[Bug 91434] [HSW] 23.976Hz & 24Hz modes broken on dual-display with recent (4.0.x) kernels
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Mar 4 17:38:15 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=91434
--- Comment #12 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Martin Andersen from comment #10)
> Added two attachments, the first from a correctly-working 3.13.5 and the
> second with a 4.0.9 kernel exhibiting the bug.
>
> Steps performed after boot:
>
> 3.15.5:
>
> $ xrandr -q
> $ xrandr --output HDMI2 --rate 24 (HDMI2 switches refreshrate
> correctly)
> $ xrandr --output HDMI2 --rate 23.976 (HDMI2 switches refreshrate
> correctly)
>
>
> 4.0.9:
>
> $ xrandr -q
> $ xrandr --output HDMI2 --rate 24 (blank screen on HDMI2)
> $ xrandr --output HDMI2 --rate 23.976 (blank screen on HDMI2)
> $ xrandr --output HDMI2 --rate 60 (display being output on HDMI2)
>
> <logout from main DE to non-compositing WM>
>
> $ xrandr --output HDMI2 --rate 24 (blank screen on HDMI2)
> $ xrandr --output HDMI2 --rate 23.976 (blank screen on HDMI2)
> $ xrandr --output HDMI2 --rate 60 (display being output on HDMI2)
Did you grab the logs after performing these steps? I'm not seeing any of these
modesets in either log.
--
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20160304/047bc27f/attachment.html>
More information about the intel-gfx-bugs
mailing list