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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BSW] External HDMI monitor suddenly shows solid color when playing Youtube video at 1080p [fifo underrun]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97965#c22">Comment # 22</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BSW] External HDMI monitor suddenly shows solid color when playing Youtube video at 1080p [fifo underrun]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97965">bug 97965</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 Yu Kang Ku from <a href="show_bug.cgi?id=97965#c21">comment #21</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=97965#c17">comment #17</a>, part 2)
>
> Regarding the pipe B experiment, could you possibly suggest a change in
> kernel-space that will make the switch from pipe A to pipe B? My filesystem
> currently doesn't have xrandr, and I'm having trouble building it.</span >
I don't think there's a trivial way to do it in the kernel, since it would mean
we'd have to somehow swap the crtcs without affecting their indexes on the list
of crtcs (since I think a bunch of stuff may assume that index==pipe), or we'd
have to find out all the places that have such assumptions and deal with them.</pre>
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