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
69 config RISCV_PMU_LEGACY
71 bool "RISC-V legacy PMU implementation"
74 Say y if you want to use the legacy CPU performance monitor
75 implementation on RISC-V based systems. This only allows counting
76 of cycle/instruction counter and doesn't support counter overflow,
77 or programmable counters. It will be removed in future.
80 depends on RISCV_PMU && RISCV_SBI
81 bool "RISC-V PMU based on SBI PMU extension"
84 Say y if you want to use the CPU performance monitor
85 using SBI PMU extension on RISC-V based systems. This option provides
86 full perf feature support i.e. counter overflow, privilege mode
87 filtering, counter configuration.
90 depends on ARM_PMU && ACPI
93 config ARM_SMMU_V3_PMU
94 tristate "ARM SMMUv3 Performance Monitors Extension"
95 depends on (ARM64 && ACPI) || (COMPILE_TEST && 64BIT)
96 depends on GENERIC_MSI_IRQ_DOMAIN
98 Provides support for the ARM SMMUv3 Performance Monitor Counter
99 Groups (PMCG), which provide monitoring of transactions passing
100 through the SMMU and allow the resulting information to be filtered
101 based on the Stream ID of the corresponding master.
104 tristate "ARM DynamIQ Shared Unit (DSU) PMU"
107 Provides support for performance monitor unit in ARM DynamIQ Shared
108 Unit (DSU). The DSU integrates one or more cores with an L3 memory
109 system, control logic. The PMU allows counting various events related
112 config FSL_IMX8_DDR_PMU
113 tristate "Freescale i.MX8 DDR perf monitor"
114 depends on ARCH_MXC || COMPILE_TEST
116 Provides support for the DDR performance monitor in i.MX8, which
117 can give information about memory throughput and other related
121 bool "Qualcomm Technologies L2-cache PMU"
122 depends on ARCH_QCOM && ARM64 && ACPI
123 select QCOM_KRYO_L2_ACCESSORS
125 Provides support for the L2 cache performance monitor unit (PMU)
126 in Qualcomm Technologies processors.
127 Adds the L2 cache PMU into the perf events subsystem for
128 monitoring L2 cache events.
131 bool "Qualcomm Technologies L3-cache PMU"
132 depends on ARCH_QCOM && ARM64 && ACPI
133 select QCOM_IRQ_COMBINER
135 Provides support for the L3 cache performance monitor unit (PMU)
136 in Qualcomm Technologies processors.
137 Adds the L3 cache PMU into the perf events subsystem for
138 monitoring L3 cache events.
141 tristate "Cavium ThunderX2 SoC PMU UNCORE"
142 depends on ARCH_THUNDER2 || COMPILE_TEST
143 depends on NUMA && ACPI
146 Provides support for ThunderX2 UNCORE events.
147 The SoC has PMU support in its L3 cache controller (L3C) and
148 in the DDR4 Memory Controller (DMC).
151 depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
152 bool "APM X-Gene SoC PMU"
155 Say y if you want to use APM X-Gene SoC performance monitors.
158 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
161 Enable perf support for the ARMv8.2 Statistical Profiling
162 Extension, which provides periodic sampling of operations in
163 the CPU pipeline and reports this via the perf AUX interface.
165 config ARM_DMC620_PMU
166 tristate "Enable PMU support for the ARM DMC-620 memory controller"
167 depends on (ARM64 && ACPI) || COMPILE_TEST
169 Support for PMU events monitoring on the ARM DMC-620 memory
172 config MARVELL_CN10K_TAD_PMU
173 tristate "Marvell CN10K LLC-TAD PMU"
174 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
176 Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
177 performance monitors on CN10K family silicons.
179 config APPLE_M1_CPU_PMU
180 bool "Apple M1 CPU PMU support"
181 depends on ARM_PMU && ARCH_APPLE
183 Provides support for the non-architectural CPU PMUs present on
184 the Apple M1 SoCs and derivatives.
186 source "drivers/perf/hisilicon/Kconfig"
188 config MARVELL_CN10K_DDR_PMU
189 tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
190 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
192 Enable perf support for Marvell DDR Performance monitoring
193 event on CN10K platform.