Note that the quirks in the debug output from comment #9 are 0x0000
because I've got still got commit 3269788061d2 ("USUNTU: SAUCE:
drm/i915: Force DPCD backlight mode on Dell Precision 4K sku") reverted
locally.-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861521 Title: [FOCAL][REGRESSION] Intel Gen 9 brightness cannot be controlled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-5.4/+bug/1861521/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
