From: Sibi Sankar <sibis@codeaurora.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org,
robh+dt@kernel.org, ulf.hansson@linaro.org, rjw@rjwysocki.net,
agross@kernel.org, ohad@wizery.com,
linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
dianders@chromium.org, rishabhb@codeaurora.org,
sidgup@codeaurora.org
Subject: Re: [PATCH 02/12] soc: qcom: aoss: Drop power domain support
Date: Tue, 27 Apr 2021 11:55:45 +0530 [thread overview]
Message-ID: <7adff8e58784bb85ea844ad338bfb19c@codeaurora.org> (raw)
In-Reply-To: <161871128938.46595.8658084266884500136@swboyd.mtv.corp.google.com>
On 2021-04-18 07:31, Stephen Boyd wrote:
> Quoting Sibi Sankar (2021-04-16 05:03:48)
>> The load state resources are expected to follow the life cycle of the
>> remote processor it tracks. However, modeling load state resources as
>> power-domains result in them getting turned off during system suspend
>> and thereby falling out of sync with the remote processors that are
>> still
>> on. Fix this by replacing load state resource control through the
>> generic
>> qmp message send interface instead.
>>
>> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
>> ---
>
> Is it possible to keep this code around for a cycle so that there isn't
> the chance that someone is using the deprecated DT bindings with a new
> kernel? I worry that ripping the code out will cause them angst.
deprecated bindings with a newer kernel
shouldn't cause any problems since it is
the driver changes that make AOSS PD
mandatory or not. So the newer kernel will
just use qmp_send and leave the PD unused.
> Certainly we have to keep the code in place until DT is updated, so
> this
> patch should come last?
sure I don't mind, as long as it simplifies
the merge process.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2021-04-27 6:25 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 12:03 [PATCH 00/12] Use qmp_send to update co-processor load state Sibi Sankar
2021-04-16 12:03 ` [PATCH 01/12] dt-bindings: soc: qcom: aoss: Drop power-domain bindings Sibi Sankar
2021-04-18 1:54 ` Stephen Boyd
2021-04-30 14:59 ` Rob Herring
2021-04-16 12:03 ` [PATCH 02/12] soc: qcom: aoss: Drop power domain support Sibi Sankar
2021-04-18 2:01 ` Stephen Boyd
2021-04-27 6:25 ` Sibi Sankar [this message]
2021-05-28 4:05 ` Bjorn Andersson
2021-06-02 3:56 ` Sibi Sankar
2021-04-16 12:03 ` [PATCH 03/12] dt-bindings: remoteproc: qcom: pas: Add QMP bindings Sibi Sankar
2021-04-18 1:55 ` Stephen Boyd
2021-04-30 15:02 ` Rob Herring
2021-04-16 12:03 ` [PATCH 04/12] dt-bindings: remoteproc: qcom: " Sibi Sankar
2021-04-18 1:55 ` Stephen Boyd
2021-04-30 15:02 ` Rob Herring
2021-04-16 12:03 ` [PATCH 05/12] remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state Sibi Sankar
2021-04-16 12:03 ` [PATCH 06/12] arm64: dts: qcom: sc7180: Use QMP binding to control " Sibi Sankar
2021-04-18 2:02 ` Stephen Boyd
2021-04-16 12:03 ` [PATCH 07/12] arm64: dts: qcom: sc7280: " Sibi Sankar
2021-04-18 2:02 ` Stephen Boyd
2021-04-16 12:03 ` [PATCH 08/12] arm64: dts: qcom: sdm845: " Sibi Sankar
2021-04-18 2:02 ` Stephen Boyd
2021-04-16 12:03 ` [PATCH 09/12] arm64: dts: qcom: sm8150: " Sibi Sankar
2021-04-18 2:02 ` Stephen Boyd
2021-04-16 12:03 ` [PATCH 10/12] arm64: dts: qcom: sm8250: " Sibi Sankar
2021-04-18 2:03 ` Stephen Boyd
2021-04-16 12:03 ` [PATCH 11/12] arm64: dts: qcom: sm8350: " Sibi Sankar
2021-04-18 2:03 ` Stephen Boyd
2021-04-16 12:03 ` [PATCH 12/12] dt-bindings: soc: qcom: aoss: Delete unused power-domain definitions Sibi Sankar
2021-04-18 2:03 ` Stephen Boyd
2021-04-30 15:02 ` Rob Herring
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