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authorMark Brown <broonie@kernel.org>2022-09-23 22:46:25 +0300
committerMark Brown <broonie@kernel.org>2022-09-23 22:46:25 +0300
commite9b0ff9336850863e608c2df0dde512adecb4a20 (patch)
tree33575a8be2e9c5db231c7df63a83beb65b6d8775 /sound/soc/sof/intel/mtl.c
parent5b887b4d1e21fcc16bbcf64ac1cac1ab9d0acca2 (diff)
parent4245fdba89b82befee0d963a85f7494c70432ee9 (diff)
downloadlinux-e9b0ff9336850863e608c2df0dde512adecb4a20.tar.xz
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/mtl.c')
-rw-r--r--sound/soc/sof/intel/mtl.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 27ec171cb586..10298532816f 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -573,20 +573,19 @@ static int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
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);
}
static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev)