ucRefreshRate    3863 drivers/gpu/drm/amd/include/atombios.h   UCHAR   ucRefreshRate;
ucRefreshRate    3883 drivers/gpu/drm/amd/include/atombios.h   UCHAR   ucRefreshRate;
ucRefreshRate    3384 drivers/gpu/drm/radeon/atombios.h   UCHAR   ucRefreshRate;
ucRefreshRate    3404 drivers/gpu/drm/radeon/atombios.h   UCHAR   ucRefreshRate;