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Unverified Commit 5e4a27fd authored by Pan Xiuli's avatar Pan Xiuli Committed by Mark Brown
Browse files

ASoC: SOF: IPC: add ipc dump function 



Dump IPC status when IPC timed out. IPC status is platform specific and
need bind to plaform.

Signed-off-by: default avatarPan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ed3baacd

sound/soc/sof/ipc.c

+1 −0
Original line number Diff line number Diff line
@@ -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 {

sound/soc/sof/ops.h

+6 −0
Original line number Diff line number Diff line
@@ -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)

sound/soc/sof/sof-priv.h

+1 −0
Original line number Diff line number Diff line
@@ -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,