On Monday, July 19, 2010 09:12:08 pm Shawn Starr wrote: > On Monday, July 19, 2010 08:33:30 pm Shawn Starr wrote: > > On Thursday, July 08, 2010 11:36:25 pm Shawn Starr wrote: > > > > <snip> > > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16311 > > > > > Subject : [REGRESSION][SUSPEND] 2.6.35-rcX won't suspend > > > > > Lenovo W500 laptop Submitter : Shawn Starr > > > > > <shawn.starr@xxxxxxxxxx> Date : 2010-06-28 0:45 (11 days > > > > > old) > > > > > Message-ID : <201006272045.17004.shawn.starr@xxxxxxxxxx> > > > > > References : > > > > > http://marc.info/?l=linux-kernel&m=127768633705286&w=2 > > > > > > > > I think this might be usefully bisected. Shawn? > > > > > > I'll have to try bisecting this weekend. It continues in Linux sh0n.net > > > 2.6.35-rc4+ #1 SMP Wed Jul 7 23:58:41 EDT 2010 x86_64 x86_64 x86_64 > > > GNU/Linux > > > > This continues even with no USB devices plugged in. Will try with today's > > snapshot build from Linus's tree. If this still happens, I'll see about > > bisecting. > > > > Thanks, > > Shawn. > > I also am testing this patch I noticed in anholt's tree, this may be GPU > suspend issue. > > diff --git a/drivers/gpu/drm/i915/i915_suspend.c > b/drivers/gpu/drm/i915/i915_suspend.c > index 60a5800..6e20252 100644 (file) > --- a/drivers/gpu/drm/i915/i915_suspend.c > +++ b/drivers/gpu/drm/i915/i915_suspend.c > @@ -602,7 +602,9 @@ void i915_save_display(struct drm_device *dev) > > /* Only save FBC state on the platform that supports FBC */ > if (I915_HAS_FBC(dev)) { > - if (IS_GM45(dev)) { > + if (IS_IRONLAKE_M(dev)) { > + dev_priv->saveDPFC_CB_BASE = > I915_READ(ILK_DPFC_CB_BASE); > + } else if (IS_GM45(dev)) { > dev_priv->saveDPFC_CB_BASE = > I915_READ(DPFC_CB_BASE); } else { > dev_priv->saveFBC_CFB_BASE = > I915_READ(FBC_CFB_BASE); @@ -706,7 +708,10 @@ void > i915_restore_display(struct drm_device *dev) > > /* only restore FBC info on the platform that supports FBC*/ > if (I915_HAS_FBC(dev)) { > - if (IS_GM45(dev)) { > + if (IS_IRONLAKE_M(dev)) { > + ironlake_disable_fbc(dev); > + I915_WRITE(ILK_DPFC_CB_BASE, dev_priv- > > >saveDPFC_CB_BASE); > > + } else if (IS_GM45(dev)) { > g4x_disable_fbc(dev); > I915_WRITE(DPFC_CB_BASE, > dev_priv->saveDPFC_CB_BASE); } else { Made no difference, today's git snapshot, 2.6.35-rc5-git4 w/ airlied + anholt drm git trees still hangs attempting to suspend. in Fedora, it drops to the Fedora logo w/ KMS mode then fails to finish suspending (moon light flashes off and on), I do hear the disk heads parking though. I will look at bisecting this week when time permits. If anyone else might know what might be the issue it would save some time in the bisecting. Thanks, Shawn. -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
