From: Pan Xiuli <xiuli.pan@xxxxxxxxxxxxxxx>
Dump IPC status when IPC timed out. IPC status is platform specific and
need bind to plaform.
Signed-off-by: Pan Xiuli <xiuli.pan@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/sof/ipc.c | 1 +
sound/soc/sof/ops.h | 6 ++++++
sound/soc/sof/sof-priv.h | 1 +
3 files changed, 8 insertions(+)
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 437e80a07bc2..ba1bb17a8d1e 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -207,6 +207,7 @@ static int tx_wait_done(struct snd_sof_ipc *ipc, struct snd_sof_ipc_msg *msg,
dev_err(sdev->dev, "error: ipc timed out for 0x%x size %d\n",
hdr->cmd, hdr->size);
snd_sof_dsp_dbg_dump(ipc->sdev, SOF_DBG_REGS | SOF_DBG_MBOX);
+ snd_sof_ipc_dump(ipc->sdev);
snd_sof_trace_notify_for_error(ipc->sdev);
ret = -ETIMEDOUT;
} else {
diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index b8e2bf1fee24..80fc3b374c2b 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -155,6 +155,12 @@ static inline void snd_sof_dsp_dbg_dump(struct snd_sof_dev *sdev, u32 flags)
return sof_ops(sdev)->dbg_dump(sdev, flags);
}
+static inline void snd_sof_ipc_dump(struct snd_sof_dev *sdev)
+{
+ if (sof_ops(sdev)->ipc_dump)
+ return sof_ops(sdev)->ipc_dump(sdev);
+}
+
/* register IO */
static inline void snd_sof_dsp_write(struct snd_sof_dev *sdev, u32 bar,
u32 offset, u32 value)
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 170adc21ef17..1e85d6f9c5c3 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -176,6 +176,7 @@ struct snd_sof_dsp_ops {
int debug_map_count; /* optional */
void (*dbg_dump)(struct snd_sof_dev *sof_dev,
u32 flags); /* optional */
+ void (*ipc_dump)(struct snd_sof_dev *sof_dev); /* optional */
/* host DMA trace initialization */
int (*trace_init)(struct snd_sof_dev *sdev,
--
2.17.1
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