xref: /openbmc/linux/drivers/perf/Kconfig (revision e30f65c4) 
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 && ACPI) || (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 QCOM_L2_PMU
131	bool "Qualcomm Technologies L2-cache PMU"
132	depends on ARCH_QCOM && ARM64 && ACPI
133	select QCOM_KRYO_L2_ACCESSORS
134	  help
135	  Provides support for the L2 cache performance monitor unit (PMU)
136	  in Qualcomm Technologies processors.
137	  Adds the L2 cache PMU into the perf events subsystem for
138	  monitoring L2 cache events.
139
140config QCOM_L3_PMU
141	bool "Qualcomm Technologies L3-cache PMU"
142	depends on ARCH_QCOM && ARM64 && ACPI
143	select QCOM_IRQ_COMBINER
144	help
145	   Provides support for the L3 cache performance monitor unit (PMU)
146	   in Qualcomm Technologies processors.
147	   Adds the L3 cache PMU into the perf events subsystem for
148	   monitoring L3 cache events.
149
150config THUNDERX2_PMU
151	tristate "Cavium ThunderX2 SoC PMU UNCORE"
152	depends on ARCH_THUNDER2 || COMPILE_TEST
153	depends on NUMA && ACPI
154	default m
155	help
156	   Provides support for ThunderX2 UNCORE events.
157	   The SoC has PMU support in its L3 cache controller (L3C) and
158	   in the DDR4 Memory Controller (DMC).
159
160config XGENE_PMU
161        depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
162        bool "APM X-Gene SoC PMU"
163        default n
164        help
165          Say y if you want to use APM X-Gene SoC performance monitors.
166
167config ARM_SPE_PMU
168	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
169	depends on ARM64
170	help
171	  Enable perf support for the ARMv8.2 Statistical Profiling
172	  Extension, which provides periodic sampling of operations in
173	  the CPU pipeline and reports this via the perf AUX interface.
174
175config ARM_DMC620_PMU
176	tristate "Enable PMU support for the ARM DMC-620 memory controller"
177	depends on (ARM64 && ACPI) || COMPILE_TEST
178	help
179	  Support for PMU events monitoring on the ARM DMC-620 memory
180	  controller.
181
182config MARVELL_CN10K_TAD_PMU
183	tristate "Marvell CN10K LLC-TAD PMU"
184	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
185	help
186	  Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
187	  performance monitors on CN10K family silicons.
188
189config APPLE_M1_CPU_PMU
190	bool "Apple M1 CPU PMU support"
191	depends on ARM_PMU && ARCH_APPLE
192	help
193	  Provides support for the non-architectural CPU PMUs present on
194	  the Apple M1 SoCs and derivatives.
195
196config ALIBABA_UNCORE_DRW_PMU
197	tristate "Alibaba T-Head Yitian 710 DDR Sub-system Driveway PMU driver"
198	depends on (ARM64 && ACPI) || COMPILE_TEST
199	help
200	  Support for Driveway PMU events monitoring on Yitian 710 DDR
201	  Sub-system.
202
203source "drivers/perf/hisilicon/Kconfig"
204
205config MARVELL_CN10K_DDR_PMU
206	tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
207	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
208	help
209	  Enable perf support for Marvell DDR Performance monitoring
210	  event on CN10K platform.
211
212source "drivers/perf/arm_cspmu/Kconfig"
213
214source "drivers/perf/amlogic/Kconfig"
215
216endmenu
217