[Intel-gfx] [PATCH 2/2] drm/i915/gtt: Mark tlbs dirty on clear

[Chris Wilson]

On Mon, Oct 31, 2016 at 05:24:46PM +0200, Mika Kuoppala wrote:
> Now when clearing ptes can modify upper level pdp's,
> we need to mark them dirty so that they will be flushed
> correctly.

I suppose so. I think we could push this into the cleanup_px() (and
alloc) but that is probably a fair chunk of work for immeasurable gain.
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre