Hi, I bisected a commit which broke my amd tahiti xt support. repo: git://people.freedesktop.org/~agd5f/linux branch: amd-staging-drm-next bad commit:83e3c46158720af39eef49e7066ee091e60e773a last good commit:f97eb9dba72fadc7c3ee1ed585246450fa927127 regards, -- Sylvain