This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1896582 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1896582 Title: Enable i915 panel self refresh feature Status in linux package in Ubuntu: Incomplete Status in linux-oem-5.6 package in Ubuntu: Invalid Status in linux source package in Focal: Invalid Status in linux-oem-5.6 source package in Focal: In Progress Bug description: [Impact] PSR feature has been disabled by default because of below bug, "Dell XPS 13 (7390) Display Flickering - 19.10" https://bugs.launchpad.net/bugs/1849947 But this feature is important to pass the new energy start standard, so re-enable it and set default value to -1 "use per-chip default" [Fix] Revert the below commit to enable it again ecc718f31c90 UBUNTU: SAUCE: drm/i915: Disable PSR by default on all platforms [Test] Verified on one Dell platform which panel supports PSR [Regression Potential] High, we plan to verify all platforms that shipped with 5.6 OEM kernel to make sure there is no flickering issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1896582/+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