67 lines
1.7 KiB
Text
67 lines
1.7 KiB
Text
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config MSM_PM
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depends on PM
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select MSM_IDLE_STATS if DEBUG_FS
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select CPU_IDLE_MULTIPLE_DRIVERS
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bool "Qualcomm platform specific PM driver"
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help
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Platform specific power driver to manage cores and l2
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low power modes. It interface with various system
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driver and put the cores into low power modes.
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config MSM_NOPM
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default y if !PM
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bool
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help
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This enables bare minimum support of power management at platform level.
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i.e WFI
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config APSS_CORE_EA
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depends on CPU_FREQ && PM_OPP
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bool "Qualcomm Technology Inc specific power aware driver"
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help
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Platform specific power aware driver to provide power
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and temperature information to the scheduler.
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config MSM_APM
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bool "Qualcomm Technologies Inc platform specific APM driver"
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help
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Platform specific driver to manage the power source of
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memory arrays. Interfaces with regulator drivers to ensure
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SRAM Vmin requirements are met across different performance
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levels.
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if MSM_PM
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menuconfig MSM_IDLE_STATS
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bool "Collect idle statistics"
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help
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Collect cores various low power mode idle statistics
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and export them in proc/msm_pm_stats. User can read
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this data and determine what low power modes and how
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many times cores have entered into LPM modes.
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if MSM_IDLE_STATS
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config MSM_IDLE_STATS_FIRST_BUCKET
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int "First bucket time"
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default 62500
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help
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Upper time limit in nanoseconds of first bucket.
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config MSM_IDLE_STATS_BUCKET_SHIFT
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int "Bucket shift"
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default 2
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config MSM_IDLE_STATS_BUCKET_COUNT
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int "Bucket count"
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default 10
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config MSM_SUSPEND_STATS_FIRST_BUCKET
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int "First bucket time for suspend"
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default 1000000000
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help
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Upper time limit in nanoseconds of first bucket of the
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histogram. This is for collecting statistics on suspend.
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endif # MSM_IDLE_STATS
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endif # MSM_PM
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