drm/i915/dvo: Log about what was detected on which DVO port

Currently it's not 100% obvious which DVO encoder chip was
found on which port. Leave a slightly better trace in log.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221122120825.26338-11-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_dvo.c

@@ -525,6 +525,10 @@ void intel_dvo_init(struct drm_i915_private *i915)
 			 intel_dvo_encoder_type(&intel_dvo->dev),
 			 "DVO %c", port_name(encoder->port));
 
+	drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] detected %s\n",
+		    encoder->base.base.id, encoder->base.name,
+		    intel_dvo->dev.name);
+
 	if (intel_dvo->dev.type == INTEL_DVO_CHIP_TMDS)
 		connector->polled = DRM_CONNECTOR_POLL_CONNECT |
 			DRM_CONNECTOR_POLL_DISCONNECT;