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_onemix2s = {
48 .width = 1200,
49 .height = 1920,
50 .bios_dates = (const char * const []){ "05/21/2018", "10/26/2018",
51 "03/04/2019", NULL },
52 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
53 };
54
55 static const struct drm_dmi_panel_orientation_data gpd_pocket = {
56 .width = 1200,
57 .height = 1920,
58 .bios_dates = (const char * const []){ "05/26/2017", "06/28/2017",
59 "07/05/2017", "08/07/2017", NULL },
60 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
61 };
62
63 static const struct drm_dmi_panel_orientation_data gpd_pocket2 = {
64 .width = 1200,
65 .height = 1920,
66 .bios_dates = (const char * const []){ "06/28/2018", "08/28/2018",
67 "12/07/2018", NULL },
68 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
69 };
70
71 static const struct drm_dmi_panel_orientation_data gpd_win = {
72 .width = 720,
73 .height = 1280,
74 .bios_dates = (const char * const []){
75 "10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016",
76 "02/21/2017", "03/20/2017", "05/25/2017", NULL },
77 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
78 };
79
80 static const struct drm_dmi_panel_orientation_data gpd_win2 = {
81 .width = 720,
82 .height = 1280,
83 .bios_dates = (const char * const []){
84 "12/07/2017", "05/24/2018", "06/29/2018", NULL },
85 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
86 };
87
88 static const struct drm_dmi_panel_orientation_data itworks_tw891 = {
89 .width = 800,
90 .height = 1280,
91 .bios_dates = (const char * const []){ "10/16/2015", NULL },
92 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
93 };
94
95 static const struct drm_dmi_panel_orientation_data onegx1_pro = {
96 .width = 1200,
97 .height = 1920,
98 .bios_dates = (const char * const []){ "12/17/2020", NULL },
99 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
100 };
101
102 static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = {
103 .width = 720,
104 .height = 1280,
105 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
106 };
107
108 static const struct drm_dmi_panel_orientation_data lcd800x1280_rightside_up = {
109 .width = 800,
110 .height = 1280,
111 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
112 };
113
114 static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = {
115 .width = 1200,
116 .height = 1920,
117 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
118 };
119
120 static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
121 .width = 1280,
122 .height = 1920,
123 .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
124 };
125
126 static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
127 .width = 1600,
128 .height = 2560,
129 .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
130 };
131
132 static const struct dmi_system_id orientation_data[] = {
133 { /* Acer One 10 (S1003) */
134 .matches = {
135 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
136 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
137 },
138 .driver_data = (void *)&lcd800x1280_rightside_up,
139 }, { /* Acer Switch V 10 (SW5-017) */
140 .matches = {
141 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
142 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
143 },
144 .driver_data = (void *)&lcd800x1280_rightside_up,
145 }, { /* Anbernic Win600 */
146 .matches = {
147 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
148 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
149 },
150 .driver_data = (void *)&lcd720x1280_rightside_up,
151 }, { /* Asus T100HA */
152 .matches = {
153 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
154 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
155 },
156 .driver_data = (void *)&asus_t100ha,
157 }, { /* Asus T101HA */
158 .matches = {
159 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
160 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
161 },
162 .driver_data = (void *)&lcd800x1280_rightside_up,
163 }, { /* Asus T103HAF */
164 .matches = {
165 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
166 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
167 },
168 .driver_data = (void *)&lcd800x1280_rightside_up,
169 }, { /* AYA NEO 2021 */
170 .matches = {
171 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
172 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
173 },
174 .driver_data = (void *)&lcd800x1280_rightside_up,
175 }, { /* GPD MicroPC (generic strings, also match on bios date) */
176 .matches = {
177 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
178 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
179 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
180 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
181 },
182 .driver_data = (void *)&gpd_micropc,
183 }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */
184 .matches = {
185 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
186 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
187 },
188 .driver_data = (void *)&lcd720x1280_rightside_up,
189 }, { /* GPD Win Max */
190 .matches = {
191 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
192 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"),
193 },
194 .driver_data = (void *)&lcd800x1280_rightside_up,
195 }, { /*
196 * GPD Pocket, note that the the DMI data is less generic then
197 * it seems, devices with a board-vendor of "AMI Corporation"
198 * are quite rare, as are devices which have both board- *and*
199 * product-id set to "Default String"
200 */
201 .matches = {
202 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
203 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
204 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
205 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
206 },
207 .driver_data = (void *)&gpd_pocket,
208 }, { /* GPD Pocket 2 (generic strings, also match on bios date) */
209 .matches = {
210 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
211 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
212 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
213 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
214 },
215 .driver_data = (void *)&gpd_pocket2,
216 }, { /* GPD Win (same note on DMI match as GPD Pocket) */
217 .matches = {
218 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
219 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
220 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
221 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
222 },
223 .driver_data = (void *)&gpd_win,
224 }, { /* GPD Win 2 (too generic strings, also match on bios date) */
225 .matches = {
226 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
227 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
228 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
229 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
230 },
231 .driver_data = (void *)&gpd_win2,
232 }, { /* GPD Win 3 */
233 .matches = {
234 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
235 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
236 },
237 .driver_data = (void *)&lcd720x1280_rightside_up,
238 }, { /* I.T.Works TW891 */
239 .matches = {
240 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
241 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
242 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
243 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
244 },
245 .driver_data = (void *)&itworks_tw891,
246 }, { /* KD Kurio Smart C15200 2-in-1 */
247 .matches = {
248 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"),
249 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"),
250 DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"),
251 },
252 .driver_data = (void *)&lcd800x1280_rightside_up,
253 }, { /*
254 * Lenovo Ideapad Miix 310 laptop, only some production batches
255 * have a portrait screen, the resolution checks makes the quirk
256 * apply only to those batches.
257 */
258 .matches = {
259 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
260 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
261 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
262 },
263 .driver_data = (void *)&lcd800x1280_rightside_up,
264 }, { /* Lenovo Ideapad Miix 320 */
265 .matches = {
266 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
267 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
268 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
269 },
270 .driver_data = (void *)&lcd800x1280_rightside_up,
271 }, { /* Lenovo Ideapad D330-10IGM (HD) */
272 .matches = {
273 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
274 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
275 },
276 .driver_data = (void *)&lcd800x1280_rightside_up,
277 }, { /* Lenovo Ideapad D330-10IGM (FHD) */
278 .matches = {
279 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
280 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
281 },
282 .driver_data = (void *)&lcd1200x1920_rightside_up,
283 }, { /* Lenovo Ideapad D330-10IGL (HD) */
284 .matches = {
285 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
286 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGL"),
287 },
288 .driver_data = (void *)&lcd800x1280_rightside_up,
289 }, { /* Lenovo IdeaPad Duet 3 10IGL5 */
290 .matches = {
291 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
292 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"),
293 },
294 .driver_data = (void *)&lcd1200x1920_rightside_up,
295 }, { /* Lenovo Yoga Book X90F / X90L */
296 .matches = {
297 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
298 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
299 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
300 },
301 .driver_data = (void *)&lcd1200x1920_rightside_up,
302 }, { /* Lenovo Yoga Book X91F / X91L */
303 .matches = {
304 /* Non exact match to match F + L versions */
305 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
306 },
307 .driver_data = (void *)&lcd1200x1920_rightside_up,
308 }, { /* OneGX1 Pro */
309 .matches = {
310 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
311 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
312 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
313 },
314 .driver_data = (void *)&onegx1_pro,
315 }, { /* OneXPlayer */
316 .matches = {
317 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
318 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
319 },
320 .driver_data = (void *)&lcd1600x2560_leftside_up,
321 }, { /* Samsung GalaxyBook 10.6 */
322 .matches = {
323 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
324 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"),
325 },
326 .driver_data = (void *)&lcd1280x1920_rightside_up,
327 }, { /* Valve Steam Deck */
328 .matches = {
329 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"),
330 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
331 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"),
332 },
333 .driver_data = (void *)&lcd800x1280_rightside_up,
334 }, { /* VIOS LTH17 */
335 .matches = {
336 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
337 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
338 },
339 .driver_data = (void *)&lcd800x1280_rightside_up,
340 }, { /* One Mix 2S (generic strings, also match on bios date) */
341 .matches = {
342 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
343 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
344 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
345 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
346 },
347 .driver_data = (void *)&gpd_onemix2s,
348 },
349 {}
350 };
351
352 /**
353 * drm_get_panel_orientation_quirk - Check for panel orientation quirks
354 * @width: width in pixels of the panel
355 * @height: height in pixels of the panel
356 *
357 * This function checks for platform specific (e.g. DMI based) quirks
358 * providing info on panel_orientation for systems where this cannot be
359 * probed from the hard-/firm-ware. To avoid false-positive this function
360 * takes the panel resolution as argument and checks that against the
361 * resolution expected by the quirk-table entry.
362 *
363 * Note this function is also used outside of the drm-subsys, by for example
364 * the efifb code. Because of this this function gets compiled into its own
365 * kernel-module when built as a module.
366 *
367 * Returns:
368 * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
369 * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
370 */
drm_get_panel_orientation_quirk(int width,int height)371 int drm_get_panel_orientation_quirk(int width, int height)
372 {
373 const struct dmi_system_id *match;
374 const struct drm_dmi_panel_orientation_data *data;
375 const char *bios_date;
376 int i;
377
378 for (match = dmi_first_match(orientation_data);
379 match;
380 match = dmi_first_match(match + 1)) {
381 data = match->driver_data;
382
383 if (data->width != width ||
384 data->height != height)
385 continue;
386
387 if (!data->bios_dates)
388 return data->orientation;
389
390 bios_date = dmi_get_system_info(DMI_BIOS_DATE);
391 if (!bios_date)
392 continue;
393
394 i = match_string(data->bios_dates, -1, bios_date);
395 if (i >= 0)
396 return data->orientation;
397 }
398
399 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
400 }
401 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
402
403 #else
404
405 /* There are no quirks for non x86 devices yet */
drm_get_panel_orientation_quirk(int width,int height)406 int drm_get_panel_orientation_quirk(int width, int height)
407 {
408 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
409 }
410 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
411
412 #endif
413
414 MODULE_LICENSE("Dual MIT/GPL");
415