blob: 2de622694cdb0401d089c6e21204b6f1894d250a [file] [log] [blame]
#
# QCOM Soc drivers
#
config QCOM_CPUSS_DUMP
bool "CPU Subsystem Dumping support"
help
Add support to dump various hardware entities such as the instruction
and data tlb's as well as the unified tlb, which are a part of the
cpu subsystem to an allocated buffer. This allows for analysis of the
the entities if corruption is suspected.
If unsure, say N
config QCOM_RUN_QUEUE_STATS
bool "Enable collection and exporting of QTI Run Queue stats to userspace"
help
This option enables the driver to periodically collecting the statistics
of kernel run queue information and calculate the load of the system.
This information is exported to usespace via sysfs entries and userspace
algorithms uses info and decide when to turn on/off the cpu cores.
config QCOM_GSBI
tristate "QCOM General Serial Bus Interface"
depends on ARCH_QCOM
select MFD_SYSCON
help
Say y here to enable GSBI support. The GSBI provides control
functions for connecting the underlying serial UART, SPI, and I2C
devices to the output pins.
config QCOM_LLCC
tristate "Qualcomm Technologies, Inc. LLCC driver"
depends on ARCH_QCOM
help
Qualcomm Technologies, Inc. platform specific LLCC driver for Last
Level Cache. This provides interfaces to client's that use the LLCC.
Say yes here to enable LLCC slice driver.
config QCOM_MSMSKUNK_LLCC
tristate "Qualcomm Technologies, Inc. MSMSKUNK LLCC driver"
depends on QCOM_LLCC
help
Say yes here to enable the LLCC driver for MSMSKUNK. This is provides
data required to configure LLCC so that clients can start using the
LLCC slices.
config QCOM_PM
bool "Qualcomm Power Management"
depends on ARCH_QCOM && !ARM64
select ARM_CPU_SUSPEND
select QCOM_SCM
help
QCOM Platform specific power driver to manage cores and L2 low power
modes. It interface with various system drivers to put the cores in
low power modes.
config QCOM_SMEM
tristate "Qualcomm Shared Memory Manager (SMEM)"
depends on ARCH_QCOM
depends on HWSPINLOCK
help
Say y here to enable support for the Qualcomm Shared Memory Manager.
The driver provides an interface to items in a heap shared among all
processors in a Qualcomm platform.
config QCOM_SMD
tristate "Qualcomm Shared Memory Driver (SMD)"
depends on QCOM_SMEM
help
Say y here to enable support for the Qualcomm Shared Memory Driver
providing communication channels to remote processors in Qualcomm
platforms.
config QCOM_SMD_RPM
tristate "Qualcomm Resource Power Manager (RPM) over SMD"
depends on QCOM_SMD && OF
help
If you say yes to this option, support will be included for the
Resource Power Manager system found in the Qualcomm 8974 based
devices.
This is required to access many regulators, clocks and bus
frequencies controlled by the RPM on these devices.
Say M here if you want to include support for the Qualcomm RPM as a
module. This will build a module called "qcom-smd-rpm".
config QCOM_SCM
bool "Secure Channel Manager (SCM) support"
default n
config QCOM_SMEM_STATE
bool
config QCOM_SMP2P
tristate "Qualcomm Shared Memory Point to Point support"
depends on QCOM_SMEM
select QCOM_SMEM_STATE
help
Say yes here to support the Qualcomm Shared Memory Point to Point
protocol.
config QCOM_SMSM
tristate "Qualcomm Shared Memory State Machine"
depends on QCOM_SMEM
select QCOM_SMEM_STATE
help
Say yes here to support the Qualcomm Shared Memory State Machine.
The state machine is represented by bits in shared memory.
config QCOM_WCNSS_CTRL
tristate "Qualcomm WCNSS control driver"
depends on QCOM_SMD
help
Client driver for the WCNSS_CTRL SMD channel, used to download nv
firmware to a newly booted WCNSS chip.
config MSM_BOOT_STATS
bool "Use MSM boot stats reporting"
help
Use this to report msm boot stats such as bootloader throughput,
display init, total boot time.
This figures are reported in mpm sleep clock cycles and have a
resolution of 31 bits as 1 bit is used as an overflow check.
config MSM_CORE_HANG_DETECT
tristate "MSM Core Hang Detection Support"
help
This enables the core hang detection module. It causes SoC
reset on core hang detection and collects the core context
for hang.
config MSM_GLADIATOR_HANG_DETECT
tristate "MSM Gladiator Hang Detection Support"
help
This enables the gladiator hang detection module.
If the configured threshold is reached, it causes SoC reset on
gladiator hang detection and collects the context for the
gladiator hang.
config MSM_GLADIATOR_ERP_V2
tristate "GLADIATOR coherency interconnect error reporting driver v2"
help
Support dumping debug information for the GLADIATOR
cache interconnect in the error interrupt handler.
Meant to be used for debug scenarios only.
If unsure, say N.
config PANIC_ON_GLADIATOR_ERROR_V2
depends on MSM_GLADIATOR_ERP_V2
bool "Panic on GLADIATOR error report v2"
help
Panic upon detection of an Gladiator coherency interconnect error
in order to support dumping debug information.
Meant to be used for debug scenarios only.
If unsure, say N.
config QCOM_WATCHDOG_V2
bool "Qualcomm Watchdog Support"
depends on ARCH_QCOM
help
This enables the watchdog module. It causes kernel panic if the
watchdog times out. It allows for detection of cpu hangs and
deadlocks. It does not run during the bootup process, so it will
not catch any early lockups.
config QCOM_MEMORY_DUMP_V2
bool "QCOM Memory Dump V2 Support"
help
This enables memory dump feature. It allows various client
subsystems to register respective dump regions. At the time
of deadlocks or cpu hangs these dump regions are captured to
give a snapshot of the system at the time of the crash.