xref: /openbmc/linux/drivers/perf/Kconfig (revision fc772314)
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 QCOM_L2_PMU
83	bool "Qualcomm Technologies L2-cache PMU"
84	depends on ARCH_QCOM && ARM64 && ACPI
85	select QCOM_KRYO_L2_ACCESSORS
86	  help
87	  Provides support for the L2 cache performance monitor unit (PMU)
88	  in Qualcomm Technologies processors.
89	  Adds the L2 cache PMU into the perf events subsystem for
90	  monitoring L2 cache events.
91
92config QCOM_L3_PMU
93	bool "Qualcomm Technologies L3-cache PMU"
94	depends on ARCH_QCOM && ARM64 && ACPI
95	select QCOM_IRQ_COMBINER
96	help
97	   Provides support for the L3 cache performance monitor unit (PMU)
98	   in Qualcomm Technologies processors.
99	   Adds the L3 cache PMU into the perf events subsystem for
100	   monitoring L3 cache events.
101
102config THUNDERX2_PMU
103	tristate "Cavium ThunderX2 SoC PMU UNCORE"
104	depends on ARCH_THUNDER2 && ARM64 && ACPI && NUMA
105	default m
106	help
107	   Provides support for ThunderX2 UNCORE events.
108	   The SoC has PMU support in its L3 cache controller (L3C) and
109	   in the DDR4 Memory Controller (DMC).
110
111config XGENE_PMU
112        depends on ARCH_XGENE
113        bool "APM X-Gene SoC PMU"
114        default n
115        help
116          Say y if you want to use APM X-Gene SoC performance monitors.
117
118config ARM_SPE_PMU
119	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
120	depends on ARM64
121	help
122	  Enable perf support for the ARMv8.2 Statistical Profiling
123	  Extension, which provides periodic sampling of operations in
124	  the CPU pipeline and reports this via the perf AUX interface.
125
126source "drivers/perf/hisilicon/Kconfig"
127
128endmenu
129