Re: [Bug #12613] [Suspend regression][DRM, RADEON]

[etienne]

Dave Airlie wrote:
> On Mon, Feb 9, 2009 at 8:07 AM, etienne <etienne.basset@xxxxxxxxxxxxxx> wrote:
>   
> > Rafael J. Wysocki wrote:
> >     
> > > This message has been generated automatically as a part of a report
> > > of recent regressions.
> > >
> > > The following bug entry is on the current list of known regressions
> > > from 2.6.28.  Please verify if it still should be listed and let me know
> > > (either way).
> > >
> > >
> > > Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=12613
> > > Subject         : [Suspend regression][DRM, RADEON]
> > > Submitter       : etienne <etienne.basset@xxxxxxxxxxxxxx>
> > > Date            : 2009-01-28 22:00 (12 days old)
> > > First-Bad-Commit:
> > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a9d51a5ad1154b5b20add1e8d30a5564f8aabbe9
> > > References      : http://marc.info/?l=linux-kernel&m=123318030419558&w=4
> > >                  http://marc.info/?l=linux-kernel&m=123334865404574&w=4
> > >
> > >
> > >
> > >       
> > hello,
> > yes it's still present in -rc4
> > But I noticed that when I switch off KDE4.2 desktop effects, suspend to ram
> > is 100% reliable with 2.6.29-rc4
> > With 2.6.28, STR is 100% reliable with or without desktop effects
> >
> >     
>
> Hi Etienne,
>
> Can you try commenting out the calls to the radeon_suspend and
> radeon_resume hooks in radeon_drv.c?
>
> Dave.
>   
Hi Dave,

I just tested that and I didn't change anything (cannot STR/resume with 
desktop effect, STR/resume OK without desktop effects)

thanks,
Etienne

the patch i used, to verify i understood you ;)

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c 
b/drivers/gpu/drm/radeon/radeon
index fef2078..805b367 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -90,8 +90,8 @@ static struct drm_driver driver = {
       .postclose = radeon_driver_postclose,
       .lastclose = radeon_driver_lastclose,
       .unload = radeon_driver_unload,
-       .suspend = radeon_suspend,
-       .resume = radeon_resume,
+/*     .suspend = radeon_suspend,
+       .resume = radeon_resume, */
       .get_vblank_counter = radeon_get_vblank_counter,
       .enable_vblank = radeon_enable_vblank,
       .disable_vblank = radeon_disable_vblank,


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