From mboxrd@z Thu Jan  1 00:00:00 1970
Authentication-Results: smtp.subspace.kernel.org; dkim=none
Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130])
	by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBD16D2;
	Mon, 27 Nov 2023 07:02:29 -0800 (PST)
Received: from i53875bf8.versanet.de ([83.135.91.248] helo=diego.localnet)
	by gloria.sntech.de with esmtpsa  (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
	(Exim 4.94.2)
	(envelope-from <heiko@sntech.de>)
	id 1r7d7w-0003Ga-ED; Mon, 27 Nov 2023 16:02:24 +0100
From: Heiko =?ISO-8859-1?Q?St=FCbner?= <heiko@sntech.de>
To: Andy Yan <andyshrk@163.com>
Cc: hjc@rock-chips.com, dri-devel@lists.freedesktop.org,
 linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
 krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
 devicetree@vger.kernel.org, sebastian.reichel@collabora.com,
 kever.yang@rock-chips.com, chris.obbard@collabora.com,
 s.hauer@pengutronix.de, Andy Yan <andy.yan@rock-chips.com>
Subject:
 Re: [PATCH v2 04/12] drm/rockchip: vop2: clear afbc en and transform bit for
 cluster window at linear mode
Date: Mon, 27 Nov 2023 16:02:23 +0100
Message-ID: <3927498.QCnGb9OGeP@diego>
In-Reply-To: <20231122125425.3454549-1-andyshrk@163.com>
References:
 <20231122125316.3454268-1-andyshrk@163.com>
 <20231122125425.3454549-1-andyshrk@163.com>
Precedence: bulk
X-Mailing-List: devicetree@vger.kernel.org
List-Id: <devicetree.vger.kernel.org>
List-Subscribe: <mailto:devicetree+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:devicetree+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"

Am Mittwoch, 22. November 2023, 13:54:25 CET schrieb Andy Yan:
> From: Andy Yan <andy.yan@rock-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@rock-chips.com>

I guess same here?

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