On Tue, 26 May 2020 at 16:07, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
>
> We only restore GLOBAL binds upon resume as we expect these to be pinned
> for use by HW, whereas the LOCAL binds can be recreated on demand once
> userspace is resumed. For the LOCAL bind to be recreated in the global
> GTT, we need to clear its presence flag on deciding not to restore the
> mapping upon resume.
>
> Fixes: bf0840cdb304 ("drm/i915/gt: Stop cross-polluting PIN_GLOBAL with PIN_USER with no-ppgtt")
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
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