linux-kernel - Re: [PATCH v6 06/14] soc: qcom: mdtloader: Add PAS context aware qcom_mdt_pas

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Message-ID: <88cae792-b3a6-4b46-a87f-da5b1eae7bd7@oss.qualcomm.com>
Date: Fri, 7 Nov 2025 11:07:46 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Mukesh Ojha <mukesh.ojha@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 06/14] soc: qcom: mdtloader: Add PAS context aware
 qcom_mdt_pas_load() function

On 11/4/25 8:35 AM, Mukesh Ojha wrote:
> Introduce a new PAS context-aware function, qcom_mdt_pas_load(), for
> remote processor drivers. This function utilizes the PAS context
> pointer returned from qcom_scm_pas_ctx_init() to perform firmware
> metadata verification and memory setup via SMC calls.
> 
> The qcom_mdt_pas_load() and qcom_mdt_load() functions are largely
> similar, but the former is designed for clients using the PAS
> context-based data structure. Over time, all users of qcom_mdt_load()
> can be migrated to use qcom_mdt_pas_load() for consistency and
> improved abstraction.
> 
> As the remoteproc PAS driver (qcom_q6v5_pas) has already adopted the
> PAS context-based approach, update it to use qcom_mdt_pas_load().
> 
> Signed-off-by: Mukesh Ojha <mukesh.ojha@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad