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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [VLV bisected] LVDS/powerdomains: Screen goes blank on rotate using xrandr"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84974#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [VLV bisected] LVDS/powerdomains: Screen goes blank on rotate using xrandr"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84974">bug 84974</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to ws from <a href="show_bug.cgi?id=84974#c0">comment #0</a>)
<span class="quote">> The monitor is connected through LVDS, I was not able to configure the
> machine to deliver any output on DP/HDMI/DVI despite trying all BIOS options.</span >
VLV does not have LVDS. What does 'lspci -nns 02' say? Please include dmesg
from boot with drm.debug=14 module parameter set.</pre>
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