From: Sibi Sankar <sibis@codeaurora.org>
To: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org,
robh+dt@kernel.org, swboyd@chromium.org
Cc: 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,
Sibi Sankar <sibis@codeaurora.org>
Subject: [PATCH v2 00/13] Use qmp_send to update co-processor load state
Date: Mon, 7 Jun 2021 21:09:19 +0530 [thread overview]
Message-ID: <1623080372-13521-1-git-send-email-sibis@codeaurora.org> (raw)
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 let's stop
modeling them as power-domains and replace them with generic qmp_send
interface instead.
https://lore.kernel.org/lkml/20200913034603.GV3715@yoga/
Previous dicussion on dropping power-domain support from AOSS QMP driver
Depends on:
qmp_send: https://patchwork.kernel.org/project/linux-arm-msm/cover/1620320818-2206-1-git-send-email-deesin@codeaurora.org/
rproc,adsp_yaml: https://patchwork.kernel.org/project/linux-arm-msm/patch/20210603142639.8335-1-s-anna@ti.com/
V2:
* load_state is currently broken on mainline so be safely dropped
without side-effects.
* Rebased on top of qmp_send v3 series.
* Dropped R-b from Stephen and Rob on patch 3 due to the yaml
conversion.
* New patch [12] to drop unused aoss-qmp header.
* Commit message update [patch 1] [Rob]
* Reorder the series [Stephen]
Sibi Sankar (13):
dt-bindings: soc: qcom: aoss: Drop power-domain bindings
dt-bindings: remoteproc: qcom: pas: Add QMP bindings
dt-bindings: remoteproc: qcom: Add QMP bindings
remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state
arm64: dts: qcom: sc7180: Use QMP binding to control load state
arm64: dts: qcom: sc7280: Use QMP binding to control load state
arm64: dts: qcom: sdm845: Use QMP binding to control load state
arm64: dts: qcom: sm8150: Use QMP binding to control load state
arm64: dts: qcom: sm8250: Use QMP binding to control load state
arm64: dts: qcom: sm8350: Use QMP binding to control load state
soc: qcom: aoss: Drop power domain support
dt-bindings: msm/dp: Remove aoss-qmp header
dt-bindings: soc: qcom: aoss: Delete unused power-domain definitions
.../bindings/display/msm/dp-controller.yaml | 1 -
.../devicetree/bindings/remoteproc/qcom,adsp.yaml | 40 +++++---
.../devicetree/bindings/remoteproc/qcom,q6v5.txt | 7 +-
.../devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt | 16 +--
arch/arm64/boot/dts/qcom/sc7180.dtsi | 9 +-
arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 -
arch/arm64/boot/dts/qcom/sdm845.dtsi | 8 +-
arch/arm64/boot/dts/qcom/sm8150.dtsi | 28 +++---
arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++---
arch/arm64/boot/dts/qcom/sm8350.dtsi | 30 +++---
drivers/remoteproc/qcom_q6v5.c | 56 ++++++++++-
drivers/remoteproc/qcom_q6v5.h | 7 +-
drivers/remoteproc/qcom_q6v5_adsp.c | 7 +-
drivers/remoteproc/qcom_q6v5_mss.c | 44 ++-------
drivers/remoteproc/qcom_q6v5_pas.c | 80 ++++-----------
drivers/remoteproc/qcom_q6v5_wcss.c | 4 +-
drivers/soc/qcom/qcom_aoss.c | 109 +--------------------
include/dt-bindings/power/qcom-aoss-qmp.h | 14 ---
18 files changed, 181 insertions(+), 303 deletions(-)
delete mode 100644 include/dt-bindings/power/qcom-aoss-qmp.h
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next reply other threads:[~2021-06-07 15:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-07 15:39 Sibi Sankar [this message]
2021-06-07 15:39 ` [PATCH v2 01/13] dt-bindings: soc: qcom: aoss: Drop power-domain bindings Sibi Sankar
2021-06-18 20:19 ` Rob Herring
2021-06-07 15:39 ` [PATCH v2 02/13] dt-bindings: remoteproc: qcom: pas: Add QMP bindings Sibi Sankar
2021-06-18 20:25 ` Rob Herring
2021-06-22 7:23 ` Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 03/13] dt-bindings: remoteproc: qcom: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 04/13] remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 05/13] arm64: dts: qcom: sc7180: Use QMP binding to control " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 06/13] arm64: dts: qcom: sc7280: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 07/13] arm64: dts: qcom: sdm845: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 08/13] arm64: dts: qcom: sm8150: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 09/13] arm64: dts: qcom: sm8250: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 10/13] arm64: dts: qcom: sm8350: " Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 11/13] soc: qcom: aoss: Drop power domain support Sibi Sankar
2021-06-07 15:39 ` [PATCH v2 12/13] dt-bindings: msm/dp: Remove aoss-qmp header Sibi Sankar
2021-06-18 20:25 ` Rob Herring
2021-06-07 15:39 ` [PATCH v2 13/13] dt-bindings: soc: qcom: aoss: Delete unused power-domain definitions Sibi Sankar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1623080372-13521-1-git-send-email-sibis@codeaurora.org \
--to=sibis@codeaurora.org \
--cc=agross@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=dianders@chromium.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=ohad@wizery.com \
--cc=rishabhb@codeaurora.org \
--cc=rjw@rjwysocki.net \
--cc=robh+dt@kernel.org \
--cc=sidgup@codeaurora.org \
--cc=swboyd@chromium.org \
--cc=ulf.hansson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).