suspend graphics card - ATI

[Balasubramanian S]

Hello Alex and Mike, I will look into this and get back to you.
Thank you for the prompt reply,
-Bala S

On Wed, Apr 4, 2012 at 6:31 PM, Alex Deucher <alexdeucher at gmail.com> wrote:

> 2012/4/4 Balasubramanian S <sparani at gmail.com>:
> > Hello Mike, I am looking for the implementation details. Could you please
> > let m know where can I find them. My understanding on suspend is that all
> > the ongoing I/O request needs to be stopped and new I/O request should
> not
> > be processed. Correct me if I am wrong.
> >
>
> Take a look at the kernel source:
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=tree;f=drivers/gpu/drm/radeon;h=7ba043b079bdbbcbc1a06a761daecae0745ef9e8;hb=HEAD
> The main suspend and resume entry points are in radeon_device.c
> (radeon_suspend_kms() and radeon_resume_kms()).
>
> Alex
>
> > Thanks, -Bala S
> >
> > 2012/4/3 Michel Dänzer <michel at daenzer.net>
> >>
> >> On Die, 2012-04-03 at 09:30 +0530, Balasubramanian S wrote:
> >> > Which talks about the suspend and resume of graphics card, which will
> >> > reduce the shutdown time during the reboot. I would like to know if
> >> > this changes are made and submitted in xrog.
> >>
> >> Yes, suspend/resume generally works with current X and kernel drivers.
> >>
> >> --
> >> Earthling Michel Dänzer           |
> http://www.amd.com
> >> Libre software enthusiast         |          Debian, X and DRI developer
> >
> >
> >
> > _______________________________________________
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> > xorg-driver-ati at lists.x.org
> > http://lists.x.org/mailman/listinfo/xorg-driver-ati
> >
>
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