1fa8ad788SMark Rutland# 2fa8ad788SMark Rutland# Performance Monitor Drivers 3fa8ad788SMark Rutland# 4fa8ad788SMark Rutland 5fa8ad788SMark Rutlandmenu "Performance monitor support" 6bddb9b68SMark Rutland depends on PERF_EVENTS 7fa8ad788SMark Rutland 83de6be7aSRobin Murphyconfig ARM_CCI_PMU 98b0c93c2SRobin Murphy tristate "ARM CCI PMU driver" 108b0c93c2SRobin Murphy depends on (ARM && CPU_V7) || ARM64 113de6be7aSRobin Murphy select ARM_CCI 128b0c93c2SRobin Murphy help 138b0c93c2SRobin Murphy Support for PMU events monitoring on the ARM CCI (Cache Coherent 148b0c93c2SRobin Murphy Interconnect) family of products. 158b0c93c2SRobin Murphy 168b0c93c2SRobin Murphy If compiled as a module, it will be called arm-cci. 173de6be7aSRobin Murphy 183de6be7aSRobin Murphyconfig ARM_CCI400_PMU 198b0c93c2SRobin Murphy bool "support CCI-400" 208b0c93c2SRobin Murphy default y 218b0c93c2SRobin Murphy depends on ARM_CCI_PMU 223de6be7aSRobin Murphy select ARM_CCI400_COMMON 233de6be7aSRobin Murphy help 248b0c93c2SRobin Murphy CCI-400 provides 4 independent event counters counting events related 258b0c93c2SRobin Murphy to the connected slave/master interfaces, plus a cycle counter. 263de6be7aSRobin Murphy 273de6be7aSRobin Murphyconfig ARM_CCI5xx_PMU 288b0c93c2SRobin Murphy bool "support CCI-500/CCI-550" 298b0c93c2SRobin Murphy default y 308b0c93c2SRobin Murphy depends on ARM_CCI_PMU 313de6be7aSRobin Murphy help 328b0c93c2SRobin Murphy CCI-500/CCI-550 both provide 8 independent event counters, which can 338b0c93c2SRobin Murphy count events pertaining to the slave/master interfaces as well as the 348b0c93c2SRobin Murphy internal events to the CCI. 353de6be7aSRobin Murphy 361888d3ddSRobin Murphyconfig ARM_CCN 371888d3ddSRobin Murphy tristate "ARM CCN driver support" 381888d3ddSRobin Murphy depends on ARM || ARM64 391888d3ddSRobin Murphy help 401888d3ddSRobin Murphy PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) 411888d3ddSRobin Murphy interconnect. 421888d3ddSRobin Murphy 43fa8ad788SMark Rutlandconfig ARM_PMU 44bddb9b68SMark Rutland depends on ARM || ARM64 45fa8ad788SMark Rutland bool "ARM PMU framework" 46fa8ad788SMark Rutland default y 47fa8ad788SMark Rutland help 48fa8ad788SMark Rutland Say y if you want to use CPU performance monitors on ARM-based 49fa8ad788SMark Rutland systems. 50fa8ad788SMark Rutland 5145736a72SMark Rutlandconfig ARM_PMU_ACPI 5245736a72SMark Rutland depends on ARM_PMU && ACPI 5345736a72SMark Rutland def_bool y 5445736a72SMark Rutland 55*7d839b4bSNeil Leederconfig ARM_SMMU_V3_PMU 56*7d839b4bSNeil Leeder tristate "ARM SMMUv3 Performance Monitors Extension" 57*7d839b4bSNeil Leeder depends on ARM64 && ACPI && ARM_SMMU_V3 58*7d839b4bSNeil Leeder help 59*7d839b4bSNeil Leeder Provides support for the ARM SMMUv3 Performance Monitor Counter 60*7d839b4bSNeil Leeder Groups (PMCG), which provide monitoring of transactions passing 61*7d839b4bSNeil Leeder through the SMMU and allow the resulting information to be filtered 62*7d839b4bSNeil Leeder based on the Stream ID of the corresponding master. 63*7d839b4bSNeil Leeder 647520fa99SSuzuki K Pouloseconfig ARM_DSU_PMU 657520fa99SSuzuki K Poulose tristate "ARM DynamIQ Shared Unit (DSU) PMU" 667520fa99SSuzuki K Poulose depends on ARM64 677520fa99SSuzuki K Poulose help 687520fa99SSuzuki K Poulose Provides support for performance monitor unit in ARM DynamIQ Shared 697520fa99SSuzuki K Poulose Unit (DSU). The DSU integrates one or more cores with an L3 memory 707520fa99SSuzuki K Poulose system, control logic. The PMU allows counting various events related 717520fa99SSuzuki K Poulose to DSU. 727520fa99SSuzuki K Poulose 736ce4ef94SShaokun Zhangconfig HISI_PMU 746ce4ef94SShaokun Zhang bool "HiSilicon SoC PMU" 756ce4ef94SShaokun Zhang depends on ARM64 && ACPI 766ce4ef94SShaokun Zhang help 776ce4ef94SShaokun Zhang Support for HiSilicon SoC uncore performance monitoring 786ce4ef94SShaokun Zhang unit (PMU), such as: L3C, HHA and DDRC. 796ce4ef94SShaokun Zhang 8021bdbb71SNeil Leederconfig QCOM_L2_PMU 8121bdbb71SNeil Leeder bool "Qualcomm Technologies L2-cache PMU" 82bddb9b68SMark Rutland depends on ARCH_QCOM && ARM64 && ACPI 8321bdbb71SNeil Leeder help 8421bdbb71SNeil Leeder Provides support for the L2 cache performance monitor unit (PMU) 8521bdbb71SNeil Leeder in Qualcomm Technologies processors. 8621bdbb71SNeil Leeder Adds the L2 cache PMU into the perf events subsystem for 8721bdbb71SNeil Leeder monitoring L2 cache events. 8821bdbb71SNeil Leeder 893071f13dSAgustin Vega-Friasconfig QCOM_L3_PMU 903071f13dSAgustin Vega-Frias bool "Qualcomm Technologies L3-cache PMU" 91bddb9b68SMark Rutland depends on ARCH_QCOM && ARM64 && ACPI 923071f13dSAgustin Vega-Frias select QCOM_IRQ_COMBINER 933071f13dSAgustin Vega-Frias help 943071f13dSAgustin Vega-Frias Provides support for the L3 cache performance monitor unit (PMU) 953071f13dSAgustin Vega-Frias in Qualcomm Technologies processors. 963071f13dSAgustin Vega-Frias Adds the L3 cache PMU into the perf events subsystem for 973071f13dSAgustin Vega-Frias monitoring L3 cache events. 983071f13dSAgustin Vega-Frias 9969c32972SKulkarni, Ganapatraoconfig THUNDERX2_PMU 10069c32972SKulkarni, Ganapatrao tristate "Cavium ThunderX2 SoC PMU UNCORE" 10169c32972SKulkarni, Ganapatrao depends on ARCH_THUNDER2 && ARM64 && ACPI && NUMA 10269c32972SKulkarni, Ganapatrao default m 10369c32972SKulkarni, Ganapatrao help 10469c32972SKulkarni, Ganapatrao Provides support for ThunderX2 UNCORE events. 10569c32972SKulkarni, Ganapatrao The SoC has PMU support in its L3 cache controller (L3C) and 10669c32972SKulkarni, Ganapatrao in the DDR4 Memory Controller (DMC). 10769c32972SKulkarni, Ganapatrao 108832c927dSTai Nguyenconfig XGENE_PMU 109bddb9b68SMark Rutland depends on ARCH_XGENE 110832c927dSTai Nguyen bool "APM X-Gene SoC PMU" 111832c927dSTai Nguyen default n 112832c927dSTai Nguyen help 113832c927dSTai Nguyen Say y if you want to use APM X-Gene SoC performance monitors. 114832c927dSTai Nguyen 115d5d9696bSWill Deaconconfig ARM_SPE_PMU 116d5d9696bSWill Deacon tristate "Enable support for the ARMv8.2 Statistical Profiling Extension" 117b89205bdSJohn Garry depends on ARM64 118d5d9696bSWill Deacon help 119d5d9696bSWill Deacon Enable perf support for the ARMv8.2 Statistical Profiling 120d5d9696bSWill Deacon Extension, which provides periodic sampling of operations in 121d5d9696bSWill Deacon the CPU pipeline and reports this via the perf AUX interface. 122d5d9696bSWill Deacon 123fa8ad788SMark Rutlandendmenu 124