[Intel-gfx] [PATCH] drm/i915: Don't spam dmesg with rps messages on vlv/chv

[Chris Wilson]

On Tue, Sep 02, 2014 at 04:46:55PM +0300, Ville Syrjälä wrote:
> On Tue, Sep 02, 2014 at 04:17:34PM +0300, Ville Syrjälä wrote:
> > On Tue, Sep 02, 2014 at 01:45:29PM +0100, Chris Wilson wrote:
> > > On Tue, Sep 02, 2014 at 03:12:17PM +0300, ville.syrjala at linux.intel.com wrote:
> > > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > > > 
> > > > If the GPU frequency isn't going to change don't spam dmesg with
> > > > debug messages about it.
> > > 
> > > I'd be more worried about why. gen6_rps_idle()?
> > 
> > Hmm. Good question. I suppose the PMINTRMSK frobbing should prevent
> > it from doing that. rps_idle should not be involved since it tries to
> > set the max freq all the time when running some benchmark. I'll try
> > to investigate a bit more...
> 
> gen6_rps_boost() is one culprit at least. So yeah I think we want this
> patch, or maybe even make it DRM_DEBUG() to shut it up more? Or maybe
> just kill it since we don't print this stuff for other platforms either?

You were reviewing patches which included a suppression for that, or so
I thought this morning.... Or maybe those patches are only my machines
here. Hmm.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre