drm/amdgpu: skip crit temperature values on APU (v2)

It doesn't expose PPTable descriptor on APU platform. So max/min
temperature values cannot be got from APU platform.

v2: Stoney needs to skip crit temperature as well.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@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 581b2d6..f44157d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -3467,6 +3467,12 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
             attr == &sensor_dev_attr_fan1_enable.dev_attr.attr))
                return 0;
 
+       /* Skip crit temp on APU */
+       if ((adev->flags & AMD_IS_APU) && (adev->family >= AMDGPU_FAMILY_CZ) &&
+           (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr ||
+            attr == &sensor_dev_attr_temp1_crit_hyst.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 ||