Displaying 1 result from an estimated 1 matches for "dvsec".
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  dvec
  
2023 Nov 15
1
[PATCH v3 5/7] PCI: ACPI: Detect PCIe root ports that are used for tunneling
...directly to
> the host but say there is a USB4 hub (with PCIe tunneling capabilities)
> in the middle. Now the link from the hub to the eGPU that is also
> "virtual" is not marked as such and the bandwidth calculations may not
> get what is expected.
Right; you mentioned the DVSEC available for hubs in this case.  As I 
don't have one of these to validate it works properly I was thinking 
that should be a follow up.
If you think it should be part of the same series I'll add it, but I'd 
ask if you can please check I did it right on one that reports the DVSEC?
&...