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ASoC: SOF: Intel: APL: add ipc dump function

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Add IPC dump function for APL plaform

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pan Xiuli
2019-04-30 18:09:33 -05:00
committed by Mark Brown
parent 5e4a27fda2
commit f3da49f055
3 changed files with 20 additions and 0 deletions
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18
sound/soc/sof/intel/hda.c
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@@ -179,6 +179,24 @@ void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
}
}
void hda_ipc_dump(struct snd_sof_dev *sdev)
{
u32 hipcie;
u32 hipct;
u32 hipcctl;
/* read IPC status */
hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE);
hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT);
hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL);
/* 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",
hipcie, hipct, hipcctl);
}
static int hda_init(struct snd_sof_dev *sdev)
{
struct hda_bus *hbus;