[Intel-gfx] [PATCH 1/2] Revert "drm/i915: Introduce private PAT management"

[Chris Wilson]

Quoting Michał Winiarski (2019-07-02 12:31:48)
> This reverts commit 4395890a48551982549d222d1923e2833dac47cf.
> 
> It's been over a year since this was merged, and the actual users of
> intel_ppat_get / intel_ppat_put never materialized.
> 
> Time to remove it!
> 
> v2: Unbreak suspend (Chris)
> v3: Rebase, drop fixes tag to avoid confusion
> 
> Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Zhi Wang <zhi.a.wang at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

While I would appreciate an ack from Zhi (being the original author),
since we've already sent this a few times, there's no reason to delay
waiting for a response.
-Chris