| Message ID | 1638277072-6459-2-git-send-email-jeyr@codeaurora.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Add vmid property and mapping attribute | expand |
On 30/11/2021 12:57, Jeya R wrote: > Add fastrpc domain virtual machine IDs property. This property is used > to setup memory protection for remote processor. > > "This patch depends on “dt-bindings: misc: fastrpc convert bindings to yaml" > (https://patchwork.kernel.org/project/linux-arm-msm/patch/20211130092846.18804-1-srinivas.kandagatla@linaro.org/)" > This comment should go after --- There is something wrong with the patch, You seems to have send wrong patch which does not match the subject line nor I see vmid property. --srini > Signed-off-by: Jeya R <jeyr@codeaurora.org> > --- > .../devicetree/bindings/misc/qcom,fastrpc.txt | 78 --------------- > .../devicetree/bindings/misc/qcom,fastrpc.yaml | 109 +++++++++++++++++++++ > 2 files changed, 109 insertions(+), 78 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > create mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt b/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > deleted file mode 100644 > index 2a1827a..0000000 > --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > +++ /dev/null > @@ -1,78 +0,0 @@ > -Qualcomm Technologies, Inc. FastRPC Driver > - > -The FastRPC implements an IPC (Inter-Processor Communication) > -mechanism that allows for clients to transparently make remote method > -invocations across DSP and APPS boundaries. This enables developers > -to offload tasks to the DSP and free up the application processor for > -other tasks. > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,fastrpc" > - > -- label > - Usage: required > - Value type: <string> > - Definition: should specify the dsp domain name this fastrpc > - corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" > - > -- #address-cells > - Usage: required > - Value type: <u32> > - Definition: Must be 1 > - > -- #size-cells > - Usage: required > - Value type: <u32> > - Definition: Must be 0 > - > -= COMPUTE BANKS > -Each subnode of the Fastrpc represents compute context banks available > -on the dsp. > -- All Compute context banks MUST contain the following properties: > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,fastrpc-compute-cb" > - > -- reg > - Usage: required > - Value type: <u32> > - Definition: Context Bank ID. > - > -- qcom,nsessions: > - Usage: Optional > - Value type: <u32> > - Defination: A value indicating how many sessions can share this > - context bank. Defaults to 1 when this property > - is not specified. > - > -Example: > - > -adsp-pil { > - compatible = "qcom,msm8996-adsp-pil"; > - ... > - smd-edge { > - label = "lpass"; > - fastrpc { > - compatible = "qcom,fastrpc"; > - qcom,smd-channels = "fastrpcsmd-apps-dsp"; > - label = "adsp"; > - #address-cells = <1>; > - #size-cells = <0>; > - > - cb@1 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <1>; > - }; > - > - cb@2 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <2>; > - }; > - ... > - }; > - }; > -}; > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > new file mode 100644 > index 0000000..a9fd93c > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > @@ -0,0 +1,109 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm Technologies, Inc. FastRPC Driver > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > + > +description: | > + This binding describes Qualcomm FastRPC an IPC (Inter-Processor Communication) > + mechanism that allows for clients to transparently make remote method > + invocations across DSP and APPS boundaries. This enables developers > + to offload tasks to the DSP and free up the application processor for > + other tasks. > + > +properties: > + compatible: > + const: qcom,fastrpc > + > + label: > + enum: > + - adsp > + - mdsp > + - sdsp > + - cdsp > + > + qcom,nsessions: > + $ref: "/schemas/types.yaml#/definitions/uint32-array" > + description: Virtual machine IDs of remote processor which is used to > + setup memory protection. > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > +patternProperties: > + "^cb@[0-9a-f]$": > + type: object > + description: | > + Compute context bank > + > + properties: > + compatible: > + const: qcom,fastrpc-compute-cb > + > + reg: > + maxItems: 1 > + description: Context Bank ID > + > + qcom,nsessions: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: How many sessions can share this context bank. > + Defaults to 1 when this property is not specified. > + > + required: > + - compatible > + - reg > + > + additionalProperties: false > + > +required: > + - compatible > + - label > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + adsp { > + compatible = "qcom,msm8996-adsp-pil"; > + interrupts-extended = <&intc 0 162 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>; > + interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; > + clocks = <&xo_board>; > + clock-names = "xo"; > + memory-region = <&adsp_region>; > + qcom,smem-states = <&smp2p_adsp_out 0>; > + qcom,smem-state-names = "stop"; > + > + smd-edge { > + label = "lpass"; > + > + fastrpc { > + compatible = "qcom,fastrpc"; > + label = "adsp"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cb@1 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <1>; > + }; > + > + cb@2 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <2>; > + }; > + }; > + }; > + }; >
diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt b/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt deleted file mode 100644 index 2a1827a..0000000 --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt +++ /dev/null @@ -1,78 +0,0 @@ -Qualcomm Technologies, Inc. FastRPC Driver - -The FastRPC implements an IPC (Inter-Processor Communication) -mechanism that allows for clients to transparently make remote method -invocations across DSP and APPS boundaries. This enables developers -to offload tasks to the DSP and free up the application processor for -other tasks. - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,fastrpc" - -- label - Usage: required - Value type: <string> - Definition: should specify the dsp domain name this fastrpc - corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" - -- #address-cells - Usage: required - Value type: <u32> - Definition: Must be 1 - -- #size-cells - Usage: required - Value type: <u32> - Definition: Must be 0 - -= COMPUTE BANKS -Each subnode of the Fastrpc represents compute context banks available -on the dsp. -- All Compute context banks MUST contain the following properties: - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,fastrpc-compute-cb" - -- reg - Usage: required - Value type: <u32> - Definition: Context Bank ID. - -- qcom,nsessions: - Usage: Optional - Value type: <u32> - Defination: A value indicating how many sessions can share this - context bank. Defaults to 1 when this property - is not specified. - -Example: - -adsp-pil { - compatible = "qcom,msm8996-adsp-pil"; - ... - smd-edge { - label = "lpass"; - fastrpc { - compatible = "qcom,fastrpc"; - qcom,smd-channels = "fastrpcsmd-apps-dsp"; - label = "adsp"; - #address-cells = <1>; - #size-cells = <0>; - - cb@1 { - compatible = "qcom,fastrpc-compute-cb"; - reg = <1>; - }; - - cb@2 { - compatible = "qcom,fastrpc-compute-cb"; - reg = <2>; - }; - ... - }; - }; -}; diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml new file mode 100644 index 0000000..a9fd93c --- /dev/null +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Technologies, Inc. FastRPC Driver + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: | + This binding describes Qualcomm FastRPC an IPC (Inter-Processor Communication) + mechanism that allows for clients to transparently make remote method + invocations across DSP and APPS boundaries. This enables developers + to offload tasks to the DSP and free up the application processor for + other tasks. + +properties: + compatible: + const: qcom,fastrpc + + label: + enum: + - adsp + - mdsp + - sdsp + - cdsp + + qcom,nsessions: + $ref: "/schemas/types.yaml#/definitions/uint32-array" + description: Virtual machine IDs of remote processor which is used to + setup memory protection. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^cb@[0-9a-f]$": + type: object + description: | + Compute context bank + + properties: + compatible: + const: qcom,fastrpc-compute-cb + + reg: + maxItems: 1 + description: Context Bank ID + + qcom,nsessions: + $ref: /schemas/types.yaml#/definitions/uint32 + description: How many sessions can share this context bank. + Defaults to 1 when this property is not specified. + + required: + - compatible + - reg + + additionalProperties: false + +required: + - compatible + - label + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + adsp { + compatible = "qcom,msm8996-adsp-pil"; + interrupts-extended = <&intc 0 162 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; + clocks = <&xo_board>; + clock-names = "xo"; + memory-region = <&adsp_region>; + qcom,smem-states = <&smp2p_adsp_out 0>; + qcom,smem-state-names = "stop"; + + smd-edge { + label = "lpass"; + + fastrpc { + compatible = "qcom,fastrpc"; + label = "adsp"; + #address-cells = <1>; + #size-cells = <0>; + + cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + }; + + cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + }; + }; + }; + };
Add fastrpc domain virtual machine IDs property. This property is used to setup memory protection for remote processor. "This patch depends on “dt-bindings: misc: fastrpc convert bindings to yaml" (https://patchwork.kernel.org/project/linux-arm-msm/patch/20211130092846.18804-1-srinivas.kandagatla@linaro.org/)" Signed-off-by: Jeya R <jeyr@codeaurora.org> --- .../devicetree/bindings/misc/qcom,fastrpc.txt | 78 --------------- .../devicetree/bindings/misc/qcom,fastrpc.yaml | 109 +++++++++++++++++++++ 2 files changed, 109 insertions(+), 78 deletions(-) delete mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.txt create mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml