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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Linux 4.10 and newer limit pixel clock to 165 MHz on Haswell-ULT laptop"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111553#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Linux 4.10 and newer limit pixel clock to 165 MHz on Haswell-ULT laptop"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111553">bug 111553</a>
from <span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span></b>
<pre>(In reply to Michael Hanselmann (hansmi) from <a href="show_bug.cgi?id=111553#c5">comment #5</a>)
<span class="quote">> (In reply to Michael Hanselmann (hansmi) from <a href="show_bug.cgi?id=111553#c4">comment #4</a>)
> > It's Gnome with Mutter. I'll investigate and follow-up for any future
> > readers.
>
> It appears as if Mutter doesn't allow for custom modelines and passes the
> kernel's modelines through. I've tried the following kernel command line
> parameters:
>
> video=2560x1440MR@59
> video=HDMI-A-2:2560x1440R
>
> Unfortunately the pixel clock is still limited to 165 MHz.
>
> Ville, is there a way I can force a mode via parameters?</span >
Nope. Looks like the cmdline mode is treated the same as mode coming from the
EDID, ie. is subject to getting filtered out from the connector's mode list.</pre>
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