Hi Canonical Team, HP has validated DP Tunneling/DP ALT MODE/PCIe Tunneling/USB3 Tunneling are functional in Ubuntu 20.04 kernel 5.14-OEM with the latest 1012 proposed SRU. This proposed kernel 1012 should go into the next official updates repo (target early January).
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1951868 Title: [amdgpu] USB4 support for DP tunneling Status in linux package in Ubuntu: Incomplete Status in linux-oem-5.14 package in Ubuntu: Invalid Status in linux source package in Focal: Invalid Status in linux-oem-5.14 source package in Focal: Fix Released Bug description: [Impact] DP tunneling over USB4 requires additional work in the AMD GPU driver that isn't present in 5.14 or 5.15. The code is included in 5.16 kernel and will need to be backported into 5.14 OEM kernel (and jammy/5.15) to support any programs that need it. [Fix] Cherry-pick/backport 30 commits from 5.16 to 5.15. OEM-5.14 needs a few additional ones from 5.15. [Test case] WIP [Where things could go wrong] WIP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1951868/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
