ulSPLL_OutputFreq 3150 drivers/gpu/drm/amd/include/atombios.h   ULONG                           ulSPLL_OutputFreq;          //In 10Khz unit
ulSPLL_OutputFreq 2699 drivers/gpu/drm/radeon/atombios.h   ULONG                           ulSPLL_OutputFreq;          //In 10Khz unit