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
220config DWC_PCIE_PMU
221	tristate "Synopsys DesignWare PCIe PMU"
222	depends on PCI
223	help
224	  Enable perf support for Synopsys DesignWare PCIe PMU Performance
225	  monitoring event on platform including the Alibaba Yitian 710.
226
227source "drivers/perf/arm_cspmu/Kconfig"
228
229source "drivers/perf/amlogic/Kconfig"
230
231config CXL_PMU
232	tristate "CXL Performance Monitoring Unit"
233	depends on CXL_BUS
234	help
235	  Support performance monitoring as defined in CXL rev 3.0
236	  section 13.2: Performance Monitoring. CXL components may have
237	  one or more CXL Performance Monitoring Units (CPMUs).
238
239	  Say 'y/m' to enable a driver that will attach to performance
240	  monitoring units and provide standard perf based interfaces.
241
242	  If unsure say 'm'.
243
244endmenu

  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 STARFIVE_STARLINK_PMU
 90	depends on ARCH_STARFIVE || COMPILE_TEST
 91	depends on 64BIT
 92	bool "StarFive StarLink PMU"
 93	help
 94	   Provide support for StarLink Performance Monitor Unit.
 95	   StarLink Performance Monitor Unit integrates one or more cores with
 96	   an L3 memory system. The L3 cache events are added into perf event
 97	   subsystem, allowing monitoring of various L3 cache perf events.
 98
 99config ANDES_CUSTOM_PMU
100	bool "Andes custom PMU support"
101	depends on ARCH_RENESAS && RISCV_ALTERNATIVE && RISCV_PMU_SBI
102	default y
103	help
104	  The Andes cores implement the PMU overflow extension very
105	  similar to the standard Sscofpmf and Smcntrpmf extension.
106
107	  This will patch the overflow and pending CSRs and handle the
108	  non-standard behaviour via the regular SBI PMU driver and
109	  interface.
110
111	  If you don't know what to do here, say "Y".
112
113config ARM_PMU_ACPI
114	depends on ARM_PMU && ACPI
115	def_bool y
116
117config ARM_SMMU_V3_PMU
118	 tristate "ARM SMMUv3 Performance Monitors Extension"
119	 depends on ARM64 || (COMPILE_TEST && 64BIT)
120	 depends on GENERIC_MSI_IRQ
121	   help
122	   Provides support for the ARM SMMUv3 Performance Monitor Counter
123	   Groups (PMCG), which provide monitoring of transactions passing
124	   through the SMMU and allow the resulting information to be filtered
125	   based on the Stream ID of the corresponding master.
126
127config ARM_PMUV3
128	depends on HW_PERF_EVENTS && ((ARM && CPU_V7) || ARM64)
129	bool "ARM PMUv3 support" if !ARM64
130	default ARM64
131	  help
132	  Say y if you want to use the ARM performance monitor unit (PMU)
133	  version 3. The PMUv3 is the CPU performance monitors on ARMv8
134	  (aarch32 and aarch64) systems that implement the PMUv3
135	  architecture.
136
137config ARM_DSU_PMU
138	tristate "ARM DynamIQ Shared Unit (DSU) PMU"
139	depends on ARM64
140	  help
141	  Provides support for performance monitor unit in ARM DynamIQ Shared
142	  Unit (DSU). The DSU integrates one or more cores with an L3 memory
143	  system, control logic. The PMU allows counting various events related
144	  to DSU.
145
146config FSL_IMX8_DDR_PMU
147	tristate "Freescale i.MX8 DDR perf monitor"
148	depends on ARCH_MXC || COMPILE_TEST
149	  help
150	  Provides support for the DDR performance monitor in i.MX8, which
151	  can give information about memory throughput and other related
152	  events.
153
154config FSL_IMX9_DDR_PMU
155	tristate "Freescale i.MX9 DDR perf monitor"
156	depends on ARCH_MXC
157	 help
158	 Provides support for the DDR performance monitor in i.MX9, which
159	 can give information about memory throughput and other related
160	 events.
161
162config QCOM_L2_PMU
163	bool "Qualcomm Technologies L2-cache PMU"
164	depends on ARCH_QCOM && ARM64 && ACPI
165	select QCOM_KRYO_L2_ACCESSORS
166	  help
167	  Provides support for the L2 cache performance monitor unit (PMU)
168	  in Qualcomm Technologies processors.
169	  Adds the L2 cache PMU into the perf events subsystem for
170	  monitoring L2 cache events.
171
172config QCOM_L3_PMU
173	bool "Qualcomm Technologies L3-cache PMU"
174	depends on ARCH_QCOM && ARM64 && ACPI
175	select QCOM_IRQ_COMBINER
176	help
177	   Provides support for the L3 cache performance monitor unit (PMU)
178	   in Qualcomm Technologies processors.
179	   Adds the L3 cache PMU into the perf events subsystem for
180	   monitoring L3 cache events.
181
182config THUNDERX2_PMU
183	tristate "Cavium ThunderX2 SoC PMU UNCORE"
184	depends on ARCH_THUNDER2 || COMPILE_TEST
185	depends on NUMA && ACPI
186	default m
187	help
188	   Provides support for ThunderX2 UNCORE events.
189	   The SoC has PMU support in its L3 cache controller (L3C) and
190	   in the DDR4 Memory Controller (DMC).
191
192config XGENE_PMU
193        depends on ARCH_XGENE || (COMPILE_TEST && 64BIT)
194        bool "APM X-Gene SoC PMU"
195        default n
196        help
197          Say y if you want to use APM X-Gene SoC performance monitors.
198
199config ARM_SPE_PMU
200	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
201	depends on ARM64
202	help
203	  Enable perf support for the ARMv8.2 Statistical Profiling
204	  Extension, which provides periodic sampling of operations in
205	  the CPU pipeline and reports this via the perf AUX interface.
206
207config ARM_DMC620_PMU
208	tristate "Enable PMU support for the ARM DMC-620 memory controller"
209	depends on (ARM64 && ACPI) || COMPILE_TEST
210	help
211	  Support for PMU events monitoring on the ARM DMC-620 memory
212	  controller.
213
214config MARVELL_CN10K_TAD_PMU
215	tristate "Marvell CN10K LLC-TAD PMU"
216	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
217	help
218	  Provides support for Last-Level cache Tag-and-data Units (LLC-TAD)
219	  performance monitors on CN10K family silicons.
220
221config APPLE_M1_CPU_PMU
222	bool "Apple M1 CPU PMU support"
223	depends on ARM_PMU && ARCH_APPLE
224	help
225	  Provides support for the non-architectural CPU PMUs present on
226	  the Apple M1 SoCs and derivatives.
227
228config ALIBABA_UNCORE_DRW_PMU
229	tristate "Alibaba T-Head Yitian 710 DDR Sub-system Driveway PMU driver"
230	depends on (ARM64 && ACPI) || COMPILE_TEST
231	help
232	  Support for Driveway PMU events monitoring on Yitian 710 DDR
233	  Sub-system.
234
235source "drivers/perf/hisilicon/Kconfig"
236
237config MARVELL_CN10K_DDR_PMU
238	tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
239	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
240	help
241	  Enable perf support for Marvell DDR Performance monitoring
242	  event on CN10K platform.
243
244config DWC_PCIE_PMU
245	tristate "Synopsys DesignWare PCIe PMU"
246	depends on PCI
247	help
248	  Enable perf support for Synopsys DesignWare PCIe PMU Performance
249	  monitoring event on platform including the Alibaba Yitian 710.
250
251source "drivers/perf/arm_cspmu/Kconfig"
252
253source "drivers/perf/amlogic/Kconfig"
254
255config CXL_PMU
256	tristate "CXL Performance Monitoring Unit"
257	depends on CXL_BUS
258	help
259	  Support performance monitoring as defined in CXL rev 3.0
260	  section 13.2: Performance Monitoring. CXL components may have
261	  one or more CXL Performance Monitoring Units (CPMUs).
262
263	  Say 'y/m' to enable a driver that will attach to performance
264	  monitoring units and provide standard perf based interfaces.
265
266	  If unsure say 'm'.
267
268endmenu