ASoC: SOF: debug-dsp-ops: Add a new debugfs entry to read current DSP…

… state Add a read-only debugfs entry to read the current FW boot state. Signed-off-by: Ranjani Sridharan <[email protected]>
thesofproject · Mar 25, 2024 · e15cf2c · e15cf2c
1 parent 84ac120
commit e15cf2c
Showing 1 changed file with 37 additions and 1 deletion.
diff --git a/sound/soc/sof/debug-dsp-ops.c b/sound/soc/sof/debug-dsp-ops.c
@@ -125,6 +125,38 @@ static ssize_t sof_dsp_ops_tester_dfs_read(struct file *file, char __user *buffe
 		default:
 			break;
 		}
+	} else if (!strcmp(dentry->d_name.name, "fw_state")) {
+		switch (sdev->fw_state) {
+		case SOF_FW_BOOT_NOT_STARTED:
+			string = "NOT STARTED\n";
+			break;
+		case SOF_DSPLESS_MODE:
+			string = "DSPLESS MODE\n";
+			break;
+		case SOF_FW_BOOT_PREPARE:
+			string = "PREPARE\n";
+			break;
+		case SOF_FW_BOOT_IN_PROGRESS:
+			string = "IN PROGRESS\n";
+			break;
+		case SOF_FW_BOOT_FAILED:
+			string = "FAILED\n";
+			break;
+		case SOF_FW_BOOT_READY_FAILED:
+			string = "READY FAILED\n";
+			break;
+		case SOF_FW_BOOT_READY_OK:
+			string = "READY OK\n";
+			break;
+		case SOF_FW_BOOT_COMPLETE:
+			string = "COMPLETE\n";
+			break;
+		case SOF_FW_CRASHED:
+			string = "CRASHED\n";
+			break;
+		default:
+			break;
+		}
 	} else {
 		return 0;
 	}
@@ -249,5 +281,9 @@ int sof_dbg_dsp_ops_test_init(struct snd_sof_dev *sdev)
 	if (ret < 0)
 		return ret;
 
-	return sof_dsp_dsp_ops_create_dfse(sdev, "dsp_power_state", dsp_ops_debugfs, 0666);
+	ret = sof_dsp_dsp_ops_create_dfse(sdev, "dsp_power_state", dsp_ops_debugfs, 0666);
+	if (ret < 0)
+		return ret;
+
+	return sof_dsp_dsp_ops_create_dfse(sdev, "fw_state", dsp_ops_debugfs, 0444);
 }