Need special instrument to verify this issue. ODM verified the following patch in their lab and got positive test result.
UBUNTU: Ubuntu-4.4.0-128.154 commit 2d19b35bc9773eb4de54b6104bfec79814f930db Author: Ville Syrjälä <ville.syrj...@linux.intel.com> Date: Fri May 11 08:21:00 2018 +0200 drm/i915: Ignore OpRegion panel type except on select machines -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1770565 Title: [i915_bpo] Fix flickering issue after panel change To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1770565/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs