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

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
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GPG Key ID: 24D68B725D5487D0
3 changed files with 20 additions and 0 deletions
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1
sound/soc/sof/intel/apl.c
View File

@ -55,6 +55,7 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
.debug_map = apl_dsp_debugfs,
.debug_map_count = ARRAY_SIZE(apl_dsp_debugfs),
.dbg_dump = hda_dsp_dump,
.ipc_dump = hda_ipc_dump,
/* stream callbacks */
.pcm_open = hda_dsp_pcm_open,

18
sound/soc/sof/intel/hda.c
View File

@ -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;

1
sound/soc/sof/intel/hda.h
View File

@ -447,6 +447,7 @@ int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
void hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);
void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
void hda_ipc_dump(struct snd_sof_dev *sdev);
/*
* DSP PCM Operations.