https://bugs.freedesktop.org/show_bug.cgi?id=65068
Martin Peres changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #9 from Austin Lund ---
Created attachment 80547
--> https://bugs.freedesktop.org/attachment.cgi?id=80547&action=edit
pci_restore_config_dword debugging when resuming with dGPU off at suspend
It is log output like this that worries
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #9 from Austin Lund ---
Created attachment 80547
--> https://bugs.freedesktop.org/attachment.cgi?id=80547&action=edit
pci_restore_config_dword debugging when resuming with dGPU off at suspend
It is log output like this that worries
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #8 from Alex Deucher ---
Additionally, since the audio device is part of the GPU, it needs to work
properly with vgaswitcheroo. Dave Airlie was doing some work to support all of
this properly, but it's not complete yet:
http://cgit.f
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #7 from Alex Deucher ---
(In reply to comment #6)
> (In reply to comment #5)
> > (In reply to comment #4)
> > > I'm not sure if this has anything to do with this bug, but the PCI config
> > > space is all messed up when running on the
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #8 from Alex Deucher ---
Additionally, since the audio device is part of the GPU, it needs to work
properly with vgaswitcheroo. Dave Airlie was doing some work to support all of
this properly, but it's not complete yet:
http://cgit.f
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #7 from Alex Deucher ---
(In reply to comment #6)
> (In reply to comment #5)
> > (In reply to comment #4)
> > > I'm not sure if this has anything to do with this bug, but the PCI config
> > > space is all messed up when running on the
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #6 from Austin Lund ---
(In reply to comment #5)
> (In reply to comment #4)
> > I'm not sure if this has anything to do with this bug, but the PCI config
> > space is all messed up when running on the integrated GPU:
>
> When you dis
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #6 from Austin Lund ---
(In reply to comment #5)
> (In reply to comment #4)
> > I'm not sure if this has anything to do with this bug, but the PCI config
> > space is all messed up when running on the integrated GPU:
>
> When you dis
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #5 from Alex Deucher ---
(In reply to comment #4)
> I'm not sure if this has anything to do with this bug, but the PCI config
> space is all messed up when running on the integrated GPU:
When you disable the GPU the hardware is physi
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #5 from Alex Deucher ---
(In reply to comment #4)
> I'm not sure if this has anything to do with this bug, but the PCI config
> space is all messed up when running on the integrated GPU:
When you disable the GPU the hardware is physi
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #4 from Austin Lund ---
I'm not sure if this has anything to do with this bug, but the PCI config space
is all messed up when running on the integrated GPU:
# cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:Pwr::00:02.0
1:DIS
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #4 from Austin Lund ---
I'm not sure if this has anything to do with this bug, but the PCI config space
is all messed up when running on the integrated GPU:
# cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:Pwr::00:02.0
1:DIS
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #3 from Alex Deucher ---
There's nothing that needs to be debugged per se. Someone just needs to
implement support for making sure the dGPU is powered up when the driver
resumes or having the driver defer resume until the dGPU is pow
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #2 from Austin Lund ---
Are there any traces/dumps which I could produce to help debug this?
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https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #3 from Alex Deucher ---
There's nothing that needs to be debugged per se. Someone just needs to
implement support for making sure the dGPU is powered up when the driver
resumes or having the driver defer resume until the dGPU is pow
https://bugs.freedesktop.org/show_bug.cgi?id=65068
Alex Deucher changed:
What|Removed |Added
Summary|AtomBIOS stuck after|vgaswitcheroo doesn't deal
https://bugs.freedesktop.org/show_bug.cgi?id=65068
--- Comment #2 from Austin Lund ---
Are there any traces/dumps which I could produce to help debug this?
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You are the assignee for the bug.
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https://bugs.freedesktop.org/show_bug.cgi?id=65068
Alex Deucher changed:
What|Removed |Added
Summary|AtomBIOS stuck after|vgaswitcheroo doesn't deal
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