https://bugs.freedesktop.org/show_bug.cgi?id=38353
--- Comment #10 from XoD xoddark@gmail.com 2011-07-07 15:19:54 PDT --- I have finish the bisect of kernel 3.0 :
the submit who fix lock i encounter is : 11b0a5b89adbfaf4e7d31f2482f49471dd983692 is the first good commit commit 11b0a5b89adbfaf4e7d31f2482f49471dd983692 Author: Alex Deucher alexdeucher@gmail.com Date: Thu Jun 16 10:06:17 2011 -0400
drm/radeon/kms: set DP link config properly for DP bridges
DP clock and lanes were not set properly for DP bridges.
Signed-off-by: Alex Deucher alexdeucher@gmail.com Signed-off-by: Dave Airlie airlied@redhat.com
:040000 040000 f6ead6b480453a9e2d2c1b60bcfe69df0c26ee22 7f73649711cf4c5133845dd98fa6c53af690dce2 M drivers
peraps it have sense to push this patch in branch 2.6.39
At the beginning of bisect, display lock during the first piglit test. But in a second part, display lock only in the second test, when chromium is launch (with some opened page).