[Intel-gfx] [PATCH] drm/i915: Make hpd debug messages less cryptic

[Daniel Vetter]

On Mon, Aug 11, 2014 at 06:05:24PM +0100, Damien Lespiau wrote:
> On Mon, Aug 11, 2014 at 06:37:37PM +0300, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Don't print raw numbers, use port_name() and tell the user whether it's
> > long or short without having to figure out what the other magic number
> > means.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Reviewed-by: Damien Lespiau <damien.lespiau at intel.com>

Queued for -next, thanks for the patch.
-Daniel

> 
> -- 
> Damien
> 
> > ---
> >  drivers/gpu/drm/i915/i915_irq.c | 4 +++-
> >  drivers/gpu/drm/i915/intel_dp.c | 3 ++-
> >  2 files changed, 5 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> > index 8e6729e..4a86fc5 100644
> > --- a/drivers/gpu/drm/i915/i915_irq.c
> > +++ b/drivers/gpu/drm/i915/i915_irq.c
> > @@ -1777,7 +1777,9 @@ static inline void intel_hpd_irq_handler(struct drm_device *dev,
> >  				long_hpd = (dig_hotplug_reg >> dig_shift) & PORTB_HOTPLUG_LONG_DETECT;
> >  			}
> >  
> > -			DRM_DEBUG_DRIVER("digital hpd port %d %d\n", port, long_hpd);
> > +			DRM_DEBUG_DRIVER("digital hpd port %c - %s\n",
> > +					 port_name(port),
> > +					 long_hpd ? "long" : "short");
> >  			/* for long HPD pulses we want to have the digital queue happen,
> >  			   but we still want HPD storm detection to function. */
> >  			if (long_hpd) {
> > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> > index 34e3c47..e5ada4f 100644
> > --- a/drivers/gpu/drm/i915/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/intel_dp.c
> > @@ -4043,7 +4043,8 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
> >  	if (intel_dig_port->base.type != INTEL_OUTPUT_EDP)
> >  		intel_dig_port->base.type = INTEL_OUTPUT_DISPLAYPORT;
> >  
> > -	DRM_DEBUG_KMS("got hpd irq on port %d - %s\n", intel_dig_port->port,
> > +	DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
> > +		      port_name(intel_dig_port->port),
> >  		      long_hpd ? "long" : "short");
> >  
> >  	if (long_hpd) {
> > -- 
> > 1.8.5.5
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> _______________________________________________
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch