diff mbox series

[v2,03/10] dt-bindings: media: mtk-vcodec: Adds encoder cores dt-bindings for mt8195

Message ID 20220117120615.21687-4-irui.wang@mediatek.com
State Changes Requested, archived
Headers show
Series Enable two H264 encoder cores on MT8195 | expand

Checks

Context Check Description
robh/checkpatch success
robh/dtbs-check success
robh/dt-meta-schema fail build log

Commit Message

Irui Wang (王瑞) Jan. 17, 2022, 12:06 p.m. UTC
Adds encoder cores dt-bindings for mt8195

Signed-off-by: Irui Wang <irui.wang@mediatek.com>
---
 .../media/mediatek,vcodec-encoder-core.yaml   | 214 ++++++++++++++++++
 1 file changed, 214 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml

Comments

Rob Herring Jan. 17, 2022, 3:35 p.m. UTC | #1
On Mon, 17 Jan 2022 20:06:08 +0800, Irui Wang wrote:
> Adds encoder cores dt-bindings for mt8195
> 
> Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> ---
>  .../media/mediatek,vcodec-encoder-core.yaml   | 214 ++++++++++++++++++
>  1 file changed, 214 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.example.dts:20:18: fatal error: dt-bindings/memory/mt8195-memory-port.h: No such file or directory
   20 |         #include <dt-bindings/memory/mt8195-memory-port.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:373: Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1413: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1580741

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Rob Herring Jan. 19, 2022, 1:44 p.m. UTC | #2
On Mon, Jan 17, 2022 at 08:06:08PM +0800, Irui Wang wrote:
> Adds encoder cores dt-bindings for mt8195
> 
> Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> ---
>  .../media/mediatek,vcodec-encoder-core.yaml   | 214 ++++++++++++++++++
>  1 file changed, 214 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> new file mode 100644
> index 000000000000..d1e7bfa50bce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> @@ -0,0 +1,214 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/media/mediatek,vcodec-encoder-core.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Mediatek Video Encoder Accelerator With Multi Core
> +
> +maintainers:
> +  - Irui Wang <irui.wang@mediatek.com>
> +
> +description: |
> +  Mediatek Video Encode is the video encode hardware present in Mediatek
> +  SoCs which supports high resolution encoding functionalities. Required
> +  parent and child device node.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8195-vcodec-enc
> +
> +  mediatek,scp:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    maxItems: 1

'phandle' is already 1 item. Drop.

> +    description: |
> +      The node of system control processor (SCP), using
> +      the remoteproc & rpmsg framework.
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 32
> +    description: |
> +      List of the hardware port in respective IOMMU block for current Socs.
> +      Refer to bindings/iommu/mediatek,iommu.yaml.
> +
> +  dma-ranges:
> +    maxItems: 1
> +    description: |
> +      Describes the physical address space of IOMMU maps to memory.
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 1
> +
> +  ranges: true
> +
> +# Required child node:
> +patternProperties:
> +  "venc_core0@1a020000":

Address should generally not be defined in the node name schema:

'^venc-core0@'

Though I think you should also drop the '0' here. The unit-address is 
enough to distinguish each instance. Then the schemas for each child 
node can be combined.

> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: mediatek,mtk-venc-core0

Is the programming model for each core the same, but just different 
codecs implemented? I'd just add a property to indicate which codec if 
that's not discoverable.

> +
> +      reg:
> +        maxItems: 1
> +
> +      iommus:
> +        minItems: 1
> +        maxItems: 32
> +        description: |
> +          List of the hardware port in respective IOMMU block for current Socs.
> +          Refer to bindings/iommu/mediatek,iommu.yaml.
> +
> +      interrupts:
> +        maxItems: 1
> +
> +      clocks:
> +        maxItems: 1
> +
> +      clock-names:
> +        items:
> +          - const: MT_CG_VENC0

The name is supposed to be local to the instance reflecting what the 
clock drives rather than a top-level or clock controller name. Lowercase 
is also the norm. Given there's only 1 clock, I'd just drop the name.

> +
> +      assigned-clocks:
> +        maxItems: 1
> +
> +      assigned-clock-parents:
> +        maxItems: 1

These are always allowed and shouldn't be required.

> +
> +      power-domains:
> +        maxItems: 1
> +
> +    required:
> +      - compatible
> +      - reg
> +      - iommus
> +      - interrupts
> +      - clocks
> +      - clock-names
> +      - assigned-clocks
> +      - assigned-clock-parents
> +      - power-domains
> +
> +    additionalProperties: false
> +
> +  "venc_core1@1b020000":
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: mediatek,mtk-venc-core1
> +
> +      reg:
> +        maxItems: 1
> +
> +      iommus:
> +        minItems: 1
> +        maxItems: 32
> +        description: |
> +          List of the hardware port in respective IOMMU block for current Socs.
> +          Refer to bindings/iommu/mediatek,iommu.yaml.
> +
> +      interrupts:
> +        maxItems: 1
> +
> +      clocks:
> +        maxItems: 1
> +
> +      clock-names:
> +        items:
> +          - const: MT_CG_VENC1
> +
> +      assigned-clocks:
> +        maxItems: 1
> +
> +      assigned-clock-parents:
> +        maxItems: 1
> +
> +      power-domains:
> +        maxItems: 1
> +
> +    required:
> +      - compatible
> +      - reg
> +      - iommus
> +      - interrupts
> +      - clocks
> +      - clock-names
> +      - assigned-clocks
> +      - assigned-clock-parents
> +      - power-domains
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +  - mediatek,scp
> +  - iommus
> +  - dma-ranges
> +  - ranges
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/memory/mt8195-memory-port.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +
> +    venc {
> +        compatible = "mediatek,mt8195-vcodec-enc";
> +        mediatek,scp = <&scp>;
> +        iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>;
> +        dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +        ranges;
> +
> +        venc_core0@1a020000 {
> +            compatible = "mediatek,mtk-venc-core0";
> +            reg = <0x1a020000 0x10000>;
> +            iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_REC>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
> +            interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&vencsys CLK_VENC_VENC>;
> +            clock-names = "MT_CG_VENC0";
> +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> +            assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
> +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
> +        };
> +
> +        venc_core1@1b020000 {
> +            compatible = "mediatek,mtk-venc-core1";
> +            reg = <0x1b020000 0x10000>;
> +            iommus = <&iommu_vpp M4U_PORT_L20_VENC_RCPU>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_REC>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_BSDMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_SV_COMV>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_RD_COMV>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_LUMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_CHROMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_LUMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_CHROMA>;
> +            interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>;
> +            clock-names = "MT_CG_VENC1";
> +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> +            assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
> +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> +        };
> +    };
> -- 
> 2.18.0
> 
>
Irui Wang (王瑞) Feb. 15, 2022, 11:31 a.m. UTC | #3
Dear Rob,

Many thanks for your comments.

On Mon, 2022-01-17 at 09:35 -0600, Rob Herring wrote:
> On Mon, 17 Jan 2022 20:06:08 +0800, Irui Wang wrote:
> > Adds encoder cores dt-bindings for mt8195
> > 
> > Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> > ---
> >  .../media/mediatek,vcodec-encoder-core.yaml   | 214
> > ++++++++++++++++++
> >  1 file changed, 214 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m
> dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> core.example.dts:20:18: fatal error: dt-bindings/memory/mt8195-
> memory-port.h: No such file or directory
>    20 |         #include <dt-bindings/memory/mt8195-memory-port.h>
>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[1]: *** [scripts/Makefile.lib:373:
> Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> core.example.dt.yaml] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1413: dt_binding_check] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/patch/1580741
> 
> This check can fail if there are any dependencies. The base for a
> patch
> series is generally the most recent rc1.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up
> to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit.

This new encoder yaml includes mt8195 iommu and power&clock node, so it
depends on patches:
iommu:
https://patchwork.kernel.org/project/linux-mediatek/list/?series=551641
power:
https://patchwork.kernel.org/project/linux-mediatek/list/?series=580579

which are not accept yet. 

But IOMMU and power already send new version series patches, I will
rebase this series in next version.

Thanks
BRs
>
Irui Wang (王瑞) Feb. 15, 2022, 11:31 a.m. UTC | #4
Dear Rob,

Many thanks for your review comments.

On Wed, 2022-01-19 at 07:44 -0600, Rob Herring wrote:
> On Mon, Jan 17, 2022 at 08:06:08PM +0800, Irui Wang wrote:
> > Adds encoder cores dt-bindings for mt8195
> > 
> > Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> > ---
> >  .../media/mediatek,vcodec-encoder-core.yaml   | 214
> > ++++++++++++++++++
> >  1 file changed, 214 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > new file mode 100644
> > index 000000000000..d1e7bfa50bce
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > encoder-core.yaml
> > @@ -0,0 +1,214 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +
> > +%YAML 1.2
> > +---
> > +$id: "
> > http://devicetree.org/schemas/media/mediatek,vcodec-encoder-core.yaml#
> > "
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> > +
> > +title: Mediatek Video Encoder Accelerator With Multi Core
> > +
> > +maintainers:
> > +  - Irui Wang <irui.wang@mediatek.com>
> > +
> > +description: |
> > +  Mediatek Video Encode is the video encode hardware present in
> > Mediatek
> > +  SoCs which supports high resolution encoding functionalities.
> > Required
> > +  parent and child device node.
> > +
> > +properties:
> > +  compatible:
> > +    const: mediatek,mt8195-vcodec-enc
> > +
> > +  mediatek,scp:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    maxItems: 1
> 
> 'phandle' is already 1 item. Drop.

Do you mean delete "maxItems: 1"? we will delete in next version.
>  
> > +    description: |
> > +      The node of system control processor (SCP), using
> > +      the remoteproc & rpmsg framework.
> > +
> > +  iommus:
> > +    minItems: 1
> > +    maxItems: 32
> > +    description: |
> > +      List of the hardware port in respective IOMMU block for
> > current Socs.
> > +      Refer to bindings/iommu/mediatek,iommu.yaml.
> > +
> > +  dma-ranges:
> > +    maxItems: 1
> > +    description: |
> > +      Describes the physical address space of IOMMU maps to
> > memory.
> > +
> > +  "#address-cells":
> > +    const: 1
> > +
> > +  "#size-cells":
> > +    const: 1
> > +
> > +  ranges: true
> > +
> > +# Required child node:
> > +patternProperties:
> > +  "venc_core0@1a020000":
> 
> Address should generally not be defined in the node name schema:
> 
> '^venc-core0@'
> 
> Though I think you should also drop the '0' here. The unit-address
> is 
> enough to distinguish each instance. Then the schemas for each child 
> node can be combined.

Thanks, we will rename it in next version.
> 
> > +    type: object
> > +
> > +    properties:
> > +      compatible:
> > +        const: mediatek,mtk-venc-core0
> 
> Is the programming model for each core the same, but just different 
> codecs implemented? I'd just add a property to indicate which codec
> if 
> that's not discoverable.
> 
Core-0 and Core-1 are two different encoder hardware, they have their
own hardware, used irq/clock/power...So, we need add two model nodes, a
"property" may not distinguish the two encoder hardware.
> > +
> > +      reg:
> > +        maxItems: 1
> > +
> > +      iommus:
> > +        minItems: 1
> > +        maxItems: 32
> > +        description: |
> > +          List of the hardware port in respective IOMMU block for
> > current Socs.
> > +          Refer to bindings/iommu/mediatek,iommu.yaml.
> > +
> > +      interrupts:
> > +        maxItems: 1
> > +
> > +      clocks:
> > +        maxItems: 1
> > +
> > +      clock-names:
> > +        items:
> > +          - const: MT_CG_VENC0
> 
> The name is supposed to be local to the instance reflecting what the 
> clock drives rather than a top-level or clock controller name.
> Lowercase 
> is also the norm. Given there's only 1 clock, I'd just drop the name.
Thanks, we will rename it in next version, but we need parse clock info
by "clock-names"(of_property_count_strings), so maybe we can't drop it.
> 
> > +
> > +      assigned-clocks:
> > +        maxItems: 1
> > +
> > +      assigned-clock-parents:
> > +        maxItems: 1
> 
> These are always allowed and shouldn't be required.
Do you mean we can not write this two properties here? we will try to
delete them in next version.

Thanks
BRs
> 
> > +
> > +      power-domains:
> > +        maxItems: 1
> > +
> > +    required:
> > +      - compatible
> > +      - reg
> > +      - iommus
> > +      - interrupts
> > +      - clocks
> > +      - clock-names
> > +      - assigned-clocks
> > +      - assigned-clock-parents
> > +      - power-domains
> > +
> > +    additionalProperties: false
> > +
> > +  "venc_core1@1b020000":
> > +    type: object
> > +
> > +    properties:
> > +      compatible:
> > +        const: mediatek,mtk-venc-core1
> > +
> > +      reg:
> > +        maxItems: 1
> > +
> > +      iommus:
> > +        minItems: 1
> > +        maxItems: 32
> > +        description: |
> > +          List of the hardware port in respective IOMMU block for
> > current Socs.
> > +          Refer to bindings/iommu/mediatek,iommu.yaml.
> > +
> > +      interrupts:
> > +        maxItems: 1
> > +
> > +      clocks:
> > +        maxItems: 1
> > +
> > +      clock-names:
> > +        items:
> > +          - const: MT_CG_VENC1
> > +
> > +      assigned-clocks:
> > +        maxItems: 1
> > +
> > +      assigned-clock-parents:
> > +        maxItems: 1
> > +
> > +      power-domains:
> > +        maxItems: 1
> > +
> > +    required:
> > +      - compatible
> > +      - reg
> > +      - iommus
> > +      - interrupts
> > +      - clocks
> > +      - clock-names
> > +      - assigned-clocks
> > +      - assigned-clock-parents
> > +      - power-domains
> > +
> > +    additionalProperties: false
> > +
> > +required:
> > +  - compatible
> > +  - mediatek,scp
> > +  - iommus
> > +  - dma-ranges
> > +  - ranges
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/memory/mt8195-memory-port.h>
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +    #include <dt-bindings/clock/mt8195-clk.h>
> > +    #include <dt-bindings/power/mt8195-power.h>
> > +
> > +    venc {
> > +        compatible = "mediatek,mt8195-vcodec-enc";
> > +        mediatek,scp = <&scp>;
> > +        iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>;
> > +        dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
> > +        #address-cells = <1>;
> > +        #size-cells = <1>;
> > +        ranges;
> > +
> > +        venc_core0@1a020000 {
> > +            compatible = "mediatek,mtk-venc-core0";
> > +            reg = <0x1a020000 0x10000>;
> > +            iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_REC>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
> > +            interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
> > +            clocks = <&vencsys CLK_VENC_VENC>;
> > +            clock-names = "MT_CG_VENC0";
> > +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> > +            assigned-clock-parents = <&topckgen
> > CLK_TOP_UNIVPLL_D4>;
> > +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
> > +        };
> > +
> > +        venc_core1@1b020000 {
> > +            compatible = "mediatek,mtk-venc-core1";
> > +            reg = <0x1b020000 0x10000>;
> > +            iommus = <&iommu_vpp M4U_PORT_L20_VENC_RCPU>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_REC>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_BSDMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_SV_COMV>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_RD_COMV>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_LUMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_CHROMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_LUMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_CHROMA>;
> > +            interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH 0>;
> > +            clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>;
> > +            clock-names = "MT_CG_VENC1";
> > +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> > +            assigned-clock-parents = <&topckgen
> > CLK_TOP_UNIVPLL_D4>;
> > +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> > +        };
> > +    };
> > -- 
> > 2.18.0
> > 
> >
AngeloGioacchino Del Regno March 3, 2022, 2:53 p.m. UTC | #5
Il 17/01/22 13:06, Irui Wang ha scritto:
> Adds encoder cores dt-bindings for mt8195
> 
> Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> ---
>   .../media/mediatek,vcodec-encoder-core.yaml   | 214 ++++++++++++++++++
>   1 file changed, 214 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> new file mode 100644
> index 000000000000..d1e7bfa50bce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
> @@ -0,0 +1,214 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/media/mediatek,vcodec-encoder-core.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Mediatek Video Encoder Accelerator With Multi Core
> +
> +maintainers:
> +  - Irui Wang <irui.wang@mediatek.com>
> +
> +description: |
> +  Mediatek Video Encode is the video encode hardware present in Mediatek
> +  SoCs which supports high resolution encoding functionalities. Required
> +  parent and child device node.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8195-vcodec-enc
> +
> +  mediatek,scp:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    maxItems: 1
> +    description: |
> +      The node of system control processor (SCP), using
> +      the remoteproc & rpmsg framework.
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 32
> +    description: |
> +      List of the hardware port in respective IOMMU block for current Socs.
> +      Refer to bindings/iommu/mediatek,iommu.yaml.
> +
> +  dma-ranges:
> +    maxItems: 1
> +    description: |
> +      Describes the physical address space of IOMMU maps to memory.
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 1
> +
> +  ranges: true
> +
> +# Required child node:
> +patternProperties:
> +  "venc_core0@1a020000":

This should be a pattern, venc-coreN where N is a number between 0 and 9,
and any iostart should be allowed, not just 1a020000; doing it that way
allows you to do a spec for all the core subnodes in one.


> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: mediatek,mtk-venc-core0
> +

..snip..

> +
> +required:
> +  - compatible
> +  - mediatek,scp
> +  - iommus
> +  - dma-ranges
> +  - ranges
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/memory/mt8195-memory-port.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +
> +    venc {
> +        compatible = "mediatek,mt8195-vcodec-enc";
> +        mediatek,scp = <&scp>;
> +        iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>;
> +        dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +        ranges;

What about doing instead...

#address-cells = <2>;
#size-cells = <2>;
(or fix your dma-ranges property)

and...

ranges = <0 0 0 0x1a020000 0 0x1020000>;
     venc-core0@0 {
         compatible = "mediatek,mtk-venc-hw";
         reg = <0 0 0 0x10000>;
         mediatek,hw-leader;
          ..... other properties .....
     };

     venc-core1@1000000 {
         compatible = "mediatek,mtk-venc-hw";
         reg = <0 0x1000000 0 0x10000>;
          ..... other properties .....
     }

Regards,
Angelo

> +
> +        venc_core0@1a020000 {
> +            compatible = "mediatek,mtk-venc-core0";
> +            reg = <0x1a020000 0x10000>;
> +            iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_REC>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
> +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
> +            interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&vencsys CLK_VENC_VENC>;
> +            clock-names = "MT_CG_VENC0";
> +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> +            assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
> +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
> +        };
> +
> +        venc_core1@1b020000 {
> +            compatible = "mediatek,mtk-venc-core1";
> +            reg = <0x1b020000 0x10000>;
> +            iommus = <&iommu_vpp M4U_PORT_L20_VENC_RCPU>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_REC>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_BSDMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_SV_COMV>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_RD_COMV>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_LUMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_CHROMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_LUMA>,
> +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_CHROMA>;
> +            interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>;
> +            clock-names = "MT_CG_VENC1";
> +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> +            assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
> +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> +        };
> +    };
Irui Wang (王瑞) March 4, 2022, 2:12 a.m. UTC | #6
Hello, Angelo,

Many thanks for your review.

On Thu, 2022-03-03 at 15:53 +0100, AngeloGioacchino Del Regno wrote:
> Il 17/01/22 13:06, Irui Wang ha scritto:
> > Adds encoder cores dt-bindings for mt8195
> > 
> > Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> > ---
> >   .../media/mediatek,vcodec-encoder-core.yaml   | 214
> > ++++++++++++++++++
> >   1 file changed, 214 insertions(+)
> >   create mode 100644
> > Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-
> > core.yaml
> > new file mode 100644
> > index 000000000000..d1e7bfa50bce
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > encoder-core.yaml
> > @@ -0,0 +1,214 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +
> > +%YAML 1.2
> > +---
> > +$id: "
> > http://devicetree.org/schemas/media/mediatek,vcodec-encoder-core.yaml#
> > "
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> > +
> > +title: Mediatek Video Encoder Accelerator With Multi Core
> > +
> > +maintainers:
> > +  - Irui Wang <irui.wang@mediatek.com>
> > +
> > +description: |
> > +  Mediatek Video Encode is the video encode hardware present in
> > Mediatek
> > +  SoCs which supports high resolution encoding functionalities.
> > Required
> > +  parent and child device node.
> > +
> > +properties:
> > +  compatible:
> > +    const: mediatek,mt8195-vcodec-enc
> > +
> > +  mediatek,scp:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    maxItems: 1
> > +    description: |
> > +      The node of system control processor (SCP), using
> > +      the remoteproc & rpmsg framework.
> > +
> > +  iommus:
> > +    minItems: 1
> > +    maxItems: 32
> > +    description: |
> > +      List of the hardware port in respective IOMMU block for
> > current Socs.
> > +      Refer to bindings/iommu/mediatek,iommu.yaml.
> > +
> > +  dma-ranges:
> > +    maxItems: 1
> > +    description: |
> > +      Describes the physical address space of IOMMU maps to
> > memory.
> > +
> > +  "#address-cells":
> > +    const: 1
> > +
> > +  "#size-cells":
> > +    const: 1
> > +
> > +  ranges: true
> > +
> > +# Required child node:
> > +patternProperties:
> > +  "venc_core0@1a020000":
> 
> This should be a pattern, venc-coreN where N is a number between 0
> and 9,
> and any iostart should be allowed, not just 1a020000; doing it that
> way
> allows you to do a spec for all the core subnodes in one.

I will fix it.
> 
> 
> > +    type: object
> > +
> > +    properties:
> > +      compatible:
> > +        const: mediatek,mtk-venc-core0
> > +
> 
> ..snip..
> 
> > +
> > +required:
> > +  - compatible
> > +  - mediatek,scp
> > +  - iommus
> > +  - dma-ranges
> > +  - ranges
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/memory/mt8195-memory-port.h>
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +    #include <dt-bindings/clock/mt8195-clk.h>
> > +    #include <dt-bindings/power/mt8195-power.h>
> > +
> > +    venc {
> > +        compatible = "mediatek,mt8195-vcodec-enc";
> > +        mediatek,scp = <&scp>;
> > +        iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>;
> > +        dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
> > +        #address-cells = <1>;
> > +        #size-cells = <1>;
> > +        ranges;
> 
> What about doing instead...
> 
> #address-cells = <2>;
> #size-cells = <2>;
> (or fix your dma-ranges property)

cells=2 may cause some unexpected errors, I will check it again.
> 
> and...
> 
> ranges = <0 0 0 0x1a020000 0 0x1020000>;
>      venc-core0@0 {
>          compatible = "mediatek,mtk-venc-hw";
>          reg = <0 0 0 0x10000>;
>          mediatek,hw-leader;
>           ..... other properties .....
>      };
> 
>      venc-core1@1000000 {
>          compatible = "mediatek,mtk-venc-hw";
>          reg = <0 0x1000000 0 0x10000>;
>           ..... other properties .....
>      }
> 
> Regards,
> Angelo

I will rewrite the examples.

Thanks
Best Regards
> 
> > +
> > +        venc_core0@1a020000 {
> > +            compatible = "mediatek,mtk-venc-core0";
> > +            reg = <0x1a020000 0x10000>;
> > +            iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_REC>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
> > +                     <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
> > +            interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
> > +            clocks = <&vencsys CLK_VENC_VENC>;
> > +            clock-names = "MT_CG_VENC0";
> > +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> > +            assigned-clock-parents = <&topckgen
> > CLK_TOP_UNIVPLL_D4>;
> > +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
> > +        };
> > +
> > +        venc_core1@1b020000 {
> > +            compatible = "mediatek,mtk-venc-core1";
> > +            reg = <0x1b020000 0x10000>;
> > +            iommus = <&iommu_vpp M4U_PORT_L20_VENC_RCPU>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_REC>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_BSDMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_SV_COMV>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_RD_COMV>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_LUMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_CHROMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_LUMA>,
> > +                     <&iommu_vpp M4U_PORT_L20_VENC_REF_CHROMA>;
> > +            interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH 0>;
> > +            clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>;
> > +            clock-names = "MT_CG_VENC1";
> > +            assigned-clocks = <&topckgen CLK_TOP_VENC>;
> > +            assigned-clock-parents = <&topckgen
> > CLK_TOP_UNIVPLL_D4>;
> > +            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> > +        };
> > +    };
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
new file mode 100644
index 000000000000..d1e7bfa50bce
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
@@ -0,0 +1,214 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/mediatek,vcodec-encoder-core.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Mediatek Video Encoder Accelerator With Multi Core
+
+maintainers:
+  - Irui Wang <irui.wang@mediatek.com>
+
+description: |
+  Mediatek Video Encode is the video encode hardware present in Mediatek
+  SoCs which supports high resolution encoding functionalities. Required
+  parent and child device node.
+
+properties:
+  compatible:
+    const: mediatek,mt8195-vcodec-enc
+
+  mediatek,scp:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    maxItems: 1
+    description: |
+      The node of system control processor (SCP), using
+      the remoteproc & rpmsg framework.
+
+  iommus:
+    minItems: 1
+    maxItems: 32
+    description: |
+      List of the hardware port in respective IOMMU block for current Socs.
+      Refer to bindings/iommu/mediatek,iommu.yaml.
+
+  dma-ranges:
+    maxItems: 1
+    description: |
+      Describes the physical address space of IOMMU maps to memory.
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1
+
+  ranges: true
+
+# Required child node:
+patternProperties:
+  "venc_core0@1a020000":
+    type: object
+
+    properties:
+      compatible:
+        const: mediatek,mtk-venc-core0
+
+      reg:
+        maxItems: 1
+
+      iommus:
+        minItems: 1
+        maxItems: 32
+        description: |
+          List of the hardware port in respective IOMMU block for current Socs.
+          Refer to bindings/iommu/mediatek,iommu.yaml.
+
+      interrupts:
+        maxItems: 1
+
+      clocks:
+        maxItems: 1
+
+      clock-names:
+        items:
+          - const: MT_CG_VENC0
+
+      assigned-clocks:
+        maxItems: 1
+
+      assigned-clock-parents:
+        maxItems: 1
+
+      power-domains:
+        maxItems: 1
+
+    required:
+      - compatible
+      - reg
+      - iommus
+      - interrupts
+      - clocks
+      - clock-names
+      - assigned-clocks
+      - assigned-clock-parents
+      - power-domains
+
+    additionalProperties: false
+
+  "venc_core1@1b020000":
+    type: object
+
+    properties:
+      compatible:
+        const: mediatek,mtk-venc-core1
+
+      reg:
+        maxItems: 1
+
+      iommus:
+        minItems: 1
+        maxItems: 32
+        description: |
+          List of the hardware port in respective IOMMU block for current Socs.
+          Refer to bindings/iommu/mediatek,iommu.yaml.
+
+      interrupts:
+        maxItems: 1
+
+      clocks:
+        maxItems: 1
+
+      clock-names:
+        items:
+          - const: MT_CG_VENC1
+
+      assigned-clocks:
+        maxItems: 1
+
+      assigned-clock-parents:
+        maxItems: 1
+
+      power-domains:
+        maxItems: 1
+
+    required:
+      - compatible
+      - reg
+      - iommus
+      - interrupts
+      - clocks
+      - clock-names
+      - assigned-clocks
+      - assigned-clock-parents
+      - power-domains
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - mediatek,scp
+  - iommus
+  - dma-ranges
+  - ranges
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/memory/mt8195-memory-port.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/mt8195-clk.h>
+    #include <dt-bindings/power/mt8195-power.h>
+
+    venc {
+        compatible = "mediatek,mt8195-vcodec-enc";
+        mediatek,scp = <&scp>;
+        iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>;
+        dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        venc_core0@1a020000 {
+            compatible = "mediatek,mtk-venc-core0";
+            reg = <0x1a020000 0x10000>;
+            iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_REC>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
+                     <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
+            interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
+            clocks = <&vencsys CLK_VENC_VENC>;
+            clock-names = "MT_CG_VENC0";
+            assigned-clocks = <&topckgen CLK_TOP_VENC>;
+            assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
+            power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
+        };
+
+        venc_core1@1b020000 {
+            compatible = "mediatek,mtk-venc-core1";
+            reg = <0x1b020000 0x10000>;
+            iommus = <&iommu_vpp M4U_PORT_L20_VENC_RCPU>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_REC>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_BSDMA>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_SV_COMV>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_RD_COMV>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_LUMA>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_CUR_CHROMA>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_REF_LUMA>,
+                     <&iommu_vpp M4U_PORT_L20_VENC_REF_CHROMA>;
+            interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH 0>;
+            clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>;
+            clock-names = "MT_CG_VENC1";
+            assigned-clocks = <&topckgen CLK_TOP_VENC>;
+            assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
+            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+        };
+    };