diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 660e0587f399..7eba57157bb9 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -546,6 +546,29 @@ static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
 	return NULL;
 }
 
+/*
+ * Go through all converters and ensure connection is set to
+ * the correct pin as set via kcontrols.
+ */
+static void hdac_hdmi_verify_connect_sel_all_pins(struct hdac_device *hdev)
+{
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
+	struct hdac_hdmi_port *port;
+	struct hdac_hdmi_cvt *cvt;
+	int cvt_idx = 0;
+
+	list_for_each_entry(cvt, &hdmi->cvt_list, head) {
+		port = hdac_hdmi_get_port_from_cvt(hdev, hdmi, cvt);
+		if (port && port->pin) {
+			snd_hdac_codec_write(hdev, port->pin->nid, 0,
+					     AC_VERB_SET_CONNECT_SEL, cvt_idx);
+			dev_dbg(&hdev->dev, "%s: %s set connect %d -> %d\n",
+				__func__, cvt->name, port->pin->nid, cvt_idx);
+		}
+		++cvt_idx;
+	}
+}
+
 /*
  * This tries to get a valid pin and set the HW constraints based on the
  * ELD. Even if a valid pin is not found return success so that device open
@@ -806,6 +829,14 @@ static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w,
 				AC_VERB_SET_CHANNEL_STREAMID, pcm->stream_tag);
 		snd_hdac_codec_write(hdev, cvt->nid, 0,
 				AC_VERB_SET_STREAM_FORMAT, pcm->format);
+
+		/*
+		 * The connection indices are shared by all converters and
+		 * may interfere with each other. Ensure correct
+		 * routing for all converters at stream start.
+		 */
+		hdac_hdmi_verify_connect_sel_all_pins(hdev);
+
 		break;
 
 	case SND_SOC_DAPM_POST_PMD: