This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-focal -- 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/1896716 Title: [SRU][OEM-5.6]Fix AMD system hang after re-plugin USBC-DP dongle Status in HWE Next: In Progress Status in linux-oem-5.6 package in Ubuntu: In Progress Status in linux-oem-5.6 source package in Focal: In Progress Bug description: [Impact] After much times of re-plug USBC-DP dongle with external monitor, AMD laptop will hang. [Fix] AMD GPU driver set the wrong link setting to DP port. After initialize the DP setting, DP works fine. [Test Case] Verified on the target platform. no hang again. [Regression Potential] Low, Upstream fix in 5.7 kernel, Verified with positive results. Groovy already got this fix. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1896716/+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