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
 40	help
 41	  PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
 42	  interconnect.
 43
 44config ARM_PMU
 45	depends on ARM || ARM64
 46	bool "ARM PMU framework"
 47	default y
 48	help
 49	  Say y if you want to use CPU performance monitors on ARM-based
 50	  systems.
 51
 52config ARM_PMU_ACPI
 53	depends on ARM_PMU && ACPI
 54	def_bool y
 55
 56config ARM_SMMU_V3_PMU
 57	 tristate "ARM SMMUv3 Performance Monitors Extension"
 58	 depends on ARM64 && ACPI && ARM_SMMU_V3
 59	   help
 60	   Provides support for the ARM SMMUv3 Performance Monitor Counter
 61	   Groups (PMCG), which provide monitoring of transactions passing
 62	   through the SMMU and allow the resulting information to be filtered
 63	   based on the Stream ID of the corresponding master.
 64
 65config ARM_DSU_PMU
 66	tristate "ARM DynamIQ Shared Unit (DSU) PMU"
 67	depends on ARM64
 68	  help
 69	  Provides support for performance monitor unit in ARM DynamIQ Shared
 70	  Unit (DSU). The DSU integrates one or more cores with an L3 memory
 71	  system, control logic. The PMU allows counting various events related
 72	  to DSU.
 73
 74config FSL_IMX8_DDR_PMU
 75	tristate "Freescale i.MX8 DDR perf monitor"
 76	depends on ARCH_MXC
 77	  help
 78	  Provides support for the DDR performance monitor in i.MX8, which
 79	  can give information about memory throughput and other related
 80	  events.
 81
 82config HISI_PMU
 83       bool "HiSilicon SoC PMU"
 84       depends on ARM64 && ACPI
 85       help
 86         Support for HiSilicon SoC uncore performance monitoring
 87         unit (PMU), such as: L3C, HHA and DDRC.
 88
 89config QCOM_L2_PMU
 90	bool "Qualcomm Technologies L2-cache PMU"
 91	depends on ARCH_QCOM && ARM64 && ACPI
 92	  help
 93	  Provides support for the L2 cache performance monitor unit (PMU)
 94	  in Qualcomm Technologies processors.
 95	  Adds the L2 cache PMU into the perf events subsystem for
 96	  monitoring L2 cache events.
 97
 98config QCOM_L3_PMU
 99	bool "Qualcomm Technologies L3-cache PMU"
100	depends on ARCH_QCOM && ARM64 && ACPI
101	select QCOM_IRQ_COMBINER
102	help
103	   Provides support for the L3 cache performance monitor unit (PMU)
104	   in Qualcomm Technologies processors.
105	   Adds the L3 cache PMU into the perf events subsystem for
106	   monitoring L3 cache events.
107
108config THUNDERX2_PMU
109	tristate "Cavium ThunderX2 SoC PMU UNCORE"
110	depends on ARCH_THUNDER2 && ARM64 && ACPI && NUMA
111	default m
112	help
113	   Provides support for ThunderX2 UNCORE events.
114	   The SoC has PMU support in its L3 cache controller (L3C) and
115	   in the DDR4 Memory Controller (DMC).
116
117config XGENE_PMU
118        depends on ARCH_XGENE
119        bool "APM X-Gene SoC PMU"
120        default n
121        help
122          Say y if you want to use APM X-Gene SoC performance monitors.
123
124config ARM_SPE_PMU
125	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
126	depends on ARM64
127	help
128	  Enable perf support for the ARMv8.2 Statistical Profiling
129	  Extension, which provides periodic sampling of operations in
130	  the CPU pipeline and reports this via the perf AUX interface.
131
132endmenu