This bug is awaiting verification that the linux- hwe-6.5/6.5.0-25.25~22.04.1 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-jammy-linux- hwe-6.5' to 'verification-done-jammy-linux-hwe-6.5'. If the problem still exists, change the tag 'verification-needed-jammy-linux-hwe-6.5' to 'verification-failed-jammy-linux-hwe-6.5'.
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: kernel-spammed-jammy-linux-hwe-6.5-v2 verification-needed-jammy-linux-hwe-6.5 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2051341 Title: black screen when wake up from s3 with AMD W7600 gfx Status in HWE Next: New Status in linux package in Ubuntu: Fix Released Status in linux-oem-6.5 package in Ubuntu: Invalid Status in linux source package in Jammy: Fix Released Status in linux-oem-6.5 source package in Jammy: Fix Released Status in linux source package in Mantic: Fix Released Status in linux-oem-6.5 source package in Mantic: Invalid Status in linux source package in Noble: Fix Released Status in linux-oem-6.5 source package in Noble: Invalid Bug description: [Impact] The display is blank when resumed from s3 with AMD W7600 DGFx and Dell E2422H monitor [Fix] Mario points out the commit in 6.7 may help 3b401e30c249 drm/ttm: Reorder sys manager cleanup step [Test] 1. Build W7600 dGFx + Monitor: E2422H Config and FIDA Ubunutu22.04 OS. 2. Boot OS, put SUT to suspend. 3. Wake up the System from suspend. 4. Right away reboot the system from Ubuntu OS. 5. Put SUT to suspend and wake up the system. 6. After wake up Suspend, SUT should not be black screen. 7. Repetition Step 2~6 30 cycles [Where problems could occur] Handling the system memory manager after the workqueue is destroyed prevents from the pointer beeing used after free. Should be pretty safe to include it. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2051341/+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
