From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Renninger Subject: Re: Problem recognizing P4-M Date: Tue, 26 Apr 2005 10:17:07 +0200 Message-ID: <426DF903.5060203@renninger.de> References: <1114490818.6148.15.camel@petra> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1114490818.6148.15.camel@petra> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cpufreq-bounces@lists.linux.org.uk Errors-To: cpufreq-bounces+glkc-cpufreq=gmane.org@lists.linux.org.uk Content-Type: text/plain; charset="us-ascii" To: Paul Swartz Cc: cpufreq@lists.linux.org.uk Paul Swartz wrote: > I've checked all over the internet, but I've had no luck finding the > answer to this problem. I have what looks to be a Mobile Intel Pentium > 4 at 2.66Ghz. It's supported (sort of) by the p4-clockmod and > acpi-cpufreq modules, but it seems like it should be supported by one of > the speedstep modules. However, whenever I try to insert the > speedstep-ich module, I get this: > > FATAL: Error inserting speedstep_ich > (/lib/modules/2.6.10-5-686/kernel/arch/i386/kernel/cpu/cpufreq/speedstep-ich.ko): No such device > > I get the same error under 2.6.10 (Ubuntu) and 2.6.11 (from the tree). > Attached are the output from 'cat /proc/cpuinfo' and 'x86info -a'. > If acpi-cpufreq loads and works for you, everything is fine. This is the module/driver supporting speedstep on your machine. You should not take p4-clockmod Modul if acpi-cpufreq is working, it's not speedstep and not that efficient. Thomas > Thanks in advance for any advice you might have, > -p > > > ------------------------------------------------------------------------ > > processor : 0 > vendor_id : GenuineIntel > cpu family : 15 > model : 2 > model name : Mobile Intel(R) Pentium(R) 4 CPU 2.66GHz > stepping : 9 > cpu MHz : 2658.563 > cache size : 512 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 2 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr > bogomips : 5242.88 > > > > ------------------------------------------------------------------------ > > x86info v1.12b. Dave Jones 2001-2003 > Feedback to . > > Found 1 CPU > -------------------------------------------------------------------------- > eax in: 0x00000000, eax = 00000002 ebx = 756e6547 ecx = 6c65746e edx = 49656e69 > eax in: 0x00000001, eax = 00000f29 ebx = 00010808 ecx = 00004400 edx = bfebf9ff > eax in: 0x00000002, eax = 665b5101 ebx = 00000000 ecx = 00000000 edx = 007b7040 > > eax in: 0x80000000, eax = 80000004 ebx = 00000000 ecx = 00000000 edx = 00000000 > eax in: 0x80000001, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 > eax in: 0x80000002, eax = 4d202020 ebx = 6c69626f ecx = 6e492065 edx = 286c6574 > eax in: 0x80000003, eax = 50202952 ebx = 69746e65 ecx = 52286d75 edx = 20342029 > eax in: 0x80000004, eax = 20202020 ebx = 20555043 ecx = 36362e32 edx = 007a4847 > > Family: 15 Model: 2 Stepping: 9 Type: 0 Brand: 8 > CPU Model: Pentium 4 (Northwood) [D1] Original OEM > Processor name string: Mobile Intel(R) Pentium(R) 4 CPU 2.66GHz > > Feature flags: > Onboard FPU > Virtual Mode Extensions > Debugging Extensions > Page Size Extensions > Time Stamp Counter > Model-Specific Registers > Physical Address Extensions > Machine Check Architecture > CMPXCHG8 instruction > SYSENTER/SYSEXIT > Memory Type Range Registers > Page Global Enable > Machine Check Architecture > CMOV instruction > Page Attribute Table > 36-bit PSEs > CLFLUSH instruction > Debug Trace Store > ACPI via MSR > MMX support > FXSAVE and FXRESTORE instructions > SSE support > SSE2 support > CPU self snoop > Hyper-Threading > Automatic clock Control > Pending Break Enable > > Extended feature flags: > cntx-id > Pentium 4 specific MSRs: > > Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 128 entries. > Data TLB: 4KB or 4MB pages, fully associative, 64 entries. > L1 Data cache: > Size: 8KB Sectored, 4-way associative. > line size=64 bytes. > No level 2 cache or no level 3 cache if valid 2nd level cache. > Instruction trace cache: > Size: 12K uOps 8-way associative. > L2 unified cache: > Size: 512KB Sectored, 8-way associative. > line size=64 bytes. > Number of logical processors supported within the physical package: 0 > > Connector type: Socket478 (PGA478 Socket) > > Datasheet: http://developer.intel.com/design/pentium4/datashts/24988703.pdf > http://developer.intel.com/design/pentium4/datashts/29864304.pdf > Errata: http://developer.intel.com/design/pentium4/specupdt/24919928.pdf > > MTRR registers: > MTRRcap (0xfe): MTRRphysBase0 (0x200): MTRRphysMask0 (0x201): MTRRphysBase1 (0x202): MTRRphysMask1 (0x203): MTRRphysBase2 (0x204): MTRRphysMask2 (0x205): MTRRphysBase3 (0x206): MTRRphysMask3 (0x207): MTRRphysBase4 (0x208): MTRRphysMask4 (0x209): MTRRphysBase5 (0x20a): MTRRphysMask5 (0x20b): MTRRphysBase6 (0x20c): MTRRphysMask6 (0x20d): MTRRphysBase7 (0x20e): MTRRphysMask7 (0x20f): MTRRfix64K_00000 (0x250): MTRRfix16K_80000 (0x258): MTRRfix16K_A0000 (0x259): MTRRfix4K_C8000 (0x269): MTRRfix4K_D0000 0x26a: MTRRfix4K_D8000 0x26b: MTRRfix4K_E0000 0x26c: MTRRfix4K_E8000 0x26d: MTRRfix4K_F0000 0x26e: MTRRfix4K_F8000 0x26f: MTRRdefType (0x2ff): > > 2.6Ghz processor (estimate). >