Public > -----Original Message----- > From: Armin Wolf <[email protected]> > Sent: Thursday, July 23, 2026 11:00 PM > To: [email protected]; [email protected] > Cc: [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; linux- > [email protected]; Deucher, Alexander <[email protected]>; > Koenig, Christian <[email protected]>; [email protected]; > [email protected]; [email protected]; dri- > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; intel- > [email protected] > Subject: [PATCH v3 2/3] ACPI: video: Remove CONFIG_X86 handling from > nvidia_wmi_ec_supported() > > The WMI-ACPI driver now supports architectures other than x86. > Remove the CONFIG_X86 handling from video-detect and the associated > drivers to simplify the resulting code. > > Acked-by: Rafael J. Wysocki (Intel) <[email protected]> > Signed-off-by: Armin Wolf <[email protected]> > --- > 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 ++--- > drivers/platform/loongarch/Kconfig | 1 + > 8 files changed, 6 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
The change below makes sense, but this one looks like it should remain unless X86_PLATFORM_DEVICES is handled some other way? Alex > - 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 > diff --git a/drivers/platform/loongarch/Kconfig > b/drivers/platform/loongarch/Kconfig > index 447528797d07..db7833842142 100644 > --- a/drivers/platform/loongarch/Kconfig > +++ b/drivers/platform/loongarch/Kconfig > @@ -23,6 +23,7 @@ config LOONGSON_LAPTOP > depends on INPUT > depends on MACH_LOONGSON64 > select ACPI_VIDEO > + select ACPI_WMI > select INPUT_SPARSEKMAP > default y > help > -- > 2.39.5
