ATOM_ENCODER_CAP_RECORD_HBR3_EN 4835 drivers/gpu/drm/amd/include/atombios.h #define ATOM_ENCODER_CAP_RECORD_HBR3_EN               0x08         // DP1.3 HBR3 is supported by board.
ATOM_ENCODER_CAP_RECORD_HBR3_EN  721 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_ENCODER_CAP_RECORD_HBR3_EN               =0x08,         // DP1.3 HBR3 is supported by board.