[Intel-gfx] [PATCH 1/3] drm/i915/gt: Skip trying to unbind in restore_ggtt_mappings

[Matthew Auld]

On Fri, 10 Jan 2020 at 11:04, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> Currently we first to try to unbind the VMA (and lazily rebind on next
> use) as an optimisation during restore_ggtt_mappings. Ideally, the only
> objects in the GGTT upon resume are the pinned kernel objects which
> can't be unbound and need to be restored. As the unbind interferes with
> the plan to mark those objects as active for error capture, forgo the
> optimisation.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>