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Date: Mon, 17 May 2021 11:27:05 +0200
From: Joerg Roedel <joro@8bytes.org>
To: Kevin Tang <kevin3.tang@gmail.com>
Subject: Re: [PATCH v5 4/6] drm/sprd: add Unisoc's drm display controller
 driver
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On Fri, Apr 30, 2021 at 08:20:10PM +0800, Kevin Tang wrote:
> Cc  Robin & Joerg

This is just some GPU internal MMU being used here, it seems. It doesn't
use the IOMMU core code, so no Ack needed from the IOMMU side.

Regards,

	Joerg