On Tue, Jan 30, 2018 at 04:32:51PM +0800, Kai Heng Feng wrote: > Hi Mika, > > Bother you again because you are the only TBT expert that I know of ;) No problem. That's what I get paid for :-) > We are enabling a new CFL desktop with TBT card. The TBT card in > question doesn’t get enumerated at cold boot, so the card isn’t listed > under `lspci`. Anything that does a PCI scan (# echo 1 > > /sys/bus/pci/rescan, S3, warmboot) can make the card gets detected > correctly. > > The same TBT card doesn’t have the issue on a KBL desktop, so I not > sure if it’s a driver issue though. By TBT "card" do you mean TBT host add-in-card? Is it Alpine Ridge? > Also, is there a more appropriate mailing list for TBT discussion? I think you can use thunderbolt-software@xxxxxxxxxxxx as well.