Re: cpufreq/speedstep won't work on Sony Vaio PCG-F807K

[Prakash Punnoor]

Dominik Brodowski schrieb:
> On Tue, May 24, 2005 at 06:27:44PM +0200, Prakash Punnoor wrote:
>>subject says it all. The cpufreq interface won't show up (using kernel
>>2.6.12-rc4). I tried the speedstep-smi and acpi-cpufreq module. When I try to
>>insert one of them, modprobe just report: No such device.
> 
> 
> Please compile the kernel with CPUFREQ_DEBUG enabled, boot the kernel with
> the option cpufreq.debug=2 and (try to) modprobe both modules again. Then
> send me or the cpufreq list (see MAINTAINERS) the output of "dmesg".

I first tried acpi-cpufreq (which didn't output much), then speedstep:

acpi-cpufreq: acpi_cpufreq_init
acpi-cpufreq: acpi_cpufreq_cpu_init
acpi-cpufreq: acpi_processor_cpu_init_pdc
speedstep-lib: x86: 6, model: 8
speedstep-lib: Coppermine: MSR_IA32_EBL_CR_POWERON is 0x47c80020, 0x0
speedstep-lib: Coppermine: MSR_IA32_PLATFORM ID is 0x0, 0xfb4d0000
speedstep-smi: signature:0x47534943, command:0x008000b2, event:0x000000b3,
perf_level:0x07d00100.
speedstep-smi: trying to obtain ownership with command 47534980 at port b2
speedstep-smi: result is 0
speedstep-smi: trying to determine frequencies with command 47534980 at port b2
speedstep-smi: result 47534980, low_freq 0, high_freq 4
speedstep-smi: could not detect low and high frequencies by SMI call.
speedstep-lib: trying to determine both speeds
speedstep-lib: P3 - MSR_IA32_EBL_CR_POWERON: 0x47c80020 0x0
speedstep-lib: speed is 650000
speedstep-lib: previous seped is 650000
speedstep-smi: trying to set frequency to state 1 with command 47534980 at port b2
speedstep-smi: retry 1, previous result 0, waiting...
speedstep-smi: retry 2, previous result 0, waiting...
speedstep-smi: retry 3, previous result 0, waiting...
speedstep-smi: retry 4, previous result 0, waiting...
speedstep-smi: retry 5, previous result 0, waiting...
cpufreq: change failed with new_state 2 and result 0
speedstep-lib: P3 - MSR_IA32_EBL_CR_POWERON: 0x47c80020 0x0
speedstep-lib: speed is 650000
speedstep-lib: low seped is 650000
speedstep-smi: trying to set frequency to state 0 with command 47534980 at port b2
speedstep-smi: retry 1, previous result 0, waiting...
speedstep-smi: retry 2, previous result 0, waiting...
speedstep-smi: retry 3, previous result 0, waiting...
speedstep-smi: retry 4, previous result 0, waiting...
speedstep-smi: retry 5, previous result 0, waiting...
cpufreq: change failed with new_state 2 and result 0
speedstep-lib: P3 - MSR_IA32_EBL_CR_POWERON: 0x47c80020 0x0
speedstep-lib: speed is 650000
speedstep-lib: high seped is 650000
speedstep-smi: could not detect two different speeds -- aborting.


HTH,

Prakash

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