[Intel-gfx] [PATCH 2/4] drm/i915: leave rc6 enabled at suspend time

[Jesse Barnes]

On Fri, 30 May 2014 16:40:27 +0100
Chris Wilson <chris at chris-wilson.co.uk> wrote:

> On Fri, May 30, 2014 at 08:32:20AM -0700, Jesse Barnes wrote:
> > But I can split that out if there's a reason to.  Seems like we do a
> > bit too much teardown at suspend these days (like tearing down opregion
> > state), I'd like to trim it back if possible and share between runtime
> > and system suspend/freeze.
> 
> I guess the answer is to move all the paranoid bits from suspend into
> hibernate-resume.

Well and probably move a bunch of stuff out of _freeze and into a
shared _suspend function for use at runtime suspend, suspend, and
hibernate.

Separate patches for all of that though so all the breakage is easily
bisected. :)

-- 
Jesse Barnes, Intel Open Source Technology Center