[Intel-gfx] [PATCH 6/9] drm/i915/gen12: Invalidate indirect state pointers

[Chris Wilson]

Quoting Mika Kuoppala (2020-04-30 16:47:32)
> Aim for completeness for invalidating everything
> and mark state pointers stale.
> 
> Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

There's a confusing mention that the indirect state pointers are not
saved in the context... But we still need to invalidate if we rebind new
buffers at the old pointer locations.

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris