Date: Sat, 19 Feb 2005 19:43:45 -0800 (PST) From: Frank Mayhar <frank@exit.com> To: Nate Lawson <nate@root.org> Cc: acpi@freebsd.org Subject: Re: patch: p4tcc and speedstep cpufreq drivers Message-ID: <200502200343.j1K3hjQZ022609@realtime.exit.com> In-Reply-To: <421650B1.3080408@root.org>
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Since I'm banging on my laptop today anyway, I thought I would add a datapoint to the observations. My system is a P4 2.8GHz with hyperthreading enabled. I've enclosed the interesting bits of the dmesg and of the sysctl info; if you want/need any more, please let me know. CPU: Mobile Intel(R) Pentium(R) 4 CPU 2.80GHz (2790.71-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf34 Stepping = 4 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Hyperthreading: 2 logical CPUs ACPI APIC Table: <DELL CPi R > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ioapic0: Changing APIC ID to 2 ioapic0 <Version 2.0> irqs 0-23 on motherboard acpi0: <DELL CPi R > on motherboard Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 cpu0: <ACPI CPU> on acpi0 CPU claims to support Enhanced Speedstep, but is not recognized. Please update driver or contact the maintainer. cpu_vendor = GenuineIntel msr = 152800001528, bus_clk = 64 p4tcc0: <CPU Frequency Thermal Control> on cpu0 cpu1: <ACPI CPU> on acpi0 p4tcc1: <CPU Frequency Thermal Control> on cpu1 acpi_acad0: <AC Adapter> on acpi0 acpi_cmbat0: <Control Method Battery> on acpi0 acpi_lid0: <Control Method Lid Switch> on acpi0 acpi_button0: <Power Button> on acpi0 acpi_button1: <Sleep Button> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 pci0: <base peripheral> at device 0.1 (no driver attached) pci0: <base peripheral> at device 0.3 (no driver attached) pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0 pci1: <ACPI PCI bus> on pcib1 ichss: enabling SpeedStep support ichss0: <SpeedStep ICH> on cpu0 acpi_tz0: <Thermal Zone> on acpi0 And from the sysctl info: lap# sysctl dev.cpu dev.cpu.0.%desc: ACPI CPU dev.cpu.0.%driver: cpu dev.cpu.0.%location: handle=\_PR_.CPU0 dev.cpu.0.%pnpinfo: _HID=none _UID=0 dev.cpu.0.%parent: acpi0 dev.cpu.0.freq: 2790 dev.cpu.0.freq_levels: 2790/-1 2789/-1 2441/-1 2092/-1 1743/-1 1395/-1 1046/-1 697/-1 348/-1 dev.cpu.1.%desc: ACPI CPU dev.cpu.1.%driver: cpu dev.cpu.1.%location: handle=\_PR_.CPU1 dev.cpu.1.%pnpinfo: _HID=none _UID=0 dev.cpu.1.%parent: acpi0 lap# sysctl dev.p4tcc dev.p4tcc.0.%desc: CPU Frequency Thermal Control dev.p4tcc.0.%driver: p4tcc dev.p4tcc.0.%parent: cpu0 dev.p4tcc.1.%desc: CPU Frequency Thermal Control dev.p4tcc.1.%driver: p4tcc dev.p4tcc.1.%parent: cpu1 lap# sysctl hw.acpi hw.acpi.supported_sleep_state: S1 S3 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S1 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: S1 hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 1 hw.acpi.verbose: 1 hw.acpi.reset_video: 1 hw.acpi.cpu.cx_supported: C1/0 hw.acpi.cpu.cx_lowest: C1 hw.acpi.cpu.cx_usage: 100.00% hw.acpi.acline: 1 hw.acpi.battery.life: 100 hw.acpi.battery.time: -1 hw.acpi.battery.state: 0 hw.acpi.battery.units: 1 hw.acpi.battery.info_expire: 5 hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.tz0.temperature: 66.5C hw.acpi.thermal.tz0.active: -1 hw.acpi.thermal.tz0.thermal_flags: 0 hw.acpi.thermal.tz0._PSV: -1 hw.acpi.thermal.tz0._HOT: -1 hw.acpi.thermal.tz0._CRT: 88.0C hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Frank Mayhar frank@exit.com http://www.exit.com/ Exit Consulting http://www.gpsclock.com/ http://www.exit.com/blog/frank/
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