linux-kernel - Re: [PATCH v2 04/12] drm/rockchip: vop2: clear afbc en and transform bit for cluster window at linear mode

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Message-ID: <3927498.QCnGb9OGeP@diego>
Date:   Mon, 27 Nov 2023 16:02:23 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Andy Yan <andyshrk@....com>
Cc:     hjc@...k-chips.com, dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, sebastian.reichel@...labora.com,
        kever.yang@...k-chips.com, chris.obbard@...labora.com,
        s.hauer@...gutronix.de, Andy Yan <andy.yan@...k-chips.com>
Subject: Re: [PATCH v2 04/12] drm/rockchip: vop2: clear afbc en and transform bit for
 cluster window at linear mode

Am Mittwoch, 22. November 2023, 13:54:25 CET schrieb Andy Yan:
> From: Andy Yan <andy.yan@...k-chips.com>
> 
> The enable bit and transform offset of cluster windows should be
> cleared when it work at linear mode, or we may have a iommu fault
> issue.
> 
> Signed-off-by: Andy Yan <andy.yan@...k-chips.com>

I guess same here?

Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")