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Rafael J. Wysocki changed:
What|Removed |Added
Status|NEEDINFO|ASSIGNED
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--- Comment #64 from Jack ---
Created attachment 120001
--> https://bugzilla.kernel.org/attachment.cgi?id=120001=edit
Also acpidump from 7970M
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--- Comment #63 from Jack ---
Also both radeon.dpm=1 and radeon.runpm=1 were set in grub
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--- Comment #62 from Jack ---
Created attachment 119991
--> https://bugzilla.kernel.org/attachment.cgi?id=119991=edit
7970m+3.13rc5+acipphp+rafael's patch
This is the dmesg output from my 7970M with 3.13rc5 + acpiphp.disable +
rafael's latest
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Jack changed:
What|Removed |Added
CC||q at cyphernaut.org
--- Comment #61 from Jack
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--- Comment #60 from Rafael J. Wysocki ---
OK, I'll send the patch to mailing lists later today. Many thanks to everyone
involved!
@Alex: I'll have a look at that one too.
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--- Comment #59 from madcatx at atlas.cz ---
Everything seems fine with the hopefully-final version. Good job!
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--- Comment #58 from Alex Deucher ---
Looks like we need a similar patch for DSM on nvidia laptops. See bug 64891.
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Mike Lothian changed:
What|Removed |Added
Attachment #119941|0 |1
is obsolete|
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--- Comment #56 from Rafael J. Wysocki ---
Created attachment 119961
--> https://bugzilla.kernel.org/attachment.cgi?id=119961=edit
ACPIPHP / radeon: Fix VGA switcheroo problem related to hotplug events
Thanks for testing!
That was a
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--- Comment #55 from madcatx at atlas.cz ---
Created attachment 119951
--> https://bugzilla.kernel.org/attachment.cgi?id=119951=edit
Dmesg with "v4" fix applied
Brilliant! This seems to work for me too. I can finally drop below 10 Watts
again:)
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Mike Lothian changed:
What|Removed |Added
Attachment #119911|0 |1
is obsolete|
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Rafael J. Wysocki changed:
What|Removed |Added
Attachment #119891|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=61891
--- Comment #52 from madcatx at atlas.cz ---
Created attachment 119921
--> https://bugzilla.kernel.org/attachment.cgi?id=119921=edit
Dmesg with "Debug" patch applied
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Mike Lothian changed:
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is obsolete|
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--- Comment #50 from Rafael J. Wysocki ---
(In reply to madcatx from comment #47)
> Should we apply it over the "v3" fix attempt or on a clean source?
Clean source, but I forgot I had some more patches on top of the Linus' tree
applied.
Mike
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Mike Lothian changed:
What|Removed |Added
Attachment #119831|0 |1
is obsolete|
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--- Comment #48 from Mike Lothian ---
Looks like the issue is
u32 reserved:27;
In your patch its 25 changing to 24
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--- Comment #47 from madcatx at atlas.cz ---
Should we apply it over the "v3" fix attempt or on a clean source?
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--- Comment #46 from Mike Lothian ---
It's not applying cleanly:
patching file drivers/gpu/drm/radeon/radeon_atpx_handler.c
patching file include/acpi/acpi_bus.h
Hunk #1 FAILED at 163.
1 out of 1 hunk FAILED -- saving rejects to file
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Rafael J. Wysocki changed:
What|Removed |Added
Attachment #119821|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=61891
--- Comment #44 from Mike Lothian ---
These are my two:
cat /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:2f/LNXVIDEO:00/path
\_SB_.PCI0.PEG0.PEGP
cat /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:01/path
\_SB_.PCI0.GFX0
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--- Comment #43 from madcatx at atlas.cz ---
"cat /sys/devices/LNXSYSTM\:00/device\:00/PNP0A08\:00/LNXVIDEO\:01/path"
\_SB_.PCI0.GFX0
"cat
/sys/devices/LNXSYSTM\:00/device\:00/PNP0A08\:00/device\:01/LNXVIDEO\:00/path"
\_SB_.PCI0.PEGP.DGFX
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--- Comment #42 from Rafael J. Wysocki ---
OK, so GFX0 is the Intel graphics and that's the one having the ATPX method.
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--- Comment #41 from Rafael J. Wysocki ---
(In reply to Mike Lothian from comment #39)
> Created attachment 119881 [details]
> Output of "ls -lR /sys/devices/LNXSYSTM\:00/"
>
> In case mine is different
It is different, but the layout seems to
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--- Comment #40 from Rafael J. Wysocki ---
(In reply to madcatx from comment #37)
> Created attachment 119871 [details]
> Output of "ls -lR /sys/devices/LNXSYSTM\:00/"
Thanks!
Please do:
cat
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--- Comment #39 from Mike Lothian ---
Created attachment 119881
--> https://bugzilla.kernel.org/attachment.cgi?id=119881=edit
Output of "ls -lR /sys/devices/LNXSYSTM\:00/"
In case mine is different
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--- Comment #38 from Rafael J. Wysocki ---
@Mike: I have no idea why the system behaves like that with the patch applied,
sorry about that.
At this point I need to figure out how this all thing is supposed to work and
that doesn't appear to be
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--- Comment #37 from madcatx at atlas.cz ---
Created attachment 119871
--> https://bugzilla.kernel.org/attachment.cgi?id=119871=edit
Output of "ls -lR /sys/devices/LNXSYSTM\:00/"
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--- Comment #36 from Rafael J. Wysocki ---
Thanks! Evidently, the power_removed flag is set for a wrong device (i.e. not
the one the hotplug events are signaled for).
Please attach the output of "ls -lR /sys/devices/LNXSYSTM\:00/" from your
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--- Comment #35 from madcatx at atlas.cz ---
Created attachment 119861
--> https://bugzilla.kernel.org/attachment.cgi?id=119861=edit
dmesg with v3 fix applied on clean 3.13-rc5
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--- Comment #34 from Mike Lothian ---
Looks like leaving the laptop unplugged with the battery out for a wee while
sorted the issue (phew)
Are there any other patches that need testing?
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--- Comment #33 from Mike Lothian ---
The drive shows up fine on another system so it looks like something's happened
to the controller or its not being initialized properly. Is there anything
obvious in the above dmesg that might suggest the
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--- Comment #32 from Mike Lothian ---
Created attachment 119841
--> https://bugzilla.kernel.org/attachment.cgi?id=119841=edit
Dmesg from SysRescueCD
I'm thinking either something has happened to the SSD or the controller
Also when X starts
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--- Comment #31 from Mike Lothian ---
Yikes after testing this patch the laptop complains that there is no boot disk
attached to the system.
I'm trying sysrescuecd now
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Mike Lothian changed:
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CC||mike at fireburn.co.uk
--- Comment #30
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Rafael J. Wysocki changed:
What|Removed |Added
Attachment #119801|0 |1
is obsolete|
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--- Comment #28 from madcatx at atlas.cz ---
Created attachment 119811
--> https://bugzilla.kernel.org/attachment.cgi?id=119811=edit
Dmesg with fix v2 applied.
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--- Comment #27 from madcatx at atlas.cz ---
Applied onto 3.13-rc5, unfortunately this does not fix the problem (dmesg
attached). Also KDM failed to start with this patch applied, I didn't try to
start X manually...
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Rafael J. Wysocki changed:
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Attachment #119791|0 |1
is obsolete|
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--- Comment #25 from Rafael J. Wysocki ---
No, it won't help, sorry.
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--- Comment #24 from Rafael J. Wysocki ---
Created attachment 119791
--> https://bugzilla.kernel.org/attachment.cgi?id=119791=edit
ACPIPHP / radeon: Avoid removing devices that are not really gone
Maybe something like this helps (for radeon).
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--- Comment #23 from madcatx at atlas.cz ---
I created a patch file for commit ab1225901da2 ("Revert ACPI hotplug...") and
applied it with -R onto 3.13-rc5 source, but it didn't change anything.
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--- Comment #22 from Alex Deucher ---
Nvidia/Nvidia and Nvidia/Intel laptops use a different interface (called DSM I
think).
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--- Comment #21 from Alex Deucher ---
ATPX is the AMD specific switching interface for AMD/AMD and AMD/Intel
PowerXpress laptops.
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--- Comment #20 from Rafael J. Wysocki ---
OK, I see. The method is called "ATPX" and I suppose it is device-specific?
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--- Comment #19 from Rafael J. Wysocki ---
Thanks. And where is atpx->handler set?
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--- Comment #18 from Alex Deucher ---
See drivers/gpu/drm/radeon/radeon_atpx_handler.c
radeon_atpx_set_discrete_state() is the specific function that calls the ACPI
method to power off the dGPU.
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--- Comment #17 from Rafael J. Wysocki ---
Can anyone please point me to the switcheroo code removing power from the
radeon device?
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Rafael J. Wysocki changed:
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Status|NEW |NEEDINFO
--- Comment #16 from Rafael
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Rafael J. Wysocki changed:
What|Removed |Added
CC||rjw at rjwysocki.net
--- Comment #15
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--- Comment #14 from madcatx at atlas.cz ---
Created attachment 119691
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Acpidump for HP ProBook4730s
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--- Comment #13 from madcatx at atlas.cz ---
"acpiphp.disable=1" in the kernel bootline fixes the problem for me. The Radeon
is reported as off in vgaswitcheroo and the laptop draws less power. The DIS
even powers up and down correctly with
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Alex Deucher changed:
What|Removed |Added
CC||rjw at sisk.pl
--- Comment #12 from Alex
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--- Comment #11 from madcatx at atlas.cz ---
I tried to revert my git repo to 3.12-rc2 tag to see if I could do another
round of bisecting but it turns out that even 3.12-rc2 was broken. I don't know
I missed that. It seems that the previously
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--- Comment #10 from Alex Deucher ---
see also:
https://bugs.freedesktop.org/show_bug.cgi?id=71930
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--- Comment #9 from Matthieu Baerts ---
Hello,
As Alex said on FreeDesktop's bugzilla, it looks like this bug might be a
duplicate of this one: https://bugs.freedesktop.org/show_bug.cgi?id=70687
There, we can find another call trace of this
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--- Comment #8 from Alex Deucher ---
Can you bisect?
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--- Comment #7 from madcatx at atlas.cz ---
I just updated to 3.12 final and it is happening again. The problem seemed to
be fixed in 3.12-rc2 and I switched back to stable releases then. New dmesg log
attached...
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--- Comment #6 from madcatx at atlas.cz ---
Created attachment 113521
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dmesg from 3.12 final
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--- Comment #5 from madc...@atlas.cz ---
Kernel 3.12-rc2 seems to fix the issue for me. (The kernel still crashes with
the patches for powerxpress dynamic power switching, but that's obviously
another story).
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madc...@atlas.cz changed:
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CC||madc...@atlas.cz
Regression|No
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Alex Deucher alexdeuc...@gmail.com changed:
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CC||alexdeuc...@gmail.com
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Dave Airlie airl...@linux.ie changed:
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CC||airl...@linux.ie
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--- Comment #3 from madc...@atlas.cz ---
Created attachment 109261
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Error on hard freeze
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--- Comment #4 from madc...@atlas.cz ---
Bisecting of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
revealed that the first bad commit is
bbd34fcdd1b201e996235731a7c98fd5197d9e51. I was getting hard freezes from
which the only
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