ASoC: SOF: ipc4: Add sof_ipc4_pipeline_state_str() for debugging

Add sof_ipc4_pipeline_state_str() to translate enum
sof_ipc4_pipeline_state into human readable form.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20250619121121.25241-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
index 58b032820683391b8198261ea76365398d1f90e3..a256528e030f229992ab3ef951443d6ebdea9299 100644 (file)
--- a/sound/soc/sof/ipc4-priv.h
+++ b/sound/soc/sof/ipc4-priv.h
@@ -123,4 +123,7 @@ size_t sof_ipc4_find_debug_slot_offset_by_type(struct snd_sof_dev *sdev,
 
 void sof_ipc4_mic_privacy_state_change(struct snd_sof_dev *sdev, bool state);
 
+enum sof_ipc4_pipeline_state;
+const char *sof_ipc4_pipeline_state_str(enum sof_ipc4_pipeline_state state);
+
 #endif

diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index 37e837b22ac88c1da6fd6260a3ad78fa77b5ba17..0b91bd443025afbf329716084b67097f08eff593 100644 (file)
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -237,6 +237,26 @@ static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_ms
                                msg->extension, str);
        }
 }
+
+const char *sof_ipc4_pipeline_state_str(enum sof_ipc4_pipeline_state state)
+{
+       switch (state) {
+       case SOF_IPC4_PIPE_INVALID_STATE:
+               return " (INVALID_STATE)";
+       case SOF_IPC4_PIPE_UNINITIALIZED:
+               return " (UNINITIALIZED)";
+       case SOF_IPC4_PIPE_RESET:
+               return " (RESET)";
+       case SOF_IPC4_PIPE_PAUSED:
+               return " (PAUSED)";
+       case SOF_IPC4_PIPE_RUNNING:
+               return " (RUNNING)";
+       case SOF_IPC4_PIPE_EOS:
+               return " (EOS)";
+       default:
+               return " (<unknown>)";
+       }
+}
 #else /* CONFIG_SND_SOC_SOF_DEBUG_VERBOSE_IPC */
 static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_msg *msg,
                                bool data_size_valid)
@@ -254,6 +274,11 @@ static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_ms
        else
                dev_dbg(dev, "%s: %#x|%#x\n", text, msg->primary, msg->extension);
 }
+
+const char *sof_ipc4_pipeline_state_str(enum sof_ipc4_pipeline_state state)
+{
+       return "";
+}
 #endif
 
 static void sof_ipc4_dump_payload(struct snd_sof_dev *sdev,