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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - kms blackscreen ATI RV620 FirePro 2260, res: 2560*1600"
href="https://bugs.freedesktop.org/show_bug.cgi?id=54273#c44">Comment # 44</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - kms blackscreen ATI RV620 FirePro 2260, res: 2560*1600"
href="https://bugs.freedesktop.org/show_bug.cgi?id=54273">bug 54273</a>
from <span class="vcard"><a class="email" href="mailto:thesaxophonist@gmail.com" title="John-Michael Mulesa <thesaxophonist@gmail.com>"> <span class="fn">John-Michael Mulesa</span></a>
</span></b>
<pre>Thanks for the advice. Sadly this doesn't appear to be the issue. I added some
variable debug printing around that code and did some xrandr switches between
the working and non-working modes. The link clock and number of lanes stayed
consistent regardless of the mode.
[ 90.440260] radeon: dp_link_clock: 270000
[ 90.440265] radeon: dp_lane_number: 2
[ 151.480696] radeon: dp_link_clock: 270000
[ 151.480699] radeon: dp_lane_number: 2
[ 161.053043] radeon: dp_link_clock: 270000
[ 161.053047] radeon: dp_lane_number: 2
[ 374.582457] radeon: dp_link_clock: 270000
[ 374.582459] radeon: dp_lane_number: 2</pre>
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