Date: Sat, 11 Jul 2015 15:50:06 +0200 From: "Herbert J. Skuhra" <herbert@oslo.ath.cx> To: freebsd-hackers@freebsd.org Subject: Re: Gigabyte 970A-UD3P and hwpstate problem Message-ID: <20150711135006.GB41680@oslo.ath.cx> In-Reply-To: <20150710213752.473cb831@Papi> References: <20150710213752.473cb831@Papi>
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On Fri, Jul 10, 2015 at 09:37:52PM -0300, Mario Lobo wrote: > Hi; > > I just installed a Gigabyte 970A-UD3P mobo and updated BIOS to the > latest version but the problem also showed with the previous version. > > Here is my amd64 10-STABLE setup: > > FreeBSD 10.2-PRERELEASE #0 r285207M: Tue Jul 7 00:11:01 BRT 2015 > amd64 > > CPU: AMD FX-8320E Eight-Core Processor (3214.93-MHz K8-class CPU) > Origin="AuthenticAMD" Id=0x600f20 Family=0x15 Model=0x2 Stepping=0 > Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> > Features2=0x3e98320b<SSE3,PCLMULQDQ,MON,SSSE3,FMA,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C> > AMD Features=0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM> > AMD > Features2=0x1ebbfff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,XOP,SKINIT,WDT,LWP,FMA4,TCE,NodeId,TBM,Topology,PCXC,PNXC> > Structured Extended Features=0x8<BMI1> > SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=65536 > TSC: P-state invariant, performance statistics > real memory = 17179869184 (16384 MB) > [snip] > ACPI BIOS Warning (bug): Optional FADT field Pm2ControlBlock has zero > address or length: 0x0000000000000000/0x1 (20150515/tbfadt-673) > [snip] > hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 > > The problem: > > powerd: no cpufreq(4) support -- aborting: No such file or directory > /etc/rc: WARNING: failed to start powerd Could this be your problem: r276986 | nwhitehorn | 2015-01-11 18:10:07 +0100 (søn, 11 jan 2015) | 8 lines MFC r265329: Disable ACPI and P4TCC throttling by default, following discussion on freebsd-current. These CPU speed control techniques are usually unhelpful at best. For now, continue building the relevant code into GENERIC so that it can trivially be re-enabled at runtime if anyone wants it. Relnotes: yes % svnlite diff -c 276986 sys/amd64/conf/GENERIC.hints Index: sys/amd64/conf/GENERIC.hints =================================================================== --- sys/amd64/conf/GENERIC.hints (revision 276985) +++ sys/amd64/conf/GENERIC.hints (revision 276986) @@ -31,3 +31,5 @@ hint.attimer.0.port="0x40" hint.attimer.0.irq="0" hint.wbwd.0.at="isa" +hint.acpi_throttle.0.disabled="1" +hint.p4tcc.0.disabled="1" Does it work if your unset or remove those lines from /boot/device.hints? -- Herbert
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