drm/i915/sdvo: Print out the i2c pin and slave address

To reduce the guesswork a bit let's print out the SDVO
device i2c bus and slave address during init.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230825134431.24391-7-ville.syrjala@linux.intel.com

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

@@ -2616,6 +2616,10 @@ intel_sdvo_select_i2c_bus(struct intel_sdvo *sdvo)
 	else
 		pin = GMBUS_PIN_DPB;
 
+	drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] I2C pin %d, slave addr 0x%x\n",
+		    sdvo->base.base.base.id, sdvo->base.base.name,
+		    pin, sdvo->slave_addr);
+
 	sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin);
 
 	/*