From: Jani Nikula <jani.nikula@linux.intel.com>
To: Vincent Guenat <vincent.guenat@orange.fr>,
joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [i915] flip_done timed out errors with i7-1065G7 on kernel > 4.19
Date: Thu, 27 Aug 2020 16:09:17 +0300 [thread overview]
Message-ID: <87ft885j7m.fsf@intel.com> (raw)
In-Reply-To: <0bfcc9dd-942e-d9c7-dc23-f69998740419@orange.fr>
On Wed, 12 Aug 2020, Vincent Guenat <vincent.guenat@orange.fr> 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
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prev parent reply other threads:[~2020-08-27 13:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-12 12:54 [Intel-gfx] [i915] flip_done timed out errors with i7-1065G7 on kernel > 4.19 Vincent Guenat
2020-08-27 13:09 ` Jani Nikula [this message]
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