Public bug reported: [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. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Focal) Importance: Undecided Status: Invalid ** Affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux (Ubuntu Jammy) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-5.14 (Ubuntu Jammy) Importance: Undecided Status: Invalid ** Tags: oem-priority originate-from-1948411 somerville ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Focal) Status: New => Invalid ** Changed in: linux-oem-5.14 (Ubuntu Jammy) Status: New => Invalid ** Changed in: linux (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux-oem-5.14 (Ubuntu Focal) Status: New => In Progress ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => AceLan Kao (acelankao) ** Changed in: linux-oem-5.14 (Ubuntu Focal) Assignee: (unassigned) => AceLan Kao (acelankao) ** Tags added: oem-priority originate-from-1948411 somerville -- 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/1955790 Title: Got black screen when resume from s2idle with AMD dGPU Status in HWE Next: New Status in linux package in Ubuntu: In Progress 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: In Progress Status in linux source package in Jammy: In Progress 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
