https://bugs.freedesktop.org/show_bug.cgi?id=41366
--- Comment #6 from Florian Mickler florian@mickler.org 2012-01-12 14:46:12 PST --- A patch referencing this bug report has been merged in Linux v3.1-rc10:
commit cb7cf41961fe10773c491c75ae73539ad4bbed66 Author: Alex Deucher alexander.deucher@amd.com Date: Wed Oct 5 18:36:50 2011 -0400
drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1