From: Rob Herring <robh@kernel.org>
To: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
samuel@sholland.org, linux-media@vger.kernel.org,
linux-sunxi@lists.linux.dev, mchehab@kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, wens@csie.org
Subject: Re: [PATCH 1/2] media: dt-bindings: allwinner: video-engine: Fix number of IOMMU channels
Date: Wed, 16 Nov 2022 17:42:22 -0600 [thread overview]
Message-ID: <166864203895.1233471.6009951127753236678.robh@kernel.org> (raw)
In-Reply-To: <20221116193105.363297-2-jernej.skrabec@gmail.com>
On Wed, 16 Nov 2022 20:31:04 +0100, Jernej Skrabec wrote:
> Cedrus (video engine) on Allwinner H6 actually uses two IOMMU channel,
> not just one. However, Cedrus on SoCs like D1 only uses one channel.
>
> Allow up to 2 IOMMU channels.
>
> Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage")
> Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
> ---
> .../bindings/media/allwinner,sun4i-a10-video-engine.yaml | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.
Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.
Full log is available here: https://patchwork.ozlabs.org/patch/
video-codec@1c0e000: iommus: [[10, 3]] is too short
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-lite2.dtb
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dtb
video-codec@1c0e000: iommus: [[12, 3]] is too short
arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dtb
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dtb
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dtb
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dtb
arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dtb
arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6-mini.dtb
next prev parent reply other threads:[~2022-11-16 23:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-16 19:31 [PATCH 0/2] arm64: allwinner: h6: Add second IOMMU reference to Cedrus Jernej Skrabec
2022-11-16 19:31 ` [PATCH 1/2] media: dt-bindings: allwinner: video-engine: Fix number of IOMMU channels Jernej Skrabec
2022-11-16 23:06 ` Samuel Holland
2022-11-16 23:42 ` Rob Herring [this message]
2022-11-16 19:31 ` [PATCH 2/2] arm64: dts: allwinner: h6: Fix Cedrus " Jernej Skrabec
2022-11-16 23:07 ` Samuel Holland
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