Reviewed-by: Evan Quan <evan.quan@xxxxxxx> > -----Original Message----- > From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex > Deucher > Sent: 2018年11月29日 2:52 > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; > stable@xxxxxxxxxxxxxxx > Subject: [PATCH] drm/amdgpu: don't expose fan attributes on APUs > > They don't have a fan controller. > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > index 0de8650c5d6e..1f61ed95727c 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > @@ -1644,6 +1644,19 @@ static umode_t hwmon_attributes_visible(struct > kobject *kobj, > attr == &sensor_dev_attr_fan1_enable.dev_attr.attr)) > return 0; > > + /* Skip fan attributes on APU */ > + if ((adev->flags & AMD_IS_APU) && > + (attr == &sensor_dev_attr_pwm1.dev_attr.attr || > + attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr || > + attr == &sensor_dev_attr_pwm1_max.dev_attr.attr || > + attr == &sensor_dev_attr_pwm1_min.dev_attr.attr || > + attr == &sensor_dev_attr_fan1_input.dev_attr.attr || > + attr == &sensor_dev_attr_fan1_min.dev_attr.attr || > + attr == &sensor_dev_attr_fan1_max.dev_attr.attr || > + attr == &sensor_dev_attr_fan1_target.dev_attr.attr || > + attr == &sensor_dev_attr_fan1_enable.dev_attr.attr)) > + return 0; > + > /* Skip limit attributes if DPM is not enabled */ > if (!adev->pm.dpm_enabled && > (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr || > -- > 2.13.6 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
