NISLANDS_SMC_MC_STUTTER_EN   79 drivers/gpu/drm/amd/amdgpu/si_dpm.h #define NISLANDS_SMC_MC_STUTTER_EN   0x08
NISLANDS_SMC_MC_STUTTER_EN  131 drivers/gpu/drm/radeon/nislands_smc.h #define NISLANDS_SMC_MC_STUTTER_EN   0x08