ATOM_TRANSMITTER_CONFIG_V4_TRANSMITTER_SEL_MASK 1454 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_CONFIG_V4_TRANSMITTER_SEL_MASK     0xC0
ATOM_TRANSMITTER_CONFIG_V4_TRANSMITTER_SEL_MASK 1248 drivers/gpu/drm/radeon/atombios.h #define ATOM_TRANSMITTER_CONFIG_V4_TRANSMITTER_SEL_MASK     0xC0