ATOM_TRANSMITTER_V6_HPD2_SEL 1596 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_V6_HPD2_SEL                        0x02
ATOM_TRANSMITTER_V6_HPD2_SEL 3055 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_TRANSMITTER_V6_HPD2_SEL                    = 0x02,