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<body><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> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [SNB] Full/Limited Color range not working automatically for 1000/1001 CEA modes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=46800">bug 46800</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [SNB] Full/Limited Color range not working automatically for 1000/1001 CEA modes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=46800#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [SNB] Full/Limited Color range not working automatically for 1000/1001 CEA modes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=46800">bug 46800</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 <a href="show_bug.cgi?id=46800#c10">comment #10</a>)
<span class="quote">> > It's also available in my git tree here:<a href="https://gitorious.org/vsyrjala/linux/commits/rgb_quant_range2">https://gitorious.org/vsyrjala/linux/commits/rgb_quant_range2</a>
> >
> > I wasn't able to test the AVI infoframe stuff as my TV doesn't support it. But
> > otherwise it seems to work as intended, ie. the driver changes to limited range
> > when a CEA video mode (except 640x480) is used, and otherwise uses full range.
> >
> > My TV seems fairly happy with it, assuming I haven't changed the defaults on
> > the TV side. This TV allows me to select the quantization range in CEA modes,
> > and it remembers the selection for each mode. The default I assume is limited
> > range for those. For non-CEA modes the TV is hardcoded to use full range,
> > without any option to override it.
> >
> > As for xorg.conf, I'll leave stuff like that for Chris to decide.
> >
> > ------------------------------
> > You are receiving this mail because:
> >
> > - You reported the bug.
> >
> > I finally tried this out yesterday, all seems to work okay with one
> (potential) issue. I set a modeline to try (fractional framerate issues
> aside) set a mode for 1280x720 @ 59.94Hz. When switching to this mode the
> automatic setting seems to set the range to full. As noted it's fine on
> 1280x720 @ 50Hz and @ 60Hz. Equally it works fine if explicitly setting
> Limited Range. I cannot test 1920x1080 modes since the TV doesn't support
> full HD but my guess would be the same thing would be seen for 23.976Hz. Of
> course this could all be but a blip.</span >
I took a stab at fixing the mode matching with fractional refresh rates.
Could you give this branch a try and see if it works for you?
git://gitorious.org/vsyrjala/linux.git cea_clocks3</pre>
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