** Also affects: linux-oem-6.8 (Ubuntu) Importance: Undecided Status: New
** Also affects: linux (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: linux-oem-6.8 (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-6.8 (Ubuntu Jammy) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Jammy) Status: New => Invalid ** Changed in: linux (Ubuntu Noble) Status: New => In Progress ** Changed in: linux-oem-6.8 (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux-oem-6.8 (Ubuntu Noble) Status: New => Invalid ** Changed in: linux (Ubuntu) Status: New => In Progress ** Changed in: hwe-next Assignee: (unassigned) => AaronMa (mapengyu) ** Changed in: hwe-next Status: New => In Progress ** Changed in: linux-oem-6.8 (Ubuntu) Status: New => In Progress ** Description changed: [Impact] After resume from suspend, the mini-DP output from ASPEED BMC card is either blank or mess up. [Fix] - From upstream 6.11 kernel, a fix of the blank screen after resume and - the patchset refactors the CRTC's mode-setting code: + From upstream 6.11 kernel, + + 1, a fix of the blank screen after resume: + 12c35c5582acb drm/ast: Fix black screen after resume + + 2, DP detection fix: + 0ce91928ec62d drm/ast: astdp: Wake up during connector status detection + + 3, the patchset refactors the CRTC's mode-setting code: https://lore.kernel.org/all/20240627153638.8765-1-tzimmerm...@suse.de/ [Test] Tested on hardware by vendor for 10 times of suspend and resume. The screen is OK. [Where problems could occur] It may break ASPEED drm support. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083022 Title: [SRU] Fix AST DP output after resume To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2083022/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs