On Wed, 12 Aug 2020, Vincent Guenat <vincent.guenat@xxxxxxxxx> wrote: > Hello there, > > I am seeing this error after recently installing Archlinux on my Razer > Blade Stealth with the kernel version 5.7.12. I have seen it as well on > 4.19, 5.4.55 and 5.8.0. > > The error happens during boot time where it significantly increases boot > time. It starts with a time out in |drm_atomic_helper_wait_for_flip_done > followed by more time out in |||drm_atomic_helper_wait_for_dependencies > and |||||drm_atomic_helper_wait_for_flip_done, each of them taking about > 10 seconds (which is the value in the source code as far as I can see). > There are 11-12 time out at each boot.||| > |||||| > |||A similar issue was already discovered in previous version of the > kernel, but the selected solution of adding video=SVIDEO-1:d to the > kernel parameters has proved unsuccessful so far.||| > Note that Xorg also fails to launch, but this may be due to a > misconfiguration from my side, as I start it with startx. > > There is more details (including a dmesg output for the kernel version > 5.8.0) in my post on the Archlinux forums: > https://bbs.archlinux.org/viewtopic.php?id=258051 Please file an issue at [1]. Please add drm.debug=14 module parameter, remove video=SVIDEO-1:d (because it doesn't matter on your hardware), and attach to the bug the full dmesg from boot. If you can, please try the drm-tip branch, otherwise latest release or -rc kernel available. BR, Jani. [1] https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
