Re: Odd PCI and ACPI messages on 'INSYDE RSDT_000' laptop

2006-08-01 Thread Bruno Ducrot
On Mon, Jul 31, 2006 at 12:33:58AM +0200, Ed Schouten wrote:
 Hello,
 
 Last week I got a laptop from a few friends of mine with a broken
 screen. I removed the screen from the device and connected a regular CRT
 to it to install FreeBSD 6.1 on it for serving as a jukebox (silent,
 doesn't consume too much power).
 
 I first tried FreeSBIE 1.1, which just deadlocked during the bootsplash.
 After that I downloaded a FreeBSD 6.1 CD. When I boot FreeBSD 6.1
 without the ACPI kernel module, it panics (fatal trap 12) right after
 probing uhci0. When I boot with ACPI, it boots like it should. Because
 the laptop doesn't have a serial connector, I didn't copy the kernel
 backtrace. If it is really needed, I'll boot the CD once again and type
 over the screen contents.
 
 Anyway, I installed FreeBSD 6.1 on it, with the ACPI module loaded, but
 I still get some really strange messages in my dmesg I thought would be
 useful to mention:
 
 | ...
 | cpu0: ACPI CPU on acpi0
 | acpi_perf0: ACPI CPU Frequency Control on cpu0
 | acpi_perf0: failed in PERF_STATUS attach
 | device_attach: acpi_perf0 attach returned 6
 | ...
 | acpi_perf0: ACPI CPU Frequency Control on cpu0
 | acpi_perf0: failed in PERF_STATUS attach
 | device_attach: acpi_perf0 attach returned 6
 | ...


This means you can't get configuration for speedstep on this processor
via ACPI because something is broken into the bios.

But since we have that:

 CPU: Intel(R) Pentium(R) M processor 1500MHz (1498.73-MHz 686-class CPU)
   Origin = GenuineIntel  Id = 0x695  Stepping = 5
^^^
speedstep should work if you put:
cpufreq_load=YES
into /boot/loader.conf
and you don't need acpi_perf anyway.

-- 
Bruno Ducrot

--  Which is worse:  ignorance or apathy?
--  Don't know.  Don't care.
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Re: Odd PCI and ACPI messages on 'INSYDE RSDT_000' laptop

2006-08-01 Thread Ed Schouten
Hello Bruno,

* Bruno Ducrot [EMAIL PROTECTED] wrote:
 This means you can't get configuration for speedstep on this processor
 via ACPI because something is broken into the bios.
 
 But since we have that:
 
  CPU: Intel(R) Pentium(R) M processor 1500MHz (1498.73-MHz 686-class CPU)
Origin = GenuineIntel  Id = 0x695  Stepping = 5
 ^^^
 speedstep should work if you put:
 cpufreq_load=YES
 into /boot/loader.conf
 and you don't need acpi_perf anyway.

I built the cpufreq module and rebooted. I now have an est0 and p4tcc0
device. Powerd now sets the processor to a lower clockrate. Thanks a
lot!

Yours,
-- 
 Ed Schouten [EMAIL PROTECTED]
 WWW: http://g-rave.nl/


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Description: PGP signature


Re: Odd PCI and ACPI messages on 'INSYDE RSDT_000' laptop

2006-07-31 Thread John Baldwin
On Sunday 30 July 2006 18:33, Ed Schouten wrote:
 Hello,
 
 Last week I got a laptop from a few friends of mine with a broken
 screen. I removed the screen from the device and connected a regular CRT
 to it to install FreeBSD 6.1 on it for serving as a jukebox (silent,
 doesn't consume too much power).
 
 I first tried FreeSBIE 1.1, which just deadlocked during the bootsplash.
 After that I downloaded a FreeBSD 6.1 CD. When I boot FreeBSD 6.1
 without the ACPI kernel module, it panics (fatal trap 12) right after
 probing uhci0. When I boot with ACPI, it boots like it should. Because
 the laptop doesn't have a serial connector, I didn't copy the kernel
 backtrace. If it is really needed, I'll boot the CD once again and type
 over the screen contents.
 
 Anyway, I installed FreeBSD 6.1 on it, with the ACPI module loaded, but
 I still get some really strange messages in my dmesg I thought would be
 useful to mention:
 
 | ...
 | cpu0: ACPI CPU on acpi0
 | acpi_perf0: ACPI CPU Frequency Control on cpu0
 | acpi_perf0: failed in PERF_STATUS attach
 | device_attach: acpi_perf0 attach returned 6
 | ...
 | acpi_perf0: ACPI CPU Frequency Control on cpu0
 | acpi_perf0: failed in PERF_STATUS attach
 | device_attach: acpi_perf0 attach returned 6
 | ...
 
 And these:
 
 | ...
 | pci_link0: BIOS IRQ 11 for 0.2.INTA is invalid
 | pci_link1: BIOS IRQ 5 for 0.31.INTB is invalid
 | ...
 | pci_link4: BIOS IRQ 11 for 1.0.INTA is invalid
 | pci_link5: BIOS IRQ 11 for 1.1.INTA is invalid
 | ...
 
 The device Just Works at the moment, so I can live with it, but I
 was wondering if these messages do any harm. I've attached the entire
 dmesg of the device for those who are interested.

If your machine works, then don't worry about the pci_link messages.

-- 
John Baldwin
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