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# Performance Monitor Drivers
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menu "Performance monitor support"
	depends on PERF_EVENTS

config ARM_PMU
	depends on ARM || ARM64
	bool "ARM PMU framework"
	default y
	help
	  Say y if you want to use CPU performance monitors on ARM-based
	  systems.

config ARM_PMU_ACPI
	depends on ARM_PMU && ACPI
	def_bool y

config ARM_DSU_PMU
	tristate "ARM DynamIQ Shared Unit (DSU) PMU"
	depends on ARM64
	  help
	  Provides support for performance monitor unit in ARM DynamIQ Shared
	  Unit (DSU). The DSU integrates one or more cores with an L3 memory
	  system, control logic. The PMU allows counting various events related
	  to DSU.

config HISI_PMU
       bool "HiSilicon SoC PMU"
       depends on ARM64 && ACPI
       help
         Support for HiSilicon SoC uncore performance monitoring
         unit (PMU), such as: L3C, HHA and DDRC.

config QCOM_L2_PMU
	bool "Qualcomm Technologies L2-cache PMU"
	depends on ARCH_QCOM && ARM64 && ACPI
	  help
	  Provides support for the L2 cache performance monitor unit (PMU)
	  in Qualcomm Technologies processors.
	  Adds the L2 cache PMU into the perf events subsystem for
	  monitoring L2 cache events.

config QCOM_L3_PMU
	bool "Qualcomm Technologies L3-cache PMU"
	depends on ARCH_QCOM && ARM64 && ACPI
	select QCOM_IRQ_COMBINER
	help
	   Provides support for the L3 cache performance monitor unit (PMU)
	   in Qualcomm Technologies processors.
	   Adds the L3 cache PMU into the perf events subsystem for
	   monitoring L3 cache events.

config XGENE_PMU
        depends on ARCH_XGENE
        bool "APM X-Gene SoC PMU"
        default n
        help
          Say y if you want to use APM X-Gene SoC performance monitors.

config ARM_SPE_PMU
	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
	depends on PERF_EVENTS && ARM64
	help
	  Enable perf support for the ARMv8.2 Statistical Profiling
	  Extension, which provides periodic sampling of operations in
	  the CPU pipeline and reports this via the perf AUX interface.

endmenu