diff options
Diffstat (limited to 'sound/soc/sof/intel/cnl.c')
| -rw-r--r-- | sound/soc/sof/intel/cnl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index 2eac20bbcaea..08a1a3d3c08d 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -158,6 +158,24 @@ static int cnl_ipc_send_msg(struct snd_sof_dev *sdev, return 0; } +static void cnl_ipc_dump(struct snd_sof_dev *sdev) +{ + u32 hipcctl; + u32 hipcida; + u32 hipctdr; + + /* read IPC status */ + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + + /* 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); +} + /* cannonlake ops */ const struct snd_sof_dsp_ops sof_cnl_ops = { /* probe and remove */ @@ -189,6 +207,7 @@ const struct snd_sof_dsp_ops sof_cnl_ops = { .debug_map = cnl_dsp_debugfs, .debug_map_count = ARRAY_SIZE(cnl_dsp_debugfs), .dbg_dump = hda_dsp_dump, + .ipc_dump = cnl_ipc_dump, /* stream callbacks */ .pcm_open = hda_dsp_pcm_open, |