CONFIG_ARM_QCOM_SPM_CPUIDLE: CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)

General informations

The Linux kernel configuration item CONFIG_ARM_QCOM_SPM_CPUIDLE:

• prompt: CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)
• type: bool
• depends on: (( CONFIG_ARCH_QCOM || CONFIG_COMPILE_TEST ) && ! CONFIG_ARM64 && CONFIG_MMU ) && ( CONFIG_ARCH_SUSPEND_POSSIBLE )
• defined in drivers/cpuidle/Kconfig.arm
• found in Linux kernels: 5.8–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Select this to enable cpuidle for Qualcomm processors. The Subsystem Power Manager (SPM) controls low power modes for the CPU and L2 cores. It interface with various system drivers to put the cores in low power modes.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb of "" "" "qcom,apq8064-saw2-v1.1-cpu" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.8–5.15
• lkddb of "" "" "qcom,apq8084-saw2-v2.1-cpu" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.8–5.15
• lkddb of "" "" "qcom,idle-state-spc" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.8–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb of "" "" "qcom,msm8226-saw2-v2.1-cpu" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.14–5.15
• lkddb of "" "" "qcom,msm8974-saw2-v2.1-cpu" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.8–5.15
• lkddb platform "qcom-spm-cpuidle" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.16–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb platform "saw" : CONFIG_ARM_QCOM_SPM_CPUIDLE CONFIG_CPU_IDLE : drivers/cpuidle/cpuidle-qcom-spm.c # in 5.8–5.15

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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