diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-10-22 14:28:44 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-23 17:45:55 +0100 |
| commit | 6a414489e0f3309a221f26b3d11c19d1a96a3635 (patch) | |
| tree | 8568b3563b438ee9cacb475bc867fe3fe96934b3 /sound/soc/sof/intel/hda-loader.c | |
| parent | 76dc6a2b312d15c91ff4b4d171e98cdc73ba3745 (diff) | |
ASoC: SOF: Intel: hda: add dev_err() traces for snd_sof_dsp_read_poll_timeout()
Such traces should be extremely rare but extremely useful for debug.
Report errors for all calls to sdn_sof_dsp_read_poll_timeout(), but
only on negative values for consistency.
Add traces that enable each timeout to be uniquely identified.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022192844.21022-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda-loader.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 7956dbf5be88..b1783360fe10 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -126,7 +126,8 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, const void *fwdata, HDA_DSP_INIT_TIMEOUT_US); if (ret < 0) { - dev_err(sdev->dev, "error: waiting for HIPCIE done\n"); + dev_err(sdev->dev, "error: %s: timeout for HIPCIE done\n", + __func__); goto err; } @@ -152,6 +153,10 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, const void *fwdata, if (!ret) return 0; + dev_err(sdev->dev, + "error: %s: timeout HDA_DSP_SRAM_REG_ROM_STATUS read\n", + __func__); + err: hda_dsp_dump(sdev, SOF_DBG_REGS | SOF_DBG_PCI | SOF_DBG_MBOX); hda_dsp_core_reset_power_down(sdev, chip->cores_mask); @@ -258,6 +263,12 @@ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream) * but we return the initial error should the DMA stop also fail */ + if (status < 0) { + dev_err(sdev->dev, + "error: %s: timeout HDA_DSP_SRAM_REG_ROM_STATUS read\n", + __func__); + } + ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_STOP); if (ret < 0) { dev_err(sdev->dev, "error: DMA trigger stop failed\n"); |