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Message-ID: <0bad147f-46b6-c52f-536f-92eeba8896ec@quicinc.com>
Date:   Wed, 22 Mar 2023 16:21:54 +0530
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Subject: Re: [PATCH 08/11] remoteproc: qcom: Add Hexagon based multipd rproc
 driver
To:     Robert Marko <robimarko@gmail.com>
CC:     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>, <jassisinghbrar@gmail.com>,
        <mathieu.poirier@linaro.org>, <mturquette@baylibre.com>,
        <sboyd@kernel.org>, <quic_gurus@quicinc.com>,
        <loic.poulain@linaro.org>, <quic_eberman@quicinc.com>,
        <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>, <quic_srichara@quicinc.com>,
        <quic_gokulsri@quicinc.com>, <quic_sjaganat@quicinc.com>,
        <quic_kathirav@quicinc.com>, <quic_arajkuma@quicinc.com>,
        <quic_anusha@quicinc.com>, <quic_poovendh@quicinc.com>
References: <1678164097-13247-1-git-send-email-quic_mmanikan@quicinc.com>
 <1678164097-13247-9-git-send-email-quic_mmanikan@quicinc.com>
 <059bec3f-0c77-fc16-83a3-d78cf82d543f@linaro.org>
 <bb56bbb7-7b08-79f9-ad1b-a2de63eca5f6@quicinc.com>
 <CAOX2RU5H=fmxjAE+Er8n7qzrvUZmOpYwgqFox-RLc2C7BqJyjQ@mail.gmail.com>
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From:   Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
In-Reply-To: <CAOX2RU5H=fmxjAE+Er8n7qzrvUZmOpYwgqFox-RLc2C7BqJyjQ@mail.gmail.com>
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On 3/22/2023 3:51 PM, Robert Marko wrote:
> On Wed, 22 Mar 2023 at 11:19, Manikanta Mylavarapu
> <quic_mmanikan@quicinc.com> wrote:
>>
>>
>>
>> On 3/7/2023 9:09 PM, Krzysztof Kozlowski wrote:
>>> Why exactly do you need a new driver for this instead of extending
>>> existing PIL? I feel all this is growing because no one wants to touch
>>> existing code and merge with it...
>>
>> Previously we raised patch to add secure-pil to existing rproc driver.
>> Bjorn suggested to introduce a new secure-pil driver.
>>
>> https://patchwork.kernel.org/project/linux-arm-msm/patch/1611984013-10201-3-git-send-email-gokulsri@codeaurora.org/
>>
>>
>> Also IPQ5018, IPQ9574 soc's follows multipd model. So we decided to
>> have new driver which consists 'secure-pil + multi pd' in one
>> place.
> 
> Would it be possible to have IPQ8074 and IPQ6018 support in it as well?
> Cause, those are supported by ath11k but remoteproc support is missing,
> I have been upstreaming parts for IPQ8074 for years now and it is usable but
> we are still missing remoteproc.
> 
> Regards,
> Robert
> >>
>> Thanks & Regards,
>> Manikanta.

Yes. It's possible. Currently we added support for IPQ5018, IPQ9574.
In subsequent patches, we will add IPQ8074, IPQ6018 & IPQ5332 support
as well.

Regards,
Manikanta.