[3.4 regression] [bisected] DisplayPort fails to come on
Wouter M. Koolen
W.M.Koolen-Wijkstra at cwi.nl
Thu Jun 14 10:14:43 PDT 2012
On 06/14/2012 03:48 PM, Wouter M. Koolen wrote:
> In the mean while I will redo the bisect.
I did a bisect on the actual problem (and not on the maybe-related
second error message). It results in
Author: Adam Jackson <ajax at redhat.com> 2011-07-26 20:39:45
Committer: Daniel Vetter <daniel.vetter at ffwll.ch> 2012-01-17 15:46:56
Parent: 6919132e7a307b1f181d7655b3ef64cc7581a5ef (drm/i915/dp: Tweak
auxch clock divider for PCH)
Branches: linux-3.4.y, remotes/origin/linux-3.4.y, remotes/origin/master
drm/i915/dp: Use auxch precharge value of 5 everywhere
The default in the Sandybridge docs is 5, as on Ironlake, and I have no
reason to believe 3 would work any better.
Signed-off-by: Adam Jackson <ajax at redhat.com>
Acked-by: Jesse Barnes <jbarnes at virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
I guess there is your reason for 3 :)
Any advice on how to proceed would be very helpful.
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