From: Arno <star@gmx.li>
To: intel-gfx@lists.freedesktop.org, chris@chris-wilson.co.uk
Subject: Re: [Intel-gfx] intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Date: Mon, 18 May 2020 09:06:30 +0200 [thread overview]
Message-ID: <fab11a35-be96-40c4-3572-6879eb39364a@gmx.li> (raw)
In-Reply-To: <aab05507-450d-5643-20af-500dec6bc59b@gmx.li>
[-- Attachment #1.1: Type: text/plain, Size: 1290 bytes --]
Is there another place to report this kind of issue? Didn't get any
feedback. Did I make mistakes in my mail? I already tried the Ubuntu
bug-tracker (see below) with no success.
Thank you,
Arno
Am 11.05.20 um 10:18 schrieb Arno:
>
> My laptop (core m5-6y54) starts flickering after returning from
> Suspend (to RAM) or other commands touching the video driver (xrandr,
> powertop --calibrate, ...)
>
> From kernel (tested with up to 5.7) I get the message:
>
> [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A
> FIFO underrun
>
> I added a bug with more details here:
>
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1872760
>
> but guys from Ubuntu seems not able to help (as it is an upstream bug) !?
>
> This happend not in older kernels, but these have the problem not to
> go in power save states. So I think the fix of that
>
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1863489
>
> causes this regression.
>
> Hope someone can help. For a laptop it is better to have both -
> standby and power saving. Thank you.
>
> Arno
>
>
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
[-- Attachment #1.2: Type: text/html, Size: 2679 bytes --]
[-- Attachment #2: Type: text/plain, Size: 160 bytes --]
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-05-18 7:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 8:18 [Intel-gfx] intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun Arno
2020-05-18 7:06 ` Arno [this message]
2020-05-18 7:21 ` Saarinen, Jani
2020-05-18 7:43 ` Vudum, Lakshminarayana
2020-06-28 10:38 ` Arno
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=fab11a35-be96-40c4-3572-6879eb39364a@gmx.li \
--to=star@gmx.li \
--cc=chris@chris-wilson.co.uk \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.