diff mbox series

[v28,1/7] dt-bindings: mediatek: add ethdr definition for mt8195

Message ID 20221107072413.16178-2-nancy.lin@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add MediaTek SoC DRM (vdosys1) support for mt8195 | expand

Commit Message

Nancy Lin (林欣螢) Nov. 7, 2022, 7:24 a.m. UTC
Add vdosys1 ETHDR definition.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../display/mediatek/mediatek,ethdr.yaml      | 188 ++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml

Comments

Chun-Kuang Hu March 6, 2023, 3:31 p.m. UTC | #1
Hi, Nancy:

I've lost the v29 mail, so I reply in this mail for v29.
I got some message by make dt_binding_check.

/home/chunkuang/git/linux/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.example.dtb:
hdr-engine@1c114000: mediatek,gce-client-reg:0: [4294967295, 7, 16384,
4096, 4294967295, 7, 20480, 4096, 4294967295, 7, 28672, 4096,
4294967295, 7, 36864, 4096, 4294967295, 7, 40960, 4096, 4294967295, 7,
45056, 4096, 4294967295, 7, 49152, 4096] is too long
From schema: /home/chunkuang/git/linux/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
/home/chunkuang/git/linux/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.example.dtb:
hdr-engine@1c114000: mediatek,gce-client-reg: [[4294967295, 7, 16384,
4096, 4294967295, 7, 20480, 4096, 4294967295, 7, 28672, 4096,
4294967295, 7, 36864, 4096, 4294967295, 7, 40960, 4096, 4294967295, 7,
45056, 4096, 4294967295, 7, 49152, 4096]] is too short
From schema: /home/chunkuang/git/linux/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml

Regards,
Chun-Kuang.

Nancy.Lin <nancy.lin@mediatek.com> 於 2022年11月7日 週一 下午3:24寫道:

>
> Add vdosys1 ETHDR definition.
>
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  .../display/mediatek/mediatek,ethdr.yaml      | 188 ++++++++++++++++++
>  1 file changed, 188 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
> new file mode 100644
> index 000000000000..3b11e47a8834
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
> @@ -0,0 +1,188 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/mediatek/mediatek,ethdr.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek Ethdr Device
> +
> +maintainers:
> +  - Chun-Kuang Hu <chunkuang.hu@kernel.org>
> +  - Philipp Zabel <p.zabel@pengutronix.de>
> +
> +description:
> +  ETHDR (ET High Dynamic Range) is a MediaTek internal HDR engine and is
> +  designed for HDR video and graphics conversion in the external display path.
> +  It handles multiple HDR input types and performs tone mapping, color
> +  space/color format conversion, and then combine different layers,
> +  output the required HDR or SDR signal to the subsequent display path.
> +  This engine is composed of two video frontends, two graphic frontends,
> +  one video backend and a mixer. ETHDR has two DMA function blocks, DS and ADL.
> +  These two function blocks read the pre-programmed registers from DRAM and
> +  set them to HW in the v-blanking period.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8195-disp-ethdr
> +
> +  reg:
> +    maxItems: 7
> +
> +  reg-names:
> +    items:
> +      - const: mixer
> +      - const: vdo_fe0
> +      - const: vdo_fe1
> +      - const: gfx_fe0
> +      - const: gfx_fe1
> +      - const: vdo_be
> +      - const: adl_ds
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 2
> +
> +  clocks:
> +    items:
> +      - description: mixer clock
> +      - description: video frontend 0 clock
> +      - description: video frontend 1 clock
> +      - description: graphic frontend 0 clock
> +      - description: graphic frontend 1 clock
> +      - description: video backend clock
> +      - description: autodownload and menuload clock
> +      - description: video frontend 0 async clock
> +      - description: video frontend 1 async clock
> +      - description: graphic frontend 0 async clock
> +      - description: graphic frontend 1 async clock
> +      - description: video backend async clock
> +      - description: ethdr top clock
> +
> +  clock-names:
> +    items:
> +      - const: mixer
> +      - const: vdo_fe0
> +      - const: vdo_fe1
> +      - const: gfx_fe0
> +      - const: gfx_fe1
> +      - const: vdo_be
> +      - const: adl_ds
> +      - const: vdo_fe0_async
> +      - const: vdo_fe1_async
> +      - const: gfx_fe0_async
> +      - const: gfx_fe1_async
> +      - const: vdo_be_async
> +      - const: ethdr_top
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  resets:
> +    items:
> +      - description: video frontend 0 async reset
> +      - description: video frontend 1 async reset
> +      - description: graphic frontend 0 async reset
> +      - description: graphic frontend 1 async reset
> +      - description: video backend async reset
> +
> +  reset-names:
> +    items:
> +      - const: vdo_fe0_async
> +      - const: vdo_fe1_async
> +      - const: gfx_fe0_async
> +      - const: gfx_fe1_async
> +      - const: vdo_be_async
> +
> +  mediatek,gce-client-reg:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description: The register of display function block to be set by gce.
> +      There are 4 arguments in this property, gce node, subsys id, offset and
> +      register size. The subsys id is defined in the gce header of each chips
> +      include/dt-bindings/gce/<chip>-gce.h, mapping to the register of display
> +      function block.
> +    items:
> +      items:
> +        - description: phandle of GCE
> +        - description: GCE subsys id
> +        - description: register offset
> +        - description: register size
> +    minItems: 7
> +    maxItems: 7
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - interrupts
> +  - power-domains
> +  - resets
> +  - mediatek,gce-client-reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/gce/mt8195-gce.h>
> +    #include <dt-bindings/memory/mt8195-memory-port.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +    #include <dt-bindings/reset/mt8195-resets.h>
> +
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        hdr-engine@1c114000 {
> +                compatible = "mediatek,mt8195-disp-ethdr";
> +                reg = <0 0x1c114000 0 0x1000>,
> +                      <0 0x1c115000 0 0x1000>,
> +                      <0 0x1c117000 0 0x1000>,
> +                      <0 0x1c119000 0 0x1000>,
> +                      <0 0x1c11a000 0 0x1000>,
> +                      <0 0x1c11b000 0 0x1000>,
> +                      <0 0x1c11c000 0 0x1000>;
> +                reg-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
> +                            "vdo_be", "adl_ds";
> +                mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x4000 0x1000>,
> +                                          <&gce0 SUBSYS_1c11XXXX 0x5000 0x1000>,
> +                                          <&gce0 SUBSYS_1c11XXXX 0x7000 0x1000>,
> +                                          <&gce0 SUBSYS_1c11XXXX 0x9000 0x1000>,
> +                                          <&gce0 SUBSYS_1c11XXXX 0xa000 0x1000>,
> +                                          <&gce0 SUBSYS_1c11XXXX 0xb000 0x1000>,
> +                                          <&gce0 SUBSYS_1c11XXXX 0xc000 0x1000>;
> +                clocks = <&vdosys1 CLK_VDO1_DISP_MIXER>,
> +                         <&vdosys1 CLK_VDO1_HDR_VDO_FE0>,
> +                         <&vdosys1 CLK_VDO1_HDR_VDO_FE1>,
> +                         <&vdosys1 CLK_VDO1_HDR_GFX_FE0>,
> +                         <&vdosys1 CLK_VDO1_HDR_GFX_FE1>,
> +                         <&vdosys1 CLK_VDO1_HDR_VDO_BE>,
> +                         <&vdosys1 CLK_VDO1_26M_SLOW>,
> +                         <&vdosys1 CLK_VDO1_HDR_VDO_FE0_DL_ASYNC>,
> +                         <&vdosys1 CLK_VDO1_HDR_VDO_FE1_DL_ASYNC>,
> +                         <&vdosys1 CLK_VDO1_HDR_GFX_FE0_DL_ASYNC>,
> +                         <&vdosys1 CLK_VDO1_HDR_GFX_FE1_DL_ASYNC>,
> +                         <&vdosys1 CLK_VDO1_HDR_VDO_BE_DL_ASYNC>,
> +                         <&topckgen CLK_TOP_ETHDR>;
> +                clock-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
> +                              "vdo_be", "adl_ds", "vdo_fe0_async", "vdo_fe1_async",
> +                              "gfx_fe0_async", "gfx_fe1_async","vdo_be_async",
> +                              "ethdr_top";
> +                power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
> +                iommus = <&iommu_vpp M4U_PORT_L3_HDR_DS>,
> +                         <&iommu_vpp M4U_PORT_L3_HDR_ADL>;
> +                interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH 0>; /* disp mixer */
> +                resets = <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC>,
> +                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC>,
> +                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC>,
> +                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC>,
> +                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC>;
> +                reset-names = "vdo_fe0_async", "vdo_fe1_async", "gfx_fe0_async",
> +                              "gfx_fe1_async", "vdo_be_async";
> +        };
> +    };
> +...
> --
> 2.18.0
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
new file mode 100644
index 000000000000..3b11e47a8834
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
@@ -0,0 +1,188 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,ethdr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Ethdr Device
+
+maintainers:
+  - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+  - Philipp Zabel <p.zabel@pengutronix.de>
+
+description:
+  ETHDR (ET High Dynamic Range) is a MediaTek internal HDR engine and is
+  designed for HDR video and graphics conversion in the external display path.
+  It handles multiple HDR input types and performs tone mapping, color
+  space/color format conversion, and then combine different layers,
+  output the required HDR or SDR signal to the subsequent display path.
+  This engine is composed of two video frontends, two graphic frontends,
+  one video backend and a mixer. ETHDR has two DMA function blocks, DS and ADL.
+  These two function blocks read the pre-programmed registers from DRAM and
+  set them to HW in the v-blanking period.
+
+properties:
+  compatible:
+    const: mediatek,mt8195-disp-ethdr
+
+  reg:
+    maxItems: 7
+
+  reg-names:
+    items:
+      - const: mixer
+      - const: vdo_fe0
+      - const: vdo_fe1
+      - const: gfx_fe0
+      - const: gfx_fe1
+      - const: vdo_be
+      - const: adl_ds
+
+  interrupts:
+    maxItems: 1
+
+  iommus:
+    minItems: 1
+    maxItems: 2
+
+  clocks:
+    items:
+      - description: mixer clock
+      - description: video frontend 0 clock
+      - description: video frontend 1 clock
+      - description: graphic frontend 0 clock
+      - description: graphic frontend 1 clock
+      - description: video backend clock
+      - description: autodownload and menuload clock
+      - description: video frontend 0 async clock
+      - description: video frontend 1 async clock
+      - description: graphic frontend 0 async clock
+      - description: graphic frontend 1 async clock
+      - description: video backend async clock
+      - description: ethdr top clock
+
+  clock-names:
+    items:
+      - const: mixer
+      - const: vdo_fe0
+      - const: vdo_fe1
+      - const: gfx_fe0
+      - const: gfx_fe1
+      - const: vdo_be
+      - const: adl_ds
+      - const: vdo_fe0_async
+      - const: vdo_fe1_async
+      - const: gfx_fe0_async
+      - const: gfx_fe1_async
+      - const: vdo_be_async
+      - const: ethdr_top
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    items:
+      - description: video frontend 0 async reset
+      - description: video frontend 1 async reset
+      - description: graphic frontend 0 async reset
+      - description: graphic frontend 1 async reset
+      - description: video backend async reset
+
+  reset-names:
+    items:
+      - const: vdo_fe0_async
+      - const: vdo_fe1_async
+      - const: gfx_fe0_async
+      - const: gfx_fe1_async
+      - const: vdo_be_async
+
+  mediatek,gce-client-reg:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: The register of display function block to be set by gce.
+      There are 4 arguments in this property, gce node, subsys id, offset and
+      register size. The subsys id is defined in the gce header of each chips
+      include/dt-bindings/gce/<chip>-gce.h, mapping to the register of display
+      function block.
+    items:
+      items:
+        - description: phandle of GCE
+        - description: GCE subsys id
+        - description: register offset
+        - description: register size
+    minItems: 7
+    maxItems: 7
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - power-domains
+  - resets
+  - mediatek,gce-client-reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/mt8195-clk.h>
+    #include <dt-bindings/gce/mt8195-gce.h>
+    #include <dt-bindings/memory/mt8195-memory-port.h>
+    #include <dt-bindings/power/mt8195-power.h>
+    #include <dt-bindings/reset/mt8195-resets.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        hdr-engine@1c114000 {
+                compatible = "mediatek,mt8195-disp-ethdr";
+                reg = <0 0x1c114000 0 0x1000>,
+                      <0 0x1c115000 0 0x1000>,
+                      <0 0x1c117000 0 0x1000>,
+                      <0 0x1c119000 0 0x1000>,
+                      <0 0x1c11a000 0 0x1000>,
+                      <0 0x1c11b000 0 0x1000>,
+                      <0 0x1c11c000 0 0x1000>;
+                reg-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
+                            "vdo_be", "adl_ds";
+                mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x4000 0x1000>,
+                                          <&gce0 SUBSYS_1c11XXXX 0x5000 0x1000>,
+                                          <&gce0 SUBSYS_1c11XXXX 0x7000 0x1000>,
+                                          <&gce0 SUBSYS_1c11XXXX 0x9000 0x1000>,
+                                          <&gce0 SUBSYS_1c11XXXX 0xa000 0x1000>,
+                                          <&gce0 SUBSYS_1c11XXXX 0xb000 0x1000>,
+                                          <&gce0 SUBSYS_1c11XXXX 0xc000 0x1000>;
+                clocks = <&vdosys1 CLK_VDO1_DISP_MIXER>,
+                         <&vdosys1 CLK_VDO1_HDR_VDO_FE0>,
+                         <&vdosys1 CLK_VDO1_HDR_VDO_FE1>,
+                         <&vdosys1 CLK_VDO1_HDR_GFX_FE0>,
+                         <&vdosys1 CLK_VDO1_HDR_GFX_FE1>,
+                         <&vdosys1 CLK_VDO1_HDR_VDO_BE>,
+                         <&vdosys1 CLK_VDO1_26M_SLOW>,
+                         <&vdosys1 CLK_VDO1_HDR_VDO_FE0_DL_ASYNC>,
+                         <&vdosys1 CLK_VDO1_HDR_VDO_FE1_DL_ASYNC>,
+                         <&vdosys1 CLK_VDO1_HDR_GFX_FE0_DL_ASYNC>,
+                         <&vdosys1 CLK_VDO1_HDR_GFX_FE1_DL_ASYNC>,
+                         <&vdosys1 CLK_VDO1_HDR_VDO_BE_DL_ASYNC>,
+                         <&topckgen CLK_TOP_ETHDR>;
+                clock-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
+                              "vdo_be", "adl_ds", "vdo_fe0_async", "vdo_fe1_async",
+                              "gfx_fe0_async", "gfx_fe1_async","vdo_be_async",
+                              "ethdr_top";
+                power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+                iommus = <&iommu_vpp M4U_PORT_L3_HDR_DS>,
+                         <&iommu_vpp M4U_PORT_L3_HDR_ADL>;
+                interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH 0>; /* disp mixer */
+                resets = <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC>,
+                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC>,
+                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC>,
+                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC>,
+                         <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC>;
+                reset-names = "vdo_fe0_async", "vdo_fe1_async", "gfx_fe0_async",
+                              "gfx_fe1_async", "vdo_be_async";
+        };
+    };
+...