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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6ce4ef9419
This patch adds support HiSilicon SoC uncore PMU driver framework and interfaces. Acked-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com> Signed-off-by: Anurup M <anurup.m@huawei.com> [will: Fix leader accounting in uncore group validation] Signed-off-by: Will Deacon <will.deacon@arm.com>
62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
#
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# Performance Monitor Drivers
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#
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menu "Performance monitor support"
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depends on PERF_EVENTS
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config ARM_PMU
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depends on ARM || ARM64
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bool "ARM PMU framework"
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default y
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help
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Say y if you want to use CPU performance monitors on ARM-based
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systems.
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config ARM_PMU_ACPI
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depends on ARM_PMU && ACPI
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def_bool y
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config HISI_PMU
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bool "HiSilicon SoC PMU"
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depends on ARM64 && ACPI
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help
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Support for HiSilicon SoC uncore performance monitoring
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unit (PMU), such as: L3C, HHA and DDRC.
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config QCOM_L2_PMU
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bool "Qualcomm Technologies L2-cache PMU"
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depends on ARCH_QCOM && ARM64 && ACPI
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help
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Provides support for the L2 cache performance monitor unit (PMU)
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in Qualcomm Technologies processors.
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Adds the L2 cache PMU into the perf events subsystem for
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monitoring L2 cache events.
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config QCOM_L3_PMU
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bool "Qualcomm Technologies L3-cache PMU"
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depends on ARCH_QCOM && ARM64 && ACPI
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select QCOM_IRQ_COMBINER
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help
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Provides support for the L3 cache performance monitor unit (PMU)
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in Qualcomm Technologies processors.
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Adds the L3 cache PMU into the perf events subsystem for
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monitoring L3 cache events.
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config XGENE_PMU
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depends on ARCH_XGENE
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bool "APM X-Gene SoC PMU"
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default n
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help
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Say y if you want to use APM X-Gene SoC performance monitors.
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config ARM_SPE_PMU
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tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
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depends on PERF_EVENTS && ARM64
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help
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Enable perf support for the ARMv8.2 Statistical Profiling
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Extension, which provides periodic sampling of operations in
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the CPU pipeline and reports this via the perf AUX interface.
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endmenu
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