For now APU has no smu_dpm_context structure for containing default/current related dpm tables,
thus will needn't initialize smu_dpm_context to aviod APU null pointer issue.
Signed-off-by: NPrike Liang <Prike.Liang@amd.com>
Reviewed-by: NKevin Wang <kevin1.wang@amd.com>
Reviewed-by: NEvan Quan <evan.quan@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>