The use of the IPC registers are different between IPC3 and IPC4. The ipc_dump needs to use different prints depending on the used IPC protocol.
The existing code was printing registers relevant for IPC3, which is not even supported on MTL.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Kai Vehmanen kai.vehmanen@linux.intel.com Reviewed-by: Rander Wang rander.wang@intel.com --- sound/soc/sof/intel/mtl.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c index 5408c34b04ef..61bcaa1556f6 100644 --- a/sound/soc/sof/intel/mtl.c +++ b/sound/soc/sof/intel/mtl.c @@ -698,20 +698,19 @@ static int mtl_dsp_runtime_resume(struct snd_sof_dev *sdev)
static void mtl_ipc_dump(struct snd_sof_dev *sdev) { - u32 hipcctl; - u32 hipcida; - u32 hipctdr; + u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl;
- /* read IPC status */ + hipcidr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDR); + hipcidd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDDY); hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA); - hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL); hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR); + hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDDY); + hipctda = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDA); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL);
- /* 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); + "Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n", + hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl); }
/* Meteorlake ops */