Re: [PATCH] drm/i915: CD clock frequency to debugfs

[Mika Kahola <mika.kahola@intel.com>]

On Mon, 2015-05-04 at 16:18 +0200, Daniel Vetter wrote:
> On Fri, Apr 24, 2015 at 11:06:10AM +0300, Mika Kahola wrote:
> > This patch adds information on current CD clock
> > frequency to debugfs i915_frequency_info
> > 
> > Signed-off-by: Mika Kahola <mika.kahola@intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_debugfs.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> > index 9c2b9e4..18c7531 100644
> > --- a/drivers/gpu/drm/i915/i915_debugfs.c
> > +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> > @@ -1266,6 +1266,9 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
> >  		seq_puts(m, "no P-state info available\n");
> >  	}
> >  
> > +	seq_printf(m, "CD clock freq: %dkHz\n",
> > +		   dev_priv->display.get_display_clock_speed(dev));
> 
> Shouldn't we also dump the computed/requested cdclk in
> dev_priv->cdclk_freq while at it? Seems useful enough otherwise.
> -Daniel
Yes, that would be useful information. I'll throw a patch that covers these clocks as well.

-Mika-

> > +
> >  out:
> >  	intel_runtime_pm_put(dev_priv);
> >  	return ret;
> > -- 
> > 1.9.1
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 


_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx