linux-kernel - Re: [PATCH] soc: qcom: pd

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Message-ID: <Zu06HiEpA--LbaoU@hovoldconsulting.com>
Date: Fri, 20 Sep 2024 11:02:22 +0200
From: Johan Hovold <johan@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Chris Lew <quic_clew@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Stephan Gerhold <stephan.gerhold@...aro.org>,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] soc: qcom: pd_mapper: fix ADSP PD maps

On Fri, Sep 20, 2024 at 11:49:46AM +0300, Dmitry Baryshkov wrote:
> On Fri, Sep 20, 2024 at 10:21:03AM GMT, Johan Hovold wrote:
> > On Wed, Sep 18, 2024 at 04:02:39PM +0300, Dmitry Baryshkov wrote:
> > > On X1E8 devices root ADSP domain should have tms/pdr_enabled registered.
> > > Change the PDM domain data that is used for X1E80100 ADSP.
> > 
> > Please expand the commit message so that it explains why this is
> > needed and not just describes what the patch does.
> 
> Unfortunately in this case I have no idea. It marks the domain as
> restartable (?), this is what json files for CRD and T14s do. Maybe
> Chris can comment more.

Chris, could you help sort out if and why this change is needed?

	https://lore.kernel.org/all/20240918-x1e-fix-pdm-pdr-v1-1-cefc79bb33d1@linaro.org/	

> > What is the expected impact of this and is there any chance that this is
> > related to some of the in-kernel pd-mapper regression I've reported
> > (e.g. audio not being registered and failing with a PDR error)?
> > 
> > 	https://lore.kernel.org/all/ZthVTC8dt1kSdjMb@hovoldconsulting.com/
> 
> Still debugging this, sidetracked by OSS / LPC.

Johan