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 lcd1080x1920_leftside_up = {
107 	.width = 1080,
108 	.height = 1920,
109 	.orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
110 };
111 
112 static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = {
113 	.width = 1200,
114 	.height = 1920,
115 	.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
116 };
117 
118 static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
119 	.width = 1280,
120 	.height = 1920,
121 	.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
122 };
123 
124 static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
125 	.width = 1600,
126 	.height = 2560,
127 	.orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
128 };
129 
130 static const struct dmi_system_id orientation_data[] = {
131 	{	/* Acer One 10 (S1003) */
132 		.matches = {
133 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
134 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
135 		},
136 		.driver_data = (void *)&lcd800x1280_rightside_up,
137 	}, {	/* Acer Switch V 10 (SW5-017) */
138 		.matches = {
139 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
140 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
141 		},
142 		.driver_data = (void *)&lcd800x1280_rightside_up,
143 	}, {	/* Anbernic Win600 */
144 		.matches = {
145 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
146 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
147 		},
148 		.driver_data = (void *)&lcd720x1280_rightside_up,
149 	}, {	/* Asus T100HA */
150 		.matches = {
151 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
152 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
153 		},
154 		.driver_data = (void *)&asus_t100ha,
155 	}, {	/* Asus T101HA */
156 		.matches = {
157 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
158 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
159 		},
160 		.driver_data = (void *)&lcd800x1280_rightside_up,
161 	}, {	/* Asus T103HAF */
162 		.matches = {
163 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
164 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
165 		},
166 		.driver_data = (void *)&lcd800x1280_rightside_up,
167 	}, {	/* AYA NEO 2021 */
168 		.matches = {
169 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
170 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
171 		},
172 		.driver_data = (void *)&lcd800x1280_rightside_up,
173 	}, {	/* AYA NEO AIR */
174 		.matches = {
175 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"),
176 		  DMI_MATCH(DMI_BOARD_NAME, "AIR"),
177 		},
178 		.driver_data = (void *)&lcd1080x1920_leftside_up,
179 	}, {	/* AYA NEO NEXT */
180 		.matches = {
181 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
182 		  DMI_MATCH(DMI_BOARD_NAME, "NEXT"),
183 		},
184 		.driver_data = (void *)&lcd800x1280_rightside_up,
185 	}, {	/* Chuwi HiBook (CWI514) */
186 		.matches = {
187 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
188 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
189 			/* Above matches are too generic, add bios-date match */
190 			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
191 		},
192 		.driver_data = (void *)&lcd1200x1920_rightside_up,
193 	}, {	/* Chuwi Hi10 Pro (CWI529) */
194 		.matches = {
195 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
196 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
197 		},
198 		.driver_data = (void *)&lcd1200x1920_rightside_up,
199 	}, {	/* GPD MicroPC (generic strings, also match on bios date) */
200 		.matches = {
201 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
202 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
203 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
204 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
205 		},
206 		.driver_data = (void *)&gpd_micropc,
207 	}, {	/* GPD MicroPC (later BIOS versions with proper DMI strings) */
208 		.matches = {
209 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
210 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
211 		},
212 		.driver_data = (void *)&lcd720x1280_rightside_up,
213 	}, {	/* GPD Win Max */
214 		.matches = {
215 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
216 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"),
217 		},
218 		.driver_data = (void *)&lcd800x1280_rightside_up,
219 	}, {	/*
220 		 * GPD Pocket, note that the DMI data is less generic then
221 		 * it seems, devices with a board-vendor of "AMI Corporation"
222 		 * are quite rare, as are devices which have both board- *and*
223 		 * product-id set to "Default String"
224 		 */
225 		.matches = {
226 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
227 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
228 		  DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
229 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
230 		},
231 		.driver_data = (void *)&gpd_pocket,
232 	}, {	/* GPD Pocket 2 (generic strings, also match on bios date) */
233 		.matches = {
234 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
235 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
236 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
237 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
238 		},
239 		.driver_data = (void *)&gpd_pocket2,
240 	}, {	/* GPD Win (same note on DMI match as GPD Pocket) */
241 		.matches = {
242 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
243 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
244 		  DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
245 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
246 		},
247 		.driver_data = (void *)&gpd_win,
248 	}, {	/* GPD Win 2 (too generic strings, also match on bios date) */
249 		.matches = {
250 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
251 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
252 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
253 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
254 		},
255 		.driver_data = (void *)&gpd_win2,
256 	}, {	/* GPD Win 3 */
257 		.matches = {
258 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
259 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
260 		},
261 		.driver_data = (void *)&lcd720x1280_rightside_up,
262 	}, {	/* I.T.Works TW891 */
263 		.matches = {
264 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
265 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
266 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
267 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
268 		},
269 		.driver_data = (void *)&itworks_tw891,
270 	}, {	/* KD Kurio Smart C15200 2-in-1 */
271 		.matches = {
272 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"),
273 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"),
274 		  DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"),
275 		},
276 		.driver_data = (void *)&lcd800x1280_rightside_up,
277 	}, {	/*
278 		 * Lenovo Ideapad Miix 310 laptop, only some production batches
279 		 * have a portrait screen, the resolution checks makes the quirk
280 		 * apply only to those batches.
281 		 */
282 		.matches = {
283 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
284 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
285 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
286 		},
287 		.driver_data = (void *)&lcd800x1280_rightside_up,
288 	}, {	/* Lenovo Ideapad Miix 320 */
289 		.matches = {
290 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
291 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
292 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
293 		},
294 		.driver_data = (void *)&lcd800x1280_rightside_up,
295 	}, {	/* Lenovo Ideapad D330-10IGM (HD) */
296 		.matches = {
297 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
298 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
299 		},
300 		.driver_data = (void *)&lcd800x1280_rightside_up,
301 	}, {	/* Lenovo Ideapad D330-10IGM (FHD) */
302 		.matches = {
303 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
304 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
305 		},
306 		.driver_data = (void *)&lcd1200x1920_rightside_up,
307 	}, {	/* Lenovo Ideapad D330-10IGL (HD) */
308 		.matches = {
309 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
310 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGL"),
311 		},
312 		.driver_data = (void *)&lcd800x1280_rightside_up,
313 	}, {	/* Lenovo Yoga Book X90F / X91F / X91L */
314 		.matches = {
315 		  /* Non exact match to match all versions */
316 		  DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
317 		},
318 		.driver_data = (void *)&lcd1200x1920_rightside_up,
319 	}, {	/* Lenovo Yoga Tablet 2 830F / 830L */
320 		.matches = {
321 		 /*
322 		  * Note this also matches the Lenovo Yoga Tablet 2 1050F/L
323 		  * since that uses the same mainboard. The resolution match
324 		  * will limit this to only matching on the 830F/L. Neither has
325 		  * any external video outputs so those are not a concern.
326 		  */
327 		 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
328 		 DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
329 		 DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
330 		 /* Partial match on beginning of BIOS version */
331 		 DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
332 		},
333 		.driver_data = (void *)&lcd1200x1920_rightside_up,
334 	}, {	/* Nanote UMPC-01 */
335 		.matches = {
336 		 DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"),
337 		 DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"),
338 		},
339 		.driver_data = (void *)&lcd1200x1920_rightside_up,
340 	}, {	/* OneGX1 Pro */
341 		.matches = {
342 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
343 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
344 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
345 		},
346 		.driver_data = (void *)&onegx1_pro,
347 	}, {	/* OneXPlayer */
348 		.matches = {
349 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
350 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
351 		},
352 		.driver_data = (void *)&lcd1600x2560_leftside_up,
353 	}, {	/* Samsung GalaxyBook 10.6 */
354 		.matches = {
355 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
356 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"),
357 		},
358 		.driver_data = (void *)&lcd1280x1920_rightside_up,
359 	}, {	/* Valve Steam Deck */
360 		.matches = {
361 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"),
362 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
363 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"),
364 		},
365 		.driver_data = (void *)&lcd800x1280_rightside_up,
366 	}, {	/* VIOS LTH17 */
367 		.matches = {
368 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
369 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
370 		},
371 		.driver_data = (void *)&lcd800x1280_rightside_up,
372 	},
373 	{}
374 };
375 
376 /**
377  * drm_get_panel_orientation_quirk - Check for panel orientation quirks
378  * @width: width in pixels of the panel
379  * @height: height in pixels of the panel
380  *
381  * This function checks for platform specific (e.g. DMI based) quirks
382  * providing info on panel_orientation for systems where this cannot be
383  * probed from the hard-/firm-ware. To avoid false-positive this function
384  * takes the panel resolution as argument and checks that against the
385  * resolution expected by the quirk-table entry.
386  *
387  * Note this function is also used outside of the drm-subsys, by for example
388  * the efifb code. Because of this this function gets compiled into its own
389  * kernel-module when built as a module.
390  *
391  * Returns:
392  * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
393  * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
394  */
drm_get_panel_orientation_quirk(int width,int height)395 int drm_get_panel_orientation_quirk(int width, int height)
396 {
397 	const struct dmi_system_id *match;
398 	const struct drm_dmi_panel_orientation_data *data;
399 	const char *bios_date;
400 	int i;
401 
402 	for (match = dmi_first_match(orientation_data);
403 	     match;
404 	     match = dmi_first_match(match + 1)) {
405 		data = match->driver_data;
406 
407 		if (data->width != width ||
408 		    data->height != height)
409 			continue;
410 
411 		if (!data->bios_dates)
412 			return data->orientation;
413 
414 		bios_date = dmi_get_system_info(DMI_BIOS_DATE);
415 		if (!bios_date)
416 			continue;
417 
418 		i = match_string(data->bios_dates, -1, bios_date);
419 		if (i >= 0)
420 			return data->orientation;
421 	}
422 
423 	return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
424 }
425 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
426 
427 #else
428 
429 /* There are no quirks for non x86 devices yet */
drm_get_panel_orientation_quirk(int width,int height)430 int drm_get_panel_orientation_quirk(int width, int height)
431 {
432 	return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
433 }
434 EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
435 
436 #endif
437 
438 MODULE_LICENSE("Dual MIT/GPL");
439