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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - External display not working - failed to enable link training, failed to start channel equalization"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73705#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - External display not working - failed to enable link training, failed to start channel equalization"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73705">bug 73705</a>
from <span class="vcard"><a class="email" href="mailto:krzysiek@skyman.pl" title="Krzysiek Bielicki <krzysiek@skyman.pl>"> <span class="fn">Krzysiek Bielicki</span></a>
</span></b>
<pre>I don't know if I should make new bug.
DisplayPort (from docking station) also des not work.
dmesg:
[10131.377840] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 67
[10131.377850] Raw EDID:
[10131.377856] 00 ff ff ff ff ff ff 00 10 ac 7a a0 53 4b 47 31
[10131.377861] 2c 17 01 03 80 00 ff ff ff ff ff ff ff ff ff ff
[10131.377865] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[10131.377869] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[10131.377873] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[10131.377878] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[10131.377882] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[10131.377886] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[10152.775550] [drm:intel_dp_start_link_train] *ERROR* failed to enable link
training
[10152.778327] [drm:intel_dp_complete_link_train] *ERROR* failed to start
channel equalization</pre>
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