1 # SPDX-License-Identifier: GPL-2.0-only
3 # Performance Monitor Drivers
6 menu "Performance monitor support"
10 tristate "ARM CCI PMU driver"
11 depends on (ARM && CPU_V7) || ARM64
14 Support for PMU events monitoring on the ARM CCI (Cache Coherent
15 Interconnect) family of products.
17 If compiled as a module, it will be called arm-cci.
20 bool "support CCI-400"
22 depends on ARM_CCI_PMU
23 select ARM_CCI400_COMMON
25 CCI-400 provides 4 independent event counters counting events related
26 to the connected slave/master interfaces, plus a cycle counter.
29 bool "support CCI-500/CCI-550"
31 depends on ARM_CCI_PMU
33 CCI-500/CCI-550 both provide 8 independent event counters, which can
34 count events pertaining to the slave/master interfaces as well as the
35 internal events to the CCI.
38 tristate "ARM CCN driver support"
39 depends on ARM || ARM64 || COMPILE_TEST
41 PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
45 tristate "Arm CMN-600 PMU support"
46 depends on ARM64 || COMPILE_TEST
48 Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
52 depends on ARM || ARM64
53 bool "ARM PMU framework"
56 Say y if you want to use CPU performance monitors on ARM-based
61 bool "RISC-V PMU framework"
64 Say y if you want to use CPU performance monitors on RISCV-based
65 systems. This provides the core PMU framework that abstracts common
66 PMU functionalities in a core library so that different PMU drivers
70 depends on ARM_PMU && ACPI
73 config ARM_SMMU_V3_PMU
74 tristate "ARM SMMUv3 Performance Monitors Extension"
75 depends on (ARM64 && ACPI) || (COMPILE_TEST && 64BIT)
76 depends on GENERIC_MSI_IRQ_DOMAIN
78 Provides support for the ARM SMMUv3 Performance Monitor Counter
79 Groups (PMCG), which provide monitoring of transactions passing
80 through the SMMU and allow the resulting information to be filtered
81 based on the Stream ID of the corresponding master.
84 tristate "ARM DynamIQ Shared Unit (DSU) PMU"
87 Provides support for performance monitor unit in ARM DynamIQ Shared
88 Unit (DSU). The DSU integrates one or more cores with an L3 memory
89 system, control logic. The PMU allows counting various events related
92 config FSL_IMX8_DDR_PMU
93 tristate "Freescale i.MX8 DDR perf monitor"
94 depends on ARCH_MXC || COMPILE_TEST
96 Provides support for the DDR performance monitor in i.MX8, which
97 can give information about memory throughput and other related
101 bool "Qualcomm Technologies L2-cache PMU"
102 depends on ARCH_QCOM && ARM64 && ACPI
103 select QCOM_KRYO_L2_ACCESSORS
105 Provides support for the L2 cache performance monitor unit (PMU)
106 in Qualcomm Technologies processors.
107 Adds the L2 cache PMU into the perf events subsystem for
108 monitoring L2 cache events.
111 bool "Qualcomm Technologies L3-cache PMU"
112 depends on ARCH_QCOM && ARM64 && ACPI
113 select QCOM_IRQ_COMBINER
115 Provides support for the L3 cache performance monitor unit (PMU)
116 in Qualcomm Technologies processors.
117 Adds the L3 cache PMU into the perf events subsystem for
118 monitoring L3 cache events.
121 tristate "Cavium ThunderX2 SoC PMU UNCORE"
122 depends on ARCH_THUNDER2 || COMPILE_TEST
123 depends on NUMA && ACPI
126 Provides support for ThunderX2 UNCORE events.
127 The SoC has PMU support in its L3 cache controller (L3C) and
128 in the DDR4 Memory Controller (DMC).
131 depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
132 bool "APM X-Gene SoC PMU"
135 Say y if you want to use APM X-Gene SoC performance monitors.
138 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
141 Enable perf support for the ARMv8.2 Statistical Profiling
142 Extension, which provides periodic sampling of operations in
143 the CPU pipeline and reports this via the perf AUX interface.
145 config ARM_DMC620_PMU
146 tristate "Enable PMU support for the ARM DMC-620 memory controller"
147 depends on (ARM64 && ACPI) || COMPILE_TEST
149 Support for PMU events monitoring on the ARM DMC-620 memory
152 config MARVELL_CN10K_TAD_PMU
153 tristate "Marvell CN10K LLC-TAD PMU"
154 depends on ARM64 || (COMPILE_TEST && 64BIT)
156 Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
157 performance monitors on CN10K family silicons.
159 source "drivers/perf/hisilicon/Kconfig"