ATOM_TRANSMITTER_CONFIG_V4_DUAL_LINK_CONNECTOR 1436 drivers/gpu/drm/amd/include/atombios.h #define ATOM_TRANSMITTER_CONFIG_V4_DUAL_LINK_CONNECTOR         0x01
ATOM_TRANSMITTER_CONFIG_V4_DUAL_LINK_CONNECTOR 1230 drivers/gpu/drm/radeon/atombios.h #define ATOM_TRANSMITTER_CONFIG_V4_DUAL_LINK_CONNECTOR			0x01