looks like a patch to disable softpin on mesa (to fix bug #1836721) actually regressed ICL which needs softpin... so now softpin needs to be backported to bionic kernel (4.15) so that the mesa revert can be dropped
** Changed in: mesa (Ubuntu Bionic) Status: Fix Committed => In Progress -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1825940 Title: [graphics] Enable ICL Status in intel: Fix Committed Status in linux package in Ubuntu: Fix Released Status in linux-oem-osp1 package in Ubuntu: New Status in mesa package in Ubuntu: Fix Released Status in linux source package in Bionic: Invalid Status in linux-oem-osp1 source package in Bionic: Fix Released Status in mesa source package in Bionic: In Progress Bug description: [Impact] Ice Lake (ICL) graphics needs to be enabled for OEM OSP1 image which is based on 18.04.3 graphics stack with linux-oem-osp1 kernel. [Test case] The usual desktop usage, graphics tests etc. [Regression potential] Linux-oem-osp1 kernel is a new kernel used only on new OEM enablements, and it can't regress any currently running system. Mesa backports are limited to ICL, so they shouldn't regress earlier generations either. -- Original description: ICL graphics is not enabled in 19.04. if you want to use 19.04 on ICL platform, you need do like this Add kernel option i915.alpha_support=1 Target Release:19.10 Target Kernel: 5.2 Target Mesa: 19.1 To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1825940/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp