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 }, { /* Acer Switch V 10 (SW5-017) */
132 .matches = {
133 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
134 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
135 },
136 .driver_data = (void *)&lcd800x1280_rightside_up,
137 }, { /* Anbernic Win600 */
138 .matches = {
139 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
140 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
141 },
142 .driver_data = (void *)&lcd720x1280_rightside_up,
143 }, { /* Asus T100HA */
144 .matches = {
145 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
146 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
147 },
148 .driver_data = (void *)&asus_t100ha,
149 }, { /* Asus T101HA */
150 .matches = {
151 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
152 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
153 },
154 .driver_data = (void *)&lcd800x1280_rightside_up,
155 }, { /* Asus T103HAF */
156 .matches = {
157 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
158 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
159 },
160 .driver_data = (void *)&lcd800x1280_rightside_up,
161 }, { /* AYA NEO 2021 */
162 .matches = {
163 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
164 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
165 },
166 .driver_data = (void *)&lcd800x1280_rightside_up,
167 }, { /* GPD MicroPC (generic strings, also match on bios date) */
168 .matches = {
169 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
170 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
171 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
172 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
173 },
174 .driver_data = (void *)&gpd_micropc,
175 }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */
176 .matches = {
177 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
178 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
179 },
180 .driver_data = (void *)&lcd720x1280_rightside_up,
181 }, { /* GPD Win Max */
182 .matches = {
183 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
184 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"),
185 },
186 .driver_data = (void *)&lcd800x1280_rightside_up,
187 }, { /*
188 * GPD Pocket, note that the the DMI data is less generic then
189 * it seems, devices with a board-vendor of "AMI Corporation"
190 * are quite rare, as are devices which have both board- *and*
191 * product-id set to "Default String"
192 */
193 .matches = {
194 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
195 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
196 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
197 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
198 },
199 .driver_data = (void *)&gpd_pocket,
200 }, { /* GPD Pocket 2 (generic strings, also match on bios date) */
201 .matches = {
202 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
203 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
204 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
205 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
206 },
207 .driver_data = (void *)&gpd_pocket2,
208 }, { /* GPD Win (same note on DMI match as GPD Pocket) */
209 .matches = {
210 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
211 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
212 DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
213 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
214 },
215 .driver_data = (void *)&gpd_win,
216 }, { /* GPD Win 2 (too generic strings, also match on bios date) */
217 .matches = {
218 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
219 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
220 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
221 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
222 },
223 .driver_data = (void *)&gpd_win2,
224 }, { /* GPD Win 3 */
225 .matches = {
226 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
227 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
228 },
229 .driver_data = (void *)&lcd720x1280_rightside_up,
230 }, { /* I.T.Works TW891 */
231 .matches = {
232 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
233 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
234 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
235 DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
236 },
237 .driver_data = (void *)&itworks_tw891,
238 }, { /* KD Kurio Smart C15200 2-in-1 */
239 .matches = {
240 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"),
241 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"),
242 DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"),
243 },
244 .driver_data = (void *)&lcd800x1280_rightside_up,
245 }, { /*
246 * Lenovo Ideapad Miix 310 laptop, only some production batches
247 * have a portrait screen, the resolution checks makes the quirk
248 * apply only to those batches.
249 */
250 .matches = {
251 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
252 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
253 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
254 },
255 .driver_data = (void *)&lcd800x1280_rightside_up,
256 }, { /* Lenovo Ideapad Miix 320 */
257 .matches = {
258 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
259 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
260 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
261 },
262 .driver_data = (void *)&lcd800x1280_rightside_up,
263 }, { /* Lenovo Ideapad D330-10IGM (HD) */
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 *)&lcd800x1280_rightside_up,
269 }, { /* Lenovo Ideapad D330-10IGM (FHD) */
270 .matches = {
271 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
272 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
273 },
274 .driver_data = (void *)&lcd1200x1920_rightside_up,
275 }, { /* Lenovo Yoga Book X90F / X91F / X91L */
276 .matches = {
277 /* Non exact match to match all versions */
278 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
279 },
280 .driver_data = (void *)&lcd1200x1920_rightside_up,
281 }, { /* OneGX1 Pro */
282 .matches = {
283 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
284 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
285 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
286 },
287 .driver_data = (void *)&onegx1_pro,
288 }, { /* OneXPlayer */
289 .matches = {
290 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
291 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
292 },
293 .driver_data = (void *)&lcd1600x2560_leftside_up,
294 }, { /* Samsung GalaxyBook 10.6 */
295 .matches = {
296 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
297 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"),
298 },
299 .driver_data = (void *)&lcd1280x1920_rightside_up,
300 }, { /* Valve Steam Deck */
301 .matches = {
302 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"),
303 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
304 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"),
305 },
306 .driver_data = (void *)&lcd800x1280_rightside_up,
307 }, { /* VIOS LTH17 */
308 .matches = {
309 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
310 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
311 },
312 .driver_data = (void *)&lcd800x1280_rightside_up,
313 },
314 {}
315 };
316
317 /**
318 * drm_get_panel_orientation_quirk - Check for panel orientation quirks
319 * @width: width in pixels of the panel
320 * @height: height in pixels of the panel
321 *
322 * This function checks for platform specific (e.g. DMI based) quirks
323 * providing info on panel_orientation for systems where this cannot be
324 * probed from the hard-/firm-ware. To avoid false-positive this function
325 * takes the panel resolution as argument and checks that against the
326 * resolution expected by the quirk-table entry.
327 *
328 * Note this function is also used outside of the drm-subsys, by for example
329 * the efifb code. Because of this this function gets compiled into its own
330 * kernel-module when built as a module.
331 *
332 * Returns:
333 * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
334 * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
335 */
drm_get_panel_orientation_quirk(int width,int height)336 int drm_get_panel_orientation_quirk(int width, int height)
337 {
338 const struct dmi_system_id *match;
339 const struct drm_dmi_panel_orientation_data *data;
340 const char *bios_date;
341 int i;
342
343 for (match = dmi_first_match(orientation_data);
344 match;
345 match = dmi_first_match(match + 1)) {
346 data = match->driver_data;
347
348 if (data->width != width ||
349 data->height != height)
350 continue;
351
352 if (!data->bios_dates)
353 return data->orientation;
354
355 bios_date = dmi_get_system_info(DMI_BIOS_DATE);
356 if (!bios_date)
357 continue;
358
359 i = match_string(data->bios_dates, -1, bios_date);
360 if (i >= 0)
361 return data->orientation;
362 }
363
364 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
365 }
366 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
367
368 #else
369
370 /* There are no quirks for non x86 devices yet */
drm_get_panel_orientation_quirk(int width,int height)371 int drm_get_panel_orientation_quirk(int width, int height)
372 {
373 return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
374 }
375 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
376
377 #endif
378
379 MODULE_LICENSE("Dual MIT/GPL");
380