linux-kernel - Re: [PATCH 0/3] soc: qcom: pmic

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Message-ID: <ZsRGV4hplvidpYji@hovoldconsulting.com>
Date: Tue, 20 Aug 2024 09:31:35 +0200
From: Johan Hovold <johan@...nel.org>
To: Bjorn Andersson <quic_bjorande@...cinc.com>
Cc: Sebastian Reichel <sre@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Johan Hovold <johan+linaro@...nel.org>,
	Chris Lew <quic_clew@...cinc.com>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Stephen Boyd <swboyd@...omium.org>,
	Amit Pundir <amit.pundir@...aro.org>, linux-arm-msm@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 0/3] soc: qcom: pmic_glink: v6.11-rc bug fixes

On Mon, Aug 19, 2024 at 09:53:09AM -0700, Bjorn Andersson wrote:
> On Mon, Aug 19, 2024 at 05:48:26PM +0200, Johan Hovold wrote:

> > I can confirm that I still see the -ECANCELED issue with this series
> > applied:
> > 
> > [    8.979329] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: failed to send altmode request: 0x10 (-125)
> > [    9.004735] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: failed to request altmode notifications: -125
> 
> Could you confirm that you're seeing a call to
> qcom_glink_handle_intent_req_ack() with granted == 0, leading to the
> transfer failing.

It appears so:

[    9.539415]  30000000.remoteproc:glink-edge: qcom_glink_handle_intent_req_ack - cid = 9, granted = 0
[    9.561750] qcom_battmgr.pmic_glink_power_supply pmic_glink.power-supply.0: failed to request power notifications

[    9.448945]  30000000.remoteproc:glink-edge: qcom_glink_handle_intent_req_ack - cid = 9, granted = 0
[    9.461267] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: failed to send altmode request: 0x10 (-125)
[    9.469241] qcom,apr 30000000.remoteproc:glink-edge.adsp_apps.-1.-1: Adding APR/GPR dev: gprsvc:service:2:1
[    9.478968] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: failed to request altmode notifications: -125

> It would also be nice, just for completeness sake to rule out that you
> do not get a call to qcom_glink_intent_req_abort() here.

And I'm not seeing this function being called.

Johan