoga Tablet 2 1050F/L 317 * since that uses the same mainboard. The resolution match 318 * will limit this to only matching on the 830F/L. Neither has 319 * any external video outputs so those are not a concern. 320 */ 321 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), 322 DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), 323 DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), 324 /* Partial match on beginning of BIOS version */ 325 DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), 326 }, 327 .driver_data = (void *)&lcd1200x1920_rightside_up, 328 }, { /* Nanote UMPC-01 */ 329 .matches = { 330 DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"), 331 DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"), 332 }, 333 .driver_data = (void *)&lcd1200x1920_rightside_up, 334 }, { /* OneGX1 Pro */ 335 .matches = { 336 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), 337 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"), 338 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), 339 }, 340 .driver_data = (void *)&onegx1_pro, 341 }, { /* OneXPlayer */ 342 .matches = { 343 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."), 344 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"), 345 }, 346 .driver_data = (void *)&lcd1600x2560_leftside_up, 347 }, { /* Samsung GalaxyBook 10.6 */ 348 .matches = { 349 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), 350 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"), 351 }, 352 .driver_data = (void *)&lcd1280x1920_rightside_up, 353 }, { /* Valve Steam Deck */ 354 .matches = { 355 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), 356 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 357 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), 358 }, 359 .driver_data = (void *)&lcd800x1280_rightside_up, 360 }, { /* VIOS LTH17 */ 361 .matches = { 362 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), 363 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"), 364 }, 365 .driver_data = (void *)&lcd800x1280_rightside_up, 366 }, 367 {} 368 }; 369 370 /** 371 * drm_get_panel_orientation_quirk - Check for panel orientation quirks 372 * @width: width in pixels of the panel 373 * @height: height in pixels of the panel 374 * 375 * This function checks for platform specific (e.g. DMI based) quirks 376 * providing info on panel_orientation for systems where this cannot be 377 * probed from the hard-/firm-ware. To avoid false-positive this function 378 * takes the panel resolution as argument and checks that against the 379 * resolution expected by the quirk-table entry. 380 * 381 * Note this function is also used outside of the drm-subsys, by for example 382 * the efifb code. Because of this this function gets compiled into its own 383 * kernel-module when built as a module. 384 * 385 * Returns: 386 * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system, 387 * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk. 388 */ 389 int drm_get_panel_orientation_quirk(int width, int height) 390 { 391 const struct dmi_system_id *match; 392 const struct drm_dmi_panel_orientation_data *data; 393 const char *bios_date; 394 int i; 395 396 for (match = dmi_first_match(orientation_data); 397 match; 398 match = dmi_first_match(match + 1)) { 399 data = match->driver_data; 400 401 if (data->width != width || 402 data->height != height) 403 continue; 404 405 if (!data->bios_dates) 406 return data->orientation; 407 408 bios_date = dmi_get_system_info(DMI_BIOS_DATE); 409 if (!bios_date) 410 continue; 411 412 i = match_string(data->bios_dates, -1, bios_date); 413 if (i >= 0) 414 return data->orientation; 415 } 416 417 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 418 } 419 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 420 421 #else 422 423 /* There are no quirks for non x86 devices yet */ 424 int drm_get_panel_orientation_quirk(int width, int height) 425 { 426 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 427 } 428 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 429 430 #endif 431 432 MODULE_LICENSE("Dual MIT/GPL"); 433