Hide PCIe DPM attribute on SOCs with GC v9.4.2 and GC v9.4.3.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
                if (amdgpu_dpm_get_apu_thermal_limit(adev, &limit) ==
                    -EOPNOTSUPP)
                        *states = ATTR_STATE_UNSUPPORTED;
+       } else if (DEVICE_ATTR_IS(pp_dpm_pcie)) {
+               if (gc_ver == IP_VERSION(9, 4, 2) ||
+                   gc_ver == IP_VERSION(9, 4, 3))
+                       *states = ATTR_STATE_UNSUPPORTED;
        }
 
        switch (gc_ver) {