Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 14 Jan 2017 21:40:08 +0300
From:      Slawa Olhovchenkov <slw@zxy.spb.ru>
To:        freebsd-stable@freebsd.org
Subject:   dev.cpu.0.freq/dev.cpu.0.freq_levels support on E5v4
Message-ID:  <20170114184008.GA58505@zxy.spb.ru>

next in thread | raw e-mail | index | archive | help
I am have stable/11 and E5v4.
I am don't see cpufreq support by sysctl:

# sysctl dev.cpu.0
dev.cpu.0.cx_method: C1/hlt
dev.cpu.0.cx_usage_counters: 61755
dev.cpu.0.cx_usage: 100.00% last 1us
dev.cpu.0.cx_lowest: C2
dev.cpu.0.cx_supported: C1/1/1
dev.cpu.0.%parent: acpi0
dev.cpu.0.%pnpinfo: _HID=ACPI0007 _UID=0
dev.cpu.0.%location: handle=\_SB_.SCK0.CP00 _PXM=0
dev.cpu.0.%driver: cpu
dev.cpu.0.%desc: ACPI CPU

# grep -i freq /var/run/dmesg.boot
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 350
Event timer "HPET1" frequency 14318180 Hz quality 340
Event timer "HPET2" frequency 14318180 Hz quality 340
Event timer "HPET3" frequency 14318180 Hz quality 340
Event timer "HPET4" frequency 14318180 Hz quality 340
Event timer "HPET5" frequency 14318180 Hz quality 340
Event timer "HPET6" frequency 14318180 Hz quality 340
Event timer "HPET7" frequency 14318180 Hz quality 340
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
est0: <Enhanced SpeedStep Frequency Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
est2: <Enhanced SpeedStep Frequency Control> on cpu2
est3: <Enhanced SpeedStep Frequency Control> on cpu3
est4: <Enhanced SpeedStep Frequency Control> on cpu4
est5: <Enhanced SpeedStep Frequency Control> on cpu5
est6: <Enhanced SpeedStep Frequency Control> on cpu6
est7: <Enhanced SpeedStep Frequency Control> on cpu7
est8: <Enhanced SpeedStep Frequency Control> on cpu8
est9: <Enhanced SpeedStep Frequency Control> on cpu9
est10: <Enhanced SpeedStep Frequency Control> on cpu10
est11: <Enhanced SpeedStep Frequency Control> on cpu11
est12: <Enhanced SpeedStep Frequency Control> on cpu12
est13: <Enhanced SpeedStep Frequency Control> on cpu13
est14: <Enhanced SpeedStep Frequency Control> on cpu14
est15: <Enhanced SpeedStep Frequency Control> on cpu15
est16: <Enhanced SpeedStep Frequency Control> on cpu16
est17: <Enhanced SpeedStep Frequency Control> on cpu17
est18: <Enhanced SpeedStep Frequency Control> on cpu18
est19: <Enhanced SpeedStep Frequency Control> on cpu19
est20: <Enhanced SpeedStep Frequency Control> on cpu20
est21: <Enhanced SpeedStep Frequency Control> on cpu21
est22: <Enhanced SpeedStep Frequency Control> on cpu22
est23: <Enhanced SpeedStep Frequency Control> on cpu23
Timecounter "TSC-low" frequency 1100023294 Hz quality 1000

How to enable cpufreq support for powerd?



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20170114184008.GA58505>