SUPPORTED_LCD_REFRESHRATE_50Hz 3892 drivers/gpu/drm/amd/include/atombios.h #define SUPPORTED_LCD_REFRESHRATE_50Hz          0x0010
SUPPORTED_LCD_REFRESHRATE_50Hz 3413 drivers/gpu/drm/radeon/atombios.h #define SUPPORTED_LCD_REFRESHRATE_50Hz          0x0010