ASoC: SOF: ops: Use dev_warn() if the panic offsets differ

Catch the cases when the stored sdev->dsp_oops_offset and the offset
received via the panic message differs and print a warning, but keep using
the dsp_oops_offset for the oops query.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20211223113628.18582-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2021-12-23 13:36:09 +02:00 committed by Mark Brown
parent 37daf8d9e0
commit 72b8ed83f7
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 13 additions and 8 deletions

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@ -144,18 +144,23 @@ EXPORT_SYMBOL(snd_sof_dsp_update_bits_forced);
void snd_sof_dsp_panic(struct snd_sof_dev *sdev, u32 offset)
{
dev_err(sdev->dev, "error : DSP panic!\n");
/*
* check if DSP is not ready and did not set the dsp_oops_offset.
* if the dsp_oops_offset is not set, set it from the panic message.
* Also add a check to memory window setting with panic message.
* if DSP is not ready and the dsp_oops_offset is not yet set, use the
* offset from the panic message.
*/
if (!sdev->dsp_oops_offset)
sdev->dsp_oops_offset = offset;
else
dev_dbg(sdev->dev, "panic: dsp_oops_offset %zu offset %d\n",
sdev->dsp_oops_offset, offset);
/*
* Print warning if the offset from the panic message differs from
* dsp_oops_offset
*/
if (sdev->dsp_oops_offset != offset)
dev_warn(sdev->dev,
"%s: dsp_oops_offset %zu differs from panic offset %u\n",
__func__, sdev->dsp_oops_offset, offset);
dev_err(sdev->dev, "DSP panic!\n");
/* We want to see the DSP panic! */
sdev->dbg_dump_printed = false;