https://bugs.freedesktop.org/show_bug.cgi?id=75992
--- Comment #10 from Alex Deucher agd5f@yahoo.com --- (In reply to comment #9)
With thest testing patch removed and the possible fix added I am not seeing corruptions; however the tests are running a 6-7fps vs 30... It is progress though.
Are you seeing performance issues with pi->mclk_dpm_key_disabled = 1; as well?