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