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* [PATCH v3 0/7] Add RSC power domain support
@ 2020-02-03 13:35 Maulik Shah
  2020-02-03 13:35 ` [PATCH v3 1/7] drivers: qcom: rpmh: fix macro to accept NULL argument Maulik Shah
                   ` (6 more replies)
  0 siblings, 7 replies; 29+ messages in thread
From: Maulik Shah @ 2020-02-03 13:35 UTC (permalink / raw)
  To: swboyd, agross, david.brown, sudeep.holla, Lorenzo.Pieralisi
  Cc: linux-arm-msm, linux-kernel, linux-pm, linux-arm-kernel,
	bjorn.andersson, evgreen, dianders, rnayak, ilina, lsrao,
	ulf.hansson, rjw, Maulik Shah

Changes in v3:
- Address Rob's comment on dt property value
- Address Stephen's comments on rpmh-rsc driver change
- Include sc7180 cpuidle low power mode changes from [1]
- Include hierarchical domain idle states converter change from [2]

Changes in v2:
- Add Stephen's Reviewed-By to the first three patches
- Addressed Stephen's comments on fourth patch
- Include changes to connect rpmh domain to cpuidle and genpds

Resource State Coordinator (RSC) is responsible for powering off/lowering
the requirements from CPU subsystem for the associated hardware like buses,
clocks, and regulators when all CPUs and cluster is powered down.

RSC power domain uses last-man activities provided by genpd framework based on
Ulf Hansoon's patch series[3], when the cluster of CPUs enter deepest idle
states. As a part of domain poweroff, RSC can lower resource state requirements
by flushing the cached sleep and wake state votes for resources.

[1] https://patchwork.kernel.org/patch/11218965
[2] https://patchwork.kernel.org/patch/10941671
[3] https://patchwork.kernel.org/project/linux-arm-msm/list/?series=222355

Maulik Shah (6):
  drivers: qcom: rpmh: fix macro to accept NULL argument
  drivers: qcom: rpmh: remove rpmh_flush export
  dt-bindings: soc: qcom: Add RSC power domain specifier
  drivers: qcom: rpmh-rsc: Add RSC power domain support
  arm64: dts: qcom: sc7180: Add cpuidle low power states
  arm64: dts: qcom: sc7180: Convert to the hierarchical CPU topology
    layout

Ulf Hansson (1):
  drivers: firmware: psci: Add hierarchical domain idle states converter

 .../devicetree/bindings/soc/qcom/rpmh-rsc.txt      |   9 ++
 arch/arm64/boot/dts/qcom/sc7180.dtsi               | 133 ++++++++++++++++++++
 drivers/cpuidle/cpuidle-psci-domain.c              | 137 ++++++++++++++++++---
 drivers/cpuidle/cpuidle-psci.c                     |  41 +++---
 drivers/cpuidle/cpuidle-psci.h                     |  11 ++
 drivers/soc/qcom/rpmh-internal.h                   |   3 +
 drivers/soc/qcom/rpmh-rsc.c                        |  81 ++++++++++++
 drivers/soc/qcom/rpmh.c                            |  22 ++--
 include/soc/qcom/rpmh.h                            |   5 -
 9 files changed, 389 insertions(+), 53 deletions(-)

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation

^ permalink raw reply	[flat|nested] 29+ messages in thread

end of thread, other threads:[~2020-02-10 10:31 UTC | newest]

Thread overview: 29+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-03 13:35 [PATCH v3 0/7] Add RSC power domain support Maulik Shah
2020-02-03 13:35 ` [PATCH v3 1/7] drivers: qcom: rpmh: fix macro to accept NULL argument Maulik Shah
2020-02-03 13:35 ` [PATCH v3 2/7] drivers: qcom: rpmh: remove rpmh_flush export Maulik Shah
2020-02-03 13:35 ` [PATCH v3 3/7] dt-bindings: soc: qcom: Add RSC power domain specifier Maulik Shah
2020-02-03 13:35 ` [PATCH v3 4/7] drivers: qcom: rpmh-rsc: Add RSC power domain support Maulik Shah
2020-02-03 13:35 ` [PATCH v3 5/7] drivers: firmware: psci: Add hierarchical domain idle states converter Maulik Shah
2020-02-03 17:08   ` Sudeep Holla
2020-02-04  4:52     ` Maulik Shah
2020-02-04 15:21       ` Sudeep Holla
2020-02-05 12:23         ` Maulik Shah
2020-02-05 14:06           ` Sudeep Holla
2020-02-05 15:55             ` Ulf Hansson
2020-02-05 16:18               ` Sudeep Holla
2020-02-06  8:45                 ` Ulf Hansson
2020-02-06 20:45                   ` Lina Iyer
2020-02-07 11:20                     ` Sudeep Holla
2020-02-07 12:32                       ` Ulf Hansson
2020-02-07 14:48                         ` Lorenzo Pieralisi
2020-02-07 15:52                           ` Ulf Hansson
2020-02-07 16:15                             ` Sudeep Holla
2020-02-08 10:25                               ` Ulf Hansson
2020-02-10 10:31                                 ` Sudeep Holla
2020-02-07 16:05                         ` Sudeep Holla
2020-02-06 21:11             ` Bjorn Andersson
2020-02-07 11:25               ` Sudeep Holla
2020-02-03 13:35 ` [PATCH v3 6/7] arm64: dts: qcom: sc7180: Add cpuidle low power states Maulik Shah
2020-02-04 23:15   ` Matthias Kaehlcke
2020-02-05 12:07     ` Maulik Shah
2020-02-03 13:35 ` [PATCH v3 7/7] arm64: dts: qcom: sc7180: Convert to the hierarchical CPU topology layout Maulik Shah

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