MaxVidStep       2520 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c 	pp_table->MaxVidStep = voltage_table.max_vid_step;
MaxVidStep        172 drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h   uint8_t      MaxVidStep; /* Max VID step that SMU will request. Multiple steps are taken if voltage change exceeds this value. */