ATOM_ENCODER_CAP_RECORD_MST_EN 4832 drivers/gpu/drm/amd/include/atombios.h #define ATOM_ENCODER_CAP_RECORD_MST_EN                0x01         // from SI, this bit means DP MST is enable or not.
ATOM_ENCODER_CAP_RECORD_MST_EN  718 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_ENCODER_CAP_RECORD_MST_EN                =0x01,         // from SI, this bit means DP MST is enable or not.