[Intel-gfx] [PATCH 3/5] drm/i915/gtt: Prefer i915_vm_is_48bit() over macro

[Chris Wilson]

On Tue, Feb 28, 2017 at 05:28:09PM +0200, Mika Kuoppala wrote:
> If we setup the vm size early, we can use the newly introduced
> i915_vm_is_48bit() in majority of callsites wanting to know the vm size.
> 
> As we operate either with 3lvl or 4lvl page table structure,
> wrap the vm size query inside a function which tells us if
> 4lvl setup is needed for particular vm, as the following
> code uses the function names where level is noted.
> 
> v2: use_4lvl (Chris)
> 
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre