MclkSS_Info      2806 drivers/gpu/drm/amd/include/atombios.h   USHORT        MclkSS_Info;              // Shared by various SW components,latest version 1.1, only enabled when ext SS chip is used
MclkSS_Info      2370 drivers/gpu/drm/radeon/atombios.h   USHORT        MclkSS_Info;              // Shared by various SW components,latest version 1.1, only enabled when ext SS chip is used