Re: "powernow-k8: MP systems not supported by PSB BIOS structure" or Opteron Friendly BIOS?
Robert L Cochran <[email protected]> Thu, 18 Jan 2007 20:04:02 -0500
| Newsgroups | gmane.linux.redhat.amd64 |
|---|---|
| Message-ID | <[email protected]> |
BIOS version 1.40. I tried checking for a newer BIOS update, but the Asrock website is a mess, and claims it is synchronizing its database with the server. The motherboard has been rock solid for me. Bob Thomas J. Baker wrote: > On Thu, 2007-01-18 at 17:00 -0500, Robert L Cochran wrote: > >> Thomas J. Baker wrote: >> >>> Specific known working motherboard models appreciated. >>> >>> >>> >> I don't know a thing about frequency scaling or why it is used. This is >> the output I see from my motherboard, the Asrock 939SLI32-eSATA2. I'm >> not sure if this board is Opteron-ready. I think the BIOS version I'm >> using is 2.40, however I could be wrong. I'll check that and correct >> myself if needed. >> >> But is this output in /var/log/messages a sign that frequency scaling is >> working for me? >> >> Jan 18 16:43:48 bobcp4 kernel: powernow-k8: Found 2 AMD Athlon(tm) 64 X2 >> Dual Core Processor 4800+ processors (version 2.00.00) >> Jan 18 16:43:48 bobcp4 kernel: powernow-k8: 0 : fid 0x10 (2400 MHz), >> vid 0x8 >> Jan 18 16:43:48 bobcp4 kernel: powernow-k8: 1 : fid 0xe (2200 MHz), >> vid 0xa >> Jan 18 16:43:48 bobcp4 kernel: powernow-k8: 2 : fid 0xc (2000 MHz), >> vid 0xc >> Jan 18 16:43:48 bobcp4 kernel: powernow-k8: 3 : fid 0xa (1800 MHz), >> vid 0xe >> Jan 18 16:43:48 bobcp4 kernel: powernow-k8: 4 : fid 0x2 (1000 MHz), >> vid 0x12 >> >> >> >> Bob Cochran >> >> >> > > Yes, this indicates CPU scaling is working. (CPU scaling allows the CPU > to run at a slower speed when it's not in use.) I'm reading a review of > the board now. > > Thanks, > > tjb >