diff options
author | Mark Brown <broonie@kernel.org> | 2022-09-23 20:46:25 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2022-09-23 20:46:25 +0100 |
commit | e9b0ff9336850863e608c2df0dde512adecb4a20 (patch) | |
tree | 33575a8be2e9c5db231c7df63a83beb65b6d8775 /sound/soc/sof/intel/cnl.c | |
parent | 5b887b4d1e21fcc16bbcf64ac1cac1ab9d0acca2 (diff) | |
parent | 4245fdba89b82befee0d963a85f7494c70432ee9 (diff) | |
download | linux-stable-e9b0ff9336850863e608c2df0dde512adecb4a20.tar.gz linux-stable-e9b0ff9336850863e608c2df0dde512adecb4a20.tar.bz2 linux-stable-e9b0ff9336850863e608c2df0dde512adecb4a20.zip |
ASoC: SOF: ipc4/Intel: Improve and enable IPC error dump
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>:
On Intel platforms the registers for DSP communications are used differently,
the IPC dump information is not correct since important registers are not
printed and existing ones are used a bit differently for IPC4.
As a last step, enable the IPC timeout 'handling' and allow the printout of
the now usefull IPC dump.
Diffstat (limited to 'sound/soc/sof/intel/cnl.c')
-rw-r--r-- | sound/soc/sof/intel/cnl.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index d41d02677ea5..19d0b1909bfd 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -332,6 +332,27 @@ void cnl_ipc_dump(struct snd_sof_dev *sdev) hipcida, hipctdr, hipcctl); } +void cnl_ipc4_dump(struct snd_sof_dev *sdev) +{ + u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl; + + hda_ipc_irq_dump(sdev); + + hipcidr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR); + hipcidd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD); + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDD); + hipctda = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDA); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, + "Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n", + hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl); +} + /* cannonlake ops */ struct snd_sof_dsp_ops sof_cnl_ops; EXPORT_SYMBOL_NS(sof_cnl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); @@ -351,6 +372,9 @@ int sof_cnl_ops_init(struct snd_sof_dev *sdev) /* ipc */ sof_cnl_ops.send_msg = cnl_ipc_send_msg; + + /* debug */ + sof_cnl_ops.ipc_dump = cnl_ipc_dump; } if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { @@ -370,6 +394,9 @@ int sof_cnl_ops_init(struct snd_sof_dev *sdev) /* ipc */ sof_cnl_ops.send_msg = cnl_ipc4_send_msg; + + /* debug */ + sof_cnl_ops.ipc_dump = cnl_ipc4_dump; } /* set DAI driver ops */ @@ -378,7 +405,6 @@ int sof_cnl_ops_init(struct snd_sof_dev *sdev) /* debug */ sof_cnl_ops.debug_map = cnl_dsp_debugfs; sof_cnl_ops.debug_map_count = ARRAY_SIZE(cnl_dsp_debugfs); - sof_cnl_ops.ipc_dump = cnl_ipc_dump; /* pre/post fw run */ sof_cnl_ops.post_fw_run = hda_dsp_post_fw_run; |