https://bugs.freedesktop.org/show_bug.cgi?id=41248
--- Comment #7 from Florian Mickler florian@mickler.org 2011-10-06 05:51:15 PDT --- A patch referencing this bug report has been merged in Linux v3.1-rc9:
commit 5ba7ddf81634bfdf32d09261d2959e3f5b7c4263 Author: Alex Deucher alexander.deucher@amd.com Date: Mon Oct 3 08:37:33 2011 -0400
drm/radeon/kms: Fix logic error in DP HPD handler
dri-devel@lists.freedesktop.org