[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2853225.e9J7NaK4W3@jernej-laptop>
Date: Tue, 15 Nov 2022 22:31:10 +0100
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Samuel Holland <samuel@...lland.org>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Chen-Yu Tsai <wenst@...omium.org>
Cc: Chen-Yu Tsai <wenst@...omium.org>, linux-media@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: allwinner: h6: Add IOMMU reference to Hantro G2
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@...omium.org>
Acked-by: Jernej Skrabec <jernej.skrabec@...il.com>
Best regards,
Jernej
Powered by blists - more mailing lists