Re: [Fwd: Re: [PROBLEM] 2.6.3-rc1: still no suspend/resume on Centrino notebook (contains agp, lapic, swsusp)]

[Huw Rogers <count0-tC47gz4GrgtWk0Htik3J/w@public.gmane.org>]

Near identical symptoms with SiS 648FX / 963 chipsets, and desktop P4.
I doubt this is 855 specific. More like any recent ACPI BIOS + AGP 3
specific. -Huw

>  >> If your laptop is one APIC victim, I think until this problem
>  >> isn't resolved, suspend/resume also doesn't work, is my guess.
> 
> My laptop definitely experiences the ACPI+APIC troubles, but I'm not
> sure whether that is what you refer to as "victim." :)
> 
> However: suspend/resume _almost_ work under 2.6.x -- the problem is
> the AGP code, it seems. 
> 
> If I disable AGP, DRM/DRI and the intel framebuffer (which depends on
> intel AGP! vesa fb is activated and works, though), compile at least
> yenta_socket as a module, I can do suspend to disk (swsusp2) on kernel
> 2.6.2 and resume even while X11 is running.
> 
> The moment I enable AGP (no DRM/DRI, no intel fb), things break.
> 
> As for S1/S3, it seems that S1 is almost/more or less working, but I
> can only wake up the machine with the power button and that creates an
> event to shut down the machine. :-/ Oh yeah: and the keyboard is
> broken after resume from S1.
> 
> On S3, the machine comes back up -- apparently with working keyboard,
> although I can't be 100% sure -- and the screen is dead. After typing
> "ifup eth0" on the console I can log into it over the network,
> though. :)
> 
> On the swsusp2 list, someone made a survey and found out that noone
> has AGP working on 2.6.x for their Centrino notebooks. So the problem
> really seems to be with the graphics/AGP/ACPI support of the Intel
> 855GM/PM chipsets.
> 
> Is there any way people can help to make sure someone finds the time
> to look into this?

-- 
Huw Rogers <count0-tC47gz4GrgtWk0Htik3J/w@public.gmane.org>



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