Jammy included this fix from stable update. -- 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: In Progress Status in linux source package in Mantic: In Progress 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
