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C3 State Not Detected/ Pentium M

DISCUSSION Joey Crivello 1 participant 1 message Oct 25, 2004 ACPI

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Hey all,

I have a Sony Vaio Z1-VA with a Pentium M 1.6 GHz CPU, and my ACPI package is not detecting the C3 power state (which I'm almost sure the P-M has... I might be wrong though?)

I don't know exactly what information is needed to troubleshoot my problem, so I have included quite a bit of output below from some of the less verbose programs that were suggested on http://acpi.sourceforge.net/.

Thanks,

Joe Crivello

# cat /proc/acpi/processor/CPU0/power
active state:            C2
default state:           C1
bus master activity:     00000000
states:
   C1:                  promotion[C2] demotion[--] latency[000] 
usage[00000010]
  *C2:                  promotion[--] demotion[C1] latency[001] 
usage[00176695]
   C3:                  <not supported>
# dmesg | grep -i acpi
BIOS-e820: 000000001ff70000 - 000000001ff7c000 (ACPI data)
BIOS-e820: 000000001ff7c000 - 000000001ff80000 (ACPI NVS)
ACPI: RSDP (v000 PTLTD                                 ) @ 0x000f69d0
ACPI: RSDT (v001   SONY       G0 0x20030724 PTL  0x00000000) @ 0x1ff7806b
ACPI: FADT (v002   SONY       G0 0x20030724 PTL  0x00000050) @ 0x1ff7bec2
ACPI: BOOT (v001   SONY       G0 0x20030724 PTL  0x00000001) @ 0x1ff7bfd8
ACPI: SSDT (v001   SONY       G0 0x20030724 PTL  0x00000000) @ 0x1ff7809b
ACPI: DSDT (v001   SONY       G0 0x20030724 PTL  0x0100000e) @ 0x00000000
ACPI: Looking for DSDT in initrd... not found!
ACPI: IRQ9 SCI: Level Trigger.
ACPI: Subsystem revision 20040816
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (00:00)
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGPB._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCIB._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs *9)
ACPI: PCI Interrupt Link [LNKB] (IRQs 9) *0, disabled.
ACPI: PCI Interrupt Link [LNKC] (IRQs 9) *0, disabled.
ACPI: PCI Interrupt Link [LNKD] (IRQs *9)
ACPI: PCI Interrupt Link [LNKE] (IRQs *9)
ACPI: PCI Interrupt Link [LNKF] (IRQs 9) *3
ACPI: PCI Interrupt Link [LNKG] (IRQs 9) *0, disabled.
ACPI: PCI Interrupt Link [LNKH] (IRQs 9) *0, disabled.
ACPI: Embedded Controller [EC0] (gpe 28)
PCI: Using ACPI for IRQ routing
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:1d.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:1d.1[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:1d.2[C] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:1d.7[D] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1f.1[A]: no GSI
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:1f.3[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1f.5[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1f.6[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKF] enabled at IRQ 9
ACPI: PCI interrupt 0000:02:05.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKG] enabled at IRQ 9
ACPI: PCI interrupt 0000:02:05.1[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 9
ACPI: PCI interrupt 0000:02:08.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:02:0b.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: AC Adapter [ACAD] (on-line)
ACPI: Battery Slot [BAT1] (battery present)
ACPI: Lid Switch [LID0]
ACPI: Power Button (CM) [PWRB]
ACPI: Processor [CPU0] (supports C1 C2, 8 throttling states)
ACPI: Thermal Zone [ATF0] (58 C)
ACPI: PCI interrupt 0000:00:1f.1[A]: no GSI
ACPI: PCI interrupt 0000:02:05.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1d.7[D] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1d.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1d.1[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1d.2[C] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:1f.5[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: (supports S0 S3 S4 S5)
ACPI wakeup devices:
ACPI: PCI interrupt 0000:02:05.1[B] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:02:08.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:02:0b.0[A] -> GSI 9 (level, low) -> IRQ 9
# dmesg | grep -i cpu
Initializing CPU#0
CPU: After generic identify, caps: a7e9f9bf 00000000 00000000 00000000
CPU: After vendor identify, caps:  a7e9f9bf 00000000 00000000 00000000
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 1024K
CPU: After all inits, caps:        a7e9f9bf 00000000 00000000 00000040
Intel machine check reporting enabled on CPU#0.
CPU: Intel(R) Pentium(R) M processor 1600MHz stepping 05
ACPI: Processor [CPU0] (supports C1 C2, 8 throttling states)
# lspci
0000:00:00.0 Host bridge: Intel Corp. 82855PM Processor to I/O Controller (rev 03)
0000:00:01.0 PCI bridge: Intel Corp. 82855PM Processor to AGP Controller (rev 03)
0000:00:1d.0 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03)
0000:00:1d.1 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03)
0000:00:1d.2 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03)
0000:00:1d.7 USB Controller: Intel Corp. 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 03)
0000:00:1e.0 PCI bridge: Intel Corp. 82801 Mobile PCI Bridge (rev 83)
0000:00:1f.0 ISA bridge: Intel Corp. 82801DBM (ICH4-M) LPC Interface Bridge (rev 03)
0000:00:1f.1 IDE interface: Intel Corp. 82801DBM (ICH4-M) IDE Controller (rev 03)
0000:00:1f.3 SMBus: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 03)
0000:00:1f.5 Multimedia audio controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 03)
0000:00:1f.6 Modem: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 03)
0000:01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY
0000:02:05.0 CardBus bridge: Ricoh Co Ltd RL5c475 (rev b8)
0000:02:05.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C551 IEEE 1394 Controller
0000:02:08.0 Ethernet controller: Intel Corp. 82801DB PRO/100 VE (MOB) Ethernet Controller (rev 83)
0000:02:0b.0 Network controller: Intel Corp. PRO/Wireless LAN 2100 3B Mini PCI Adapter (rev 04)
# cat /proc/interrupts
          CPU0
 0:   15415693          XT-PIC  timer
 1:      17307          XT-PIC  i8042
 2:          0          XT-PIC  cascade
 9:      83796          XT-PIC  acpi, yenta, ehci_hcd, uhci_hcd, 
uhci_hcd, uhci_hcd, Intel 82801DB-ICH4, ohci1394, eth2
12:     306582          XT-PIC  i8042
14:     151739          XT-PIC  ide0
15:         11          XT-PIC  ide1
NMI:          0
ERR:          0

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