136 lines
3.9 KiB
Plaintext
136 lines
3.9 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
#
|
|
# Performance Monitor Drivers
|
|
#
|
|
|
|
menu "Performance monitor support"
|
|
depends on PERF_EVENTS
|
|
|
|
config ARM_CCI_PMU
|
|
tristate "ARM CCI PMU driver"
|
|
depends on (ARM && CPU_V7) || ARM64
|
|
select ARM_CCI
|
|
help
|
|
Support for PMU events monitoring on the ARM CCI (Cache Coherent
|
|
Interconnect) family of products.
|
|
|
|
If compiled as a module, it will be called arm-cci.
|
|
|
|
config ARM_CCI400_PMU
|
|
bool "support CCI-400"
|
|
default y
|
|
depends on ARM_CCI_PMU
|
|
select ARM_CCI400_COMMON
|
|
help
|
|
CCI-400 provides 4 independent event counters counting events related
|
|
to the connected slave/master interfaces, plus a cycle counter.
|
|
|
|
config ARM_CCI5xx_PMU
|
|
bool "support CCI-500/CCI-550"
|
|
default y
|
|
depends on ARM_CCI_PMU
|
|
help
|
|
CCI-500/CCI-550 both provide 8 independent event counters, which can
|
|
count events pertaining to the slave/master interfaces as well as the
|
|
internal events to the CCI.
|
|
|
|
config ARM_CCN
|
|
tristate "ARM CCN driver support"
|
|
depends on ARM || ARM64
|
|
help
|
|
PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
|
|
interconnect.
|
|
|
|
config ARM_CMN
|
|
tristate "Arm CMN-600 PMU support"
|
|
depends on ARM64 || (COMPILE_TEST && 64BIT)
|
|
help
|
|
Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
|
|
Network interconnect.
|
|
|
|
config ARM_PMU
|
|
depends on ARM || ARM64
|
|
bool "ARM PMU framework"
|
|
default y
|
|
help
|
|
Say y if you want to use CPU performance monitors on ARM-based
|
|
systems.
|
|
|
|
config ARM_PMU_ACPI
|
|
depends on ARM_PMU && ACPI
|
|
def_bool y
|
|
|
|
config ARM_SMMU_V3_PMU
|
|
tristate "ARM SMMUv3 Performance Monitors Extension"
|
|
depends on ARM64 && ACPI && ARM_SMMU_V3
|
|
help
|
|
Provides support for the ARM SMMUv3 Performance Monitor Counter
|
|
Groups (PMCG), which provide monitoring of transactions passing
|
|
through the SMMU and allow the resulting information to be filtered
|
|
based on the Stream ID of the corresponding master.
|
|
|
|
config ARM_DSU_PMU
|
|
tristate "ARM DynamIQ Shared Unit (DSU) PMU"
|
|
depends on ARM64
|
|
help
|
|
Provides support for performance monitor unit in ARM DynamIQ Shared
|
|
Unit (DSU). The DSU integrates one or more cores with an L3 memory
|
|
system, control logic. The PMU allows counting various events related
|
|
to DSU.
|
|
|
|
config FSL_IMX8_DDR_PMU
|
|
tristate "Freescale i.MX8 DDR perf monitor"
|
|
depends on ARCH_MXC
|
|
help
|
|
Provides support for the DDR performance monitor in i.MX8, which
|
|
can give information about memory throughput and other related
|
|
events.
|
|
|
|
config QCOM_L2_PMU
|
|
bool "Qualcomm Technologies L2-cache PMU"
|
|
depends on ARCH_QCOM && ARM64 && ACPI
|
|
select QCOM_KRYO_L2_ACCESSORS
|
|
help
|
|
Provides support for the L2 cache performance monitor unit (PMU)
|
|
in Qualcomm Technologies processors.
|
|
Adds the L2 cache PMU into the perf events subsystem for
|
|
monitoring L2 cache events.
|
|
|
|
config QCOM_L3_PMU
|
|
bool "Qualcomm Technologies L3-cache PMU"
|
|
depends on ARCH_QCOM && ARM64 && ACPI
|
|
select QCOM_IRQ_COMBINER
|
|
help
|
|
Provides support for the L3 cache performance monitor unit (PMU)
|
|
in Qualcomm Technologies processors.
|
|
Adds the L3 cache PMU into the perf events subsystem for
|
|
monitoring L3 cache events.
|
|
|
|
config THUNDERX2_PMU
|
|
tristate "Cavium ThunderX2 SoC PMU UNCORE"
|
|
depends on ARCH_THUNDER2 && ARM64 && ACPI && NUMA
|
|
default m
|
|
help
|
|
Provides support for ThunderX2 UNCORE events.
|
|
The SoC has PMU support in its L3 cache controller (L3C) and
|
|
in the DDR4 Memory Controller (DMC).
|
|
|
|
config XGENE_PMU
|
|
depends on ARCH_XGENE
|
|
bool "APM X-Gene SoC PMU"
|
|
default n
|
|
help
|
|
Say y if you want to use APM X-Gene SoC performance monitors.
|
|
|
|
config ARM_SPE_PMU
|
|
tristate "Enable support for the ARMv8.2 Statistical Profiling Extension"
|
|
depends on ARM64
|
|
help
|
|
Enable perf support for the ARMv8.2 Statistical Profiling
|
|
Extension, which provides periodic sampling of operations in
|
|
the CPU pipeline and reports this via the perf AUX interface.
|
|
|
|
source "drivers/perf/hisilicon/Kconfig"
|
|
|
|
endmenu
|