ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_SHIFT 1539 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_SHIFT          0x02
ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_SHIFT 1333 drivers/gpu/drm/radeon/atombios.h #define ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_SHIFT		    0x02