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* Thunderbolt PCIe card doesn't get enumerated at cold boot
@ 2018-01-30  8:32 Kai Heng Feng
  2018-01-30 10:23 ` Mika Westerberg
  0 siblings, 1 reply; 10+ messages in thread
From: Kai Heng Feng @ 2018-01-30  8:32 UTC (permalink / raw)
  To: Mika Westerberg; +Cc: linux-pci, Ethan Hsieh

Hi Mika,

Bother you again because you are the only TBT expert that I know of ;)

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.

Also, is there a more appropriate mailing list for TBT discussion?

Kai-Heng

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2018-01-31  9:33 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-01-30  8:32 Thunderbolt PCIe card doesn't get enumerated at cold boot Kai Heng Feng
2018-01-30 10:23 ` Mika Westerberg
2018-01-30 10:29   ` Kai Heng Feng
2018-01-30 10:37     ` Mika Westerberg
2018-01-31  7:37       ` Kai Heng Feng
2018-01-31  7:53         ` Mika Westerberg
2018-01-31  8:23           ` Kai Heng Feng
2018-01-31  8:51             ` Mika Westerberg
2018-01-31  9:26               ` Kai Heng Feng
2018-01-31  9:33                 ` Mika Westerberg

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