[Intel-gfx] No more read/write ioctls

[Chris Wilson]

On Fri, 08 Apr 2011 07:10:14 -1000, Eric Anholt <eric at anholt.net> wrote:
> I thought previously we had issues with debugfs nodes which could wedge
> the system (out of range mmio reads)?

Yes, we have indeed triggered hard hards by trying to read the wrong
registers before. That's why I was interested in seeing Ben codify the
reserved ranges so that we can have at least a warning before doing
something idiotic.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre