Re: [PATCH v2 22/23] arm64: dts: mt8192: Add gce info for display nodes

["Nícolas F. R. A. Prado" <nfraprado@collabora.com>]

On Fri, Feb 18, 2022 at 05:16:32PM +0800, Allen-KH Cheng wrote:
> Add gce info for display nodes.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 1f1555fd18f5..df884c48669e 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -1226,6 +1226,9 @@
>  		mmsys: syscon@14000000 {
>  			compatible = "mediatek,mt8192-mmsys", "syscon";
>  			reg = <0 0x14000000 0 0x1000>;
> +			mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST 1>,
> +				 <&gce 1 CMDQ_THR_PRIO_HIGHEST 1>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;

As a side note, the current mmsys dt-binding,
Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml, doesn't
define mboxes or mediatek,gce-client-reg, but looks like there's already a patch
in the ML adding those:

https://lore.kernel.org/all/20220126071932.32615-2-jason-jh.lin@mediatek.com/

>  			#clock-cells = <1>;
>  		};
>  
> @@ -1234,6 +1237,8 @@
>  			reg = <0 0x14001000 0 0x1000>;
>  			interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH 0>;
>  			clocks = <&mmsys CLK_MM_DISP_MUTEX0>;
> +			mediatek,gce-events = <CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_0>,
> +					      <CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_1>;
>  		};
>  
>  		smi_common: smi@14002000 {
> @@ -1275,6 +1280,7 @@
>  			iommus = <&iommu0 M4U_PORT_L0_OVL_RDMA0>,
>  				 <&iommu0 M4U_PORT_L0_OVL_RDMA0_HDR>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
>  		};
>  
>  		ovl_2l0: ovl@14006000 {
> @@ -1285,6 +1291,7 @@
>  			clocks = <&mmsys CLK_MM_DISP_OVL0_2L>;
>  			iommus = <&iommu0 M4U_PORT_L1_OVL_2L_RDMA0>,
>  				 <&iommu0 M4U_PORT_L1_OVL_2L_RDMA0_HDR>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>;
>  		};
>  
>  		rdma0: rdma@14007000 {
> @@ -1296,6 +1303,7 @@
>  			mediatek,larb = <&larb0>;
>  			mediatek,rdma-fifo-size = <5120>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x7000 0x1000>;
>  		};
>  
>  		color0: color@14009000 {
> @@ -1305,6 +1313,7 @@
>  			interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH 0>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
>  			clocks = <&mmsys CLK_MM_DISP_COLOR0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x9000 0x1000>;
>  		};
>  
>  		ccorr0: ccorr@1400a000 {
> @@ -1313,6 +1322,7 @@
>  			interrupts = <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH 0>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
>  			clocks = <&mmsys CLK_MM_DISP_CCORR0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xa000 0x1000>;
>  		};
>  
>  		aal0: aal@1400b000 {
> @@ -1321,6 +1331,7 @@
>  			interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH 0>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
>  			clocks = <&mmsys CLK_MM_DISP_AAL0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xb000 0x1000>;
>  		};
>  
>  		gamma0: gamma@1400c000 {
> @@ -1330,6 +1341,7 @@
>  			interrupts = <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH 0>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
>  			clocks = <&mmsys CLK_MM_DISP_GAMMA0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
>  		};
>  
>  		postmask0: postmask@1400d000 {
> @@ -1339,6 +1351,7 @@
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
>  			clocks = <&mmsys CLK_MM_DISP_POSTMASK0>;
>  			iommus = <&iommu0 M4U_PORT_L0_DISP_POSTMASK0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>;
>  		};
>  
>  		dither0: dither@1400e000 {
> @@ -1348,6 +1361,7 @@
>  			interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH 0>;
>  			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
>  			clocks = <&mmsys CLK_MM_DISP_DITHER0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>;
>  		};
>  
>  		dsi0: dsi@14010000 {
> @@ -1371,6 +1385,7 @@
>  			clocks = <&mmsys CLK_MM_DISP_OVL2_2L>;
>  			iommus = <&iommu0 M4U_PORT_L1_OVL_2L_RDMA2>,
>  				 <&iommu0 M4U_PORT_L1_OVL_2L_RDMA2_HDR>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>;
>  		};
>  
>  		rdma4: rdma@14015000 {
> @@ -1381,6 +1396,7 @@
>  			clocks = <&mmsys CLK_MM_DISP_RDMA4>;
>  			iommus = <&iommu0 M4U_PORT_L1_DISP_RDMA4>;
>  			mediatek,rdma-fifo-size = <2048>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
>  		};
>  
>  		dpi0: dpi@14016000 {
> -- 
> 2.18.0
> 
> 

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