xref: /openbmc/linux/drivers/perf/Kconfig (revision 95777591) 
1#
2# Performance Monitor Drivers
3#
4
5menu "Performance monitor support"
6	depends on PERF_EVENTS
7
8config ARM_CCI_PMU
9	tristate "ARM CCI PMU driver"
10	depends on (ARM && CPU_V7) || ARM64
11	select ARM_CCI
12	help
13	  Support for PMU events monitoring on the ARM CCI (Cache Coherent
14	  Interconnect) family of products.
15
16	  If compiled as a module, it will be called arm-cci.
17
18config ARM_CCI400_PMU
19	bool "support CCI-400"
20	default y
21	depends on ARM_CCI_PMU
22	select ARM_CCI400_COMMON
23	help
24	  CCI-400 provides 4 independent event counters counting events related
25	  to the connected slave/master interfaces, plus a cycle counter.
26
27config ARM_CCI5xx_PMU
28	bool "support CCI-500/CCI-550"
29	default y
30	depends on ARM_CCI_PMU
31	help
32	  CCI-500/CCI-550 both provide 8 independent event counters, which can
33	  count events pertaining to the slave/master interfaces as well as the
34	  internal events to the CCI.
35
36config ARM_CCN
37	tristate "ARM CCN driver support"
38	depends on ARM || ARM64
39	help
40	  PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
41	  interconnect.
42
43config ARM_PMU
44	depends on ARM || ARM64
45	bool "ARM PMU framework"
46	default y
47	help
48	  Say y if you want to use CPU performance monitors on ARM-based
49	  systems.
50
51config ARM_PMU_ACPI
52	depends on ARM_PMU && ACPI
53	def_bool y
54
55config ARM_DSU_PMU
56	tristate "ARM DynamIQ Shared Unit (DSU) PMU"
57	depends on ARM64
58	  help
59	  Provides support for performance monitor unit in ARM DynamIQ Shared
60	  Unit (DSU). The DSU integrates one or more cores with an L3 memory
61	  system, control logic. The PMU allows counting various events related
62	  to DSU.
63
64config HISI_PMU
65       bool "HiSilicon SoC PMU"
66       depends on ARM64 && ACPI
67       help
68         Support for HiSilicon SoC uncore performance monitoring
69         unit (PMU), such as: L3C, HHA and DDRC.
70
71config QCOM_L2_PMU
72	bool "Qualcomm Technologies L2-cache PMU"
73	depends on ARCH_QCOM && ARM64 && ACPI
74	  help
75	  Provides support for the L2 cache performance monitor unit (PMU)
76	  in Qualcomm Technologies processors.
77	  Adds the L2 cache PMU into the perf events subsystem for
78	  monitoring L2 cache events.
79
80config QCOM_L3_PMU
81	bool "Qualcomm Technologies L3-cache PMU"
82	depends on ARCH_QCOM && ARM64 && ACPI
83	select QCOM_IRQ_COMBINER
84	help
85	   Provides support for the L3 cache performance monitor unit (PMU)
86	   in Qualcomm Technologies processors.
87	   Adds the L3 cache PMU into the perf events subsystem for
88	   monitoring L3 cache events.
89
90config THUNDERX2_PMU
91	tristate "Cavium ThunderX2 SoC PMU UNCORE"
92	depends on ARCH_THUNDER2 && ARM64 && ACPI && NUMA
93	default m
94	help
95	   Provides support for ThunderX2 UNCORE events.
96	   The SoC has PMU support in its L3 cache controller (L3C) and
97	   in the DDR4 Memory Controller (DMC).
98
99config XGENE_PMU
100        depends on ARCH_XGENE
101        bool "APM X-Gene SoC PMU"
102        default n
103        help
104          Say y if you want to use APM X-Gene SoC performance monitors.
105
106config ARM_SPE_PMU
107	tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
108	depends on ARM64
109	help
110	  Enable perf support for the ARMv8.2 Statistical Profiling
111	  Extension, which provides periodic sampling of operations in
112	  the CPU pipeline and reports this via the perf AUX interface.
113
114endmenu
115