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| author | Liam Girdwood <liam.r.girdwood@linux.intel.com> | 2019-09-27 15:05:37 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-01 18:35:36 +0100 |
| commit | 3a9e204d4e36904a464a2e53206b053a7ffc7bad (patch) | |
| tree | e471efee97adff9fe52dc15d352b2621bb0cf3c5 /sound/soc/sof/intel/bdw.c | |
| parent | f567ff6c76f7e9b317248fcab7a0eb3ef432dc9e (diff) | |
| download | linux-3a9e204d4e36904a464a2e53206b053a7ffc7bad.tar.gz linux-3a9e204d4e36904a464a2e53206b053a7ffc7bad.tar.bz2 linux-3a9e204d4e36904a464a2e53206b053a7ffc7bad.zip | |
ASoC: SOF: Intel: Add context data to any IPC timeout.
Helps with FW debug as it provides DSP IPC processing context.
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190927200538.660-13-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/bdw.c')
| -rw-r--r-- | sound/soc/sof/intel/bdw.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c index e282179263e8..170c74dc13b1 100644 --- a/sound/soc/sof/intel/bdw.c +++ b/sound/soc/sof/intel/bdw.c @@ -241,7 +241,7 @@ static void bdw_dump(struct snd_sof_dev *sdev, u32 flags) struct sof_ipc_dsp_oops_xtensa xoops; struct sof_ipc_panic_info panic_info; u32 stack[BDW_STACK_DUMP_SIZE]; - u32 status, panic; + u32 status, panic, imrx, imrd; /* now try generic SOF status messages */ status = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IPCD); @@ -250,6 +250,26 @@ static void bdw_dump(struct snd_sof_dev *sdev, u32 flags) BDW_STACK_DUMP_SIZE); snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, stack, BDW_STACK_DUMP_SIZE); + + /* provide some context for firmware debug */ + imrx = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IMRX); + imrd = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IMRD); + dev_err(sdev->dev, + "error: ipc host -> DSP: pending %s complete %s raw 0x%8.8x\n", + panic & SHIM_IPCX_BUSY ? "yes" : "no", + panic & SHIM_IPCX_DONE ? "yes" : "no", panic); + dev_err(sdev->dev, + "error: mask host: pending %s complete %s raw 0x%8.8x\n", + imrx & SHIM_IMRX_BUSY ? "yes" : "no", + imrx & SHIM_IMRX_DONE ? "yes" : "no", imrx); + dev_err(sdev->dev, + "error: ipc DSP -> host: pending %s complete %s raw 0x%8.8x\n", + status & SHIM_IPCD_BUSY ? "yes" : "no", + status & SHIM_IPCD_DONE ? "yes" : "no", status); + dev_err(sdev->dev, + "error: mask DSP: pending %s complete %s raw 0x%8.8x\n", + imrd & SHIM_IMRD_BUSY ? "yes" : "no", + imrd & SHIM_IMRD_DONE ? "yes" : "no", imrd); } /* |