From: Rob Herring <robh@kernel.org>
To: Irui Wang <irui.wang@mediatek.com>
Cc: devicetree@vger.kernel.org,
Alexandre Courbot <acourbot@chromium.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Tiffany Lin <tiffany.lin@mediatek.com>,
Longfei Wang <longfei.wang@mediatek.com>,
Hsin-Yi Wang <hsinyi@chromium.org>,
Rob Herring <robh+dt@kernel.org>,
Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Maoguang Meng <maoguang.meng@mediatek.com>,
linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Tomasz Figa <tfiga@google.com>,
Yunfei Dong <yunfei.dong@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
yong.wu@mediatek.com, srv_heupstream@mediatek.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4, 1/3] dt-bindings: media: mtk-vcodec: Separating mtk vcodec encoder node
Date: Sat, 27 Mar 2021 09:07:50 -0600 [thread overview]
Message-ID: <20210327150750.GA121510@robh.at.kernel.org> (raw)
In-Reply-To: <20210325122625.15100-1-irui.wang@mediatek.com>
On Thu, 25 Mar 2021 20:26:23 +0800, Irui Wang wrote:
> Updates binding document since the avc and vp8 hardware encoder in
> MT8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to
> "mediatek,mt8173-vcodec-enc-vp8" and "mediatek,mt8173-vcodec-enc".
>
> This patch is not a compatible change, but we must do this modifaction
> because MediaTek IOMMU add the device_link between the smi-larb
> device and venc_device, if the venc device call the pm_runtime_get_sync,
> the smi-larb's pm_runtime_get_sync also be called automatically.
>
> There is a bit of backward compatibility for avc encoder, the avc
> encoder device node still has compatible "mediatek,mt8173-vcodec-enc".
>
> Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> Signed-off-by: Maoguang Meng <maoguang.meng@mediatek.com>
> Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> ---
> .../bindings/media/mediatek-vcodec.txt | 55 ++++++++++---------
> 1 file changed, 29 insertions(+), 26 deletions(-)
>
Reviewed-by: Rob Herring <robh@kernel.org>
prev parent reply other threads:[~2021-03-27 15:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 12:26 [PATCH v4,1/3] dt-bindings: media: mtk-vcodec: Separating mtk vcodec encoder node Irui Wang
2021-03-25 12:26 ` [PATCH v4,2/3] arm64: dts: mt8173: Separating mtk-vcodec-enc device node Irui Wang
2021-04-06 10:46 ` Hans Verkuil
2021-04-06 10:50 ` Matthias Brugger
2021-03-25 12:26 ` [PATCH v4,3/3] media: mtk-vcodec: Separating mtk encoder driver Irui Wang
2021-03-27 15:07 ` Rob Herring [this message]
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