Bug 29278:
[Arrandale] failure to disable FDI for CPU eDP causes blank screen -
josch <j.schauer@email.de> -
7/28/2010
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Attachment 39104:
check for HPD before initiating DP AUX transactions -
Jesse Barnes <jbarnes@virtuousgeek.org> -
10/1/2010
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commit 9ed2312c678f41b7922fe74425ab589fe2ca287b
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Fri Oct 1 12:38:08 2010 -0700
drm/i915/dp: wait for HPD bit to set before using main eDP link
DP spec wants this, might help avoid some of the questionable delays in
this code.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
(Restored from draft; last edited )