linux-kernel - Re: [PATCH v4 01/13] dt-bindings: soc: qcom: aoss: Drop the load state power-domain

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Message-ID: <YPc7uoyHhGUj8hu3@google.com>
Date:   Tue, 20 Jul 2021 14:10:18 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     swboyd@...omium.org, bjorn.andersson@...aro.org,
        robh+dt@...nel.org, ulf.hansson@...aro.org, rjw@...ysocki.net,
        agross@...nel.org, ohad@...ery.com, mathieu.poirier@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dianders@...omium.org, rishabhb@...eaurora.org,
        sidgup@...eaurora.org
Subject: Re: [PATCH v4 01/13] dt-bindings: soc: qcom: aoss: Drop the load
 state power-domain

On Tue, Jul 20, 2021 at 10:06:35AM +0530, Sibi Sankar wrote:
> The power-domains exposed by AOSS QMP node are used to notify the Always
> on Subsystem (AOSS) that a particular co-processor is up/down. These
> co-processors enter low-power modes independent to that of the application
> processor and their states are expected to remain unaltered across system
> suspend/resume cycles. To achieve this behavior let's drop the load
> power-domain and replace them with generic qmp_send interface instead.
> 
> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>

Reviewed-by: Matthias Kaehlcke <mka@...omium.org>