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cy26 [2014/11/28 22:46]
 cy26 [2022/04/16 12:22] (current)
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 +  * http://www.michael-floessel.de/pctt/amilo/amilo3.htm
 +  * http://park10.wakwak.com/~jpspace/key/kaitai_kb-9930.html
 +
 +
 +
 +===== ACPI =====
 +
 +
 +==== Frequency Scaling / root@[[AmiloA]]#  [[Debian]] ====
 +
 +  uname -a ; date # [[Debian]]
 +  # Linux nrv 2.6.9-1-k7 #1 Sun Oct 31 03:14:07 EST 2004 i686 GNU/Linux
 +  # Mon Nov 15 22:11:41 CET 2004
 +
 +  apt-get install kernel-headers-2.6.9-1-k7 kernel-image-2.6.9-1-k7 powernowd
 +
 +  modprobe -v powernow_k7 ;  dmesg
 +  # insmod /lib/modules/2.6.9-1-k7/kernel/drivers/cpufreq/freq_table.ko
 +  # insmod /lib/modules/2.6.9-1-k7/kernel/arch/i386/kernel/cpu/cpufreq/powernow-k7.ko
 +
 +  # powernow: PowerNOW=== Technology present. Can scale: frequency and voltage.===
 +  # powernow: SGTC: 13333
 +  # powernow: Minimum speed 662 MHz. Maximum speed 1192 MHz.
 +
 +  powernowd -v # root@[[AmiloA]]#
 +  # powernowd: [[PowerNow]] Daemon v0.90, (c) 2003-2004 John Clemens
 +  # powernowd: Settings:
 +  # powernowd:   verbosity:        1
 +  # powernowd:   mode:             1     (AGGRESSIVE)
 +  # powernowd:   step:           100 MHz (100000 kHz)
 +  # powernowd:   lowwater:        20 %
 +  # powernowd:   highwater:       80 %
 +  # powernowd:   poll interval: 1000 ms
 +  # powernowd: Found 1 cpu:
 +  # powernowd:   cpu0: 662Mhz - 1191Mhz
 +
 +
 +==== [[AmiloA]] [[ACPI]] : [[DSDT]] ====
 +
 +  dmesg # from [[Linux]] Ubuntu Live CD
 +  DMI present.
 +  ACPI: RSDP (v000 PTLTD                                     ) @ 0x000f7790
 +  ACPI: RSDT (v001 PTLTD    RSDT   0x06040000  LTP 0x00000000) @ 0x1defbcc8
 +  ACPI: FADT (v001 ATI    [[Raptor]]   0x06040000 ATI  0x000f4240) @ 0x1defee9c
 +  ACPI: SSDT (v001 PTLTD  POWERNOW 0x06040000  LTP 0x00000001) @ 0x1defef10
 +  ACPI: DSDT (v001 COMPAL CY26**** 0x06040000 MSFT 0x0100000e) @ 0x00000000
 +  ACPI: PM-Timer IO Port: 0x8008
 +
 +There is a custom dsdt for [[AmiloA]] 7800 (and now 7600, from Thomas Riedel)
 +
 +
 +==== ACPI : [[IRQ]] & [[PCI]] / [[BIOS]] : pci=noacpi  ? ====
 +
 +Strange Log :
 +(you can get rid of these
 +ACPI/[[IRQ]] problems using the following kernel parameter :
 +pci=noacpi ... It wont disable ACPI but will solve some problems.)
 +
 +what is it suposed to do ?
 +
 +  apt-get install kernel-doc-2.6.9
 +  zcat /usr/share/doc/kernel-doc-2.6.9/Documentation/kernel-parameters.txt.gz
 +
 +  dmesg # on [[Linux]] [[AmiloA]] [[Laptop]]
 +  # ACPI: Subsystem revision 20040816
 +  # ACPI: Interpreter enabled
 +  # ACPI: Using PIC for interrupt routing
 +  # ACPI: PCI Root Bridge [[PCI0]] (00:00)
 +  # PCI: Probing PCI hardware (bus 00)
 +  # ACPI: PCI Interrupt Routing Table [[\_SB_.PCI0._PRT]]
 +  # ACPI: PCI Interrupt Link [[LNKA]] (IRQs *11)
 +  # ACPI: PCI Interrupt Link [[LNKB]] (IRQs *11)
 +  # ACPI: PCI Interrupt Link [[LNKC]] (IRQs 10) *5
 +  # ACPI: PCI Interrupt Link [[LNKD]] (IRQs 10) *0, disabled.
 +  # ACPI: PCI Interrupt Link [[LNKE]] (IRQs 5 9 *10 11)
 +  # ACPI: PCI Interrupt Link [[LNKF]] (IRQs 5 9 10 11) *0, disabled.
 +  # ACPI: PCI Interrupt Link [[LNKG]] (IRQs 5 9 10 *11)
 +  # ACPI: PCI Interrupt Link [[LNKH]] (IRQs 5 9 10 *11)
 +  #     ACPI-1133: *** Error: Method execution failed [[\_SB_.PCI0.LPCB.LNKU._CRS]] (Node ddedda40), AE_AML_UNINITIALIZED_LOCAL
 +  #     ACPI-0158: *** Error: Method execution failed [[\_SB_.PCI0.LPCB.LNKU._CRS]] (Node ddedda40), AE_AML_UNINITIALIZED_LOCAL
 +  # ACPI: PCI Interrupt Link [[LNKU]] (IRQs 9) *0
 +  # ACPI: Embedded Controller [[EC0]] (gpe 25)
 +  # ACPI: PCI Interrupt Routing Table [[\_SB_.PCI0.AGP_._PRT]]
 +  # Linux Plug and Play Support v0.97 (c) Adam Belay
 +  # PnPBIOS: Scanning system for PnP BIOS support...
 +  # PnPBIOS: Found PnP BIOS installation structure at 0xc00f77c0
 +  # PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0xa032, dseg 0x400
 +  # PnPBIOS: 17 nodes reported by PnP BIOS; 17 recorded by driver
 +  # PCI: Using ACPI for IRQ routing
 +  #     ACPI-1133: *** Error: Method execution failed [[\_SB_.PCI0.LPCB.LNKU._CRS]] (Node ddedda40), AE_AML_UNINITIALIZED_LOCAL
 +  #     ACPI-0158: *** Error: Method execution failed [[\_SB_.PCI0.LPCB.LNKU._CRS]] (Node ddedda40), AE_AML_UNINITIALIZED_LOCAL
 +  # ACPI: Unable to set IRQ for PCI Interrupt Link [[LNKU]] (likely buggy ACPI BIOS).
 +  # Try pci=noacpi or acpi=off
 +
 +Yes, try it ;-)
 +
 +  # ACPI: PCI interrupt 0000:00:02.0[[A]]: no GSI - using IRQ 11
 +  # ACPI: PCI Interrupt Link [[LNKG]] enabled at IRQ 11
 +  # ACPI: PCI interrupt 0000:00:03.0[[A]] -> GSI 11 (level, low) -> IRQ 11
 +  # ACPI: PCI interrupt 0000:00:04.0[[A]]: no GSI
 +  # ACPI: PCI Interrupt Link [[LNKH]] enabled at IRQ 11
 +  # ACPI: PCI interrupt 0000:00:08.0[[A]] -> GSI 11 (level, low) -> IRQ 11
 +  # ACPI: PCI Interrupt Link [[LNKB]] enabled at IRQ 11
 +  # ACPI: PCI interrupt 0000:00:0a.0[[A]] -> GSI 10 (level, low) -> IRQ 10
 +  # ACPI: PCI Interrupt Link [[LNKA]] enabled at IRQ 11
 +  # ACPI: PCI interrupt 0000:00:0b.0[[A]] -> GSI 11 (level, low) -> IRQ 11
 +  # ACPI: PCI interrupt 0000:00:0b.1[[B]] -> GSI 11 (level, low) -> IRQ 11
 +  # ACPI: PCI Interrupt Link [[LNKE]] enabled at IRQ 10
 +  # ACPI: PCI interrupt 0000:00:0f.0[[A]] -> GSI 10 (level, low) -> IRQ 10
 +  # ACPI: PCI interrupt 0000:01:05.0[[A]] -> GSI 10 (level, low) -> IRQ 10
 +  # pnp: 00:00: ioport range 0x370-0x371 has been reserved
 +  # pnp: 00:0b: ioport range 0x4d0-0x4d1 has been reserved
 +  # pnp: 00:0b: ioport range 0x40b-0x40b has been reserved
 +  # pnp: 00:0b: ioport range 0x480-0x48f has been reserved
 +  # pnp: 00:0b: ioport range 0x4d6-0x4d6 has been reserved
 +  # pnp: 00:0b: ioport range 0x8000-0x803f could not be reserved
 +  # pnp: 00:0b: ioport range 0x8040-0x807f could not be reserved
 +
 +
 +Err, on stop can not restart
 +  modprobe -r powernow_k7 ;  dmesg
 +  modprobe -v powernow_k7 ;  dmesg
 +  # powernow: No PST tables match this cpuid (0x780)
 +  # powernow: This is indicative of a broken BIOS.
 +
 +
 +Misc
 +
 +  [[RzR]]@[[AmiloA]]# uname -a
 +  Linux nrv 2.6.7-amiloa #3 Sat Jun 19 15:53:35 CEST 2004 i686 GNU/Linux
 +
 +  root@[[AmiloA]]# modprobe -v  powernow_k7
 +  insmod /lib/modules/2.6.7-amiloa/kernel/drivers/cpufreq/freq_table.ko
 +  insmod /lib/modules/2.6.7-amiloa/kernel/arch/i386/kernel/cpu/cpufreq/powernow-k7.ko
 +
 +  root@[[AmiloA]]# dmesg #  output may change on  CPU
 +  powernow: Minimum speed 662 MHz. Maximum speed 1192 MHz.
 +  powernow: PowerNOW=== Technology present. Can scale: frequency and voltage.===
 +  powernow: FSB: 132.484 MHz
 +  powernow: Found PSB header at c00f0640
 +  powernow: Table version: 0x12
 +  powernow: Flags: 0x0 (Mobile voltage regulator)
 +  powernow: Settling Time: 100 microseconds.
 +  powernow: Has 14 PST tables. (Only dumping ones relevant to this CPU).
 +  powernow: PST:0 (@c00f0650)
 +  powernow:  cpuid: 0x780 fsb: 133 maxFID: 0xc startvid: 0xb
 +  powernow:    FID: 0x4 (5.0x [[662MHz]]) VID: 0x13 (1.200V)
 +  powernow:    FID: 0x6 (6.0x [[794MHz]]) VID: 0x12 (1.225V)
 +  powernow:    FID: 0x9 (7.5x [[993MHz]]) VID: 0xd (1.350V)
 +  powernow:    FID: 0xc (9.0x [[1192MHz]]) VID: 0xb (1.450V)
 +  powernow: SGTC: 13333
 +
 +  modprobe -v  powernow_k7 ; dmesg | tail # as root on [[AmiloA]]
 +  # powernow: PowerNOW=== Technology present. Can scale: frequency and voltage.===
 +  # powernow: No PST tables match this cpuid (0x780)
 +  # powernow: This is indicative of a broken BIOS.
 +  # powernow: Trying ACPI perflib
 +  # powernow: Minimum speed 441 MHz. Maximum speed 794 MHz.
 +
 +
 +  output may change on  CPU :
 +  bb powernow:  cpuid: 0x781      fsb: 133        maxFID: 0x3     startvid: 0xb # @ <bb> on Amd 2000+ [[AmiloA]]
 +
 +
 +==== ACPI MODULE BUG ? ====
 +
 +  root@[[AmiloA]]# modprobe -v  acpi
 +  insmod /lib/modules/2.6.8.1-amiloa/kernel/arch/i386/kernel/cpu/cpufreq/acpi.ko
 +  FATAL: Error inserting acpi
 +  (/lib/modules/2.6.8.1-amiloa/kernel/arch/i386/kernel/cpu/cpufreq/acpi.ko):
 +  Device or resource busy
 +
 +  root@[[AmiloA]]# dmseg
 +  apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
 +  apm: overridden by ACPI.
 +
 +
 +==== OVERHEATING ? ====
 +
 +  See [[CPU]]
 +
 +  [[Mandrake]] :  http://qa.mandrakesoft.com/attachment.cgi?id=2208
 +
 +  dmesg
 +  # powernow: PowerNOW=== Technology present. Can scale: frequency and voltage.===
 +  # powernow: No PST tables match this cpuid (0x780)
 +  # powernow: This is indicative of a broken BIOS.
 +  # powernow: Trying ACPI perflib
 +  # powernow: Minimum speed 403 MHz. Maximum speed 927 MHz.
 +
 +
 +==== MISC ====
 +
 +  * http://jos.nouwen.name/notebook/# PowerSave
 +
 +
 +===== MORE =====
 +
 +@TaG: [[AmiloA]] AcpI DsdT ChiconY
 +
 +
  
 
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