linux-kernel - Re: [PATCH v4,2/3] arm64: dts: mt8173: Separating mtk-vcodec-enc device node

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Date:   Tue, 6 Apr 2021 12:50:15 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Irui Wang <irui.wang@...iatek.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Tomasz Figa <tfiga@...gle.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        Longfei Wang <longfei.wang@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>, yong.wu@...iatek.com
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        srv_heupstream@...iatek.com, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v4,2/3] arm64: dts: mt8173: Separating mtk-vcodec-enc
 device node



On 06/04/2021 12:46, Hans Verkuil wrote:
> Hi Irui,
> 
> On 25/03/2021 13:26, Irui Wang wrote:
>> There are two separate hardware encoder blocks inside MT8173.
>> Split the current mtk-vcodec-enc node to match the hardware architecture.
> 
> I've accepted patches 1 & 3, so this patch can be merged by whoever maintains these dts
> files.

Thanks for the info, patch 2 is now part of v5.12-next/dts64-2

Regards,
Matthias

> 
> Regards,
> 
> 	Hans
> 
>>
>> Acked-by: Tiffany Lin <tiffany.lin@...iatek.com>
>> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
>> Signed-off-by: Maoguang Meng <maoguang.meng@...iatek.com>
>> Signed-off-by: Irui Wang <irui.wang@...iatek.com>
>> ---
>>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 60 ++++++++++++------------
>>  1 file changed, 31 insertions(+), 29 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> index 7fa870e4386a..f5950e9fc51d 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> @@ -1458,14 +1458,11 @@
>>  			clock-names = "apb", "smi";
>>  		};
>>  
>> -		vcodec_enc: vcodec@...02000 {
>> +		vcodec_enc_avc: vcodec@...02000 {
>>  			compatible = "mediatek,mt8173-vcodec-enc";
>> -			reg = <0 0x18002000 0 0x1000>,	/* VENC_SYS */
>> -			      <0 0x19002000 0 0x1000>;	/* VENC_LT_SYS */
>> -			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>,
>> -				     <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
>> -			mediatek,larb = <&larb3>,
>> -					<&larb5>;
>> +			reg = <0 0x18002000 0 0x1000>;	/* VENC_SYS */
>> +			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
>> +			mediatek,larb = <&larb3>;
>>  			iommus = <&iommu M4U_PORT_VENC_RCPU>,
>>  				 <&iommu M4U_PORT_VENC_REC>,
>>  				 <&iommu M4U_PORT_VENC_BSDMA>,
>> @@ -1476,29 +1473,12 @@
>>  				 <&iommu M4U_PORT_VENC_REF_LUMA>,
>>  				 <&iommu M4U_PORT_VENC_REF_CHROMA>,
>>  				 <&iommu M4U_PORT_VENC_NBM_RDMA>,
>> -				 <&iommu M4U_PORT_VENC_NBM_WDMA>,
>> -				 <&iommu M4U_PORT_VENC_RCPU_SET2>,
>> -				 <&iommu M4U_PORT_VENC_REC_FRM_SET2>,
>> -				 <&iommu M4U_PORT_VENC_BSDMA_SET2>,
>> -				 <&iommu M4U_PORT_VENC_SV_COMA_SET2>,
>> -				 <&iommu M4U_PORT_VENC_RD_COMA_SET2>,
>> -				 <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
>> -				 <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
>> -				 <&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
>> -				 <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
>> +				 <&iommu M4U_PORT_VENC_NBM_WDMA>;
>>  			mediatek,vpu = <&vpu>;
>> -			clocks = <&topckgen CLK_TOP_VENCPLL_D2>,
>> -				 <&topckgen CLK_TOP_VENC_SEL>,
>> -				 <&topckgen CLK_TOP_UNIVPLL1_D2>,
>> -				 <&topckgen CLK_TOP_VENC_LT_SEL>;
>> -			clock-names = "venc_sel_src",
>> -				      "venc_sel",
>> -				      "venc_lt_sel_src",
>> -				      "venc_lt_sel";
>> -			assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>,
>> -					  <&topckgen CLK_TOP_VENC_LT_SEL>;
>> -			assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>,
>> -						 <&topckgen CLK_TOP_VCODECPLL_370P5>;
>> +			clocks = <&topckgen CLK_TOP_VENC_SEL>;
>> +			clock-names = "venc_sel";
>> +			assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
>> +			assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
>>  		};
>>  
>>  		jpegdec: jpegdec@...04000 {
>> @@ -1530,5 +1510,27 @@
>>  				 <&vencltsys CLK_VENCLT_CKE0>;
>>  			clock-names = "apb", "smi";
>>  		};
>> +
>> +		vcodec_enc_vp8: vcodec@...02000 {
>> +			compatible = "mediatek,mt8173-vcodec-enc-vp8";
>> +			reg =  <0 0x19002000 0 0x1000>; /* VENC_LT_SYS */
>> +			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
>> +			iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>,
>> +				 <&iommu M4U_PORT_VENC_REC_FRM_SET2>,
>> +				 <&iommu M4U_PORT_VENC_BSDMA_SET2>,
>> +				 <&iommu M4U_PORT_VENC_SV_COMA_SET2>,
>> +				 <&iommu M4U_PORT_VENC_RD_COMA_SET2>,
>> +				 <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
>> +				 <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
>> +				 <&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
>> +				 <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
>> +			mediatek,larb = <&larb5>;
>> +			mediatek,vpu = <&vpu>;
>> +			clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
>> +			clock-names = "venc_lt_sel";
>> +			assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
>> +			assigned-clock-parents =
>> +				 <&topckgen CLK_TOP_VCODECPLL_370P5>;
>> +		};
>>  	};
>>  };
>>
>