[Intel-gfx] [PATCH 1/2] drm/i915: allow userspace forcewake references also on gen7

[Daniel Vetter]

On Tue, Jan 24, 2012 at 10:35:04AM +0000, Chris Wilson wrote:
> On Tue, 24 Jan 2012 09:44:28 +0100, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> > We need this to correctly access registers in the gt power well from
> > userspace.
> 
> How about a INTEL_INFO(dev)->has_forcewake or check for the
>  ->forcewake_get? That would be more self-documenting, and we are less
> likely to miss one in the future, than adding more random generation
> checks.

I'll jot down a todo to create a cleanup patch for -next that introduce
some feature flags like has_forcewake has_rc6 and such to avoid such
gaffles (hopefully).
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48