ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_MASK 1538 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_MASK            0x0c
ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_MASK 1332 drivers/gpu/drm/radeon/atombios.h #define ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SEL_MASK 	        0x0c