ATOM_TRANSMITTER_DIGMODE_V5_DP_MST 1519 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_DIGMODE_V5_DP_MST 5 ATOM_TRANSMITTER_DIGMODE_V5_DP_MST 1313 drivers/gpu/drm/radeon/atombios.h #define ATOM_TRANSMITTER_DIGMODE_V5_DP_MST 5