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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Performance Monitor Drivers
4#
5
6menu "Performance monitor support"
7 depends on PERF_EVENTS
8
9config ARM_CCI_PMU
10 tristate "ARM CCI PMU driver"
11 depends on (ARM && CPU_V7) || ARM64
12 select ARM_CCI
13 help
14 Support for PMU events monitoring on the ARM CCI (Cache Coherent
15 Interconnect) family of products.
16
17 If compiled as a module, it will be called arm-cci.
18
19config ARM_CCI400_PMU
20 bool "support CCI-400"
21 default y
22 depends on ARM_CCI_PMU
23 select ARM_CCI400_COMMON
24 help
25 CCI-400 provides 4 independent event counters counting events related
26 to the connected slave/master interfaces, plus a cycle counter.
27
28config ARM_CCI5xx_PMU
29 bool "support CCI-500/CCI-550"
30 default y
31 depends on ARM_CCI_PMU
32 help
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.
36
37config ARM_CCN
38 tristate "ARM CCN driver support"
39 depends on ARM || ARM64 || COMPILE_TEST
40 help
41 PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
42 interconnect.
43
44config ARM_CMN
45 tristate "Arm CMN-600 PMU support"
46 depends on ARM64 || COMPILE_TEST
47 help
48 Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
49 Network interconnect.
50
51config ARM_NI
52 tristate "Arm NI-700 PMU support"
53 depends on ARM64 || COMPILE_TEST
54 help
55 Support for PMU events monitoring on the Arm NI-700 Network-on-Chip
56 interconnect and family.
57
58config ARM_PMU
59 depends on ARM || ARM64
60 bool "ARM PMU framework"
61 default y
62 help
63 Say y if you want to use CPU performance monitors on ARM-based
64 systems.
65
66config ARM_V6_PMU
67 depends on ARM_PMU && (CPU_V6 || CPU_V6K)
68 def_bool y
69
70config ARM_V7_PMU
71 depends on ARM_PMU && CPU_V7
72 def_bool y
73
74config ARM_XSCALE_PMU
75 depends on ARM_PMU && CPU_XSCALE
76 def_bool y
77
78config RISCV_PMU
79 depends on RISCV
80 bool "RISC-V PMU framework"
81 default y
82 help
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
86 can reuse it.
87
88config RISCV_PMU_LEGACY
89 depends on RISCV_PMU
90 bool "RISC-V legacy PMU implementation"
91 default y
92 help
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.
97
98config RISCV_PMU_SBI
99 depends on RISCV_PMU && RISCV_SBI
100 bool "RISC-V PMU based on SBI PMU extension"
101 default y
102 help
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.
107
108config STARFIVE_STARLINK_PMU
109 depends on ARCH_STARFIVE || COMPILE_TEST
110 depends on 64BIT
111 bool "StarFive StarLink PMU"
112 help
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.
117
118config ANDES_CUSTOM_PMU
119 bool "Andes custom PMU support"
120 depends on ARCH_RENESAS && RISCV_ALTERNATIVE && RISCV_PMU_SBI
121 default y
122 help
123 The Andes cores implement the PMU overflow extension very
124 similar to the standard Sscofpmf and Smcntrpmf extension.
125
126 This will patch the overflow and pending CSRs and handle the
127 non-standard behaviour via the regular SBI PMU driver and
128 interface.
129
130 If you don't know what to do here, say "Y".
131
132config ARM_PMU_ACPI
133 depends on ARM_PMU && ACPI
134 def_bool y
135
136config ARM_SMMU_V3_PMU
137 tristate "ARM SMMUv3 Performance Monitors Extension"
138 depends on ARM64 || (COMPILE_TEST && 64BIT)
139 depends on GENERIC_MSI_IRQ
140 help
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.
145
146config ARM_PMUV3
147 depends on HW_PERF_EVENTS && ((ARM && CPU_V7) || ARM64)
148 bool "ARM PMUv3 support" if !ARM64
149 default ARM64
150 help
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
154 architecture.
155
156config ARM_DSU_PMU
157 tristate "ARM DynamIQ Shared Unit (DSU) PMU"
158 depends on ARM64
159 help
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
163 to DSU.
164
165config FSL_IMX8_DDR_PMU
166 tristate "Freescale i.MX8 DDR perf monitor"
167 depends on ARCH_MXC || COMPILE_TEST
168 help
169 Provides support for the DDR performance monitor in i.MX8, which
170 can give information about memory throughput and other related
171 events.
172
173config FSL_IMX9_DDR_PMU
174 tristate "Freescale i.MX9 DDR perf monitor"
175 depends on ARCH_MXC
176 help
177 Provides support for the DDR performance monitor in i.MX9, which
178 can give information about memory throughput and other related
179 events.
180
181config QCOM_L2_PMU
182 bool "Qualcomm Technologies L2-cache PMU"
183 depends on ARCH_QCOM && ARM64 && ACPI
184 select QCOM_KRYO_L2_ACCESSORS
185 help
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.
190
191config QCOM_L3_PMU
192 bool "Qualcomm Technologies L3-cache PMU"
193 depends on ARCH_QCOM && ARM64 && ACPI
194 select QCOM_IRQ_COMBINER
195 help
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.
200
201config THUNDERX2_PMU
202 tristate "Cavium ThunderX2 SoC PMU UNCORE"
203 depends on ARCH_THUNDER2 || COMPILE_TEST
204 depends on NUMA && ACPI
205 default m
206 help
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).
210
211config XGENE_PMU
212 depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
213 bool "APM X-Gene SoC PMU"
214 default n
215 help
216 Say y if you want to use APM X-Gene SoC performance monitors.
217
218config ARM_SPE_PMU
219 tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
220 depends on ARM64
221 help
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.
225
226config ARM_DMC620_PMU
227 tristate "Enable PMU support for the ARM DMC-620 memory controller"
228 depends on (ARM64 && ACPI) || COMPILE_TEST
229 help
230 Support for PMU events monitoring on the ARM DMC-620 memory
231 controller.
232
233config MARVELL_CN10K_TAD_PMU
234 tristate "Marvell CN10K LLC-TAD PMU"
235 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
236 help
237 Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
238 performance monitors on CN10K family silicons.
239
240config APPLE_M1_CPU_PMU
241 bool "Apple M1 CPU PMU support"
242 depends on ARM_PMU && ARCH_APPLE
243 help
244 Provides support for the non-architectural CPU PMUs present on
245 the Apple M1 SoCs and derivatives.
246
247config ALIBABA_UNCORE_DRW_PMU
248 tristate "Alibaba T-Head Yitian 710 DDR Sub-system Driveway PMU driver"
249 depends on (ARM64 && ACPI) || COMPILE_TEST
250 help
251 Support for Driveway PMU events monitoring on Yitian 710 DDR
252 Sub-system.
253
254source "drivers/perf/hisilicon/Kconfig"
255
256config MARVELL_CN10K_DDR_PMU
257 tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
258 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
259 help
260 Enable perf support for Marvell DDR Performance monitoring
261 event on CN10K platform.
262
263config DWC_PCIE_PMU
264 tristate "Synopsys DesignWare PCIe PMU"
265 depends on PCI
266 help
267 Enable perf support for Synopsys DesignWare PCIe PMU Performance
268 monitoring event on platform including the Alibaba Yitian 710.
269
270source "drivers/perf/arm_cspmu/Kconfig"
271
272source "drivers/perf/amlogic/Kconfig"
273
274config CXL_PMU
275 tristate "CXL Performance Monitoring Unit"
276 depends on CXL_BUS
277 help
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).
281
282 Say 'y/m' to enable a driver that will attach to performance
283 monitoring units and provide standard perf based interfaces.
284
285 If unsure say 'm'.
286
287config MARVELL_PEM_PMU
288 tristate "MARVELL PEM PMU Support"
289 depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
290 help
291 Enable support for PCIe Interface performance monitoring
292 on Marvell platform.
293
294endmenu