ATOM_TRANSMITTER_V6_HPD3_SEL 1597 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_V6_HPD3_SEL                        0x03
ATOM_TRANSMITTER_V6_HPD3_SEL 3056 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_TRANSMITTER_V6_HPD3_SEL                    = 0x03,