On Sun 12 Apr 07:49 PDT 2020, Maulik Shah wrote: I sorted them includes and applied the series. Thanks, Bjorn > Changes in v17: > - Address Stephen's comments on change 3 and change 4. > - Add Stephen's Reviewed-by on change 5. > > Changes in v16: > - Use base address in probe only, drop change to save it in drv->base > - Address Doug's comments on change 5,6 and 7. > - Add Doug's Reviewed-by. > > Changes in v15: > - Address Doug's comments on change 3 of v14 and add Reviewed-by > - Split change 4 of v14 to save drv->base in a new change > - Address Doug's comments on change 4, 5, 6 of v14 > - Add missing NOTIFY_OK for rpmh_flush() success case > - First 5 changes in this series can be merged without change 6 and 7 > > Changes in v14: > - Address Doug's comments on change 3 from v13 > - Drop new APIs for start and end transaction from change 4 in v13 > - Update change 4 to use cpu pm notifications instead > - Add [5] as change 5 to enable use of WAKE TCS when ACTIVE TCS count is 0 > - Add change 6 to Allow multiple WAKE TCS to be used as ACTIVE TCSes > - First 4 changes can be merged even without change 5 and 6. > > Changes in v13: > - Address Stephen's comment to maintain COMPILE_TEST > - Address Doug's comments and add new APIs for start and end transaction > > Changes in v12: > - Kconfig change to remove COMPILE_TEST was dropped in v11, reinclude it. > > Changes in v11: > - Address Doug's comments on change 2 and 3 > - Include change to invalidate TCSes before flush from [4] > > Changes in v10: > - Address Evan's comments to update commit message on change 2 > - Add Evan's Reviewed by on change 2 > - Remove comment from rpmh_flush() related to last CPU invoking it > - Rebase all changes on top of next-20200302 > > Changes in v9: > - Keep rpmh_flush() to invoke from within cache_lock > - Remove comments related to only last cpu invoking rpmh_flush() > > Changes in v8: > - Address Stephen's comments on changes 2 and 3 > - Add Reviewed by from Stephen on change 1 > > Changes in v7: > - Address Srinivas's comments to update commit text > - Add Reviewed by from Srinivas > > Changes in v6: > - Drop 1 & 2 changes from v5 as they already landed in maintainer tree > - Drop 3 & 4 changes from v5 as no user at present for power domain in rsc > - Rename subject to appropriate since power domain changes are dropped > - Rebase other changes on top of next-20200221 > > Changes in v5: > - Add Rob's Acked by on dt-bindings change > - Drop firmware psci change > - Update cpuidle stats in dtsi to follow PC mode > - Include change to update dirty flag when data is updated from [4] > - Add change to invoke rpmh_flush when caches are dirty > > Changes in v4: > - Add change to allow hierarchical topology in PC mode > - Drop hierarchical domain idle states converter from v3 > - Address Merge sc7180 dtsi change to add low power modes > > 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 various > 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 > [4] https://patchwork.kernel.org/project/linux-arm-msm/list/?series=236503 > [5] https://patchwork.kernel.org/patch/10818129 > > Maulik Shah (5): > arm64: dts: qcom: sc7180: Add cpuidle low power states > soc: qcom: rpmh: Update dirty flag only when data changes > soc: qcom: rpmh: Invalidate SLEEP and WAKE TCSes before flushing new > data > soc: qcom: rpmh: Invoke rpmh_flush() for dirty caches > soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request > > Raju P.L.S.S.S.N (1): > soc: qcom: rpmh-rsc: Clear active mode configuration for wake TCS > > arch/arm64/boot/dts/qcom/sc7180.dtsi | 78 +++++++++++++ > drivers/soc/qcom/rpmh-internal.h | 25 ++-- > drivers/soc/qcom/rpmh-rsc.c | 220 +++++++++++++++++++++++++++-------- > drivers/soc/qcom/rpmh.c | 79 ++++++------- > 4 files changed, 305 insertions(+), 97 deletions(-) > > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation