xref: /openbmc/linux/drivers/perf/Kconfig (revision 5abb5c3c) 
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_PMU
52	depends on ARM || ARM64
53	bool "ARM PMU framework"
54	default y
55	help
56	  Say y if you want to use CPU performance monitors on ARM-based
57	  systems.
58
59config RISCV_PMU
60	depends on RISCV
61	bool "RISC-V PMU framework"
62	default y
63	help
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
67	  can reuse it.
68
69config RISCV_PMU_LEGACY
70	depends on RISCV_PMU
71	bool "RISC-V legacy PMU implementation"
72	default y
73	help
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.
78
79config RISCV_PMU_SBI
80	depends on RISCV_PMU && RISCV_SBI
81	bool "RISC-V PMU based on SBI PMU extension"
82	default y
83	help
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.
88
89config ARM_PMU_ACPI
90	depends on ARM_PMU && ACPI
91	def_bool y
92
93config ARM_SMMU_V3_PMU
94	 tristate "ARM SMMUv3 Performance Monitors Extension"
95	 depends on ARM64 || (COMPILE_TEST && 64BIT)
96	 depends on GENERIC_MSI_IRQ
97	   help
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.
102
103config ARM_PMUV3
104	depends on HW_PERF_EVENTS && ((ARM && CPU_V7) || ARM64)
105	bool "ARM PMUv3 support" if !ARM64
106	default ARM64
107	  help
108	  Say y if you want to use the ARM performance monitor unit (PMU)
109	  version 3. The PMUv3 is the CPU performance monitors on ARMv8
110	  (aarch32 and aarch64) systems that implement the PMUv3
111	  architecture.
112
113config ARM_DSU_PMU
114	tristate "ARM DynamIQ Shared Unit (DSU) PMU"
115	depends on ARM64
116	  help
117	  Provides support for performance monitor unit in ARM DynamIQ Shared
118	  Unit (DSU). The DSU integrates one or more cores with an L3 memory
119	  system, control logic. The PMU allows counting various events related
120	  to DSU.
121
122config FSL_IMX8_DDR_PMU
123	tristate "Freescale i.MX8 DDR perf monitor"
124	depends on ARCH_MXC || COMPILE_TEST
125	  help
126	  Provides support for the DDR performance monitor in i.MX8, which
127	  can give information about memory throughput and other related
128	  events.
129
130config FSL_IMX9_DDR_PMU
131	tristate "Freescale i.MX9 DDR perf monitor"
132	depends on ARCH_MXC
133	 help
134	 Provides support for the DDR performance monitor in i.MX9, which
135	 can give information about memory throughput and other related
136	 events.
137
138config QCOM_L2_PMU
139	bool "Qualcomm Technologies L2-cache PMU"
140	depends on ARCH_QCOM && ARM64 && ACPI
141	select QCOM_KRYO_L2_ACCESSORS
142	  help
143	  Provides support for the L2 cache performance monitor unit (PMU)
144	  in Qualcomm Technologies processors.
145	  Adds the L2 cache PMU into the perf events subsystem for
146	  monitoring L2 cache events.
147
148config QCOM_L3_PMU
149	bool "Qualcomm Technologies L3-cache PMU"
150	depends on ARCH_QCOM && ARM64 && ACPI
151	select QCOM_IRQ_COMBINER
152	help
153	   Provides support for the L3 cache performance monitor unit (PMU)
154	   in Qualcomm Technologies processors.
155	   Adds the L3 cache PMU into the perf events subsystem for
156	   monitoring L3 cache events.
157
158config THUNDERX2_PMU
159	tristate "Cavium ThunderX2 SoC PMU UNCORE"
160	depends on ARCH_THUNDER2 || COMPILE_TEST
161	depends on NUMA && ACPI
162	default m
163	help
164	   Provides support for ThunderX2 UNCORE events.
165	   The SoC has PMU support in its L3 cache controller (L3C) and
166	   in the DDR4 Memory Controller (DMC).
167
168config XGENE_PMU
169        depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
170        bool "APM X-Gene SoC PMU"
171        default n
172        help
173          Say y if you want to use APM X-Gene SoC performance monitors.
174
175config ARM_SPE_PMU
176	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
177	depends on ARM64
178	help
179	  Enable perf support for the ARMv8.2 Statistical Profiling
180	  Extension, which provides periodic sampling of operations in
181	  the CPU pipeline and reports this via the perf AUX interface.
182
183config ARM_DMC620_PMU
184	tristate "Enable PMU support for the ARM DMC-620 memory controller"
185	depends on (ARM64 && ACPI) || COMPILE_TEST
186	help
187	  Support for PMU events monitoring on the ARM DMC-620 memory
188	  controller.
189
190config MARVELL_CN10K_TAD_PMU
191	tristate "Marvell CN10K LLC-TAD PMU"
192	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
193	help
194	  Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
195	  performance monitors on CN10K family silicons.
196
197config APPLE_M1_CPU_PMU
198	bool "Apple M1 CPU PMU support"
199	depends on ARM_PMU && ARCH_APPLE
200	help
201	  Provides support for the non-architectural CPU PMUs present on
202	  the Apple M1 SoCs and derivatives.
203
204config ALIBABA_UNCORE_DRW_PMU
205	tristate "Alibaba T-Head Yitian 710 DDR Sub-system Driveway PMU driver"
206	depends on (ARM64 && ACPI) || COMPILE_TEST
207	help
208	  Support for Driveway PMU events monitoring on Yitian 710 DDR
209	  Sub-system.
210
211source "drivers/perf/hisilicon/Kconfig"
212
213config MARVELL_CN10K_DDR_PMU
214	tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
215	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
216	help
217	  Enable perf support for Marvell DDR Performance monitoring
218	  event on CN10K platform.
219
220source "drivers/perf/arm_cspmu/Kconfig"
221
222source "drivers/perf/amlogic/Kconfig"
223
224config CXL_PMU
225	tristate "CXL Performance Monitoring Unit"
226	depends on CXL_BUS
227	help
228	  Support performance monitoring as defined in CXL rev 3.0
229	  section 13.2: Performance Monitoring. CXL components may have
230	  one or more CXL Performance Monitoring Units (CPMUs).
231
232	  Say 'y/m' to enable a driver that will attach to performance
233	  monitoring units and provide standard perf based interfaces.
234
235	  If unsure say 'm'.
236
237endmenu
238