Re: [PATCH 2/4] drm/i915/gtt: Record the scratch pte

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On Mon, 29 Oct 2018 at 10:59, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
>
> Record the scratch PTE encoding upon creation rather than recomputing
> the bits everytime. This is important for the next patch where we forgo
> having a valid scratch page with which we may compute the bits and so
> require keeping the PTE value instead.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Matthew Auld <matthew.auld@xxxxxxxxx>

Can we also update the scrub_64K bit, I don't think it should be
accessing scratch_page.daddr after the next patch?

Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
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