[Bug 66963] r600: linux 3.11RC isn't booting with radeon.dpm=1 option in grub

https://bugs.freedesktop.org/show_bug.cgi?id=66963

--- Comment #27 from Alex Deucher agd5f@yahoo.com --- Created attachment 83324 --> https://bugs.freedesktop.org/attachment.cgi?id=83324&action=edit disable voltage control

The following 4 patches disable specific dpm features:

bug66963-no-voltage.diff - disables automatic voltage control bug66963-no-cg.diff - disables clockgating bug66963-no-ss.diff - disables dynamic spread spectrum bug66963-no-gen2.diff - disables dynamic pcie gen2 selection

Please let me know what patch or combination of patches fixes the issues.