This bug is awaiting verification that the 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- hirsute' to 'verification-done-hirsute'. If the problem still exists, change the tag 'verification-needed-hirsute' to 'verification-failed- hirsute'.
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: verification-needed-hirsute -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.10 in Ubuntu. https://bugs.launchpad.net/bugs/1934864 Title: [SRU][OEM-5.10/H] Fix HDMI output issue on Intel TGL GPU Status in HWE Next: New Status in linux package in Ubuntu: Invalid Status in linux-oem-5.10 package in Ubuntu: Invalid Status in linux-oem-5.10 source package in Focal: In Progress Status in linux source package in Hirsute: Fix Committed Bug description: SRU justification: [Impact] When plugin HDMI cable, no HDMI output, kernel reported error: [drm:lspcon_init [i915]] *ERROR* Failed to probe lspcon [drm:lspcon_resume [i915]] *ERROR* LSPCON init failed on port [Fix] Legacy LSPCON chip from MCA and Parade is only used for platforms, Limit the support between GEN9 and GEN10. The commit is already in 5.13, so only SRU for oem-5.10 and hirsute. [Test] Verified on hardware, HDMI output works fine. [Where problems could occur] The HDMI output may break. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1934864/+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
