dae1ccee01
Newer GPD MicroPC BIOS versions have proper DMI strings, add an extra quirk
table entry for these new strings. This is good news, as this means that we
no longer have to update the BIOS dates list with every BIOS update.
Fixes: 652b8b086538("drm: panel-orientation-quirks: Add quirk for GPD MicroPC")
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190624154014.8557-2-hdegoede@redhat.com
281 lines
8.9 KiB
C
281 lines
8.9 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* drm_panel_orientation_quirks.c -- Quirks for non-normal panel orientation
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*
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* Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
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*
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* Note the quirks in this file are shared with fbdev/efifb and as such
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* must not depend on other drm code.
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*/
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#include <linux/dmi.h>
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#include <linux/module.h>
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#include <drm/drm_connector.h>
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#include <drm/drm_utils.h>
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#ifdef CONFIG_DMI
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/*
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* Some x86 clamshell design devices use portrait tablet screens and a display
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* engine which cannot rotate in hardware, so we need to rotate the fbcon to
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* compensate. Unfortunately these (cheap) devices also typically have quite
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* generic DMI data, so we match on a combination of DMI data, screen resolution
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* and a list of known BIOS dates to avoid false positives.
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*/
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struct drm_dmi_panel_orientation_data {
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int width;
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int height;
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const char * const *bios_dates;
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int orientation;
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};
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static const struct drm_dmi_panel_orientation_data acer_s1003 = {
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.width = 800,
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.height = 1280,
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data asus_t100ha = {
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.width = 800,
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.height = 1280,
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.orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
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};
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static const struct drm_dmi_panel_orientation_data gpd_micropc = {
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.width = 720,
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.height = 1280,
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.bios_dates = (const char * const []){ "04/26/2019",
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NULL },
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data gpd_pocket = {
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.width = 1200,
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.height = 1920,
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.bios_dates = (const char * const []){ "05/26/2017", "06/28/2017",
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"07/05/2017", "08/07/2017", NULL },
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data gpd_pocket2 = {
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.width = 1200,
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.height = 1920,
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.bios_dates = (const char * const []){ "06/28/2018", "08/28/2018",
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"12/07/2018", NULL },
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data gpd_win = {
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.width = 720,
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.height = 1280,
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.bios_dates = (const char * const []){
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"10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016",
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"02/21/2017", "03/20/2017", "05/25/2017", NULL },
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data gpd_win2 = {
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.width = 720,
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.height = 1280,
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.bios_dates = (const char * const []){
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"12/07/2017", "05/24/2018", "06/29/2018", NULL },
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data itworks_tw891 = {
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.width = 800,
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.height = 1280,
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.bios_dates = (const char * const []){ "10/16/2015", NULL },
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = {
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.width = 720,
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.height = 1280,
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data lcd800x1280_rightside_up = {
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.width = 800,
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.height = 1280,
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = {
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.width = 1200,
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.height = 1920,
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.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
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};
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static const struct dmi_system_id orientation_data[] = {
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{ /* Acer One 10 (S1003) */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
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},
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.driver_data = (void *)&acer_s1003,
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}, { /* Asus T100HA */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
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},
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.driver_data = (void *)&asus_t100ha,
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}, { /* GPD MicroPC (generic strings, also match on bios date) */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
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},
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.driver_data = (void *)&gpd_micropc,
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}, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
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},
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.driver_data = (void *)&lcd720x1280_rightside_up,
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}, { /*
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* GPD Pocket, note that the the DMI data is less generic then
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* it seems, devices with a board-vendor of "AMI Corporation"
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* are quite rare, as are devices which have both board- *and*
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* product-id set to "Default String"
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*/
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
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},
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.driver_data = (void *)&gpd_pocket,
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}, { /* GPD Pocket 2 (generic strings, also match on bios date) */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
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},
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.driver_data = (void *)&gpd_pocket2,
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}, { /* GPD Win (same note on DMI match as GPD Pocket) */
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
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},
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.driver_data = (void *)&gpd_win,
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}, { /* GPD Win 2 (too generic strings, also match on bios date) */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
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},
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.driver_data = (void *)&gpd_win2,
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}, { /* I.T.Works TW891 */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
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},
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.driver_data = (void *)&itworks_tw891,
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}, { /*
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* Lenovo Ideapad Miix 310 laptop, only some production batches
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* have a portrait screen, the resolution checks makes the quirk
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* apply only to those batches.
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*/
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
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DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
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},
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.driver_data = (void *)&lcd800x1280_rightside_up,
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}, { /* Lenovo Ideapad Miix 320 */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
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DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
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},
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.driver_data = (void *)&lcd800x1280_rightside_up,
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}, { /* Lenovo Ideapad D330 */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "81H3"),
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DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
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},
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.driver_data = (void *)&lcd1200x1920_rightside_up,
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}, { /* VIOS LTH17 */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
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},
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.driver_data = (void *)&lcd800x1280_rightside_up,
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},
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{}
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};
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/**
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* drm_get_panel_orientation_quirk - Check for panel orientation quirks
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* @width: width in pixels of the panel
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* @height: height in pixels of the panel
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*
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* This function checks for platform specific (e.g. DMI based) quirks
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* providing info on panel_orientation for systems where this cannot be
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* probed from the hard-/firm-ware. To avoid false-positive this function
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* takes the panel resolution as argument and checks that against the
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* resolution expected by the quirk-table entry.
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*
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* Note this function is also used outside of the drm-subsys, by for example
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* the efifb code. Because of this this function gets compiled into its own
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* kernel-module when built as a module.
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*
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* Returns:
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* A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
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* or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
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*/
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int drm_get_panel_orientation_quirk(int width, int height)
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{
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const struct dmi_system_id *match;
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const struct drm_dmi_panel_orientation_data *data;
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const char *bios_date;
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int i;
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for (match = dmi_first_match(orientation_data);
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match;
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match = dmi_first_match(match + 1)) {
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data = match->driver_data;
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if (data->width != width ||
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data->height != height)
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continue;
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if (!data->bios_dates)
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return data->orientation;
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bios_date = dmi_get_system_info(DMI_BIOS_DATE);
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if (!bios_date)
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continue;
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i = match_string(data->bios_dates, -1, bios_date);
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if (i >= 0)
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return data->orientation;
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}
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return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
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}
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EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
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#else
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/* There are no quirks for non x86 devices yet */
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int drm_get_panel_orientation_quirk(int width, int height)
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{
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return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
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}
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EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
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#endif
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MODULE_LICENSE("Dual MIT/GPL");
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