[Intel-gfx] [PATCH 4/8] drm/i915/guc: Call invalidate after changing the vfunc

[Chris Wilson]

Quoting Michał Winiarski (2017-12-13 12:50:42)
> To make this operation a bit cleaner, we should make sure that the HW
> can catch up by calling the new implementation right away.
> Note that currently we're only touching the vfunc at module load time
> (before GuC is even loaded), so this shouldn't cause any functional
> changes.
> 
> Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris