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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [Gemini Lake] HDMI 2.0 compliance test failed - HF1-51 AVI InfoFrame for Y420VDB and Y420CMBD"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107894#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [Gemini Lake] HDMI 2.0 compliance test failed - HF1-51 AVI InfoFrame for Y420VDB and Y420CMBD"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107894">bug 107894</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 Clinton Taylor from <a href="show_bug.cgi?id=107894#c7">comment #7</a>)
<span class="quote">> During drm_hdmi_avi_infoframe_from_display_mode() the code assumes a VIC of
> 95 and without SCDC supported is an illegal value and sets the VIC to 0.
>
> Of course in YCbCr420 mode a VIC of 95 doesn't require SCDC to be supported
> and the test equipment is not enabling SCDC. The i915 drivers assumption
> that SCDC supported is the only way to know that the SINK is HDMI 2.0 is
> incorrect.</span >
I suppose we could just look for the HDMI forum vsdb instead?</pre>
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