RV770_SMC_VOLTAGEMASK_MAX   70 drivers/gpu/drm/amd/amdgpu/si_dpm.h #define RV770_SMC_VOLTAGEMASK_MAX  4
RV770_SMC_VOLTAGEMASK_MAX  143 drivers/gpu/drm/radeon/rv770_smc.h #define RV770_SMC_VOLTAGEMASK_MAX  4