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- hirsute' to 'verification-done-hirsute'. If the problem still exists, change the tag 'verification-needed-hirsute' to 'verification-failed- hirsute'.
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-hirsute -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1930582 Title: Fix ICL PCH no picture after S3 Status in HWE Next: New Status in linux package in Ubuntu: Fix Released Status in linux-oem-5.10 package in Ubuntu: Invalid Status in linux source package in Focal: Won't Fix Status in linux-oem-5.10 source package in Focal: Fix Released Status in linux source package in Hirsute: Fix Committed Status in linux-oem-5.10 source package in Hirsute: Invalid Bug description: [Impact] Blank DP display after S3 on Intel GFX in ICL PCH desktop. [Fix] Use proper IRQ setup so the system in question can detect HPD after S3. [Test] Suspend and resume the system. No picture on DP display. With the patch applied, DP display works as expected. [Where problems could occur] It changes how the Intel GFX setup its HPD IRQ, so hotplug detection will be affected. This change is limited to ICL PCH. This is the second patch of "drm/i915/gen9bc: Handle TGP PCH during suspend/resume", but somehow it was omitted. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1930582/+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