651 lines
23 KiB
Plaintext
651 lines
23 KiB
Plaintext
# When adding new entries keep the list in alphabetical order
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if ARCH_MSM
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config CP_ACCESS64
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depends on ARM64
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tristate "CP 64-bit register access tool"
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help
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Provide support for AARCH64 CP register access using /sys
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interface. Read and write to CP registers from userspace
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through sysfs interface. A sys file (cp_rw) will be created under
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/sys/devices/cpaccess/cpaccess0.
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If unsure, say N.
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config MSM_BAM_DMUX
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bool "BAM Data Mux Driver"
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depends on SPS
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help
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Support Muxed Data Channels over BAM interface.
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BAM has a limited number of pipes. This driver
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provides a means to support more logical channels
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via muxing than BAM could without muxing.
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config MSM_EVENT_TIMER
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bool "Event timer"
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help
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This option enables a modules that manages a list of event timers that
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need to be monitored by the PM. The enables the PM code to monitor
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events that require the core to be awake and ready to handle the
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event.
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config MSM_GLINK
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bool "Generic Link (G-Link)"
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help
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G-Link is a generic link transport that replaces SMD. It is used
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within a System-on-Chip (SoC) for communication between both internal
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processors and external peripherals. The actual physical transport
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is handled by transport plug-ins that can be individually enabled and
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configured separately.
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config MSM_GLINK_LOOPBACK_SERVER
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bool "Generic Link (G-Link) Loopback Server"
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help
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G-Link Loopback Server that enable loopback test framework to test
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and validate the G-Link protocol stack. It support both local and
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remote clients to configure the loopback server and echo back the
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data received from the clients.
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config MSM_GLINK_SMD_XPRT
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depends on MSM_SMD
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depends on MSM_GLINK
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bool "Generic Link (G-Link) SMD Transport"
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help
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G-Link SMD Transport is a G-Link Transport plug-in. It allows G-Link
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communication to remote entities through a SMD physical transport
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channel. The remote side is assumed to be pure SMD. The nature of
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SMD limits this G-Link transport to only connecting with entities
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internal to the System-on-Chip.
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config MSM_GLINK_SMEM_NATIVE_XPRT
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depends on MSM_SMEM
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depends on MSM_GLINK
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bool "Generic Link (G-Link) SMEM Native Transport"
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help
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G-Link SMEM Native Transport is a G-Link Transport plug-in. It allows
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G-Link communication to remote entities through a shared memory
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physical transport. The nature of shared memory limits this G-Link
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transport to only connecting with entities internal to the
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System-on-Chip.
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config MSM_GLINK_PKT
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bool "Enable device interface for GLINK packet channels"
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depends on MSM_GLINK
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help
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G-link packet driver provides the interface for the userspace
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clients to communicate over G-Link via deivce nodes.
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This enable the usersapce clients to read and write to
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some glink packets channel.
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config MSM_IPC_ROUTER_SMD_XPRT
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depends on MSM_SMD
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depends on IPC_ROUTER
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bool "MSM SMD XPRT Layer"
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help
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SMD Transport Layer that enables IPC Router communication within
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a System-on-Chip(SoC). When the SMD channels become available,
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this layer registers a transport with IPC Router and enable
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message exchange.
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config MSM_IPC_ROUTER_HSIC_XPRT
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depends on USB_QCOM_IPC_BRIDGE
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depends on IPC_ROUTER
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bool "MSM HSIC XPRT Layer"
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help
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HSIC Transport Layer that enables off-chip communication of
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IPC Router. When the HSIC endpoint becomes available, this layer
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registers the transport with IPC Router and enable message
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exchange.
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config MSM_IPC_ROUTER_GLINK_XPRT
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depends on MSM_GLINK
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depends on IPC_ROUTER
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bool "MSM GLINK XPRT Layer"
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help
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GLINK Transport Layer that enables IPC Router communication within
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a System-on-Chip(SoC). When the GLINK channels become available,
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this layer registers a transport with IPC Router and enable
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message exchange.
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config MSM_IPC_ROUTER_MHI_XPRT
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depends on MSM_MHI
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depends on IPC_ROUTER
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bool "MSM MHI XPRT Layer"
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help
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MHI Transport Layer that enables off-chip communication of
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IPC Router. When the MHI endpoint becomes available, this layer
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registers the transport with IPC Router and enable message
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exchange.
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config MSM_JTAG
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bool "Debug and ETM trace support across power collapse"
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help
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Enables support for debugging (specifically breakpoints) and ETM
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processor tracing across power collapse both for JTag and OS hosted
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software running on the target. Enabling this will ensure debug
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and ETM registers are saved and restored across power collapse.
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If unsure, say 'N' here to avoid potential power, performance and
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memory penalty.
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config MSM_JTAG_MM
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bool "Debug and ETM trace support across power collapse using memory mapped access"
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help
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Enables support for debugging (specifically breakpoints) and ETM
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processor tracing across power collapse both for JTag and OS hosted
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software running on the target. Enabling this will ensure debug
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and ETM registers are saved and restored across power collapse.
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Required on targets on which cp14 access to debug and ETM registers is
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not permitted and so memory mapped access is necessary.
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If unsure, say 'N' here to avoid potential power, performance and
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memory penalty.
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config MSM_JTAGV8
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bool "Debug and ETM trace support across power collapse for ARMv8"
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help
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Enables support for debugging (specifically breakpoints) and ETM
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processor tracing across power collapse both for JTag and OS hosted
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software running on ARMv8 target. Enabling this will ensure debug
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and ETM registers are saved and restored across power collapse.
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If unsure, say 'N' here to avoid potential power, performance and
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memory penalty.
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config MSM_QMI_INTERFACE
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depends on IPC_ROUTER
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depends on QMI_ENCDEC
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bool "MSM QMI Interface Library"
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help
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Library to send and receive QMI messages over IPC Router.
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This library provides interface functions to the kernel drivers
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to perform QMI message marshaling and transport them over IPC
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Router.
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config MSM_SMD
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depends on MSM_SMEM
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bool "MSM Shared Memory Driver (SMD)"
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help
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Support for the shared memory interprocessor communication protocol
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which provides virual point to point serial channels between processes
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on the apps processor and processes on other processors in the SoC.
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Also includes support for the Shared Memory State Machine (SMSM)
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protocol which provides a mechanism to publish single bit state
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information to one or more processors in the SoC.
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config MSM_SMD_DEBUG
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depends on MSM_SMD
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bool "MSM SMD debug support"
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help
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Support for debugging SMD and SMSM communication between apps and
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other processors in the SoC. Debug support primarily consists of
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logs consisting of information such as what interrupts were processed,
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what channels caused interrupt activity, and when internal state
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change events occur.
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config MSM_MPM_OF
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bool "Modem Power Manager"
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depends on OF
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help
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MPM is a dedicated hardware resource responsible for entering and
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waking up from a system wide low power mode. The MPM driver tracks
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the wakeup interrupts and configures the MPM to monitor the wakeup
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interrupts when going to a system wide sleep mode. This config option
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enables the MPM driver that supports initialization from a device
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tree
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config MSM_RPM_SMD
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select MSM_MPM_OF
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bool "RPM driver using SMD protocol"
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help
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RPM is the dedicated hardware engine for managing shared SoC
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resources. This config adds driver support for using SMD as a
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transport layer communication with RPM hardware. It also selects
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the MSM_MPM config that programs the MPM module to monitor interrupts
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during sleep modes.
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config MSM_RPM_RBCPR_STATS_V2_LOG
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tristate "MSM Resource Power Manager RPBCPR Stat Driver"
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depends on DEBUG_FS
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help
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This option enables v2 of the rpmrbcpr_stats driver which reads RPM
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memory for statistics pertaining to RPM's RBCPR(Rapid Bridge Core
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Power Reduction) driver. The drivers outputs the message via a
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debugfs node.
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config MSM_RPM_LOG
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tristate "MSM Resource Power Manager Log Driver"
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depends on DEBUG_FS
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depends on MSM_RPM_SMD
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default n
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help
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This option enables a driver which can read from a circular buffer
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of messages produced by the RPM. These messages provide diagnostic
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information about RPM operation. The driver outputs the messages
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via a debugfs node.
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config MSM_RPM_STATS_LOG
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tristate "MSM Resource Power Manager Stat Driver"
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depends on DEBUG_FS
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depends on MSM_RPM_SMD
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default n
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help
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This option enables a driver which reads RPM messages from a shared
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memory location. These messages provide statistical information about
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the low power modes that RPM enters. The drivers outputs the message
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via a debugfs node.
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config MSM_RUN_QUEUE_STATS
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bool "Enable collection and exporting of MSM Run Queue stats to userspace"
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default n
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help
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This option enables the driver to periodically collecting the statistics
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of kernel run queue information and calculate the load of the system.
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This information is exported to usespace via sysfs entries and userspace
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algorithms uses info and decide when to turn on/off the cpu cores.
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config MSM_SMEM
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depends on REMOTE_SPINLOCK_MSM
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bool "MSM Shared Memory (SMEM)"
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help
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Support for the shared memory interface between the various
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processors in the System on a Chip (SoC) which allows basic
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inter-processor communication.
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config MSM_SMEM_LOGGING
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depends on MSM_SMEM
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bool "MSM Shared Memory Logger"
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help
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Enable the shared memory logging to log the events between
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the various processors in the system. This option exposes
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the shared memory logger at /dev/smem_log and a debugfs node
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named smem_log.
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config MSM_SMP2P
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bool "SMSM Point-to-Point (SMP2P)"
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depends on MSM_SMEM
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help
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Provide point-to-point remote signaling support.
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SMP2P enables transferring 32-bit values between
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the local and a remote system using shared
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memory and interrupts. A client can open multiple
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32-bit values by specifying a unique string and
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remote processor ID.
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config MSM_SMP2P_TEST
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bool "SMSM Point-to-Point Test"
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depends on MSM_SMP2P
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help
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Enables loopback and unit testing support for
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SMP2P. Loopback support is used by other
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processors to do unit testing. Unit tests
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are used to verify the local and remote
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implementations.
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config MSM_SPM
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bool "Driver support for SPM Version 2"
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help
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Enables the support for Version 2 of the SPM driver. SPM hardware is
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used to manage the processor power during sleep. The driver allows
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configuring SPM to allow different low power modes for both core and
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L2.
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config MSM_L2_SPM
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bool "SPM support for L2 cache"
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depends on MSM_SPM
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help
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Enable SPM driver support for L2 cache. Some MSM chipsets allow
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control of L2 cache low power mode with a Subsystem Power manager.
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Enabling this driver allows configuring L2 SPM for low power modes
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on supported chipsets.
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config MSM_QDSP6_APRV2
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bool "Audio QDSP6 APRv2 support"
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depends on MSM_SMD
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help
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Enable APRv2 IPC protocol support between
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application processor and QDSP6. APR is
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used by audio driver to configure QDSP6's
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ASM, ADM and AFE.
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config MSM_QDSP6_APRV3
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bool "Audio QDSP6 APRv3 support"
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depends on MSM_SMD
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help
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Enable APRv2 IPC protocol support between
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application processor and QDSP6. APR is
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used by audio driver to configure QDSP6v2's
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ASM, ADM and AFE.
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config MSM_ADSP_LOADER
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tristate "ADSP loader support"
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select SND_SOC_MSM_APRV2_INTF
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depends on MSM_QDSP6_APRV2 || MSM_QDSP6_APRV3
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help
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Enable ADSP image loader.
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The ADSP loader brings ADSP out of reset
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for the platforms that use APRv2.
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Say M if you want to enable this module.
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config MSM_MEMORY_DUMP
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bool "MSM Memory Dump Support"
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help
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This enables memory dump feature. It allows various client
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subsystems to register respective dump regions. At the time
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of deadlocks or cpu hangs these dump regions are captured to
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give a snapshot of the system at the time of the crash.
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config MSM_MEMORY_DUMP_V2
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bool "MSM Memory Dump v2 Support"
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help
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This enables memory dump feature. It allows various client
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subsystems to register respective dump regions. At the time
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of deadlocks or cpu hangs these dump regions are captured to
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give a snapshot of the system at the time of the crash.
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config MSM_DEBUG_LAR_UNLOCK
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bool "MSM Debug LAR Unlock Support"
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depends on MSM_MEMORY_DUMP_V2
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help
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This allows unlocking Core Debug lock to allow capture
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of upper 32 bits of program counter at the time of
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system crash. This is useful in getting correct crash
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location.
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config MSM_DDR_HEALTH
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bool "MSM DDR Health Driver"
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default n
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help
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This option enables a driver which allocates DDR buffer of requested
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size and sends it's locatoin to RPM sub system. RPM subsystem can
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make use of this buffer to monitor DDR health.
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config MSM_COMMON_LOG
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bool "MSM Common Log Support"
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help
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Use this to export symbols of some log address and variables
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that need to parse crash dump files to a memory dump table. This
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table can be used by post analysis tools to extract information
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from memory when device crashes.
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config MSM_WATCHDOG_V2
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bool "MSM Watchdog Support"
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help
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This enables the watchdog module. It causes kernel panic if the
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watchdog times out. It allows for detection of cpu hangs and
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deadlocks. It does not run during the bootup process, so it will
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not catch any early lockups.
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config MSM_FORCE_WDOG_BITE_ON_PANIC
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bool "MSM force watchdog bite"
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depends on MSM_WATCHDOG_V2
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help
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This forces a watchdog bite when the device restarts due to a
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kernel panic. On certain MSM SoCs, this provides us
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additional debugging information.
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config MSM_HVC
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bool "MSM Hypervisor Call Support"
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help
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This enables the Hypervisor Call module. It provides apis to call
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into the hypervisor thereby allowing access to services exposed by
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the hypervisor. It is primarily intended to be used for Silicon
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Partner/Manufacturer function identifier subrange but supports other
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service call subranges as well.
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config MSM_HYP_DEBUG
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bool "MSM Hypervisor Debug Driver"
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help
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This enables the Hypervisor Debug driver. It allows the mapping and
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and unmapping of user defined memory range from stage 2. It also
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supports mapping and unmapping PIL image load memory range from
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stage 2 depending upon the PIL image state.
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config MSM_SUBSYSTEM_RESTART
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bool "MSM Subsystem Restart"
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help
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This option enables the MSM subsystem restart framework.
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The MSM subsystem restart framework provides support to boot,
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shutdown, and restart subsystems with a reference counted API.
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It also notifies userspace of transitions between these states via
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sysfs.
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config MSM_SYSMON_COMM
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bool "MSM System Monitor communication support"
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depends on MSM_SMD && MSM_SUBSYSTEM_RESTART
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help
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This option adds support for MSM System Monitor library, which
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provides an API that may be used for notifying subsystems within
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the SoC about other subsystems' power-up/down state-changes.
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config MSM_PIL
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bool "Peripheral image loading"
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select FW_LOADER
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default n
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help
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Some peripherals need to be loaded into memory before they can be
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brought out of reset.
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Say yes to support these devices.
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config MSM_PIL_SSR_GENERIC
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tristate "MSM Subsystem Boot Support"
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depends on MSM_PIL && MSM_SUBSYSTEM_RESTART
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help
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Support for booting and shutting down MSM Subsystem processors.
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This driver also monitors the SMSM status bits and the watchdog
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interrupt for the subsystem and restarts it on a watchdog bite
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or a fatal error. Subsystems include LPASS, Venus, VPU, WCNSS and
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BCSS.
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config MSM_PIL_MSS_QDSP6V5
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tristate "MSS QDSP6v5 (Hexagon) Boot Support"
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depends on MSM_PIL && MSM_SUBSYSTEM_RESTART
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help
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Support for booting and shutting down QDSP6v5 (Hexagon) processors
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in modem subsystems. If you would like to make or receive phone
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calls then say Y here.
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If unsure, say N.
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config MSM_PIL_FEMTO
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tristate "FSM9900 and FSM9010 Boot Support"
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depends on MSM_PIL && (ARCH_FSM9900 || ARCH_FSM9010)
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help
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Support for loading and booting firmware images for multiple
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modems on the FSM9900 and FSM9010 family targets.
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Select Y if you want the modems to boot.
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If unsure, select N.
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config MSM_OCMEM
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bool "MSM On-Chip memory driver (OCMEM)"
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help
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Enable support for On-Chip Memory available on certain MSM chipsets.
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OCMEM is a low latency, high performance pool shared by subsystems.
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config MSM_OCMEM_LOCAL_POWER_CTRL
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bool "OCMEM Local Power Control"
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depends on MSM_OCMEM
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help
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Enable direct power management of the OCMEM core by the
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OCMEM driver. By default power management is delegated to
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the RPM. Selecting this option causes the OCMEM driver to
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directly handle the various macro power transitions.
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config MSM_OCMEM_DEBUG
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bool "OCMEM Debug Support"
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depends on MSM_OCMEM
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help
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Enable debug options for On-chip Memory (OCMEM) driver.
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Various debug options include memory, power and latency.
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Choosing one of these options allows debugging of each
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individual subsystem separately.
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config MSM_OCMEM_NONSECURE
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bool "OCMEM Non Secure Mode"
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depends on MSM_OCMEM_DEBUG
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help
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Disable OCMEM interaction with secure processor.
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By default OCMEM is secured and accesses for each master
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is requested by the OCMEM driver. Selecting this option
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causes the OCMEM memory to be in non-secure state unless
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its locked down by the secure processor.
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config MSM_OCMEM_POWER_DEBUG
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bool "OCMEM Power Debug Support"
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depends on MSM_OCMEM_DEBUG
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help
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Enable debug support for OCMEM power management.
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This adds support for verifying all power management
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related operations of OCMEM. Both local power management
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and RPM assisted power management operations are supported.
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config MSM_OCMEM_DEBUG_ALWAYS_ON
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bool "Keep OCMEM always turned ON"
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depends on MSM_OCMEM_DEBUG
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help
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Always vote for all OCMEM clocks and keep all OCMEM
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macros turned ON and never allow them to be turned OFF.
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Both local power management and RPM assisted power modes
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are supported for individual macro power control operations.
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|
|
|
config MSM_OCMEM_POWER_DISABLE
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|
bool "OCMEM Disable Power Control"
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|
depends on MSM_OCMEM
|
|
help
|
|
Disable all OCMEM power management.
|
|
Skip all OCMEM power operations that turn ON or
|
|
turn OFF the macros. Both local power management and
|
|
RPM assisted power management operations are skipped.
|
|
Enable this configuration if OCMEM is being exclusively
|
|
used as GMEM or OCIMEM.
|
|
|
|
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_SCM
|
|
bool "Secure Channel Manager (SCM) support"
|
|
default n
|
|
|
|
config MAXIMUM_CURRENT_THROTTLING
|
|
tristate "CPU current throttling driver"
|
|
help
|
|
Say Y to enable maximum current throttling.
|
|
The maximum current throttling driver enables application to
|
|
turn on/off CPU based current throttling by setting the
|
|
credit/upper limit in the CPU registers.
|
|
|
|
config MSM_CPU_PWR_CTL
|
|
bool "Cpu subsystem power control"
|
|
depends on SMP && (ARM || ARM64)
|
|
default y
|
|
help
|
|
Provides routines to power on cpu rails and l2 cache
|
|
controller during coldboot.
|
|
|
|
config MSM_XPU_ERR_FATAL
|
|
bool "Configure XPU violations as fatal errors"
|
|
help
|
|
Select if XPU violations have to be configured as fatal errors.
|
|
|
|
config MSM_CACHE_DUMP
|
|
bool "Cache dumping support"
|
|
help
|
|
Add infrastructure to dump the L1 and L2 caches to an allocated buffer.
|
|
This allows for analysis of the caches in case cache corruption is
|
|
suspected.
|
|
If unsure, say N
|
|
|
|
config MSM_CACHE_DUMP_ON_PANIC
|
|
bool "Dump caches on panic"
|
|
depends on MSM_CACHE_DUMP
|
|
help
|
|
By default, the caches are flushed on panic. This means that trying to
|
|
look at them in a RAM dump will give useless data. Select this if you
|
|
want to dump the L1 and L2 caches on panic before any flush occurs.
|
|
If unsure, say N
|
|
|
|
config MSM_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 MSM_SHARED_HEAP_ACCESS
|
|
bool "Shared Heap access"
|
|
help
|
|
Enable support to provide access to clients to certain HLOS regions
|
|
which are protected by the secure environment.
|
|
|
|
config MSM_SYSTEM_HEALTH_MONITOR
|
|
bool "System Health Monitor"
|
|
depends on MSM_QMI_INTERFACE && MSM_SUBSYSTEM_RESTART
|
|
help
|
|
System Health Monitor (SHM) passively monitors the health of the
|
|
peripherals connected to the application processor. Software
|
|
components in the application processor that experience
|
|
communication failure can request the SHM to perform a system-wide
|
|
health check. If any failures are detected during the health-check,
|
|
then a subsystem restart will be triggered for the failed subsystem.
|
|
|
|
config QCOM_EARLY_RANDOM
|
|
bool "Initialize random pool very early"
|
|
help
|
|
The standard random pool may not initialize until late in the boot
|
|
process which means that any calls to get random numbers before then
|
|
may not be truly random. Select this option to make an early call
|
|
to get some random data to put in the pool. If unsure, say N.
|
|
|
|
config MSM_PACMAN
|
|
bool "Enable the Peripheral Access Control Manager (PACMan)"
|
|
help
|
|
Add support for the Peripheral Access Control Manager (PACMan)
|
|
This driver allows reconfiguration of the Bus Access Manager
|
|
Low Speed Peripheral (BLSP) ownership.
|
|
|
|
config MSM_CORE_CTL_HELPER
|
|
tristate "Core control helper functions for dynamically hotplug CPUs"
|
|
help
|
|
Provide helper functions for core control driver. Core control
|
|
driver dynamically hotplugs CPUs from kernel based on current
|
|
system load and state. It also supports limiting min and
|
|
max online CPUs from userspace.
|
|
|
|
config MSM_PERFORMANCE
|
|
tristate "Core control driver to support userspace hotplug requests"
|
|
help
|
|
This driver is used to provide CPU hotplug support to userspace.
|
|
It ensures that no more than a user specified number of CPUs stay
|
|
online at any given point in time.
|
|
|
|
config QCOM_NPA_DUMP
|
|
bool "Read NPA dump from the RPM memory"
|
|
depends on DEBUG_FS
|
|
help
|
|
Read the NPA dump from RPM memory through debugfs.
|
|
|
|
config KERNEL_TEXT_MPU_PROT
|
|
bool "Enable xpu protection of kernel r/o sections"
|
|
help
|
|
Enables xpu protection of kernel code and read-only data
|
|
sections early in boot. Read access is permitted to
|
|
all masters; Write access is only permited to the
|
|
secure world.
|
|
|
|
source "drivers/soc/qcom/memshare/Kconfig"
|
|
|
|
source "drivers/soc/qcom/lge/Kconfig"
|
|
|
|
endif # ARCH_MSM
|