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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - I7-8700 onboard HDMI port does not support 4K resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112018#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - I7-8700 onboard HDMI port does not support 4K resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112018">bug 112018</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>Created <span class=""><a href="attachment.cgi?id=145756" name="attach_145756" title="script to dump the dual mode adapter registers">attachment 145756</a> <a href="attachment.cgi?id=145756&action=edit" title="script to dump the dual mode adapter registers">[details]</a></span>
script to dump the dual mode adapter registers
Pleas install i2c-tools and run this like so:
dual_mode_dump HDMI-A-1
so that we can see the raw adapter registers.
Also please attach a dump of
/sys/kernel/debug/dri/0/i915_vbt</pre>
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