usK8DataReturnTime 3221 drivers/gpu/drm/amd/include/atombios.h   USHORT                          usK8DataReturnTime;         //in 0.01 us unit
usK8DataReturnTime 2768 drivers/gpu/drm/radeon/atombios.h   USHORT	                        usK8DataReturnTime;         //in 0.01 us unit