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 dmi_system_id orientation_data[] = { 119 { /* Acer One 10 (S1003) */ 120 .matches = { 121 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), 122 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"), 123 }, 124 .driver_data = (void *)&lcd800x1280_rightside_up, 125 }, { /* Asus T100HA */ 126 .matches = { 127 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 128 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"), 129 }, 130 .driver_data = (void *)&asus_t100ha, 131 }, { /* Asus T101HA */ 132 .matches = { 133 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 134 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"), 135 }, 136 .driver_data = (void *)&lcd800x1280_rightside_up, 137 }, { /* Asus T103HAF */ 138 .matches = { 139 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 140 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), 141 }, 142 .driver_data = (void *)&lcd800x1280_rightside_up, 143 }, { /* AYA NEO 2021 */ 144 .matches = { 145 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), 146 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), 147 }, 148 .driver_data = (void *)&lcd800x1280_rightside_up, 149 }, { /* Chuwi HiBook (CWI514) */ 150 .matches = { 151 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 152 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 153 /* Above matches are too generic, add bios-date match */ 154 DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), 155 }, 156 .driver_data = (void *)&lcd1200x1920_rightside_up, 157 }, { /* Chuwi Hi10 Pro (CWI529) */ 158 .matches = { 159 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 160 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"), 161 }, 162 .driver_data = (void *)&lcd1200x1920_rightside_up, 163 }, { /* GPD MicroPC (generic strings, also match on bios date) */ 164 .matches = { 165 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 166 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 167 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 168 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 169 }, 170 .driver_data = (void *)&gpd_micropc, 171 }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */ 172 .matches = { 173 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 174 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"), 175 }, 176 .driver_data = (void *)&lcd720x1280_rightside_up, 177 }, { /* 178 * GPD Pocket, note that the the DMI data is less generic then 179 * it seems, devices with a board-vendor of "AMI Corporation" 180 * are quite rare, as are devices which have both board- *and* 181 * product-id set to "Default String" 182 */ 183 .matches = { 184 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 185 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 186 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 187 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 188 }, 189 .driver_data = (void *)&gpd_pocket, 190 }, { /* GPD Pocket 2 (generic strings, also match on bios date) */ 191 .matches = { 192 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 193 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 194 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 195 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 196 }, 197 .driver_data = (void *)&gpd_pocket2, 198 }, { /* GPD Win (same note on DMI match as GPD Pocket) */ 199 .matches = { 200 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 201 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 202 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), 203 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 204 }, 205 .driver_data = (void *)&gpd_win, 206 }, { /* GPD Win 2 (too generic strings, also match on bios date) */ 207 .matches = { 208 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), 209 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), 210 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), 211 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), 212 }, 213 .driver_data = (void *)&gpd_win2, 214 }, { /* GPD Win 3 */ 215 .matches = { 216 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), 217 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") 218 }, 219 .driver_data = (void *)&lcd720x1280_rightside_up, 220 }, { /* I.T.Works TW891 */ 221 .matches = { 222 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 223 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), 224 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 225 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), 226 }, 227 .driver_data = (void *)&itworks_tw891, 228 }, { /* KD Kurio Smart C15200 2-in-1 */ 229 .matches = { 230 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"), 231 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"), 232 DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"), 233 }, 234 .driver_data = (void *)&lcd800x1280_rightside_up, 235 }, { /* 236 * Lenovo Ideapad Miix 310 laptop, only some production batches 237 * have a portrait screen, the resolution checks makes the quirk 238 * apply only to those batches. 239 */ 240 .matches = { 241 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 242 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"), 243 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"), 244 }, 245 .driver_data = (void *)&lcd800x1280_rightside_up, 246 }, { /* Lenovo Ideapad Miix 320 */ 247 .matches = { 248 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 249 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"), 250 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), 251 }, 252 .driver_data = (void *)&lcd800x1280_rightside_up, 253 }, { /* Lenovo Ideapad D330-10IGM (HD) */ 254 .matches = { 255 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 256 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 257 }, 258 .driver_data = (void *)&lcd800x1280_rightside_up, 259 }, { /* Lenovo Ideapad D330-10IGM (FHD) */ 260 .matches = { 261 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), 262 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), 263 }, 264 .driver_data = (void *)&lcd1200x1920_rightside_up, 265 }, { /* Lenovo Yoga Book X90F / X91F / X91L */ 266 .matches = { 267 /* Non exact match to match all versions */ 268 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"), 269 }, 270 .driver_data = (void *)&lcd1200x1920_rightside_up, 271 }, { /* OneGX1 Pro */ 272 .matches = { 273 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), 274 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"), 275 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), 276 }, 277 .driver_data = (void *)&onegx1_pro, 278 }, { /* Samsung GalaxyBook 10.6 */ 279 .matches = { 280 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), 281 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"), 282 }, 283 .driver_data = (void *)&lcd1280x1920_rightside_up, 284 }, { /* Valve Steam Deck */ 285 .matches = { 286 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), 287 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), 288 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), 289 }, 290 .driver_data = (void *)&lcd800x1280_rightside_up, 291 }, { /* VIOS LTH17 */ 292 .matches = { 293 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), 294 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"), 295 }, 296 .driver_data = (void *)&lcd800x1280_rightside_up, 297 }, 298 {} 299 }; 300 301 /** 302 * drm_get_panel_orientation_quirk - Check for panel orientation quirks 303 * @width: width in pixels of the panel 304 * @height: height in pixels of the panel 305 * 306 * This function checks for platform specific (e.g. DMI based) quirks 307 * providing info on panel_orientation for systems where this cannot be 308 * probed from the hard-/firm-ware. To avoid false-positive this function 309 * takes the panel resolution as argument and checks that against the 310 * resolution expected by the quirk-table entry. 311 * 312 * Note this function is also used outside of the drm-subsys, by for example 313 * the efifb code. Because of this this function gets compiled into its own 314 * kernel-module when built as a module. 315 * 316 * Returns: 317 * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system, 318 * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk. 319 */ 320 int drm_get_panel_orientation_quirk(int width, int height) 321 { 322 const struct dmi_system_id *match; 323 const struct drm_dmi_panel_orientation_data *data; 324 const char *bios_date; 325 int i; 326 327 for (match = dmi_first_match(orientation_data); 328 match; 329 match = dmi_first_match(match + 1)) { 330 data = match->driver_data; 331 332 if (data->width != width || 333 data->height != height) 334 continue; 335 336 if (!data->bios_dates) 337 return data->orientation; 338 339 bios_date = dmi_get_system_info(DMI_BIOS_DATE); 340 if (!bios_date) 341 continue; 342 343 i = match_string(data->bios_dates, -1, bios_date); 344 if (i >= 0) 345 return data->orientation; 346 } 347 348 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 349 } 350 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 351 352 #else 353 354 /* There are no quirks for non x86 devices yet */ 355 int drm_get_panel_orientation_quirk(int width, int height) 356 { 357 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; 358 } 359 EXPORT_SYMBOL(drm_get_panel_orientation_quirk); 360 361 #endif 362 363 MODULE_LICENSE("Dual MIT/GPL"); 364