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From: "Jernej Škrabec" <jernej.skrabec@gmail.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Samuel Holland <samuel@sholland.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Chen-Yu Tsai <wenst@chromium.org>
Cc: Chen-Yu Tsai <wenst@chromium.org>,
	linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: allwinner: h6: Add IOMMU reference to Hantro G2
Date: Tue, 15 Nov 2022 22:31:10 +0100	[thread overview]
Message-ID: <2853225.e9J7NaK4W3@jernej-laptop> (raw)
In-Reply-To: <20221115090644.3602573-3-wenst@chromium.org>

Dne torek, 15. november 2022 ob 10:06:44 CET je Chen-Yu Tsai napisal(a):
> The Hantro G2 video decoder block sits behind the IOMMU. Without a
> reference for the system to properly configure the IOMMU, it will fault
> and cause the video decoder to fail.
> 
> Add a proper reference to the IOMMU port. The master ID is taken from
> the IOMMU fault error message on Linux, and the number seems to match
> the order in the user manual's IOMMU diagram.
> 
> Fixes: 0baddea60e8d ("arm64: dts: allwinner: h6: Add Hantro G2 node")
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej



  reply	other threads:[~2022-11-15 21:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-15  9:06 [PATCH 0/2] arm64: allwinner: h6: Add IOMMU reference to Hantro G2 decoder Chen-Yu Tsai
2022-11-15  9:06 ` [PATCH 1/2] media: dt-bindings: allwinner: h6-vpu-g2: Add IOMMU reference property Chen-Yu Tsai
2022-11-15 14:11   ` Krzysztof Kozlowski
2022-11-15 21:30   ` Jernej Škrabec
2022-11-15  9:06 ` [PATCH 2/2] arm64: dts: allwinner: h6: Add IOMMU reference to Hantro G2 Chen-Yu Tsai
2022-11-15 21:31   ` Jernej Škrabec [this message]
2022-11-16 18:31 ` [PATCH 0/2] arm64: allwinner: h6: Add IOMMU reference to Hantro G2 decoder Jernej Škrabec

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