drm/i915: Reduce DDI clock gating printk level from NOTICE to DEBUG

No idea why the DDI clock gating print is done with drm_notice().
Just use drm_dbg_kms() since no one is going to be interested in
this under normal circumstances.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240605113336.11194-1-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -2072,7 +2072,7 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
 	    !encoder->is_clock_enabled(encoder))
 		return;
 
-	drm_notice(&i915->drm,
+	drm_dbg_kms(&i915->drm,
 		    "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n",
 		    encoder->base.base.id, encoder->base.name);