asoc: sof: add a hard-coded array of loadable extensions

The driver currently loads drivers that are missing in the firmware
base image but are present in the topology. It might also be
necessary to load auxiliary loadable objects. Use a hard-coded
array for that.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

sound/soc/sof/topology.c

@@ -2164,6 +2164,14 @@ static int sof_set_widget_pipeline(struct snd_sof_dev *sdev, struct snd_sof_pipe
 	return 0;
 }
 
+#ifdef CONFIG_SND_SOC_SOF_IPC4
+#include "ipc4-priv.h"
+
+static const guid_t preload_uuid[] = {
+	GUID_INIT(0x93446E12, 0x1864, 0x4E04, 0xAF, 0xE0, 0x3B, 0x1D, 0x77, 0x8F, 0xFB, 0x79),
+};
+#endif
+
 /* completion - called at completion of firmware loading */
 static int sof_complete(struct snd_soc_component *scomp)
 {
@@ -2172,6 +2180,7 @@ static int sof_complete(struct snd_soc_component *scomp)
 	const struct sof_ipc_tplg_widget_ops *widget_ops;
 	struct snd_sof_control *scontrol;
 	struct snd_sof_pipeline *spipe;
+	unsigned int i;
 	int ret;
 
 	widget_ops = tplg_ops ? tplg_ops->widget : NULL;
@@ -2187,6 +2196,13 @@ static int sof_complete(struct snd_soc_component *scomp)
 			}
 		}
 
+#ifdef CONFIG_SND_SOC_SOF_IPC4
+	/* Pre-load libraries */
+	for (i = 0; i < ARRAY_SIZE(preload_uuid); i++)
+		if (!sof_ipc4_find_module_by_uuid(sdev, preload_uuid + i))
+			return -ENODEV;
+#endif
+
 	/* set up the IPC structures for the pipeline widgets */
 	list_for_each_entry(spipe, &sdev->pipeline_list, list) {
 		struct snd_sof_widget *pipe_widget = spipe->pipe_widget;