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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL] Can not choose correct refresh rate when using docking station"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98141#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL] Can not choose correct refresh rate when using docking station"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98141">bug 98141</a>
from <span class="vcard"><a class="email" href="mailto:dhinakaran.pandiyan@intel.com" title="Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>"> <span class="fn">Dhinakaran Pandiyan</span></a>
</span></b>
<pre>As Ville pointed out, the TU size is definitely incorrect here.
Not just that, there is simply not enough bandwidth for that mode with the
config that is being setup.
The stream bandwidth for 4k @60Hz, 24 bpp is 1599.75 MBps whereas with just 2
lanes and link clock at 540MHz, we can support only 1080 MBps. This
configuration should have been rejected.</pre>
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