** No longer affects: hwe-next -- 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/1930527
Title: [SRU][OEM-5.10/H] UBUNTU: SAUCE: Fix backlight control on Samsung 16727 panel 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: Fix Released Status in linux source package in Hirsute: Fix Released Bug description: SRU justification: [Impact] Backlight can't be controlled on 5.11- version of kernel. [Fix] The panel needs DPCD to get control of backlight. After 5.12 kernel introduced new Intel HDR backlight control, and it works well on this panel. Add quirk ID to enable DPCD on 5.11- kernel. [Test] Vendor Verified on hardware, with this quirk backlight can be changed on 5.10 and 5.11 kernel. [Where problems could occur] The panel backlight may not be changed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930527/+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
