From: Maulik Shah <mkshah@codeaurora.org> To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, sudeep.holla@arm.com, Lorenzo.Pieralisi@arm.com Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, rjw@rjwysocki.net, Maulik Shah <mkshah@codeaurora.org> Subject: [PATCH v3 0/7] Add RSC power domain support Date: Mon, 3 Feb 2020 19:05:33 +0530 [thread overview] Message-ID: <1580736940-6985-1-git-send-email-mkshah@codeaurora.org> (raw) 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
WARNING: multiple messages have this Message-ID (diff)
From: Maulik Shah <mkshah@codeaurora.org> To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, sudeep.holla@arm.com, Lorenzo.Pieralisi@arm.com Cc: Maulik Shah <mkshah@codeaurora.org>, lsrao@codeaurora.org, dianders@chromium.org, rnayak@codeaurora.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, evgreen@chromium.org, bjorn.andersson@linaro.org, ilina@codeaurora.org, ulf.hansson@linaro.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 0/7] Add RSC power domain support Date: Mon, 3 Feb 2020 19:05:33 +0530 [thread overview] Message-ID: <1580736940-6985-1-git-send-email-mkshah@codeaurora.org> (raw) 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-02-03 13:36 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-03 13:35 Maulik Shah [this message] 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 ` 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 ` 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 ` 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 ` 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 13:35 ` Maulik Shah 2020-02-03 17:08 ` Sudeep Holla 2020-02-03 17:08 ` Sudeep Holla 2020-02-04 4:52 ` Maulik Shah 2020-02-04 4:52 ` Maulik Shah 2020-02-04 15:21 ` Sudeep Holla 2020-02-04 15:21 ` Sudeep Holla 2020-02-05 12:23 ` Maulik Shah 2020-02-05 12:23 ` Maulik Shah 2020-02-05 14:06 ` Sudeep Holla 2020-02-05 14:06 ` Sudeep Holla 2020-02-05 15:55 ` Ulf Hansson 2020-02-05 15:55 ` Ulf Hansson 2020-02-05 16:18 ` Sudeep Holla 2020-02-05 16:18 ` Sudeep Holla 2020-02-06 8:45 ` Ulf Hansson 2020-02-06 8:45 ` Ulf Hansson 2020-02-06 20:45 ` Lina Iyer 2020-02-06 20:45 ` Lina Iyer 2020-02-07 11:20 ` Sudeep Holla 2020-02-07 11:20 ` Sudeep Holla 2020-02-07 12:32 ` Ulf Hansson 2020-02-07 12:32 ` Ulf Hansson 2020-02-07 14:48 ` Lorenzo Pieralisi 2020-02-07 14:48 ` Lorenzo Pieralisi 2020-02-07 15:52 ` Ulf Hansson 2020-02-07 15:52 ` Ulf Hansson 2020-02-07 16:15 ` Sudeep Holla 2020-02-07 16:15 ` Sudeep Holla 2020-02-08 10:25 ` Ulf Hansson 2020-02-08 10:25 ` Ulf Hansson 2020-02-10 10:31 ` Sudeep Holla 2020-02-10 10:31 ` Sudeep Holla 2020-02-07 16:05 ` Sudeep Holla 2020-02-07 16:05 ` Sudeep Holla 2020-02-06 21:11 ` Bjorn Andersson 2020-02-06 21:11 ` Bjorn Andersson 2020-02-07 11:25 ` Sudeep Holla 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 2020-02-03 13:35 ` Maulik Shah 2020-02-04 23:15 ` Matthias Kaehlcke 2020-02-04 23:15 ` Matthias Kaehlcke 2020-02-05 12:07 ` Maulik Shah 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 2020-02-03 13:35 ` Maulik Shah
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