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Diffstat (limited to 'drivers/perf/Kconfig')
| -rw-r--r-- | drivers/perf/Kconfig | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig new file mode 100644 index 000000000000..638321fc9800 --- /dev/null +++ b/drivers/perf/Kconfig @@ -0,0 +1,314 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Performance Monitor Drivers +# + +menu "Performance monitor support" + depends on PERF_EVENTS + +config ARM_CCI_PMU + tristate "ARM CCI PMU driver" + depends on (ARM && CPU_V7) || ARM64 + select ARM_CCI + help + Support for PMU events monitoring on the ARM CCI (Cache Coherent + Interconnect) family of products. + + If compiled as a module, it will be called arm-cci. + +config ARM_CCI400_PMU + bool "support CCI-400" + default y + depends on ARM_CCI_PMU + select ARM_CCI400_COMMON + help + CCI-400 provides 4 independent event counters counting events related + to the connected slave/master interfaces, plus a cycle counter. + +config ARM_CCI5xx_PMU + bool "support CCI-500/CCI-550" + default y + depends on ARM_CCI_PMU + help + CCI-500/CCI-550 both provide 8 independent event counters, which can + count events pertaining to the slave/master interfaces as well as the + internal events to the CCI. + +config ARM_CCN + tristate "ARM CCN driver support" + depends on ARM || ARM64 || COMPILE_TEST + help + PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) + interconnect. + +config ARM_CMN + tristate "Arm CMN-600 PMU support" + depends on ARM64 || COMPILE_TEST + help + Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh + Network interconnect. + +config ARM_NI + tristate "Arm NI-700 PMU support" + depends on ARM64 || COMPILE_TEST + help + Support for PMU events monitoring on the Arm NI-700 Network-on-Chip + interconnect and family. + +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_V6_PMU + depends on ARM_PMU && (CPU_V6 || CPU_V6K) + def_bool y + +config ARM_V7_PMU + depends on ARM_PMU && CPU_V7 + def_bool y + +config ARM_XSCALE_PMU + depends on ARM_PMU && CPU_XSCALE + def_bool y + +config RISCV_PMU + depends on RISCV + bool "RISC-V PMU framework" + default y + help + Say y if you want to use CPU performance monitors on RISCV-based + systems. This provides the core PMU framework that abstracts common + PMU functionalities in a core library so that different PMU drivers + can reuse it. + +config RISCV_PMU_LEGACY + depends on RISCV_PMU + bool "RISC-V legacy PMU implementation" + default y + help + Say y if you want to use the legacy CPU performance monitor + implementation on RISC-V based systems. This only allows counting + of cycle/instruction counter and doesn't support counter overflow, + or programmable counters. It will be removed in future. + +config RISCV_PMU_SBI + depends on RISCV_PMU && RISCV_SBI + bool "RISC-V PMU based on SBI PMU extension" + default y + help + Say y if you want to use the CPU performance monitor + using SBI PMU extension on RISC-V based systems. This option provides + full perf feature support i.e. counter overflow, privilege mode + filtering, counter configuration. + +config STARFIVE_STARLINK_PMU + depends on ARCH_STARFIVE || COMPILE_TEST + depends on 64BIT + bool "StarFive StarLink PMU" + help + Provide support for StarLink Performance Monitor Unit. + StarLink Performance Monitor Unit integrates one or more cores with + an L3 memory system. The L3 cache events are added into perf event + subsystem, allowing monitoring of various L3 cache perf events. + +config ANDES_CUSTOM_PMU + bool "Andes custom PMU support" + depends on ARCH_RENESAS && RISCV_ALTERNATIVE && RISCV_PMU_SBI + default y + help + The Andes cores implement the PMU overflow extension very + similar to the standard Sscofpmf and Smcntrpmf extension. + + This will patch the overflow and pending CSRs and handle the + non-standard behaviour via the regular SBI PMU driver and + interface. + + If you don't know what to do here, say "Y". + +config ARM_PMU_ACPI + depends on ARM_PMU && ACPI + def_bool y + +config ARM_SMMU_V3_PMU + tristate "ARM SMMUv3 Performance Monitors Extension" + depends on ARM64 || (COMPILE_TEST && 64BIT) + depends on GENERIC_MSI_IRQ + help + Provides support for the ARM SMMUv3 Performance Monitor Counter + Groups (PMCG), which provide monitoring of transactions passing + through the SMMU and allow the resulting information to be filtered + based on the Stream ID of the corresponding master. + +config ARM_PMUV3 + depends on HW_PERF_EVENTS && ((ARM && CPU_V7) || ARM64) + bool "ARM PMUv3 support" if !ARM64 + default ARM64 + help + Say y if you want to use the ARM performance monitor unit (PMU) + version 3. The PMUv3 is the CPU performance monitors on ARMv8 + (aarch32 and aarch64) systems that implement the PMUv3 + architecture. + +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 FSL_IMX8_DDR_PMU + tristate "Freescale i.MX8 DDR perf monitor" + depends on ARCH_MXC || COMPILE_TEST + help + Provides support for the DDR performance monitor in i.MX8, which + can give information about memory throughput and other related + events. + +config FSL_IMX9_DDR_PMU + tristate "Freescale i.MX9 DDR perf monitor" + depends on ARCH_MXC + help + Provides support for the DDR performance monitor in i.MX9, which + can give information about memory throughput and other related + events. + +config FUJITSU_UNCORE_PMU + tristate "Fujitsu Uncore PMU" + depends on (ARM64 && ACPI) || (COMPILE_TEST && 64BIT) + help + Provides support for the Uncore performance monitor unit (PMU) + in Fujitsu processors. + Adds the Uncore PMU into the perf events subsystem for + monitoring Uncore events. + +config QCOM_L2_PMU + bool "Qualcomm Technologies L2-cache PMU" + depends on ARCH_QCOM && ARM64 && ACPI + select QCOM_KRYO_L2_ACCESSORS + 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 THUNDERX2_PMU + tristate "Cavium ThunderX2 SoC PMU UNCORE" + depends on ARCH_THUNDER2 || COMPILE_TEST + depends on NUMA && ACPI + default m if ARCH_THUNDER2 + help + Provides support for ThunderX2 UNCORE events. + The SoC has PMU support in its L3 cache controller (L3C) and + in the DDR4 Memory Controller (DMC). + +config XGENE_PMU + depends on ARCH_XGENE || (COMPILE_TEST && 64BIT) + 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 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. + +config ARM64_BRBE + bool "Enable support for branch stack sampling using FEAT_BRBE" + depends on ARM_PMUV3 && ARM64 + default y + help + Enable perf support for Branch Record Buffer Extension (BRBE) which + records all branches taken in an execution path. This supports some + branch types and privilege based filtering. It captures additional + relevant information such as cycle count, misprediction and branch + type, branch privilege level etc. + +config ARM_DMC620_PMU + tristate "Enable PMU support for the ARM DMC-620 memory controller" + depends on (ARM64 && ACPI) || COMPILE_TEST + help + Support for PMU events monitoring on the ARM DMC-620 memory + controller. + +config MARVELL_CN10K_TAD_PMU + tristate "Marvell CN10K LLC-TAD PMU" + depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT) + help + Provides support for Last-Level cache Tag-and-data Units (LLC-TAD) + performance monitors on CN10K family silicons. + +config APPLE_M1_CPU_PMU + bool "Apple M1 CPU PMU support" + depends on ARM_PMU && ARCH_APPLE + help + Provides support for the non-architectural CPU PMUs present on + the Apple M1 SoCs and derivatives. + +config ALIBABA_UNCORE_DRW_PMU + tristate "Alibaba T-Head Yitian 710 DDR Sub-system Driveway PMU driver" + depends on (ARM64 && ACPI) || COMPILE_TEST + help + Support for Driveway PMU events monitoring on Yitian 710 DDR + Sub-system. + +source "drivers/perf/hisilicon/Kconfig" + +config MARVELL_CN10K_DDR_PMU + tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support" + depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT) + help + Enable perf support for Marvell DDR Performance monitoring + event on CN10K platform. + +config DWC_PCIE_PMU + tristate "Synopsys DesignWare PCIe PMU" + depends on PCI + help + Enable perf support for Synopsys DesignWare PCIe PMU Performance + monitoring event on platform including the Alibaba Yitian 710. + +source "drivers/perf/arm_cspmu/Kconfig" + +source "drivers/perf/amlogic/Kconfig" + +config CXL_PMU + tristate "CXL Performance Monitoring Unit" + depends on CXL_BUS + help + Support performance monitoring as defined in CXL rev 3.0 + section 13.2: Performance Monitoring. CXL components may have + one or more CXL Performance Monitoring Units (CPMUs). + + Say 'y/m' to enable a driver that will attach to performance + monitoring units and provide standard perf based interfaces. + + If unsure say 'm'. + +config MARVELL_PEM_PMU + tristate "MARVELL PEM PMU Support" + depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT) + help + Enable support for PCIe Interface performance monitoring + on Marvell platform. + +endmenu |