Re: [PATCH 2/3] ACPI: video: Remove CONFIG_X86 handling from nvidia_wmi_ec_supported()

Am 17.07.26 um 11:14 schrieb Rafael J. Wysocki (Intel):

> On Fri, Jul 17, 2026 at 1:45 AM Armin Wolf <[email protected]> wrote:
>> The WMI-ACPI driver now supports architectures other than x86.
>> Remove the CONFIG_X86 handling from video-detect and the associated
>> GPU drivers to simplify the resulting code.
>>
>> Signed-off-by: Armin Wolf <[email protected]>
> Acked-by: Rafael J. Wysocki (Intel) <[email protected]>
>
> Or please let me know if you want me to pick up this one.
>
> Thanks!

Hi,

i would prefer if this is being picked up by the platform drivers tree, unless
Ilpo says otherwise.

Thanks,
Armin Wolf

>> ---
>>   drivers/acpi/Kconfig               | 2 +-
>>   drivers/acpi/video_detect.c        | 8 --------
>>   drivers/gpu/drm/amd/amdgpu/Kconfig | 4 +---
>>   drivers/gpu/drm/gma500/Kconfig     | 1 -
>>   drivers/gpu/drm/i915/Kconfig       | 1 -
>>   drivers/gpu/drm/radeon/Kconfig     | 4 +---
>>   drivers/gpu/drm/xe/Kconfig         | 5 ++---
>>   7 files changed, 5 insertions(+), 20 deletions(-)
>>
>> diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
>> index f165d14cf61a..cc1e58fa664b 100644
>> --- a/drivers/acpi/Kconfig
>> +++ b/drivers/acpi/Kconfig
>> @@ -224,7 +224,7 @@ config ACPI_VIDEO
>>          tristate "Video"
>>          depends on BACKLIGHT_CLASS_DEVICE
>>          depends on INPUT
>> -       depends on ACPI_WMI || !X86
>> +       depends on ACPI_WMI
>>          select THERMAL
>>          help
>>            This driver implements the ACPI Extensions For Display Adapters
>> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
>> index 458efa4fe9d4..af9280b244f1 100644
>> --- a/drivers/acpi/video_detect.c
>> +++ b/drivers/acpi/video_detect.c
>> @@ -82,8 +82,6 @@ find_video(acpi_handle handle, u32 lvl, void *context, void **rv)
>>          return AE_OK;
>>   }
>>
>> -/* This depends on ACPI_WMI which is X86 only */
>> -#ifdef CONFIG_X86
>>   static bool nvidia_wmi_ec_supported(void)
>>   {
>>          struct wmi_brightness_args args = {
>> @@ -105,12 +103,6 @@ static bool nvidia_wmi_ec_supported(void)
>>           */
>>          return args.ret == WMI_BRIGHTNESS_SOURCE_EC;
>>   }
>> -#else
>> -static bool nvidia_wmi_ec_supported(void)
>> -{
>> -       return false;
>> -}
>> -#endif
>>
>>   /* Force to use vendor driver when the ACPI device is known to be
>>    * buggy */
>> diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
>> index 12e4a41bf1f0..50305630f533 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/Kconfig
>> +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
>> @@ -30,9 +30,7 @@ config DRM_AMDGPU
>>          # ACPI_VIDEO's dependencies must also be selected.
>>          select INPUT if ACPI
>>          select ACPI_VIDEO if ACPI
>> -       # On x86 ACPI_VIDEO also needs ACPI_WMI
>> -       select X86_PLATFORM_DEVICES if ACPI && X86
>> -       select ACPI_WMI if ACPI && X86
>> +       select ACPI_WMI if ACPI
>>          help
>>            Choose this option if you have a recent AMD Radeon graphics card.
>>
>> diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
>> index a2acaa699dd5..dc4c56638819 100644
>> --- a/drivers/gpu/drm/gma500/Kconfig
>> +++ b/drivers/gpu/drm/gma500/Kconfig
>> @@ -11,7 +11,6 @@ config DRM_GMA500
>>          select ACPI_VIDEO if ACPI
>>          select BACKLIGHT_CLASS_DEVICE if ACPI
>>          select INPUT if ACPI
>> -       select X86_PLATFORM_DEVICES if ACPI
>>          select ACPI_WMI if ACPI
>>          help
>>            Say yes for an experimental 2D KMS framebuffer driver for the
>> diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
>> index 5e939004b646..71426b9c91f0 100644
>> --- a/drivers/gpu/drm/i915/Kconfig
>> +++ b/drivers/gpu/drm/i915/Kconfig
>> @@ -28,7 +28,6 @@ config DRM_I915
>>          # but for select to work, need to select ACPI_VIDEO's dependencies, ick
>>          select BACKLIGHT_CLASS_DEVICE if ACPI
>>          select INPUT if ACPI
>> -       select X86_PLATFORM_DEVICES if ACPI
>>          select ACPI_WMI if ACPI
>>          select ACPI_VIDEO if ACPI
>>          select SYNC_FILE
>> diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig
>> index c479f0c0dd5c..3cd70aef770e 100644
>> --- a/drivers/gpu/drm/radeon/Kconfig
>> +++ b/drivers/gpu/drm/radeon/Kconfig
>> @@ -25,9 +25,7 @@ config DRM_RADEON
>>          # ACPI_VIDEO's dependencies must also be selected.
>>          select INPUT if ACPI
>>          select ACPI_VIDEO if ACPI
>> -       # On x86 ACPI_VIDEO also needs ACPI_WMI
>> -       select X86_PLATFORM_DEVICES if ACPI && X86
>> -       select ACPI_WMI if ACPI && X86
>> +       select ACPI_WMI if ACPI
>>          help
>>            Choose this option if you have an ATI Radeon graphics card.  There
>>            are both PCI and AGP versions.  You don't need to choose this to
>> diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
>> index 4d7dcaff2b91..502c7b3c1f16 100644
>> --- a/drivers/gpu/drm/xe/Kconfig
>> +++ b/drivers/gpu/drm/xe/Kconfig
>> @@ -4,7 +4,6 @@ config DRM_XE
>>          depends on DRM && PCI
>>          depends on KUNIT || !KUNIT
>>          depends on INTEL_VSEC || !INTEL_VSEC
>> -       depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
>>          depends on PAGE_SIZE_4KB || COMPILE_TEST || BROKEN
>>          select INTERVAL_TREE
>>          # we need shmfs for the swappable backing store, and in particular
>> @@ -29,8 +28,8 @@ config DRM_XE
>>          # but for select to work, need to select ACPI_VIDEO's dependencies, ick
>>          select BACKLIGHT_CLASS_DEVICE if ACPI
>>          select INPUT if ACPI
>> -       select ACPI_VIDEO if X86 && ACPI
>> -       select ACPI_WMI if X86 && ACPI
>> +       select ACPI_VIDEO if ACPI
>> +       select ACPI_WMI if ACPI
>>          select SYNC_FILE
>>          select CRC32
>>          select SND_HDA_I915 if SND_HDA_CORE
>> --
>> 2.39.5
>>
>>