Date: Thu, 27 Nov 2008 22:09:31 +0100 From: "Paul B. Mahol" <onemda@gmail.com> To: freebsd-acpi@freebsd.org Subject: Re: Resume on hp nx7300 Message-ID: <3a142e750811271309y714f5c5y38ca6fff577add5f@mail.gmail.com> In-Reply-To: <3a142e750811251137se5091f8vc1ca13e5469413c3@mail.gmail.com> References: <3a142e750811240748o1923fdc4xca1ae55f44bf664d@mail.gmail.com> <3a142e750811241658i39097018x3c6f49aa62805fa7@mail.gmail.com> <3a142e750811251137se5091f8vc1ca13e5469413c3@mail.gmail.com>
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On 11/25/08, Paul B. Mahol <onemda@gmail.com> wrote:
> On 11/25/08, Paul B. Mahol <onemda@gmail.com> wrote:
>> On 11/24/08, Paul B. Mahol <onemda@gmail.com> wrote:
>>> Hi,
>>>
>>> I managed somehow to succesfully resume laptop from suspend,
>>> setting hw.acpi.osname="Windows 2001"
>> It appears that it's not required at all.
>>
>>> but lcd output is off and can not be turned on.
>>
>> It will work if vesa is kldloaded _before_ suspend.
>> Also kldload i915 (agp+drm+i915) _before_ suspend will do it.
>>
>>> sysctl hw.acpi.reset_video=1 does'nt work, instead to resume, machine
>>> remain in unknown state, keyboard input doesnt work.
>>>
>>> Also if powerd + cpufreq combination is used, some time after resume
>>> system will reboot itself:
>>>
>>> db:0:kdb.enter.unknown> show pcpu
>>> cpuid = 0
>>> curthread = 0xc3ff0240: pid 667 "powerd"
>>> curpcb = 0xc3a72d90
>>> fpcurthread = none
>>> idlethread = 0xc3d2fd80: pid 10 "idle: cpu0"
>>> APIC ID = 0
>>> currentldt = 0x50
>>> spin locks held:
>>> db:0:kdb.enter.unknown> bt
>>> Tracing pid 667 tid 100036 td 0xc3ff0240
>>> mtrash_ctor(c3e21000,400,0,1,0,...) at mtrash_ctor+0x60
>>> uma_zalloc_arg(c108ba20,0,1,0,c3e2c400,...) at uma_zalloc_arg+0x137
>>> malloc(36c,c06d1bc0,1,210,c049b0c3,...) at malloc+0xcb
>>> cf_levels_method(c3e0ae80,c446f000,c3a72b4c,c3a72ba8,c446f3b4,...) at
>>> cf_levels_method+0x23d
>>> cpufreq_curr_sysctl(c3e414c0,c3e4f000,0,c3a72ba8,c3a72ba8,4,4,c3e414c0)
>>> at cpufreq_curr_sysctl+0x169
>>> sysctl_root(c3a72ba8,0,c069a48a,587,c3ff0240,...) at sysctl_root+0x138
>>> userland_sysctl(c3ff0240,c3a72c14,4,0,0,...) at userland_sysctl+0x115
>>> __sysctl(c3ff0240,c3a72cf8,18,c06a0480,c06ce1b0,...) at __sysctl+0xb7
>>> syscall(c3a72d38) at syscall+0x261
>>> Xint0x80_syscall() at Xint0x80_syscall+0x20
>>> --- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x28172533, esp =
>>> 0xbfbfe84c, ebp = 0xbfbfe878 ---
>>>
>>>
>>> acpi_ec0: wait timed out (response), forcing polled mode
>>> <5>wakeup from sleeping state (slept 00:00:14)
>>> acpi_tz0: _CRT value is absurd, ignored (256.0C)
>>> agp0: <Intel 82945GM (945GM GMCH) SVGA controller> on vgapci0
>>> agp0: detected 7932k stolen memory
>>> agp0: aperture size is 256M
>>> Memory modified after free 0xc3e21000(1020) val=0 @ 0xc3e21000
>>>
>>
>> powerd + cpufreq combination just works, above panic
>> probably happened because agp is loaded _after_ resume.
>>
>>>
>>> Fatal trap 12: page fault while in kernel mode
>>> cpuid = 0; apic id = 00
>>> fault virtual address = 0xffff0020
>>> fault code = supervisor read, page not present
>>> instruction pointer = 0x20:0xc062c350
>>> stack pointer = 0x28:0xc3a72a04
>>> frame pointer = 0x28:0xc3a72a24
>>> code segment = base 0x0, limit 0xfffff, type 0x1b
>>> = DPL 0, pres 1, def32 1, gran 1
>>> processor eflags = interrupt enabled, resume, IOPL = 0
>>> current process = 667 (powerd)
>>> exclusive sx cpufreq lock (cpufreq lock) r = 0 (0xc3e4f000) locked @
>>> /usr/src/sys/kern/kern_cpu.c:528
>>> exclusive sx sysctl lock (sysctl lock) r = 0 (0xc070f404) locked @
>>> /usr/src/sys/kern/kern_sysctl.c:1415
>>> exclusive sleep mutex Giant (Giant) r = 0 (0xc070edf0) locked @
>>> /usr/src/sys/kern/kern_sysctl.c:1353
>>> exclusive sx cpufreq lock (cpufreq lock) r = 0 (0xc3e4f000) locked @
>>> /usr/src/sys/kern/kern_cpu.c:528
>>> exclusive sx sysctl lock (sysctl lock) r = 0 (0xc070f404) locked @
>>> /usr/src/sys/kern/kern_sysctl.c:1415
>>> exclusive sleep mutex Giant (Giant) r = 0 (0xc070edf0) locked @
>>> /usr/src/sys/kern/kern_sysctl.c:1353
>>>
>>>
>>> Do I need to build/install UP kernel, or I can use SMP one with smp
>>> disabled via loader.conf?
>>
>> kern.smp.disabled="1" just works, and disabling dual core from bios is
>> not required.
>>
>> Restarting moused after resume is must.
>> pccard and ndis powered broadcom card do not work after resume,
>> even if right driver was never loaded during/after boot - before suspend.
>>
>> Main problem is that shutdown button (S5) doesnt work after resume.
>> Is there any know reason why that could happen?
>
> Problem with cardbus controller appears to be that it never got into D3
> state,
> because its hdr=0x02
>
> I encountered also that setting hw.pci.do_power_nodriver=2 in
> /boot/loader.conf
> have same nasty effect when using it with suspend/resume.
>
> After resume all devices will be put back into D0 state, but if you
> kldunload
> one driver, for example snd_hda and kldload it again, all devices that
> do not have
> driver attached (and with hdr=0x00) will be put into D3 again.
>
> Same scenario happen when unloading driver, device will remain in D0 state
> until some other driver is loaded/attached to correct device.
>
> Current devices power state can be monitored with "pciconf -lvc".
>
> I think this is more general problem.
Here is status of cardbus before suspend:
02:06.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller
Subsystem: Hewlett-Packard Company Unknown device 30a2
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium
>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 64, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 18
Region 0: Memory at f4100000 (32-bit, non-prefetchable)
Bus: primary=02, secondary=03, subordinate=03, sec-latency=0
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
BridgeCtl: Parity- SERR- ISA+ VGA- MAbort- >Reset+ 16bInt+ PostWrite-
16-bit legacy interface ports at 0001
00: 4c 10 39 80 07 00 10 02 00 00 07 06 10 40 82 00
10: 00 00 10 f4 a0 00 00 02 02 03 03 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 00 00 00 00 00 00 00 00 12 01 c4 03
40: 3c 10 a2 30 01 00 00 00 00 00 00 00 00 00 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 60 10 44 08 19 00 a3 01 00 00 17 00 22 1b 01 01
90: c0 02 64 40 00 00 00 00 00 00 00 00 00 00 00 00
a0: 01 00 02 7e 00 00 c0 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 22 52 d0 6f 05 98 01 04 00 00 00 00 00 00 00 00
and after resume:
02:06.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller
Subsystem: Hewlett-Packard Company Unknown device 30a2
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium
>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 255
Bus: primary=00, secondary=00, subordinate=00, sec-latency=0
I/O window 0: 00000000-00000003 [disabled]
I/O window 1: 00000000-00000003 [disabled]
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt- PostWrite-
16-bit legacy interface ports at 0001
00: 4c 10 39 80 00 00 10 02 00 00 07 06 00 00 82 00
10: 00 00 00 00 a0 00 00 02 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 00 00 00 00 00 00 00 00 ff 01 40 03
40: 3c 10 a2 30 01 00 00 00 00 00 00 00 00 00 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 60 10 44 08 19 00 a3 01 00 00 17 00 22 1b 01 01
90: c0 02 64 40 00 00 00 00 00 00 00 00 00 00 00 00
a0: 01 00 02 7e 00 00 c0 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 22 52 d0 6f 05 98 01 04 00 00 00 00 00 00 00 00
--
Paul
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