[Intel-gfx] [PATCH] Revert "drm/i915: Introduce private PAT management"

[Michał Winiarski]

On Sun, Mar 24, 2019 at 01:47:08PM +0000, Chris Wilson wrote:
> Quoting Michał Winiarski (2019-03-22 16:20:37)
> >  static int gen8_gmch_probe(struct i915_ggtt *ggtt)
> > @@ -3517,14 +3327,6 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
> >         i915_ggtt_invalidate(dev_priv);
> >  
> >         mutex_unlock(&ggtt->vm.mutex);
> > -
> > -       if (INTEL_GEN(dev_priv) >= 8) {
> > -               struct intel_ppat *ppat = &dev_priv->ppat;
> > -
> > -               bitmap_set(ppat->dirty, 0, ppat->max_entries);
> > -               dev_priv->ppat.update_hw(dev_priv);
> 
> Missed on the first pass, do we need to keep the restore, i.e. call
> setup_private_pat() again?

Yeah, we do, fortunately CI caught it.

Sending v2.

-Michał

> -Chris