** Tags added: originate-from-1900092 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.6 in Ubuntu. https://bugs.launchpad.net/bugs/1902861
Title: drm/i915/dp_mst - wait longer during the clock recovery for Display port Status in HWE Next: New Status in OEM Priority Project: New Status in linux-oem-5.6 package in Ubuntu: New Status in linux-oem-5.6 source package in Focal: In Progress Bug description: [Impact] For some TGL platform, connect with the external monitor on the docking station(SC), after cold/warm boot, the external monitor can't output the video and need to hotplug the docking station. [Fix] On the link-training phase, Wait longer during the clock recovery. [test] With the patch, The TGL-machine connect with the external monitor on docking station(SC) and can output the video to the external monitor on docking station after cold/warm boot. [Regression Potential] Medium, it may not the root cause. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1902861/+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
