jcs.org
Control intel backlight on FreeBSD (and OpenBSD)
openbsd
handle gen9 devices like gen8
works on the skylake hp chromebook 13
+75
-13
+2
-2
intel_backlight.c
+2
-2
intel_backlight.c
···
75
75
dev = intel_get_pci_device();
76
76
intel_get_mmio(dev);
77
77
78
-
if (IS_GEN8(dev->device_id)) /* broadwell */
78
+
if (IS_GEN8(dev->device_id) || IS_GEN9(dev->device_id)) /* bdw/skl */
79
79
current = reg_read(BLC_PWM_PCH_CTL2) & BACKLIGHT_DUTY_CYCLE_MASK;
80
80
else
81
81
current = reg_read(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
···
106
106
else if (v > max)
107
107
v = max;
108
108
109
-
if (IS_GEN8(dev->device_id)) {
109
+
if (IS_GEN8(dev->device_id) || IS_GEN9(dev->device_id)) {
110
110
reg_write(BLC_PWM_PCH_CTL2,
111
111
(reg_read(BLC_PWM_PCH_CTL2) &~
112
112
BACKLIGHT_DUTY_CYCLE_MASK) | v);
+73
-11
intel_chipset.h
+73
-11
intel_chipset.h
···
177
177
#define PCI_CHIP_SKYLAKE_ULX_GT2 0x191E
178
178
#define PCI_CHIP_SKYLAKE_DT_GT2 0x1912
179
179
#define PCI_CHIP_SKYLAKE_DT_GT1 0x1902
180
+
#define PCI_CHIP_SKYLAKE_DT_GT4 0x1932
180
181
#define PCI_CHIP_SKYLAKE_HALO_GT2 0x191B
181
182
#define PCI_CHIP_SKYLAKE_HALO_GT3 0x192B
182
183
#define PCI_CHIP_SKYLAKE_HALO_GT1 0x190B
184
+
#define PCI_CHIP_SKYLAKE_HALO_GT4 0x193B
183
185
#define PCI_CHIP_SKYLAKE_SRV_GT2 0x191A
184
186
#define PCI_CHIP_SKYLAKE_SRV_GT3 0x192A
185
187
#define PCI_CHIP_SKYLAKE_SRV_GT1 0x190A
188
+
#define PCI_CHIP_SKYLAKE_SRV_GT4 0x193A
186
189
#define PCI_CHIP_SKYLAKE_WKS_GT2 0x191D
190
+
#define PCI_CHIP_SKYLAKE_WKS_GT4 0x193D
191
+
192
+
#define PCI_CHIP_KABYLAKE_ULT_GT2 0x5916
193
+
#define PCI_CHIP_KABYLAKE_ULT_GT1_5 0x5913
194
+
#define PCI_CHIP_KABYLAKE_ULT_GT1 0x5906
195
+
#define PCI_CHIP_KABYLAKE_ULT_GT3 0x5926
196
+
#define PCI_CHIP_KABYLAKE_ULT_GT2F 0x5921
197
+
#define PCI_CHIP_KABYLAKE_ULX_GT1_5 0x5915
198
+
#define PCI_CHIP_KABYLAKE_ULX_GT1 0x590E
199
+
#define PCI_CHIP_KABYLAKE_ULX_GT2 0x591E
200
+
#define PCI_CHIP_KABYLAKE_DT_GT2 0x5912
201
+
#define PCI_CHIP_KABYLAKE_DT_GT1_5 0x5917
202
+
#define PCI_CHIP_KABYLAKE_DT_GT1 0x5902
203
+
#define PCI_CHIP_KABYLAKE_DT_GT4 0x5932
204
+
#define PCI_CHIP_KABYLAKE_HALO_GT2 0x591B
205
+
#define PCI_CHIP_KABYLAKE_HALO_GT3 0x592B
206
+
#define PCI_CHIP_KABYLAKE_HALO_GT1 0x590B
207
+
#define PCI_CHIP_KABYLAKE_HALO_GT4 0x593B
208
+
#define PCI_CHIP_KABYLAKE_SRV_GT2 0x591A
209
+
#define PCI_CHIP_KABYLAKE_SRV_GT3 0x592A
210
+
#define PCI_CHIP_KABYLAKE_SRV_GT4 0x593A
211
+
#define PCI_CHIP_KABYLAKE_SRV_GT1 0x590A
212
+
#define PCI_CHIP_KABYLAKE_WKS_GT2 0x591D
213
+
#define PCI_CHIP_KABYLAKE_WKS_GT4 0x593D
187
214
188
215
#define PCI_CHIP_BROXTON_0 0x0A84
189
216
#define PCI_CHIP_BROXTON_1 0x1A84
190
217
#define PCI_CHIP_BROXTON_2 0x5A84
218
+
#define PCI_CHIP_BROXTON_3 0x1A85
219
+
#define PCI_CHIP_BROXTON_4 0x5A85
191
220
192
221
#endif /* __GTK_DOC_IGNORE__ */
193
222
···
369
398
(devid) == PCI_CHIP_SKYLAKE_HALO_GT3 || \
370
399
(devid) == PCI_CHIP_SKYLAKE_SRV_GT3)
371
400
401
+
#define IS_SKL_GT4(devid) ((devid) == PCI_CHIP_SKYLAKE_DT_GT4 || \
402
+
(devid) == PCI_CHIP_SKYLAKE_HALO_GT4 || \
403
+
(devid) == PCI_CHIP_SKYLAKE_WKS_GT4 || \
404
+
(devid) == PCI_CHIP_SKYLAKE_SRV_GT4)
405
+
406
+
#define IS_KBL_GT1(devid) ((devid) == PCI_CHIP_KABYLAKE_ULT_GT1_5|| \
407
+
(devid) == PCI_CHIP_KABYLAKE_ULX_GT1_5|| \
408
+
(devid) == PCI_CHIP_KABYLAKE_DT_GT1_5|| \
409
+
(devid) == PCI_CHIP_KABYLAKE_ULT_GT1|| \
410
+
(devid) == PCI_CHIP_KABYLAKE_ULX_GT1|| \
411
+
(devid) == PCI_CHIP_KABYLAKE_DT_GT1|| \
412
+
(devid) == PCI_CHIP_KABYLAKE_HALO_GT1|| \
413
+
(devid) == PCI_CHIP_KABYLAKE_SRV_GT1)
414
+
415
+
#define IS_KBL_GT2(devid) ((devid) == PCI_CHIP_KABYLAKE_ULT_GT2|| \
416
+
(devid) == PCI_CHIP_KABYLAKE_ULT_GT2F|| \
417
+
(devid) == PCI_CHIP_KABYLAKE_ULX_GT2|| \
418
+
(devid) == PCI_CHIP_KABYLAKE_DT_GT2|| \
419
+
(devid) == PCI_CHIP_KABYLAKE_HALO_GT2|| \
420
+
(devid) == PCI_CHIP_KABYLAKE_SRV_GT2|| \
421
+
(devid) == PCI_CHIP_KABYLAKE_WKS_GT2)
422
+
423
+
#define IS_KBL_GT3(devid) ((devid) == PCI_CHIP_KABYLAKE_ULT_GT3|| \
424
+
(devid) == PCI_CHIP_KABYLAKE_HALO_GT3|| \
425
+
(devid) == PCI_CHIP_KABYLAKE_SRV_GT3)
426
+
427
+
#define IS_KBL_GT4(devid) ((devid) == PCI_CHIP_KABYLAKE_DT_GT4|| \
428
+
(devid) == PCI_CHIP_KABYLAKE_HALO_GT4|| \
429
+
(devid) == PCI_CHIP_KABYLAKE_SRV_GT4|| \
430
+
(devid) == PCI_CHIP_KABYLAKE_WKS_GT4)
431
+
432
+
#define IS_KABYLAKE(devid) (IS_KBL_GT1(devid) || \
433
+
IS_KBL_GT2(devid) || \
434
+
IS_KBL_GT3(devid) || \
435
+
IS_KBL_GT4(devid))
436
+
372
437
#define IS_SKYLAKE(devid) (IS_SKL_GT1(devid) || \
373
438
IS_SKL_GT2(devid) || \
374
-
IS_SKL_GT3(devid))
439
+
IS_SKL_GT3(devid) || \
440
+
IS_SKL_GT4(devid))
375
441
376
442
#define IS_BROXTON(devid) ((devid) == PCI_CHIP_BROXTON_0 || \
377
443
(devid) == PCI_CHIP_BROXTON_1 || \
378
-
(devid) == PCI_CHIP_BROXTON_2)
444
+
(devid) == PCI_CHIP_BROXTON_2 || \
445
+
(devid) == PCI_CHIP_BROXTON_3 || \
446
+
(devid) == PCI_CHIP_BROXTON_4)
379
447
380
-
#define IS_GEN9(devid) (IS_SKYLAKE(devid) || IS_BROXTON(devid))
448
+
#define IS_GEN9(devid) (IS_KABYLAKE(devid) || \
449
+
IS_SKYLAKE(devid) || \
450
+
IS_BROXTON(devid))
381
451
382
452
#define IS_965(devid) (IS_GEN4(devid) || \
383
-
IS_GEN5(devid) || \
384
-
IS_GEN6(devid) || \
385
-
IS_GEN7(devid) || \
386
-
IS_GEN8(devid) || \
387
-
IS_GEN9(devid))
388
-
389
-
#define IS_9XX(devid) (IS_GEN3(devid) || \
390
-
IS_GEN4(devid) || \
391
453
IS_GEN5(devid) || \
392
454
IS_GEN6(devid) || \
393
455
IS_GEN7(devid) || \