[Intel-gfx] [PATCH 2/7] drm/i915: Only refcount ppgtt if it actually is one

[Chris Wilson]

On Wed, Jul 30, 2014 at 09:41:59PM +0200, Daniel Vetter wrote:
> This essentially unbreaks non-ppgtt operation where we'd scribble over
> random memory.
> 
> While at it give the vm_to_ppgtt function a proper prefix and make it
> a bit more paranoid.

Wrong direction. If you make ggtt/ppgtt more similar we can loose
having to write fragile code.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre