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From: "Michał Pytasz" <mpytasz@pai.net.pl>
To: cpufreq@lists.linux.org.uk
Subject: Re: [PATCH] dual-core powernow-k8
Date: Mon, 2 May 2005 23:48:53 +0200	[thread overview]
Message-ID: <200505022348.53329.mpytasz@pai.net.pl> (raw)
In-Reply-To: <200505022316.34851.mpytasz@pai.net.pl>

Hi,

I know it's quite silly to reply to own posts, however I wanted to add more 
information to what is written below:

One change to 1000MHz was successful, than frequency (on demand) changed to 
2000, after that no changes are possible.

Michal

On Monday 02 of May 2005 23:16, Micha³ Pytasz wrote:
> Hi,
>
> On Monday 02 of May 2005 21:23, Langsdorf, Mark wrote:
> > With the release of the dual-core AMD Opterons last week,
> > it's high time that cpufreq supported them.  The attached
> > patch applies cleanly to 2.6.12-rc3 and updates powernow-k8
> > to support the latest Athlon 64 and Opteron processors.
> >
> > Update the driver to version 1.40.0 and provide support
> > for dual-core processors.
> >
> > Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
> >
> > -Mark Langsdorf
> > AMD, Inc.
>
> I just tried applying patch against 2.6.11.8, well it builds fine, however
> when I try to use it (Athlon64 3200+ s939) I get:
>
> powernow-k8: Found 1 AMD Athlon 64 / Opteron processors (version 1.40.0)
> powernow-k8:    0 : fid 0x2 (1000 MHz), vid 0x12 (1100 mV)
> powernow-k8:    1 : fid 0xa (1800 MHz), vid 0x8 (1350 mV)
> powernow-k8:    2 : fid 0xc (2000 MHz), vid 0x6 (1400 mV)
> Losing some ticks... checking if CPU frequency changed.
> cpu_init done, current fid 0xc, vid 0x6
>
> which looks quite fine, but after ondemand govenor is started:
>
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: vid trans failed, vid 0x3, curr 0x4
> powernow-k8: transition frequency failed
> powernow-k8: ignoring illegal change in lo freq table-2 to 0x2
> powernow-k8: transition frequency failed
>
> and so on.
>
> Here is my cpuinfo (when I see above):
>
> # cat /proc/cpuinfo
> processor       : 0
> vendor_id       : AuthenticAMD
> cpu family      : 15
> model           : 31
> model name      : AMD Athlon(tm) 64 Processor 3200+
> stepping        : 0
> cpu MHz         : 2000.108
> cache size      : 512 KB
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 1
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush mmx fxsr sse sse2 pni syscall nx mmxext fxsr_opt lm
> 3dnowext 3dnow
> bogomips        : 3915.77
> TLB size        : 1024 4K pages
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 40 bits physical, 48 bits virtual
> power management: ts fid vid ttp
>
> built with gcc:
> # gcc --version
> gcc (GCC) 3.4.3-20050110 (Gentoo Linux 3.4.3.20050110-r2,
> ssp-3.4.3.20050110-0, pie-8.7.7)
>
> system is running in native x86_64 mode.
>
> Michal
>
> _______________________________________________
> Cpufreq mailing list
> Cpufreq@lists.linux.org.uk
> http://lists.linux.org.uk/mailman/listinfo/cpufreq

  reply	other threads:[~2005-05-02 21:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-02 19:23 [PATCH] dual-core powernow-k8 Langsdorf, Mark
2005-05-02 21:14 ` Michał Pytasz
2005-05-02 21:16 ` Michał Pytasz
2005-05-02 21:48   ` Michał Pytasz [this message]
2005-05-04 16:51 ` Dominik Brodowski
  -- strict thread matches above, loose matches on Subject: below --
2005-05-02 22:02 Langsdorf, Mark
     [not found] <84EA05E2CA77634C82730353CBE3A84301CFBFBC@SAUSEXMB1.amd.com>
2005-05-03  7:48 ` Michał Pytasz
2005-05-04 16:53 Langsdorf, Mark
2005-05-04 16:55 ` Dominik Brodowski
2005-05-04 23:27   ` Dave Jones

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