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 tristate "Arm NI-700 PMU support"
53 depends on ARM64 || COMPILE_TEST
55 Support for PMU events monitoring on the Arm NI-700 Network-on-Chip
56 interconnect and family.
59 depends on ARM || ARM64
60 bool "ARM PMU framework"
63 Say y if you want to use CPU performance monitors on ARM-based
67 depends on ARM_PMU && (CPU_V6 || CPU_V6K)
71 depends on ARM_PMU && CPU_V7
75 depends on ARM_PMU && CPU_XSCALE
80 bool "RISC-V PMU framework"
83 Say y if you want to use CPU performance monitors on RISCV-based
84 systems. This provides the core PMU framework that abstracts common
85 PMU functionalities in a core library so that different PMU drivers
88 config RISCV_PMU_LEGACY
90 bool "RISC-V legacy PMU implementation"
93 Say y if you want to use the legacy CPU performance monitor
94 implementation on RISC-V based systems. This only allows counting
95 of cycle/instruction counter and doesn't support counter overflow,
96 or programmable counters. It will be removed in future.
99 depends on RISCV_PMU && RISCV_SBI
100 bool "RISC-V PMU based on SBI PMU extension"
103 Say y if you want to use the CPU performance monitor
104 using SBI PMU extension on RISC-V based systems. This option provides
105 full perf feature support i.e. counter overflow, privilege mode
106 filtering, counter configuration.
108 config STARFIVE_STARLINK_PMU
109 depends on ARCH_STARFIVE || COMPILE_TEST
111 bool "StarFive StarLink PMU"
113 Provide support for StarLink Performance Monitor Unit.
114 StarLink Performance Monitor Unit integrates one or more cores with
115 an L3 memory system. The L3 cache events are added into perf event
116 subsystem, allowing monitoring of various L3 cache perf events.
118 config ANDES_CUSTOM_PMU
119 bool "Andes custom PMU support"
120 depends on ARCH_RENESAS && RISCV_ALTERNATIVE && RISCV_PMU_SBI
123 The Andes cores implement the PMU overflow extension very
124 similar to the standard Sscofpmf and Smcntrpmf extension.
126 This will patch the overflow and pending CSRs and handle the
127 non-standard behaviour via the regular SBI PMU driver and
130 If you don't know what to do here, say "Y".
133 depends on ARM_PMU && ACPI
136 config ARM_SMMU_V3_PMU
137 tristate "ARM SMMUv3 Performance Monitors Extension"
138 depends on ARM64 || (COMPILE_TEST && 64BIT)
139 depends on GENERIC_MSI_IRQ
141 Provides support for the ARM SMMUv3 Performance Monitor Counter
142 Groups (PMCG), which provide monitoring of transactions passing
143 through the SMMU and allow the resulting information to be filtered
144 based on the Stream ID of the corresponding master.
147 depends on HW_PERF_EVENTS && ((ARM && CPU_V7) || ARM64)
148 bool "ARM PMUv3 support" if !ARM64
151 Say y if you want to use the ARM performance monitor unit (PMU)
152 version 3. The PMUv3 is the CPU performance monitors on ARMv8
153 (aarch32 and aarch64) systems that implement the PMUv3
157 tristate "ARM DynamIQ Shared Unit (DSU) PMU"
160 Provides support for performance monitor unit in ARM DynamIQ Shared
161 Unit (DSU). The DSU integrates one or more cores with an L3 memory
162 system, control logic. The PMU allows counting various events related
165 config FSL_IMX8_DDR_PMU
166 tristate "Freescale i.MX8 DDR perf monitor"
167 depends on ARCH_MXC || COMPILE_TEST
169 Provides support for the DDR performance monitor in i.MX8, which
170 can give information about memory throughput and other related
173 config FSL_IMX9_DDR_PMU
174 tristate "Freescale i.MX9 DDR perf monitor"
177 Provides support for the DDR performance monitor in i.MX9, which
178 can give information about memory throughput and other related
182 bool "Qualcomm Technologies L2-cache PMU"
183 depends on ARCH_QCOM && ARM64 && ACPI
184 select QCOM_KRYO_L2_ACCESSORS
186 Provides support for the L2 cache performance monitor unit (PMU)
187 in Qualcomm Technologies processors.
188 Adds the L2 cache PMU into the perf events subsystem for
189 monitoring L2 cache events.
192 bool "Qualcomm Technologies L3-cache PMU"
193 depends on ARCH_QCOM && ARM64 && ACPI
194 select QCOM_IRQ_COMBINER
196 Provides support for the L3 cache performance monitor unit (PMU)
197 in Qualcomm Technologies processors.
198 Adds the L3 cache PMU into the perf events subsystem for
199 monitoring L3 cache events.
202 tristate "Cavium ThunderX2 SoC PMU UNCORE"
203 depends on ARCH_THUNDER2 || COMPILE_TEST
204 depends on NUMA && ACPI
207 Provides support for ThunderX2 UNCORE events.
208 The SoC has PMU support in its L3 cache controller (L3C) and
209 in the DDR4 Memory Controller (DMC).
212 depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
213 bool "APM X-Gene SoC PMU"
216 Say y if you want to use APM X-Gene SoC performance monitors.
219 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
222 Enable perf support for the ARMv8.2 Statistical Profiling
223 Extension, which provides periodic sampling of operations in
224 the CPU pipeline and reports this via the perf AUX interface.
226 config ARM_DMC620_PMU
227 tristate "Enable PMU support for the ARM DMC-620 memory controller"
228 depends on (ARM64 && ACPI) || COMPILE_TEST
230 Support for PMU events monitoring on the ARM DMC-620 memory
233 config MARVELL_CN10K_TAD_PMU
234 tristate "Marvell CN10K LLC-TAD PMU"
235 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
237 Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
238 performance monitors on CN10K family silicons.
240 config APPLE_M1_CPU_PMU
241 bool "Apple M1 CPU PMU support"
242 depends on ARM_PMU && ARCH_APPLE
244 Provides support for the non-architectural CPU PMUs present on
245 the Apple M1 SoCs and derivatives.
247 config ALIBABA_UNCORE_DRW_PMU
248 tristate "Alibaba T-Head Yitian 710 DDR Sub-system Driveway PMU driver"
249 depends on (ARM64 && ACPI) || COMPILE_TEST
251 Support for Driveway PMU events monitoring on Yitian 710 DDR
254 source "drivers/perf/hisilicon/Kconfig"
256 config MARVELL_CN10K_DDR_PMU
257 tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
258 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
260 Enable perf support for Marvell DDR Performance monitoring
261 event on CN10K platform.
264 tristate "Synopsys DesignWare PCIe PMU"
267 Enable perf support for Synopsys DesignWare PCIe PMU Performance
268 monitoring event on platform including the Alibaba Yitian 710.
270 source "drivers/perf/arm_cspmu/Kconfig"
272 source "drivers/perf/amlogic/Kconfig"
275 tristate "CXL Performance Monitoring Unit"
278 Support performance monitoring as defined in CXL rev 3.0
279 section 13.2: Performance Monitoring. CXL components may have
280 one or more CXL Performance Monitoring Units (CPMUs).
282 Say 'y/m' to enable a driver that will attach to performance
283 monitoring units and provide standard perf based interfaces.
287 config MARVELL_PEM_PMU
288 tristate "MARVELL PEM PMU Support"
289 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
291 Enable support for PCIe Interface performance monitoring