On Fri, 18 Mar 2016 20:07:53 +0100, Ville Syrjälä wrote: > > On Fri, Mar 18, 2016 at 07:56:36PM +0100, Takashi Iwai wrote: > > On Fri, 18 Mar 2016 19:51:43 +0100, > > Takashi Iwai wrote: > > > > > > On Fri, 18 Mar 2016 18:49:19 +0100, > > > Ville Syrjälä wrote: > > > > > > > > On Fri, Mar 18, 2016 at 03:22:15PM +0100, Takashi Iwai wrote: > > > > > On Fri, 18 Mar 2016 14:54:59 +0100, > > > > > Ville Syrjälä wrote: > > > > > > > > > > > > On Wed, Mar 16, 2016 at 04:04:20PM +0200, Ville Syrjälä wrote: > > > > > > > On Tue, Mar 15, 2016 at 06:22:56PM +0100, Takashi Iwai wrote: > > > > > > > > On Tue, 15 Mar 2016 17:02:07 +0100, > > > > > > > > Ville Syrjälä wrote: > > > > > > > > > > > > > > > > > > We have a few new WARN spews from snd-hda causing some grief in i915 CI. > > > > > > > > > > > > > > > > > > This one happens on ILK and BYT. Looks like it happens 100% of the time on driver load: > > > > > > > > > [ 18.809850] ------------[ cut here ]------------ > > > > > > > > > [ 18.809866] WARNING: CPU: 0 PID: 39 at sound/hda/hdac_i915.c:129 pin2port+0x25/0x30 [snd_hda_core]() > > > > > > > > > > > > > > > > This is bad. Basically we had a naive assumption of the fixed mapping > > > > > > > > between the port number and the HD-audio widget, but it doesn't apply > > > > > > > > properly to pre-HSW models. > > > > > > > > > > > > > > > > The patch attached below disables the audio binding for pre-HSW > > > > > > > > models. I'm going to queue to for-linus branch. > > > > > > > > > > > > > > That seems to eliminate the warn on my ILK. > > > > > > > > > > > > Apparently it was less effective on BYT. We still get this: > > > > > > > > > > Ouch, I forgot that Baytrail had already i915 component binding in the > > > > > controller side. I assumed too naively that all old models have no > > > > > binding. > > > > > > > > > > Below is the additional fix patch. > > > > > > > > Still getting blasted at least via snd_hdac_sync_audio_rate() > > > > > > That code path is a slightly different. This is a kind of false > > > positive, but now the function checks the validity of the passed > > > argument more strictly, and starts grumbling. > > > > > > The fix is attached below. > > > > > > > > > Takashi > > > > BTW, while writing this patch, I noticed that i915/intel_audio.c > > doesn't have the check for Broxton. > > > > Don't we need a patch like below? > > I have no clue. > > > (Or maybe checking like gen >= 9 > > is better?) > > If BXT needs this stuff, a gen check would seem nicer. OK, let's pitch to intel-gfx. Can anyone check whether the fix for BXT is needed? thanks, Takashi > > > > > > > Takashi > > > > --- > > diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c > > index 31f6d212fb1b..8105691ff299 100644 > > --- a/drivers/gpu/drm/i915/intel_audio.c > > +++ b/drivers/gpu/drm/i915/intel_audio.c > > @@ -599,7 +599,7 @@ static void i915_audio_component_codec_wake_override(struct device *dev, > > struct drm_i915_private *dev_priv = dev_to_i915(dev); > > u32 tmp; > > > > - if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv)) > > + if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv) && !IS_BROXTON(dev_priv)) > > return; > > > > /* > > @@ -651,6 +651,7 @@ static int i915_audio_component_sync_audio_rate(struct device *dev, > > > > /* HSW, BDW, SKL, KBL need this fix */ > > if (!IS_SKYLAKE(dev_priv) && > > + !IS_BROXTON(dev_priv) && > > !IS_KABYLAKE(dev_priv) && > > !IS_BROADWELL(dev_priv) && > > !IS_HASWELL(dev_priv)) > > -- > Ville Syrjälä > Intel OTC > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
