ASoC: SOF: topology: Make route setup IPC agnostic

Define and set the route_setup op for IPC3 topology ops and use it for
setting up routes.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220314200520.1233427-16-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: ranj063

sound/soc/sof/ipc3-topology.c

@@ -797,6 +797,31 @@ static int sof_widget_update_ipc_comp_process(struct snd_sof_widget *swidget)
 	return sof_process_load(scomp, swidget, find_process_comp_type(config.type));
 }
 
+static int sof_ipc3_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
+{
+	struct sof_ipc_pipe_comp_connect connect;
+	struct sof_ipc_reply reply;
+	int ret;
+
+	connect.hdr.size = sizeof(connect);
+	connect.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
+	connect.source_id = sroute->src_widget->comp_id;
+	connect.sink_id = sroute->sink_widget->comp_id;
+
+	dev_dbg(sdev->dev, "setting up route %s -> %s\n",
+		sroute->src_widget->widget->name,
+		sroute->sink_widget->widget->name);
+
+	/* send ipc */
+	ret = sof_ipc_tx_message(sdev->ipc, connect.hdr.cmd, &connect, sizeof(connect),
+				 &reply, sizeof(reply));
+	if (ret < 0)
+		dev_err(sdev->dev, "%s: route %s -> %s failed\n", __func__,
+			sroute->src_widget->widget->name, sroute->sink_widget->widget->name);
+
+	return ret;
+}
+
 /* token list for each topology object */
 static enum sof_tokens host_token_list[] = {
 	SOF_CORE_TOKENS,
@@ -882,6 +907,7 @@ static const struct sof_ipc_tplg_widget_ops tplg_ipc3_widget_ops[SND_SOC_DAPM_TY
 
 static const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
 	.widget = tplg_ipc3_widget_ops,
+	.route_setup = sof_ipc3_route_setup,
 	.token_list = ipc3_token_list,
 };
 

sound/soc/sof/sof-audio.c

@@ -263,45 +263,15 @@ int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
 }
 EXPORT_SYMBOL(sof_widget_setup);
 
-static int sof_route_setup_ipc(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
-{
-	struct sof_ipc_pipe_comp_connect connect;
-	struct sof_ipc_reply reply;
-	int ret;
-
-	/* nothing to do if route is already set up */
-	if (sroute->setup)
-		return 0;
-
-	connect.hdr.size = sizeof(connect);
-	connect.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
-	connect.source_id = sroute->src_widget->comp_id;
-	connect.sink_id = sroute->sink_widget->comp_id;
-
-	dev_dbg(sdev->dev, "setting up route %s -> %s\n",
-		sroute->src_widget->widget->name,
-		sroute->sink_widget->widget->name);
-
-	/* send ipc */
-	ret = sof_ipc_tx_message(sdev->ipc, connect.hdr.cmd, &connect, sizeof(connect),
-				 &reply, sizeof(reply));
-	if (ret < 0) {
-		dev_err(sdev->dev, "%s: route setup failed %d\n", __func__, ret);
-		return ret;
-	}
-
-	sroute->setup = true;
-
-	return 0;
-}
-
 static int sof_route_setup(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget *wsource,
 			   struct snd_soc_dapm_widget *wsink)
 {
+	const struct sof_ipc_tplg_ops *ipc_tplg_ops = sdev->ipc->ops->tplg;
 	struct snd_sof_widget *src_widget = wsource->dobj.private;
 	struct snd_sof_widget *sink_widget = wsink->dobj.private;
 	struct snd_sof_route *sroute;
 	bool route_found = false;
+	int ret;
 
 	/* ignore routes involving virtual widgets in topology */
 	switch (src_widget->id) {
@@ -335,7 +305,16 @@ static int sof_route_setup(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget
 		return -EINVAL;
 	}
 
-	return sof_route_setup_ipc(sdev, sroute);
+	/* nothing to do if route is already set up */
+	if (sroute->setup)
+		return 0;
+
+	ret = ipc_tplg_ops->route_setup(sdev, sroute);
+	if (ret < 0)
+		return ret;
+
+	sroute->setup = true;
+	return 0;
 }
 
 static int sof_setup_pipeline_connections(struct snd_sof_dev *sdev,
@@ -604,6 +583,7 @@ int sof_set_hw_params_upon_resume(struct device *dev)
 
 int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify)
 {
+	const struct sof_ipc_tplg_ops *ipc_tplg_ops = sdev->ipc->ops->tplg;
 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
 	struct snd_sof_widget *swidget;
 	struct snd_sof_route *sroute;
@@ -656,7 +636,7 @@ int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify)
 				sroute->sink_widget->dynamic_pipeline_widget))
 			continue;
 
-		ret = sof_route_setup_ipc(sdev, sroute);
+		ret = ipc_tplg_ops->route_setup(sdev, sroute);
 		if (ret < 0) {
 			dev_err(sdev->dev, "%s: restore pipeline connections failed\n", __func__);
 			return ret;