This bug is awaiting verification that the linux-oem-5.14/5.14.0-1021.23 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-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1955790 Title: Got black screen when resume from s2idle with AMD dGPU Status in HWE Next: New Status in linux package in Ubuntu: Fix Released 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 Committed Status in linux source package in Jammy: Fix Released Status in linux-oem-5.14 source package in Jammy: Invalid Bug description: [Impact] On Dell AIO with AMD dGPU platforms, it looks like AMD dGPU can't be waken up after s2idle and got black screen. [Fix] AMD provides us 2 commits to fix this issue. https://patchwork.freedesktop.org/patch/463002/ https://patchwork.freedesktop.org/series/98338/ [Test] Verified by AMD. [Where problems could occur] It should be fine to reset the asic and set to the proper state while entering suspended. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1955790/+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
