drivers/gpu/drm/drm_panel_orientation_quirks.c

   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         }, {    /* Anbernic Win600 */
 132                 .matches = {
 133                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
 134                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
 135                 },
 136                 .driver_data = (void *)&lcd720x1280_rightside_up,
 137         }, {    /* Asus T100HA */
 138                 .matches = {
 139                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 140                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
 141                 },
 142                 .driver_data = (void *)&asus_t100ha,
 143         }, {    /* Asus T101HA */
 144                 .matches = {
 145                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 146                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
 147                 },
 148                 .driver_data = (void *)&lcd800x1280_rightside_up,
 149         }, {    /* Asus T103HAF */
 150                 .matches = {
 151                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 152                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
 153                 },
 154                 .driver_data = (void *)&lcd800x1280_rightside_up,
 155         }, {    /* AYA NEO 2021 */
 156                 .matches = {
 157                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
 158                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
 159                 },
 160                 .driver_data = (void *)&lcd800x1280_rightside_up,
 161         }, {    /* GPD MicroPC (generic strings, also match on bios date) */
 162                 .matches = {
 163                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
 164                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 165                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
 166                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 167                 },
 168                 .driver_data = (void *)&gpd_micropc,
 169         }, {    /* GPD MicroPC (later BIOS versions with proper DMI strings) */
 170                 .matches = {
 171                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
 172                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
 173                 },
 174                 .driver_data = (void *)&lcd720x1280_rightside_up,
 175         }, {    /* GPD Win Max */
 176                 .matches = {
 177                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
 178                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"),
 179                 },
 180                 .driver_data = (void *)&lcd800x1280_rightside_up,
 181         }, {    /*
 182                  * GPD Pocket, note that the the DMI data is less generic then
 183                  * it seems, devices with a board-vendor of "AMI Corporation"
 184                  * are quite rare, as are devices which have both board- *and*
 185                  * product-id set to "Default String"
 186                  */
 187                 .matches = {
 188                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 189                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 190                   DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
 191                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 192                 },
 193                 .driver_data = (void *)&gpd_pocket,
 194         }, {    /* GPD Pocket 2 (generic strings, also match on bios date) */
 195                 .matches = {
 196                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
 197                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 198                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
 199                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 200                 },
 201                 .driver_data = (void *)&gpd_pocket2,
 202         }, {    /* GPD Win (same note on DMI match as GPD Pocket) */
 203                 .matches = {
 204                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 205                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 206                   DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
 207                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 208                 },
 209                 .driver_data = (void *)&gpd_win,
 210         }, {    /* GPD Win 2 (too generic strings, also match on bios date) */
 211                 .matches = {
 212                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
 213                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 214                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
 215                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 216                 },
 217                 .driver_data = (void *)&gpd_win2,
 218         }, {    /* GPD Win 3 */
 219                 .matches = {
 220                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
 221                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
 222                 },
 223                 .driver_data = (void *)&lcd720x1280_rightside_up,
 224         }, {    /* I.T.Works TW891 */
 225                 .matches = {
 226                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 227                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 228                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 229                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 230                 },
 231                 .driver_data = (void *)&itworks_tw891,
 232         }, {    /* KD Kurio Smart C15200 2-in-1 */
 233                 .matches = {
 234                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"),
 235                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"),
 236                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"),
 237                 },
 238                 .driver_data = (void *)&lcd800x1280_rightside_up,
 239         }, {    /*
 240                  * Lenovo Ideapad Miix 310 laptop, only some production batches
 241                  * have a portrait screen, the resolution checks makes the quirk
 242                  * apply only to those batches.
 243                  */
 244                 .matches = {
 245                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 246                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
 247                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
 248                 },
 249                 .driver_data = (void *)&lcd800x1280_rightside_up,
 250         }, {    /* Lenovo Ideapad Miix 320 */
 251                 .matches = {
 252                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 253                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
 254                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
 255                 },
 256                 .driver_data = (void *)&lcd800x1280_rightside_up,
 257         }, {    /* Lenovo Ideapad D330-10IGM (HD) */
 258                 .matches = {
 259                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 260                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
 261                 },
 262                 .driver_data = (void *)&lcd800x1280_rightside_up,
 263         }, {    /* Lenovo Ideapad D330-10IGM (FHD) */
 264                 .matches = {
 265                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 266                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
 267                 },
 268                 .driver_data = (void *)&lcd1200x1920_rightside_up,
 269         }, {    /* Lenovo Yoga Book X90F / X91F / X91L */
 270                 .matches = {
 271                   /* Non exact match to match all versions */
 272                   DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
 273                 },
 274                 .driver_data = (void *)&lcd1200x1920_rightside_up,
 275         }, {    /* OneGX1 Pro */
 276                 .matches = {
 277                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
 278                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
 279                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
 280                 },
 281                 .driver_data = (void *)&onegx1_pro,
 282         }, {    /* OneXPlayer */
 283                 .matches = {
 284                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
 285                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
 286                 },
 287                 .driver_data = (void *)&lcd1600x2560_leftside_up,
 288         }, {    /* Samsung GalaxyBook 10.6 */
 289                 .matches = {
 290                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
 291                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"),
 292                 },
 293                 .driver_data = (void *)&lcd1280x1920_rightside_up,
 294         }, {    /* Valve Steam Deck */
 295                 .matches = {
 296                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"),
 297                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
 298                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"),
 299                 },
 300                 .driver_data = (void *)&lcd800x1280_rightside_up,
 301         }, {    /* VIOS LTH17 */
 302                 .matches = {
 303                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
 304                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
 305                 },
 306                 .driver_data = (void *)&lcd800x1280_rightside_up,
 307         },
 308         {}
 309 };
 310
 311 /**
 312  * drm_get_panel_orientation_quirk - Check for panel orientation quirks
 313  * @width: width in pixels of the panel
 314  * @height: height in pixels of the panel
 315  *
 316  * This function checks for platform specific (e.g. DMI based) quirks
 317  * providing info on panel_orientation for systems where this cannot be
 318  * probed from the hard-/firm-ware. To avoid false-positive this function
 319  * takes the panel resolution as argument and checks that against the
 320  * resolution expected by the quirk-table entry.
 321  *
 322  * Note this function is also used outside of the drm-subsys, by for example
 323  * the efifb code. Because of this this function gets compiled into its own
 324  * kernel-module when built as a module.
 325  *
 326  * Returns:
 327  * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
 328  * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
 329  */
 330 int drm_get_panel_orientation_quirk(int width, int height)
 331 {
 332         const struct dmi_system_id *match;
 333         const struct drm_dmi_panel_orientation_data *data;
 334         const char *bios_date;
 335         int i;
 336
 337         for (match = dmi_first_match(orientation_data);
 338              match;
 339              match = dmi_first_match(match + 1)) {
 340                 data = match->driver_data;
 341
 342                 if (data->width != width ||
 343                     data->height != height)
 344                         continue;
 345
 346                 if (!data->bios_dates)
 347                         return data->orientation;
 348
 349                 bios_date = dmi_get_system_info(DMI_BIOS_DATE);
 350                 if (!bios_date)
 351                         continue;
 352
 353                 i = match_string(data->bios_dates, -1, bios_date);
 354                 if (i >= 0)
 355                         return data->orientation;
 356         }
 357
 358         return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
 359 }
 360 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
 361
 362 #else
 363
 364 /* There are no quirks for non x86 devices yet */
 365 int drm_get_panel_orientation_quirk(int width, int height)
 366 {
 367         return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
 368 }
 369 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
 370
 371 #endif
 372
 373 MODULE_LICENSE("Dual MIT/GPL");