ucSupportedLink  8904 drivers/gpu/drm/amd/include/atombios.h   UCHAR                      ucSupportedLink;    // Bit field, bit0=1, single link supported;bit1=1,dual link supported
ucSupportedLink  7599 drivers/gpu/drm/radeon/atombios.h   UCHAR                      ucSupportedLink;    // Bit field, bit0=1, single link supported;bit1=1,dual link supported
ucSupportedLink   872 drivers/gpu/drm/radeon/radeon_atombios.c 			if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {