drm/i915: Make hpd debug messages less cryptic
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@linux.intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index f0d24db..36eb1f2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1777,7 +1777,9 @@
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) {