ulMargin_plat_sigma 5502 drivers/gpu/drm/amd/include/atombios.h   ULONG ulMargin_plat_sigma;
ulMargin_plat_sigma 5546 drivers/gpu/drm/amd/include/atombios.h   ULONG  ulMargin_plat_sigma;     //def="EVV_MARGIN_PLAT_SIGMA" descr="Percentage to add for platform sigma margin unit=10000" unit="10000"/>
ulMargin_plat_sigma 5590 drivers/gpu/drm/amd/include/atombios.h   ULONG  ulMargin_plat_sigma;
ulMargin_plat_sigma  928 drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c 		le32_to_cpu(getASICProfilingInfo->ulMargin_plat_sigma), 10000);