Comment # 5 on bug 73511 from Tom Stellard

(In reply to comment #4)
> Created attachment 92115 [details] [review] [review]
> [PATCH rebased] drm/radeon: add query to fetch the max engine clock.
> 
> (In reply to comment #2)
> > Here's the kernel patch:
> > http://people.freedesktop.org/~agd5f/0001-drm-radeon-add-query-to-fetch-the-
> > max-engine-clock.patch
> This patch doesn't apply to latest git tree. I've rebased it.

Have you been able to test the patches?  Do they work?