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From: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
To: lgirdwood@gmail.com, broonie@kernel.org,
	pierre-louis.bossart@linux.intel.com
Cc: alsa-devel@alsa-project.org, ranjani.sridharan@linux.intel.com,
	kai.vehmanen@linux.intel.com, rander.wang@intel.com
Subject: [PATCH 4/6] ASoC: SOF: Intel: mtl: Print relevant register in ipc_dump
Date: Fri, 23 Sep 2022 16:36:14 +0300	[thread overview]
Message-ID: <20220923133616.26267-5-peter.ujfalusi@linux.intel.com> (raw)
In-Reply-To: <20220923133616.26267-1-peter.ujfalusi@linux.intel.com>

The use of the IPC registers are different between IPC3 and IPC4.
The ipc_dump needs to use different prints depending on the used IPC
protocol.

The existing code was printing registers relevant for IPC3, which is not
even supported on MTL.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
---
 sound/soc/sof/intel/mtl.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 5408c34b04ef..61bcaa1556f6 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -698,20 +698,19 @@ static int mtl_dsp_runtime_resume(struct snd_sof_dev *sdev)
 
 static void mtl_ipc_dump(struct snd_sof_dev *sdev)
 {
-	u32 hipcctl;
-	u32 hipcida;
-	u32 hipctdr;
+	u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl;
 
-	/* read IPC status */
+	hipcidr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDR);
+	hipcidd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDDY);
 	hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA);
-	hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL);
 	hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR);
+	hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDDY);
+	hipctda = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDA);
+	hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL);
 
-	/* dump the IPC regs */
-	/* TODO: parse the raw msg */
 	dev_err(sdev->dev,
-		"error: host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n",
-		hipcida, hipctdr, hipcctl);
+		"Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n",
+		hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl);
 }
 
 /* Meteorlake ops */
-- 
2.37.3


  parent reply	other threads:[~2022-09-23 13:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-23 13:36 [PATCH 0/6] ASoC: SOF: ipc4/Intel: Improve and enable IPC error dump Peter Ujfalusi
2022-09-23 13:36 ` [PATCH 1/6] ASoC: SOF: Intel: cnl: Add separate ops for ipc_dump for IPC4 Peter Ujfalusi
2022-09-23 13:36 ` [PATCH 2/6] ASoC: SOF: Intel: hda: " Peter Ujfalusi
2022-09-23 13:36 ` [PATCH 3/6] ASoC: SOF: Intel: skl: Use the ipc4 version of the ipc_dump Peter Ujfalusi
2022-09-23 13:36 ` Peter Ujfalusi [this message]
2022-09-23 13:36 ` [PATCH 5/6] ASoC: SOF: Intel: hda: Only dump firmware registers for IPC3 Peter Ujfalusi
2022-09-23 13:36 ` [PATCH 6/6] ASoC: SOF: ipc4: Call snd_sof_handle_fw_exception() in case of timeout Peter Ujfalusi
2022-09-27 10:34 ` [PATCH 0/6] ASoC: SOF: ipc4/Intel: Improve and enable IPC error dump Mark Brown

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