Re: [PATCH 1/2] drm/i915/tgl: the BCS engine supports relative MMIO

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Quoting Daniele Ceraolo Spurio (2019-10-10 00:04:23)
> The specs don't mention any specific HW limitation on the blitter and
> manual inspection shows that the HW does set the relative MMIO bit in
> the LRI of the blitter context image, so we can remove our limitations.

I concur, the HW itself sets the bit, so it can't be too harmful...

> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: John Harrison <John.C.Harrison@xxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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