Mem_PD_Data_time_constant  808 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h   uint16_t  Mem_PD_Data_time_constant;
Mem_PD_Data_time_constant 1023 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_navi10.h   uint16_t  Mem_PD_Data_time_constant;      // Time constant of PD controller in ms
Mem_PD_Data_time_constant  694 drivers/gpu/drm/amd/powerplay/inc/vega12/smu9_driver_if.h   uint16_t  Mem_PD_Data_time_constant;