@acelankao is that means it's not supported on i915?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.11 in Ubuntu. https://bugs.launchpad.net/bugs/2095287 Title: Enable DP tunnel on xe driver(for lunar lake platform) Status in HWE Next: New Status in linux-oem-6.11 package in Ubuntu: New Status in linux-oem-6.11 source package in Noble: In Progress Bug description: [Impact] TBT monitors can not reach 4K@60Hz with two 4K@60Hz monitors connected to dock on Lunar lake platform. [Fix] Intel provide a fix for this issue. 73900dce57e4 drm/xe/dp: Enable DP tunneling [Test] 1. Connect Dell dock to the lunar lake platform. 2. Plug in two/three 4K@60Hz monitor to the Dock(include one TBT monitor connected at the end) 3. all monitors can reach 4K@60Hz [Where problems could occur] I can't see any issues may occur while enabling the DP tunneling on xe driver. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2095287/+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
