Re: [PATCH v6 01/11] dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW

Dafna Hirschfeld
2021-07-14T08:15:11Z

Hi,
thanks for the patch

On 14.07.21 04:56, Yong Wu wrote:
> After adding device_link between the consumer with the smi-larbs,
> if the consumer call its owner pm_runtime_get(_sync), the
> pm_runtime_get(_sync) of smi-larb and smi-common will be called
> automatically. Thus, the consumer don't need the property.
>
> And IOMMU also know which larb this consumer connects with from
> iommu id in the "iommus=" property.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Evan Green <evgreen@chromium.org>
> ---
> .../bindings/display/mediatek/mediatek,disp.txt | 9 ---------
> .../devicetree/bindings/media/mediatek-jpeg-decoder.yaml | 9 ---------
> .../devicetree/bindings/media/mediatek-jpeg-encoder.yaml | 9 ---------

On which repo are these patches based on ?
In linux-next the file mediatek-jpeg-encoder.yaml don't exist

Thanks,
Dafna

> Documentation/devicetree/bindings/media/mediatek-mdp.txt | 8 --------
> .../devicetree/bindings/media/mediatek-vcodec.txt | 4 ----
> 5 files changed, 39 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> index fbb59c9ddda6..867bd82e2f03 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> @@ -61,8 +61,6 @@ Required properties (DMA function blocks):
> "mediatek,<chip>-disp-rdma"
> "mediatek,<chip>-disp-wdma"
> the supported chips are mt2701, mt8167 and mt8173.
> -- larb: Should contain a phandle pointing to the local arbiter device as defined
> - in Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> - iommus: Should point to the respective IOMMU block with master port as
> argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> for details.
> @@ -91,7 +89,6 @@ ovl0: ovl@1400c000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_OVL0>;
> iommus = <&iommu M4U_PORT_DISP_OVL0>;
> - mediatek,larb = <&larb0>;
> };
>
> ovl1: ovl@1400d000 {
> @@ -101,7 +98,6 @@ ovl1: ovl@1400d000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_OVL1>;
> iommus = <&iommu M4U_PORT_DISP_OVL1>;
> - mediatek,larb = <&larb4>;
> };
>
> rdma0: rdma@1400e000 {
> @@ -111,7 +107,6 @@ rdma0: rdma@1400e000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_RDMA0>;
> iommus = <&iommu M4U_PORT_DISP_RDMA0>;
> - mediatek,larb = <&larb0>;
> mediatek,rdma-fifosize = <8192>;
> };
>
> @@ -122,7 +117,6 @@ rdma1: rdma@1400f000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_RDMA1>;
> iommus = <&iommu M4U_PORT_DISP_RDMA1>;
> - mediatek,larb = <&larb4>;
> };
>
> rdma2: rdma@14010000 {
> @@ -132,7 +126,6 @@ rdma2: rdma@14010000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_RDMA2>;
> iommus = <&iommu M4U_PORT_DISP_RDMA2>;
> - mediatek,larb = <&larb4>;
> };
>
> wdma0: wdma@14011000 {
> @@ -142,7 +135,6 @@ wdma0: wdma@14011000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_WDMA0>;
> iommus = <&iommu M4U_PORT_DISP_WDMA0>;
> - mediatek,larb = <&larb0>;
> };
>
> wdma1: wdma@14012000 {
> @@ -152,7 +144,6 @@ wdma1: wdma@14012000 {
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_DISP_WDMA1>;
> iommus = <&iommu M4U_PORT_DISP_WDMA1>;
> - mediatek,larb = <&larb4>;
> };
>
> color0: color@14013000 {
> diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
> index 9b87f036f178..052e752157b4 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
> @@ -42,13 +42,6 @@ properties:
> power-domains:
> maxItems: 1
>
> - mediatek,larb:
> - $ref: '/schemas/types.yaml#/definitions/phandle'
> - description: |
> - Must contain the local arbiters in the current Socs, see
> - Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> - for details.
> -
> iommus:
> maxItems: 2
> description: |
> @@ -63,7 +56,6 @@ required:
> - clocks
> - clock-names
> - power-domains
> - - mediatek,larb
> - iommus
>
> additionalProperties: false
> @@ -83,7 +75,6 @@ examples:
> clock-names = "jpgdec-smi",
> "jpgdec";
> power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> - mediatek,larb = <&larb2>;
> iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
> <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
> };
> diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml
> index fcd9b829e036..8bfdfdfaba59 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml
> @@ -35,13 +35,6 @@ properties:
> power-domains:
> maxItems: 1
>
> - mediatek,larb:
> - $ref: '/schemas/types.yaml#/definitions/phandle'
> - description: |
> - Must contain the local arbiters in the current Socs, see
> - Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> - for details.
> -
> iommus:
> maxItems: 2
> description: |
> @@ -56,7 +49,6 @@ required:
> - clocks
> - clock-names
> - power-domains
> - - mediatek,larb
> - iommus
>
> additionalProperties: false
> @@ -75,7 +67,6 @@ examples:
> clocks = <&imgsys CLK_IMG_VENC>;
> clock-names = "jpgenc";
> power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> - mediatek,larb = <&larb2>;
> iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>,
> <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>;
> };
> diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> index caa24943da33..53ef26e2c857 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> @@ -27,9 +27,6 @@ Required properties (DMA function blocks, child node):
> - iommus: should point to the respective IOMMU block with master port as
> argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> for details.
> -- mediatek,larb: must contain the local arbiters in the current Socs, see
> - Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> - for details.
>
> Example:
> mdp_rdma0: rdma@14001000 {
> @@ -40,7 +37,6 @@ Example:
> <&mmsys CLK_MM_MUTEX_32K>;
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> iommus = <&iommu M4U_PORT_MDP_RDMA0>;
> - mediatek,larb = <&larb0>;
> mediatek,vpu = <&vpu>;
> };
>
> @@ -51,7 +47,6 @@ Example:
> <&mmsys CLK_MM_MUTEX_32K>;
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> iommus = <&iommu M4U_PORT_MDP_RDMA1>;
> - mediatek,larb = <&larb4>;
> };
>
> mdp_rsz0: rsz@14003000 {
> @@ -81,7 +76,6 @@ Example:
> clocks = <&mmsys CLK_MM_MDP_WDMA>;
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> iommus = <&iommu M4U_PORT_MDP_WDMA>;
> - mediatek,larb = <&larb0>;
> };
>
> mdp_wrot0: wrot@14007000 {
> @@ -90,7 +84,6 @@ Example:
> clocks = <&mmsys CLK_MM_MDP_WROT0>;
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> iommus = <&iommu M4U_PORT_MDP_WROT0>;
> - mediatek,larb = <&larb0>;
> };
>
> mdp_wrot1: wrot@14008000 {
> @@ -99,5 +92,4 @@ Example:
> clocks = <&mmsys CLK_MM_MDP_WROT1>;
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> iommus = <&iommu M4U_PORT_MDP_WROT1>;
> - mediatek,larb = <&larb4>;
> };
> diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> index ad1321e5a22d..71237355cc7e 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> @@ -13,7 +13,6 @@ Required properties:
> - reg : Physical base address of the video codec registers and length of
> memory mapped region.
> - interrupts : interrupt number to the cpu.
> -- mediatek,larb : must contain the local arbiters in the current Socs.
> - clocks : list of clock specifiers, corresponding to entries in
> the clock-names property.
> - clock-names: avc encoder must contain "venc_sel", vp8 encoder must
> @@ -46,7 +45,6 @@ vcodec_dec: vcodec@16000000 {
> <0 0x16027800 0 0x800>, /*VP8_VL*/
> <0 0x16028400 0 0x400>; /*VP9_VD*/
> interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_LOW>;
> - mediatek,larb = <&larb1>;
> iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
> <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
> <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>,
> @@ -99,7 +97,6 @@ vcodec_enc_avc: vcodec@18002000 {
> <&iommu M4U_PORT_VENC_REF_CHROMA>,
> <&iommu M4U_PORT_VENC_NBM_RDMA>,
> <&iommu M4U_PORT_VENC_NBM_WDMA>;
> - mediatek,larb = <&larb3>;
> mediatek,vpu = <&vpu>;
> clocks = <&topckgen CLK_TOP_VENC_SEL>;
> clock-names = "venc_sel";
> @@ -120,7 +117,6 @@ vcodec_enc_vp8: vcodec@19002000 {
> <&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";