Re: [PATCH v20 3/4] arm64: dts: mt8183: add Mediatek MDP3 nodes

[CK Hu]

Hi, Moudy:

On Thu, 2022-06-30 at 17:14 +0800, Moudy Ho wrote:
> Add device nodes for Media Data Path 3 (MDP3) modules.
> 
> Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 79
> +++++++++++++++++++++++-
>  1 file changed, 78 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 9485c1efc87c..938f0c4b7525 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -1691,6 +1691,50 @@
>  			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX
> 0 0x1000>;
>  		};
>  
> +		mdp3-rdma0@14001000 {
> +			compatible = "mediatek,mt8183-mdp3-rdma";
> +			reg = <0 0x14001000 0 0x1000>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX
> 0x1000 0x1000>;
> +			power-domains = <&spm
> MT8183_POWER_DOMAIN_DISP>;
> +			clocks = <&mmsys CLK_MM_MDP_RDMA0>,
> +				 <&mmsys CLK_MM_MDP_RSZ1>;
> +			iommus = <&iommu M4U_PORT_MDP_RDMA0>;
> +			mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST 0>,
> +				 <&gce 21 CMDQ_THR_PRIO_LOWEST 0>;
> +		};
> +
> +		mdp3-rsz0@14003000 {
> +			compatible = "mediatek,mt8183-mdp3-rsz";
> +			reg = <0 0x14003000 0 0x1000>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX
> 0x3000 0x1000>;
> +			clocks = <&mmsys CLK_MM_MDP_RSZ0>;
> +		};
> +
> +		mdp3-rsz1@14004000 {
> +			compatible = "mediatek,mt8183-mdp3-rsz";
> +			reg = <0 0x14004000 0 0x1000>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX
> 0x4000 0x1000>;
> +			clocks = <&mmsys CLK_MM_MDP_RSZ1>;
> +		};
> +
> +		mdp3-wrot0@14005000 {
> +			compatible = "mediatek,mt8183-mdp3-wrot";
> +			reg = <0 0x14005000 0 0x1000>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX
> 0x5000 0x1000>;
> +			power-domains = <&spm
> MT8183_POWER_DOMAIN_DISP>;
> +			clocks = <&mmsys CLK_MM_MDP_WROT0>;
> +			iommus = <&iommu M4U_PORT_MDP_WROT0>;
> +		};
> +
> +		mdp3-wdma@14006000 {
> +			compatible = "mediatek,mt8183-mdp3-wdma";
> +			reg = <0 0x14006000 0 0x1000>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX
> 0x6000 0x1000>;
> +			power-domains = <&spm
> MT8183_POWER_DOMAIN_DISP>;
> +			clocks = <&mmsys CLK_MM_MDP_WDMA0>;
> +			iommus = <&iommu M4U_PORT_MDP_WDMA0>;
> +		};
> +
>  		ovl0: ovl@14008000 {
>  			compatible = "mediatek,mt8183-disp-ovl";
>  			reg = <0 0x14008000 0 0x1000>;
> @@ -1809,7 +1853,33 @@
>  			interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_LOW>;
>  			power-domains = <&spm
> MT8183_POWER_DOMAIN_DISP>;
>  			mediatek,gce-events =
> <CMDQ_EVENT_MUTEX_STREAM_DONE0>,
> -					      <CMDQ_EVENT_MUTEX_STREAM_
> DONE1>;
> +					      <CMDQ_EVENT_MUTEX_STREAM_
> DONE1>,
> +					      <CMDQ_EVENT_MDP_RDMA0_SOF
> >,
> +					      <CMDQ_EVENT_MDP_RDMA0_EOF
> >,

This event is sent from MDP_RDMA0 to GCE, so move this event to
MDP_RDMA0 node.

> +					      <CMDQ_EVENT_MDP_RSZ0_SOF>
> ,
> +					      <CMDQ_EVENT_MDP_RSZ1_SOF>
> ,
> +					      <CMDQ_EVENT_MDP_TDSHP_SOF
> >,
> +					      <CMDQ_EVENT_MDP_WROT0_SOF
> >,
> +					      <CMDQ_EVENT_MDP_WROT0_EOF
> >,
> +					      <CMDQ_EVENT_MDP_WDMA0_SOF
> >,
> +					      <CMDQ_EVENT_MDP_WDMA0_EOF
> >,

This event is sent from MDP_WDMA0 to GCE, so move this event to
MDP_WDMA0 node.

> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_0>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_1>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_2>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_3>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_4>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_5>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_6>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_7>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_8>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_9>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_10>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_11>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_12>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_13>,
> +					      <CMDQ_EVENT_ISP_FRAME_DON
> E_P2_14>,
> +					      <CMDQ_EVENT_WPE_A_DONE>,

This event is sent from WPE_A to GCE, so move this event to WPE_A node.

Regards,
CK

> +					      <CMDQ_EVENT_SPE_B_DONE>;
>  			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX
> 0x6000 0x1000>;
>  		};
>  
> @@ -1834,6 +1904,13 @@
>  			power-domains = <&spm
> MT8183_POWER_DOMAIN_DISP>;
>  		};
>  
> +		mdp3-ccorr@1401c000 {
> +			compatible = "mediatek,mt8183-mdp3-ccorr";
> +			reg = <0 0x1401c000 0 0x1000>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX
> 0xc000 0x1000>;
> +			clocks = <&mmsys CLK_MM_MDP_CCORR>;
> +		};
> +
>  		imgsys: syscon@15020000 {
>  			compatible = "mediatek,mt8183-imgsys",
> "syscon";
>  			reg = <0 0x15020000 0 0x1000>;