| Message ID | 20240822064122.5231-2-quic_jinlmao@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | coresight: Add remote etm support | expand |
On Wed, Aug 21, 2024 at 11:41:18PM -0700, Mao Jinlong wrote: > qcom,qmi-id is the instance id used by qmi API to communicate with > remote processor. > > Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> > --- > .../bindings/arm/qcom,coresight-remote-etm.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml > index 4fd5752978cd..27e5f18bfedf 100644 > --- a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml > +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml > @@ -20,6 +20,13 @@ properties: > compatible: > const: qcom,coresight-remote-etm > > + qcom,qmi-id: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + This id is used by qmi API to communicate with remote processor for > + enabling and disabling remote etm. Each processor has its unique instance > + id. > + > out-ports: > $ref: /schemas/graph.yaml#/properties/ports > additionalProperties: false > @@ -31,6 +38,7 @@ properties: > > required: > - compatible > + - qcom,qmi-id That's an ABI break. Best regards, Krzysztof
On 2024/8/22 15:41, Krzysztof Kozlowski wrote: > On Wed, Aug 21, 2024 at 11:41:18PM -0700, Mao Jinlong wrote: >> qcom,qmi-id is the instance id used by qmi API to communicate with >> remote processor. >> >> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> >> --- >> .../bindings/arm/qcom,coresight-remote-etm.yaml | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml >> index 4fd5752978cd..27e5f18bfedf 100644 >> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml >> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml >> @@ -20,6 +20,13 @@ properties: >> compatible: >> const: qcom,coresight-remote-etm >> >> + qcom,qmi-id: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + description: >> + This id is used by qmi API to communicate with remote processor for >> + enabling and disabling remote etm. Each processor has its unique instance >> + id. >> + >> out-ports: >> $ref: /schemas/graph.yaml#/properties/ports >> additionalProperties: false >> @@ -31,6 +38,7 @@ properties: >> >> required: >> - compatible >> + - qcom,qmi-id > > That's an ABI break. > > Best regards, > Krzysztof Hi Krzysztof, Sorry, I didn't get your point. Could you please share more details ? Thanks Jinlong Mao > >
On Fri, Aug 23, 2024 at 03:16:07PM +0800, Jinlong Mao wrote: > > > On 2024/8/22 15:41, Krzysztof Kozlowski wrote: > > On Wed, Aug 21, 2024 at 11:41:18PM -0700, Mao Jinlong wrote: > > > qcom,qmi-id is the instance id used by qmi API to communicate with > > > remote processor. > > > > > > Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> > > > --- > > > .../bindings/arm/qcom,coresight-remote-etm.yaml | 10 ++++++++++ > > > 1 file changed, 10 insertions(+) > > > > > > diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml > > > index 4fd5752978cd..27e5f18bfedf 100644 > > > --- a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml > > > +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml > > > @@ -20,6 +20,13 @@ properties: > > > compatible: > > > const: qcom,coresight-remote-etm > > > + qcom,qmi-id: > > > + $ref: /schemas/types.yaml#/definitions/uint32 > > > + description: > > > + This id is used by qmi API to communicate with remote processor for > > > + enabling and disabling remote etm. Each processor has its unique instance > > > + id. > > > + > > > out-ports: > > > $ref: /schemas/graph.yaml#/properties/ports > > > additionalProperties: false > > > @@ -31,6 +38,7 @@ properties: > > > required: > > > - compatible > > > + - qcom,qmi-id > > > > That's an ABI break. > > > > Best regards, > > Krzysztof > Hi Krzysztof, > > Sorry, I didn't get your point. > Could you please share more details ? Adding new required properties is an ABI break. Nothing in commit msg explained why this is okay or even needed. Best regards, Krzysztof
On 2024/8/23 15:39, Krzysztof Kozlowski wrote: > On Fri, Aug 23, 2024 at 03:16:07PM +0800, Jinlong Mao wrote: >> >> >> On 2024/8/22 15:41, Krzysztof Kozlowski wrote: >>> On Wed, Aug 21, 2024 at 11:41:18PM -0700, Mao Jinlong wrote: >>>> qcom,qmi-id is the instance id used by qmi API to communicate with >>>> remote processor. >>>> >>>> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> >>>> --- >>>> .../bindings/arm/qcom,coresight-remote-etm.yaml | 10 ++++++++++ >>>> 1 file changed, 10 insertions(+) >>>> >>>> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml >>>> index 4fd5752978cd..27e5f18bfedf 100644 >>>> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml >>>> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml >>>> @@ -20,6 +20,13 @@ properties: >>>> compatible: >>>> const: qcom,coresight-remote-etm >>>> + qcom,qmi-id: >>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>> + description: >>>> + This id is used by qmi API to communicate with remote processor for >>>> + enabling and disabling remote etm. Each processor has its unique instance >>>> + id. >>>> + >>>> out-ports: >>>> $ref: /schemas/graph.yaml#/properties/ports >>>> additionalProperties: false >>>> @@ -31,6 +38,7 @@ properties: >>>> required: >>>> - compatible >>>> + - qcom,qmi-id >>> >>> That's an ABI break. >>> >>> Best regards, >>> Krzysztof >> Hi Krzysztof, >> >> Sorry, I didn't get your point. >> Could you please share more details ? > > Adding new required properties is an ABI break. Nothing in commit msg > explained why this is okay or even needed. > > Best regards, > Krzysztof Thank you. I will update in the commit msg. >
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml index 4fd5752978cd..27e5f18bfedf 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml @@ -20,6 +20,13 @@ properties: compatible: const: qcom,coresight-remote-etm + qcom,qmi-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This id is used by qmi API to communicate with remote processor for + enabling and disabling remote etm. Each processor has its unique instance + id. + out-ports: $ref: /schemas/graph.yaml#/properties/ports additionalProperties: false @@ -31,6 +38,7 @@ properties: required: - compatible + - qcom,qmi-id - out-ports additionalProperties: false @@ -40,6 +48,8 @@ examples: etm { compatible = "qcom,coresight-remote-etm"; + qcom,qmi-id = <5>; + out-ports { port { modem_etm0_out_funnel_modem: endpoint {
qcom,qmi-id is the instance id used by qmi API to communicate with remote processor. Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> --- .../bindings/arm/qcom,coresight-remote-etm.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)