[Bug 52411] [snb] intel gpu never go in rc6 after suspend

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=52411





--- Comment #15 from Ben Widawsky <ben at bwidawsk.net>  2013-01-12 18:08:33 ---
(In reply to comment #14)
> The part about any two operations was wrong. It works 2xGTFIFODBG, but not
> works with some other registers.

Which registers do not work (that you've tried)? 
Please only try registers < 0x40000 as to not require forcewake for those.

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