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 }, { /* Anbernic Win600 */ 138 .matches = { 139 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"), 140 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"), 141 }, 142 .driver_data = (void *)&lcd720x1280_rightside_up, 143 }, { /* Asus T100HA */ 144 .matches = { 145 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 146 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"), 147 }, 148 .driver_data = (void *)&asus_t100ha, 149 }, { /* Asus T101HA */ 150 .matches = { 151 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 152 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"), 153 }, 154 .driver_data = (void *)&lcd800x1280_rightside_up, 155 }, { /* Asus T103HAF */ 156 .matches = { 157 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 158 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), 159 }, 160 .driver_data = (void *)&lcd800x1280_rightside_up, 161 }, { /* AYA NEO 2021 */ 162 .matches = { 163 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), 164 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), 165 }, 166 .driver_data = (void *)&lcd800x1280_rightside_up, 167 }, { /* AYA NEO AIR */ 168 .matches = { 169 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"), 170 DMI_MATCH(DMI_BOARD_NAME, "AIR"), 171 }, 172 .driver_data = (void *)&lcd1080x1920_leftside_up, 173 }, { /* AYA NEO NEXT */ 174 .matches = { 175 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), 176 DMI_MATCH(DMI_BOARD_NAME, "NEXT"), 177 }, 178 .driver_data = (void *)&lcd800x1280_rightside_up, 179 }, { /* Chuwi HiBook (CWI514) */ 180 .matches = { 181 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 182 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 183 /* Above matches are too generic, add bios-date match */ 184 DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), 185 }, 186 .driver_data = (void *)&lcd1200x1920_rightside_up, 187 }, { /* Chuwi Hi10 Pro (CWI529) */ 188 .matches = { 189 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 190 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"), 191 }, 192 .driver_data = (void *)&lcd1200x1920_rightside_up, 193 }, { /* GPD MicroPC (generic strings, also match on bios date) */ 194 .matches = { 195 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 196 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 197 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 198 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 199 }, 200 .driver_data = (void *)&gpd_micropc, 201 }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */ 202 .matches = { 203 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 204 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"), 205 }, 206 .driver_data = (void *)&lcd720x1280_rightside_up, 207 }, { /* GPD Win Max */ 208 .matches = { 209 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 210 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"), 211 }, 212 .driver_data = (void *)&lcd800x1280_rightside_up, 213 }, { /* 214 * GPD Pocket, note that the DMI data is less generic then 215 * it seems, devices with a board-vendor of "AMI Corporation" 216 * are quite rare, as are devices which have both board- *and* 217 * product-id set to "Default String" 218 */ 219 .matches = { 220 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 221 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 222 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 223 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 224 }, 225 .driver_data = (void *)&gpd_pocket, 226 }, { /* GPD Pocket 2 (generic strings, also match on bios date) */ 227 .matches = { 228 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 229 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 230 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 231 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 232 }, 233 .driver_data = (void *)&gpd_pocket2, 234 }, { /* GPD Win (same note on DMI match as GPD Pocket) */ 235 .matches = { 236 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 237 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 238 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 239 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 240 }, 241 .driver_data = (void *)&gpd_win, 242 }, { /* GPD Win 2 (too generic strings, also match on bios date) */ 243 .matches = { 244 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 245 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 246 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 247 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 248 }, 249 .driver_data = (void *)&gpd_win2, 250 }, { /* GPD Win 3 */ 251 .matches = { 252 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 253 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") 254 }, 255 .driver_data = (void *)&lcd720x1280_rightside_up, 256 }, { /* I.T.Works TW891 */ 257 .matches = { 258 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 259 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 260 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 261 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 262 }, 263 .driver_data = (void *)&itworks_tw891, 264 }, { /* KD Kurio Smart C15200 2-in-1 */ 265 .matches = { 266 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"), 267 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"), 268 DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"), 269 }, 270 .driver_data = (void *)&lcd800x1280_rightside_up, 271 }, { /* 272 * Lenovo Ideapad Miix 310 laptop, only some production batches 273 * have a portrait screen, the resolution checks makes the quirk 274 * apply only to those batches. 275 */ 276 .matches = { 277 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 278 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"), 279 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"), 280 }, 281 .driver_data = (void *)&lcd800x1280_rightside_up, 282 }, { /* Lenovo Ideapad Miix 320 */ 283 .matches = { 284 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 285 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"), 286 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), 287 }, 288 .driver_data = (void *)&lcd800x1280_rightside_up, 289 }, { /* Lenovo Ideapad D330-10IGM (HD) */ 290 .matches = { 291 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 292 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 293 }, 294 .driver_data = (void *)&lcd800x1280_rightside_up, 295 }, { /* Lenovo Ideapad D330-10IGM (FHD) */ 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 *)&lcd1200x1920_rightside_up, 301 }, { /* Lenovo Yoga Book X90F / X91F / X91L */ 302 .matches = { 303 /* Non exact match to match all versions */ 304 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"), 305 }, 306 .driver_data = (void *)&lcd1200x1920_rightside_up, 307 }, { /* Lenovo Yoga Tablet 2 830F / 830L */ 308 .matches = { 309 /* 310 * Note this also matches the Lenovo Yoga Tablet 2 1050F/L 311 * since that uses the same mainboard. The resolution match 312 * will limit this to only matching on the 830F/L. Neither has 313 * any external video outputs so those are not a concern. 314 */ 315 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), 316 DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), 317 DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), 318 /* Partial match on beginning of BIOS version */ 319 DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), 320 }, 321 .driver_data = (void *)&lcd1200x1920_rightside_up, 322 }, { /* OneGX1 Pro */ 323 .matches = { 324 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), 325 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"), 326 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), 327 }, 328 .driver_data = (void *)&onegx1_pro, 329 }, { /* OneXPlayer */ 330 .matches = { 331 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."), 332 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"), 333 }, 334 .driver_data = (void *)&lcd1600x2560_leftside_up, 335 }, { /* Samsung GalaxyBook 10.6 */ 336 .matches = { 337 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), 338 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"), 339 }, 340 .driver_data = (void *)&lcd1280x1920_rightside_up, 341 }, { /* Valve Steam Deck */ 342 .matches = { 343 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), 344 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 345 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), 346 }, 347 .driver_data = (void *)&lcd800x1280_rightside_up, 348 }, { /* VIOS LTH17 */ 349 .matches = { 350 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), 351 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"), 352 }, 353 .driver_data = (void *)&lcd800x1280_rightside_up, 354 }, 355 {} 356 }; 357 358 /** 359 * drm_get_panel_orientation_quirk - Check for panel orientation quirks 360 * @width: width in pixels of the panel 361 * @height: height in pixels of the panel 362 * 363 * This function checks for platform specific (e.g. DMI based) quirks 364 * providing info on panel_orientation for systems where this cannot be 365 * probed from the hard-/firm-ware. To avoid false-positive this function 366 * takes the panel resolution as argument and checks that against the 367 * resolution expected by the quirk-table entry. 368 * 369 * Note this function is also used outside of the drm-subsys, by for example 370 * the efifb code. Because of this this function gets compiled into its own 371 * kernel-module when built as a module. 372 * 373 * Returns: 374 * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system, 375 * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk. 376 */ 377 int drm_get_panel_orientation_quirk(int width, int height) 378 { 379 const struct dmi_system_id *match; 380 const struct drm_dmi_panel_orientation_data *data; 381 const char *bios_date; 382 int i; 383 384 for (match = dmi_first_match(orientation_data); 385 match; 386 match = dmi_first_match(match + 1)) { 387 data = match->driver_data; 388 389 if (data->width != width || 390 data->height != height) 391 continue; 392 393 if (!data->bios_dates) 394 return data->orientation; 395 396 bios_date = dmi_get_system_info(DMI_BIOS_DATE); 397 if (!bios_date) 398 continue; 399 400 i = match_string(data->bios_dates, -1, bios_date); 401 if (i >= 0) 402 return data->orientation; 403 } 404 405 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 406 } 407 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 408 409 #else 410 411 /* There are no quirks for non x86 devices yet */ 412 int drm_get_panel_orientation_quirk(int width, int height) 413 { 414 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 415 } 416 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 417 418 #endif 419 420 MODULE_LICENSE("Dual MIT/GPL"); 421