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         }, {    /* 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         }, {    /* Chuwi HiBook (CWI514) */
 156                 .matches = {
 157                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 158                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 159                         /* Above matches are too generic, add bios-date match */
 160                         DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
 161                 },
 162                 .driver_data = (void *)&lcd1200x1920_rightside_up,
 163         }, {    /* Chuwi Hi10 Pro (CWI529) */
 164                 .matches = {
 165                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 166                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
 167                 },
 168                 .driver_data = (void *)&lcd1200x1920_rightside_up,
 169         }, {    /* GPD MicroPC (generic strings, also match on bios date) */
 170                 .matches = {
 171                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
 172                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 173                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
 174                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 175                 },
 176                 .driver_data = (void *)&gpd_micropc,
 177         }, {    /* GPD MicroPC (later BIOS versions with proper DMI strings) */
 178                 .matches = {
 179                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
 180                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
 181                 },
 182                 .driver_data = (void *)&lcd720x1280_rightside_up,
 183         }, {    /*
 184                  * GPD Pocket, note that the the DMI data is less generic then
 185                  * it seems, devices with a board-vendor of "AMI Corporation"
 186                  * are quite rare, as are devices which have both board- *and*
 187                  * product-id set to "Default String"
 188                  */
 189                 .matches = {
 190                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 191                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 192                   DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
 193                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 194                 },
 195                 .driver_data = (void *)&gpd_pocket,
 196         }, {    /* GPD Pocket 2 (generic strings, also match on bios date) */
 197                 .matches = {
 198                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
 199                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 200                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
 201                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 202                 },
 203                 .driver_data = (void *)&gpd_pocket2,
 204         }, {    /* GPD Win (same note on DMI match as GPD Pocket) */
 205                 .matches = {
 206                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 207                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 208                   DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
 209                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 210                 },
 211                 .driver_data = (void *)&gpd_win,
 212         }, {    /* GPD Win 2 (too generic strings, also match on bios date) */
 213                 .matches = {
 214                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
 215                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
 216                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
 217                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
 218                 },
 219                 .driver_data = (void *)&gpd_win2,
 220         }, {    /* GPD Win 3 */
 221                 .matches = {
 222                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
 223                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
 224                 },
 225                 .driver_data = (void *)&lcd720x1280_rightside_up,
 226         }, {    /* I.T.Works TW891 */
 227                 .matches = {
 228                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 229                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 230                   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 231                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 232                 },
 233                 .driver_data = (void *)&itworks_tw891,
 234         }, {    /* KD Kurio Smart C15200 2-in-1 */
 235                 .matches = {
 236                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"),
 237                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"),
 238                   DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"),
 239                 },
 240                 .driver_data = (void *)&lcd800x1280_rightside_up,
 241         }, {    /*
 242                  * Lenovo Ideapad Miix 310 laptop, only some production batches
 243                  * have a portrait screen, the resolution checks makes the quirk
 244                  * apply only to those batches.
 245                  */
 246                 .matches = {
 247                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 248                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
 249                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
 250                 },
 251                 .driver_data = (void *)&lcd800x1280_rightside_up,
 252         }, {    /* Lenovo Ideapad Miix 320 */
 253                 .matches = {
 254                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 255                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
 256                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
 257                 },
 258                 .driver_data = (void *)&lcd800x1280_rightside_up,
 259         }, {    /* Lenovo Ideapad D330-10IGM (HD) */
 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 *)&lcd800x1280_rightside_up,
 265         }, {    /* Lenovo Ideapad D330-10IGM (FHD) */
 266                 .matches = {
 267                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 268                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
 269                 },
 270                 .driver_data = (void *)&lcd1200x1920_rightside_up,
 271         }, {    /* Lenovo Yoga Book X90F / X91F / X91L */
 272                 .matches = {
 273                   /* Non exact match to match all versions */
 274                   DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
 275                 },
 276                 .driver_data = (void *)&lcd1200x1920_rightside_up,
 277         }, {    /* OneGX1 Pro */
 278                 .matches = {
 279                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
 280                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
 281                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
 282                 },
 283                 .driver_data = (void *)&onegx1_pro,
 284         }, {    /* OneXPlayer */
 285                 .matches = {
 286                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
 287                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
 288                 },
 289                 .driver_data = (void *)&lcd1600x2560_leftside_up,
 290         }, {    /* Samsung GalaxyBook 10.6 */
 291                 .matches = {
 292                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
 293                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"),
 294                 },
 295                 .driver_data = (void *)&lcd1280x1920_rightside_up,
 296         }, {    /* Valve Steam Deck */
 297                 .matches = {
 298                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"),
 299                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
 300                   DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"),
 301                 },
 302                 .driver_data = (void *)&lcd800x1280_rightside_up,
 303         }, {    /* VIOS LTH17 */
 304                 .matches = {
 305                   DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
 306                   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
 307                 },
 308                 .driver_data = (void *)&lcd800x1280_rightside_up,
 309         },
 310         {}
 311 };
 312
 313 /**
 314  * drm_get_panel_orientation_quirk - Check for panel orientation quirks
 315  * @width: width in pixels of the panel
 316  * @height: height in pixels of the panel
 317  *
 318  * This function checks for platform specific (e.g. DMI based) quirks
 319  * providing info on panel_orientation for systems where this cannot be
 320  * probed from the hard-/firm-ware. To avoid false-positive this function
 321  * takes the panel resolution as argument and checks that against the
 322  * resolution expected by the quirk-table entry.
 323  *
 324  * Note this function is also used outside of the drm-subsys, by for example
 325  * the efifb code. Because of this this function gets compiled into its own
 326  * kernel-module when built as a module.
 327  *
 328  * Returns:
 329  * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
 330  * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
 331  */
 332 int drm_get_panel_orientation_quirk(int width, int height)
 333 {
 334         const struct dmi_system_id *match;
 335         const struct drm_dmi_panel_orientation_data *data;
 336         const char *bios_date;
 337         int i;
 338
 339         for (match = dmi_first_match(orientation_data);
 340              match;
 341              match = dmi_first_match(match + 1)) {
 342                 data = match->driver_data;
 343
 344                 if (data->width != width ||
 345                     data->height != height)
 346                         continue;
 347
 348                 if (!data->bios_dates)
 349                         return data->orientation;
 350
 351                 bios_date = dmi_get_system_info(DMI_BIOS_DATE);
 352                 if (!bios_date)
 353                         continue;
 354
 355                 i = match_string(data->bios_dates, -1, bios_date);
 356                 if (i >= 0)
 357                         return data->orientation;
 358         }
 359
 360         return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
 361 }
 362 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
 363
 364 #else
 365
 366 /* There are no quirks for non x86 devices yet */
 367 int drm_get_panel_orientation_quirk(int width, int height)
 368 {
 369         return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
 370 }
 371 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
 372
 373 #endif
 374
 375 MODULE_LICENSE("Dual MIT/GPL");