Re: [PATCH v5 4/4] arm64: dts: mt8192: Add vcodec lat and core nodes

[allen-kh.cheng <allen-kh.cheng@mediatek.com>]

Hi Matthias,

On Thu, 2022-03-31 at 16:09 +0200, Matthias Brugger wrote:
> 
> On 30/03/2022 15:38, Allen-KH Cheng wrote:
> > Add vcodec lat and core nodes for mt8192 SoC.
> > 
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> 
> Please drop reviewed-by as of comments below.
> 
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 60
> > ++++++++++++++++++++++++
> >   1 file changed, 60 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index 3d61238fb102..0b2b52a8f5ed 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -1115,6 +1115,66 @@
> >   			power-domains = <&spm
> > MT8192_POWER_DOMAIN_ISP2>;
> >   		};
> >   
> > +		vcodec_dec: vcodec-dec@16000000 {
> > +			compatible = "mediatek,mt8192-vcodec-dec";
> > +			reg = <0 0x16000000 0 0x1000>;	/* VDEC_SYS
> > */
> > +			mediatek,scp = <&scp>;
> > +			iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
> > +			dma-ranges = <0x1 0x0 0x0 0x40000000 0x0
> > 0xfff00000>;
> 
> Change that was not part of the changelog. Please mention any change
> you make to 
> the patch in the change log.
> 
> > +			#address-cells = <2>;
> > +			#size-cells = <2>;
> 
> Binding description says address-cells and size-cells should be of
> value 1.
> 
> 
> > +			ranges = <0 0 0 0x16000000 0 0x26000>;
> > +
> > +			vcodec_lat: vcodec-lat@10000 {
> > +				compatible = "mediatek,mtk-vcodec-lat";
> > +				reg = <0x0 0x10000 0 0x800>;		
> > /* VDEC_MISC */
> 
> I suppose we would need to fix the reg value here then. Also IMHO the
> comment 
> can be deleted.
> 

vcodec_dec: vcodec-dec@16000000 {
		compatible = "mediatek,mt8192-
vcodec-dec";
		reg = <0 0x16000000 0 0x1000>;  /* VDEC_SYS */
	
	mediatek,scp = <&scp>;
		iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
	
	dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
		#address-cells
= <1>;
		#size-cells = <1>;
		ranges = <0 0 0x16000000 0x26000>;

	
	vcodec_lat: vcodec-lat@10000 {
				compatible = "mediatek,mtk-vcodec-
lat";
				reg = <0x10000 0x800>;

Just want to confirm.

As shown above, is that correct?

Thanks,
Allen

> > +				interrupts = <GIC_SPI 426
> > IRQ_TYPE_LEVEL_HIGH 0>;
> > +				iommus = <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_VLD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_TILE_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_UFO_ENC_EXT>;
> > +				clocks = <&topckgen CLK_TOP_VDEC_SEL>,
> > +					 <&vdecsys_soc
> > CLK_VDEC_SOC_VDEC>,
> > +					 <&vdecsys_soc
> > CLK_VDEC_SOC_LAT>,
> > +					 <&vdecsys_soc
> > CLK_VDEC_SOC_LARB1>,
> > +					 <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				clock-names = "sel", "soc-vdec", "soc-
> > lat", "vdec", "top";
> > +				assigned-clocks = <&topckgen
> > CLK_TOP_VDEC_SEL>;
> > +				assigned-clock-parents = <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				power-domains = <&spm
> > MT8192_POWER_DOMAIN_VDEC>;
> > +			};
> > +
> > +			vcodec_core: vcodec-core@25000 {
> > +				compatible = "mediatek,mtk-vcodec-
> > core";
> > +				reg = <0 0x25000 0 0x1000>;	/*
> > VDEC_CORE_MISC */
> 
> same here.
> 
> Regards,
> Matthias
> 
> > +				interrupts = <GIC_SPI 425
> > IRQ_TYPE_LEVEL_HIGH 0>;
> > +				iommus = <&iommu0
> > M4U_PORT_L4_VDEC_MC_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_UFO_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PP_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PRED_RD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PRED_WR_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PPWRAP_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_TILE_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_VLD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_VLD2_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_AVC_MV_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>;
> > +				clocks = <&topckgen CLK_TOP_VDEC_SEL>,
> > +					 <&vdecsys CLK_VDEC_VDEC>,
> > +					 <&vdecsys CLK_VDEC_LAT>,
> > +					 <&vdecsys CLK_VDEC_LARB1>,
> > +					 <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				clock-names = "sel", "soc-vdec", "soc-
> > lat", "vdec", "top";
> > +				assigned-clocks = <&topckgen
> > CLK_TOP_VDEC_SEL>;
> > +				assigned-clock-parents = <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				power-domains = <&spm
> > MT8192_POWER_DOMAIN_VDEC2>;
> > +			};
> > +		};
> > +
> >   		larb5: larb@1600d000 {
> >   			compatible = "mediatek,mt8192-smi-larb";
> >   			reg = <0 0x1600d000 0 0x1000>;


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