SMC_MC_EDC_RD_FLAG   62 drivers/gpu/drm/amd/amdgpu/si_dpm.h #define SMC_MC_EDC_RD_FLAG  0x01
SMC_MC_EDC_RD_FLAG  122 drivers/gpu/drm/radeon/rv770_smc.h #define SMC_MC_EDC_RD_FLAG  0x01