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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/drivers/acpi/video_detect.c
....@@ -35,9 +35,6 @@
3535 #include <linux/workqueue.h>
3636 #include <acpi/video.h>
3737 
38
-ACPI_MODULE_NAME("video");
39
-#define _COMPONENT		ACPI_VIDEO_COMPONENT
40
-
4138 void acpi_video_unregister_backlight(void);
4239 
4340 static bool backlight_notifier_registered;
....@@ -112,7 +109,7 @@
112109 static const struct dmi_system_id video_detect_dmi_table[] = {
113110 	/* On Samsung X360, the BIOS will set a flag (VDRV) if generic
114111 	 * ACPI backlight device is used. This flag will definitively break
115
-	 * the backlight interface (even the vendor interface) untill next
112
+	 * the backlight interface (even the vendor interface) until next
116113 	 * reboot. It's why we should prevent video.ko from being used here
117114 	 * and we can't rely on a later call to acpi_video_unregister().
118115 	 */
....@@ -139,6 +136,22 @@
139136 	.matches = {
140137 		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
141138 		DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"),
139
+		},
140
+	},
141
+	{
142
+	.callback = video_detect_force_vendor,
143
+	.ident = "GIGABYTE GB-BXBT-2807",
144
+	.matches = {
145
+		DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
146
+		DMI_MATCH(DMI_PRODUCT_NAME, "GB-BXBT-2807"),
147
+		},
148
+	},
149
+	{
150
+	.callback = video_detect_force_vendor,
151
+	.ident = "Sony VPCEH3U1E",
152
+	.matches = {
153
+		DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
154
+		DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"),
142155 		},
143156 	},
144157 
....@@ -173,14 +186,14 @@
173186 		DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201s"),
174187 		},
175188 	},
176
-        {
177
-         .callback = video_detect_force_video,
178
-         .ident = "ThinkPad X201T",
179
-         .matches = {
180
-                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
181
-                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201T"),
182
-                },
183
-        },
189
+	{
190
+	 .callback = video_detect_force_video,
191
+	 .ident = "ThinkPad X201T",
192
+	 .matches = {
193
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
194
+		DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201T"),
195
+		},
196
+	},
184197 
185198 	/* The native backlight controls do not work on some older machines */
186199 	{
....@@ -295,12 +308,71 @@
295308 		},
296309 	},
297310 	{
311
+	 /* https://bugzilla.suse.com/show_bug.cgi?id=1208724 */
312
+	 .callback = video_detect_force_native,
313
+	 /* Lenovo Ideapad Z470 */
314
+	 .matches = {
315
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
316
+		DMI_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Z470"),
317
+		},
318
+	},
319
+	{
298320 	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */
299321 	 .callback = video_detect_force_native,
300322 	 .ident = "Lenovo Ideapad Z570",
301323 	 .matches = {
302324 		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
303
-		DMI_MATCH(DMI_PRODUCT_NAME, "102434U"),
325
+		DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),
326
+		},
327
+	},
328
+	{
329
+	 .callback = video_detect_force_native,
330
+	 .ident = "Lenovo E41-25",
331
+	 .matches = {
332
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
333
+		DMI_MATCH(DMI_PRODUCT_NAME, "81FS"),
334
+		},
335
+	},
336
+	{
337
+	 .callback = video_detect_force_native,
338
+	 .ident = "Lenovo E41-45",
339
+	 .matches = {
340
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
341
+		DMI_MATCH(DMI_PRODUCT_NAME, "82BK"),
342
+		},
343
+	},
344
+	{
345
+	 .callback = video_detect_force_native,
346
+	 /* Lenovo ThinkPad X131e (3371 AMD version) */
347
+	 .matches = {
348
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
349
+		DMI_MATCH(DMI_PRODUCT_NAME, "3371"),
350
+		},
351
+	},
352
+	{
353
+	 .callback = video_detect_force_native,
354
+	 /* Apple iMac11,3 */
355
+	 .matches = {
356
+		DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
357
+		DMI_MATCH(DMI_PRODUCT_NAME, "iMac11,3"),
358
+		},
359
+	},
360
+	{
361
+	 /* https://gitlab.freedesktop.org/drm/amd/-/issues/1838 */
362
+	 .callback = video_detect_force_native,
363
+	 /* Apple iMac12,1 */
364
+	 .matches = {
365
+		DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
366
+		DMI_MATCH(DMI_PRODUCT_NAME, "iMac12,1"),
367
+		},
368
+	},
369
+	{
370
+	 /* https://gitlab.freedesktop.org/drm/amd/-/issues/2753 */
371
+	 .callback = video_detect_force_native,
372
+	 /* Apple iMac12,2 */
373
+	 .matches = {
374
+		DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
375
+		DMI_MATCH(DMI_PRODUCT_NAME, "iMac12,2"),
304376 		},
305377 	},
306378 	{
....@@ -356,7 +428,185 @@
356428 		DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"),
357429 		},
358430 	},
359
-
431
+	{
432
+	.callback = video_detect_force_native,
433
+	.ident = "ASUSTeK COMPUTER INC. GA401",
434
+	.matches = {
435
+		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
436
+		DMI_MATCH(DMI_PRODUCT_NAME, "GA401"),
437
+		},
438
+	},
439
+	{
440
+	.callback = video_detect_force_native,
441
+	.ident = "ASUSTeK COMPUTER INC. GA502",
442
+	.matches = {
443
+		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
444
+		DMI_MATCH(DMI_PRODUCT_NAME, "GA502"),
445
+		},
446
+	},
447
+	{
448
+	.callback = video_detect_force_native,
449
+	.ident = "ASUSTeK COMPUTER INC. GA503",
450
+	.matches = {
451
+		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
452
+		DMI_MATCH(DMI_PRODUCT_NAME, "GA503"),
453
+		},
454
+	},
455
+	/*
456
+	 * Clevo NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2 have both a
457
+	 * working native and video interface. However the default detection
458
+	 * mechanism first registers the video interface before unregistering
459
+	 * it again and switching to the native interface during boot. This
460
+	 * results in a dangling SBIOS request for backlight change for some
461
+	 * reason, causing the backlight to switch to ~2% once per boot on the
462
+	 * first power cord connect or disconnect event. Setting the native
463
+	 * interface explicitly circumvents this buggy behaviour, by avoiding
464
+	 * the unregistering process.
465
+	 */
466
+	{
467
+	.callback = video_detect_force_native,
468
+	.ident = "Clevo NL5xRU",
469
+	.matches = {
470
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
471
+		},
472
+	},
473
+	{
474
+	.callback = video_detect_force_native,
475
+	.ident = "Clevo NL5xRU",
476
+	.matches = {
477
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
478
+		DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
479
+		},
480
+	},
481
+	{
482
+	.callback = video_detect_force_native,
483
+	.ident = "Clevo NL5xRU",
484
+	.matches = {
485
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
486
+		DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
487
+		},
488
+	},
489
+	{
490
+	.callback = video_detect_force_native,
491
+	.ident = "Clevo NL5xNU",
492
+	.matches = {
493
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
494
+		},
495
+	},
496
+	/*
497
+	 * The TongFang PF5PU1G, PF4NU1F, PF5NU1G, and PF5LUXG/TUXEDO BA15 Gen10,
498
+	 * Pulse 14/15 Gen1, and Pulse 15 Gen2 have the same problem as the Clevo
499
+	 * NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description
500
+	 * above.
501
+	 */
502
+	{
503
+	.callback = video_detect_force_native,
504
+	.ident = "TongFang PF5PU1G",
505
+	.matches = {
506
+		DMI_MATCH(DMI_BOARD_NAME, "PF5PU1G"),
507
+		},
508
+	},
509
+	{
510
+	.callback = video_detect_force_native,
511
+	.ident = "TongFang PF4NU1F",
512
+	.matches = {
513
+		DMI_MATCH(DMI_BOARD_NAME, "PF4NU1F"),
514
+		},
515
+	},
516
+	{
517
+	.callback = video_detect_force_native,
518
+	.ident = "TongFang PF4NU1F",
519
+	.matches = {
520
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
521
+		DMI_MATCH(DMI_BOARD_NAME, "PULSE1401"),
522
+		},
523
+	},
524
+	{
525
+	.callback = video_detect_force_native,
526
+	.ident = "TongFang PF5NU1G",
527
+	.matches = {
528
+		DMI_MATCH(DMI_BOARD_NAME, "PF5NU1G"),
529
+		},
530
+	},
531
+	{
532
+	.callback = video_detect_force_native,
533
+	.ident = "TongFang PF5NU1G",
534
+	.matches = {
535
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
536
+		DMI_MATCH(DMI_BOARD_NAME, "PULSE1501"),
537
+		},
538
+	},
539
+	{
540
+	.callback = video_detect_force_native,
541
+	.ident = "TongFang PF5LUXG",
542
+	.matches = {
543
+		DMI_MATCH(DMI_BOARD_NAME, "PF5LUXG"),
544
+		},
545
+	},
546
+	/*
547
+	 * More Tongfang devices with the same issue as the Clevo NL5xRU and
548
+	 * NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description above.
549
+	 */
550
+	{
551
+	.callback = video_detect_force_native,
552
+	.ident = "TongFang GKxNRxx",
553
+	.matches = {
554
+		DMI_MATCH(DMI_BOARD_NAME, "GKxNRxx"),
555
+		},
556
+	},
557
+	{
558
+	.callback = video_detect_force_native,
559
+	.ident = "TongFang GKxNRxx",
560
+	.matches = {
561
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
562
+		DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A1650TI"),
563
+		},
564
+	},
565
+	{
566
+	.callback = video_detect_force_native,
567
+	.ident = "TongFang GKxNRxx",
568
+	.matches = {
569
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
570
+		DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A2060"),
571
+		},
572
+	},
573
+	{
574
+	.callback = video_detect_force_native,
575
+	.ident = "TongFang GKxNRxx",
576
+	.matches = {
577
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
578
+		DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A1650TI"),
579
+		},
580
+	},
581
+	{
582
+	.callback = video_detect_force_native,
583
+	.ident = "TongFang GKxNRxx",
584
+	.matches = {
585
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
586
+		DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A2060"),
587
+		},
588
+	},
589
+	{
590
+	.callback = video_detect_force_native,
591
+	.ident = "TongFang GMxNGxx",
592
+	.matches = {
593
+		DMI_MATCH(DMI_BOARD_NAME, "GMxNGxx"),
594
+		},
595
+	},
596
+	{
597
+	.callback = video_detect_force_native,
598
+	.ident = "TongFang GMxZGxx",
599
+	.matches = {
600
+		DMI_MATCH(DMI_BOARD_NAME, "GMxZGxx"),
601
+		},
602
+	},
603
+	{
604
+	.callback = video_detect_force_native,
605
+	.ident = "TongFang GMxRGxx",
606
+	.matches = {
607
+		DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
608
+		},
609
+	},
360610 	/*
361611 	 * Desktops which falsely report a backlight and which our heuristics
362612 	 * for this do not catch.