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Linux kernel mirror (for testing)
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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
26struct drm_dmi_panel_orientation_data {
27 int width;
28 int height;
29 const char * const *bios_dates;
30 int orientation;
31};
32
33static 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
39static 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
47static 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
55static 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
63static 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
72static 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
80static 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
87static 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
94static 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
100static 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
106static 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
112static 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
118static 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
124static 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 */
332int 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}
362EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
363
364#else
365
366/* There are no quirks for non x86 devices yet */
367int drm_get_panel_orientation_quirk(int width, int height)
368{
369 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
370}
371EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
372
373#endif
374
375MODULE_LICENSE("Dual MIT/GPL");