[Intel-gfx] [PATCH] drm/i915: disable rc6 on Cantiga and Crestline

[Jesse Barnes]

Yeah, we should be able to get it working, but the MI_SET_CONTEXT is failing.  I tried removing the extended save/restore and suspend flush, but things still hung at load.  We probably need to init some DRPS state as well...



"Chris Wilson" <chris at chris-wilson.co.uk> wrote:

>On Fri, 24 Dec 2010 20:29:34 -0800, Jesse Barnes
><jbarnes at virtuousgeek.org> wrote:
>> The Ironlake code won't work on these old chips, so disable it to
>avoid
>> hanging older systems.
>
>But AFAICS, pwrctxa is enabled for crestline/cantiga. Any info on
>whether
>that's true?
>-Chris
>
>-- 
>Chris Wilson, Intel Open Source Technology Centre

--
Jesse Barnes, Intel Open Source Technology Center