drm/amdgpu: don't expose fan attributes on APUs

They don't have a fan controller.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 0de8650..1f61ed9 100644 (file)
--- 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 ||