Public bug reported: [Impact]
OEM-6.1 1018 picks up this patch which was accidentally introduced even though reverted upstream. - drm/amd/display: edp do not add non-edid timings It's already reverted in 6.5 and being reverted in 6.1.42, can you please revert in advance in Ubuntu's kernel so we don't have the regression for a whole Canonical kernel cycle? It will break mirror mode for all external monitors. Here is the discussion on the revert. https://lore.kernel.org/stable/2023072548-basics-estranged-5e99@gregkh/ [Test case] Check mirror mode with the commit reverted. [Where things could go wrong] This is an upstream revert removing a broken commit, so it should not cause unrelated issues. ** Affects: linux-oem-6.1 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux-oem-6.1 (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-6.1 (Ubuntu Jammy) Importance: Undecided Status: New ** Changed in: linux-oem-6.1 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.1 in Ubuntu. https://bugs.launchpad.net/bugs/2028848 Title: Regression: amdgpu mirror mode broken in -1018 Status in linux-oem-6.1 package in Ubuntu: Invalid Status in linux-oem-6.1 source package in Jammy: New Bug description: [Impact] OEM-6.1 1018 picks up this patch which was accidentally introduced even though reverted upstream. - drm/amd/display: edp do not add non-edid timings It's already reverted in 6.5 and being reverted in 6.1.42, can you please revert in advance in Ubuntu's kernel so we don't have the regression for a whole Canonical kernel cycle? It will break mirror mode for all external monitors. Here is the discussion on the revert. https://lore.kernel.org/stable/2023072548-basics-estranged-5e99@gregkh/ [Test case] Check mirror mode with the commit reverted. [Where things could go wrong] This is an upstream revert removing a broken commit, so it should not cause unrelated issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.1/+bug/2028848/+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