Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
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> <0bad147f-46b6-c52f-536f-92eeba8896ec@quicinc.com>
In-Reply-To: <0bad147f-46b6-c52f-536f-92eeba8896ec@quicinc.com>
From:   Robert Marko <robimarko@gmail.com>
Date:   Wed, 22 Mar 2023 11:53:18 +0100
Message-ID: <CAOX2RU79jGYc0wV4t0zbQHKYWtUFmTUzMGKcma7v9BMSt09X5A@mail.gmail.com>
Subject: Re: [PATCH 08/11] remoteproc: qcom: Add Hexagon based multipd rproc driver
To:     Manikanta Mylavarapu <quic_mmanikan@quicinc.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
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Wed, 22 Mar 2023 at 11:52, Manikanta Mylavarapu
<quic_mmanikan@quicinc.com> wrote:
>
>
>
> 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.

Great, that is rather nice to hear.

Regards,
Robert
>
> Regards,
> Manikanta.