linux-kernel - Re: (subset) [PATCH v7 04/13] remoteproc: qcom: q6v5: Use qmp

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Message-Id: <163277598156.1471158.16807304307260432755.b4-ty@linaro.org>
Date:   Mon, 27 Sep 2021 15:54:04 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     robh+dt@...nel.org, Sibi Sankar <sibis@...eaurora.org>,
        mka@...omium.org, swboyd@...omium.org
Cc:     linux-remoteproc@...r.kernel.org, mathieu.poirier@...aro.org,
        ulf.hansson@...aro.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, ohad@...ery.com,
        rishabhb@...eaurora.org, sidgup@...eaurora.org,
        devicetree@...r.kernel.org, agross@...nel.org, rjw@...ysocki.net,
        dianders@...omium.org
Subject: Re: (subset) [PATCH v7 04/13] remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state

On Thu, 16 Sep 2021 19:29:21 +0530, Sibi Sankar wrote:
> The power domains exposed by the AOSS QMP driver control the load state
> resources linked to modem, adsp, cdsp remoteprocs. These are used to
> notify the Always on Subsystem (AOSS) that a particular co-processor is
> up/down. AOSS uses this information to wait for the co-processors to
> suspend before starting its sleep sequence.
> 
> These co-processors enter low-power modes independent to that of the
> application processor and the load state resources linked to them are
> expected to remain unaltered across system suspend/resume cycles. To
> achieve this behavior lets stop using the power-domains exposed by the
> AOSS QMP node and replace them with generic qmp_send interface instead.
> 
> [...]

Applied, thanks!

[04/13] remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state
        commit: c1fe10d238c0256a77dbc4bf6493b9782b2a218d

Best regards,
-- 
Bjorn Andersson <bjorn.andersson@...aro.org>