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Date:      Fri, 31 Mar 2017 16:12:41 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 218264] [amdtemp] does not recognize AMD Ryzen/Chipset temperature sensors
Message-ID:  <bug-218264-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D218264

            Bug ID: 218264
           Summary: [amdtemp] does not recognize AMD Ryzen/Chipset
                    temperature sensors
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: nbe@renzel.net

My system: FreeBSD 12.0-CURRENT #0 334829e6c(drm-next)-dirty
My CPU: AMD Ryzen 1700

after kldloading "amdtemp", there are still no temperature values under=20
"sysctl dev.cpu".

dmidecode -t processor
---------------------------------------------------------------------------=
------
# dmidecode 3.0
Scanning /dev/mem for entry point.
SMBIOS 3.0 present.

Handle 0x002D, DMI type 4, 48 bytes
Processor Information
        Socket Designation: AM4
        Type: Central Processor
        Family: <OUT OF SPEC>
        Manufacturer: Advanced Micro Devices, Inc.
        ID: 11 0F 80 00 FF FB 8B 17
        Version: AMD Ryzen 7 1700 Eight-Core Processor=20=20=20=20=20=20=20=
=20=20=20
        Voltage: 1.2 V
        External Clock: 100 MHz
        Max Speed: 3400 MHz
        Current Speed: 3400 MHz
        Status: Populated, Enabled
        Upgrade: <OUT OF SPEC>
        L1 Cache Handle: 0x002A
        L2 Cache Handle: 0x002B
        L3 Cache Handle: 0x002C
        Serial Number: Unknown
        Asset Tag: Unknown
        Part Number: Unknown
        Core Count: 8
        Core Enabled: 8
        Thread Count: 16
        Characteristics:
                64-bit capable
---------------------------------------------------------------------------=
------



TIA and regards,
Nils

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