Public bug reported:
For the DGX Spark product, there is a hardware issue where USB
SuperSpeed Plus Gen 2x1 device lane count is being reported as 2 instead
of 1.
Current:
usb 4-1: new SuperSpeed Plus Gen 2x2 USB device number 2 using xhci-hcd
Expected:
usb 4-1: new SuperSpeed Plus Gen 2x1 USB device number 2 using xhci-hcd
This OOT fix provides a software workaround to address this issue.
** Affects: linux-nvidia-6.14 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2125126
Title:
NVIDIA: SAUCE: MEDIATEK: usb: host: xhci-hub: fix MT89xx SoCs return
PORTLI value
Status in linux-nvidia-6.14 package in Ubuntu:
New
Bug description:
For the DGX Spark product, there is a hardware issue where USB
SuperSpeed Plus Gen 2x1 device lane count is being reported as 2
instead of 1.
Current:
usb 4-1: new SuperSpeed Plus Gen 2x2 USB device number 2 using xhci-hcd
Expected:
usb 4-1: new SuperSpeed Plus Gen 2x1 USB device number 2 using xhci-hcd
This OOT fix provides a software workaround to address this issue.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-nvidia-6.14/+bug/2125126/+subscriptions
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