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Date:   Tue, 18 Jul 2023 17:40:24 +0530
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Subject: Re: [PATCH V2 10/13] remoteproc: qcom: Add Hexagon based multipd
 rproc driver
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To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        <agross@kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
        <jassisinghbrar@gmail.com>, <mathieu.poirier@linaro.org>,
        <mturquette@baylibre.com>, <sboyd@kernel.org>,
        <quic_eberman@quicinc.com>, <quic_mojha@quicinc.com>,
        <kvalo@kernel.org>, <loic.poulain@linaro.org>,
        <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-remoteproc@vger.kernel.org>,
        <linux-clk@vger.kernel.org>
CC:     <quic_srichara@quicinc.com>, <quic_sjaganat@quicinc.com>,
        <quic_kathirav@quicinc.com>, <quic_anusha@quicinc.com>,
        <quic_poovendh@quicinc.com>, <quic_varada@quicinc.com>,
        <quic_devipriy@quicinc.com>
References: <20230521222852.5740-1-quic_mmanikan@quicinc.com>
 <20230521222852.5740-11-quic_mmanikan@quicinc.com>
 <2061a641-4b97-1aa6-27cd-99f01a785033@linaro.org>
 <54f06704-a849-7049-5956-31cb4765a1eb@quicinc.com>
 <8cf34ab3-fa8b-90f4-215e-bbfb0c41fade@quicinc.com>
 <bc56e3be-7d0b-5420-978e-125d66ae8f72@linaro.org>
From:   Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
In-Reply-To: <bc56e3be-7d0b-5420-978e-125d66ae8f72@linaro.org>
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On 7/1/2023 4:25 PM, Krzysztof Kozlowski wrote:
> On 30/06/2023 12:29, Manikanta Mylavarapu wrote:
>>
>>
>> On 6/27/2023 6:09 PM, Manikanta Mylavarapu wrote:
>>>
>>>
> 
> Do you see the lines above? You quote my reply and claim it is you who
> wrote it.
> 
> Please fix your mailer, it's making discussions unnecessary difficult.
> 
> 

Sure, i will correct it.

>>>>> +      Say y here to support the Qualcomm Secure Peripheral Image Loader
>>>>> +      for the Hexagon based MultiPD model remote processors on e.g.
>>>>> IPQ5018.
>>>>> +      This is trustZone wireless subsystem.
>>>>> +
>>>>
>>>> ...
>>>>
>> 	I didn't understand. Can you please elaborate your comment?
> 
> https://en.wikipedia.org/wiki/Ellipsis
> 
Got it.

>>
>>>>> +    int (*powerup_scm)(u32 peripheral);
>>>>> +    int (*powerdown_scm)(u32 peripheral);
>>>>> +};
>>>>> +
>>>>> +/**
>>>>> + * qcom_get_pd_asid() - get the pd asid number from DT node
>>>>
>>>>   From node name? NAK. It does not work like that. Node names can change
>>>> and you did not define this number as part of ABI.
>>>>
>>>> Probably you wanted unit address.
>>>>
>>
>> 	Yeah i got your point. Each of the WCSS PD's are internally
>> 	represented in Q6 with their corresponding "spawn" bit numbers.
>> 	I will use same and remove the "PD-" hardcodings.
>>
>> 	Is this fine ?
> 
> I don't get what you are going to use, so post a patch. Talk is cheap.
> 
> 
Sure, i posted a patch. Patch available here
https://lore.kernel.org/linux-arm-msm/20230718120501.3205661-10-quic_mmanikan@quicinc.com/

Thanks & Regards,
Manikanta.

> Best regards,
> Krzysztof
>