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authorLiam Girdwood <liam.r.girdwood@linux.intel.com>2019-09-27 15:05:37 -0500
committerMark Brown <broonie@kernel.org>2019-10-01 18:35:36 +0100
commit3a9e204d4e36904a464a2e53206b053a7ffc7bad (patch)
treee471efee97adff9fe52dc15d352b2621bb0cf3c5 /sound/soc/sof/intel/bdw.c
parentf567ff6c76f7e9b317248fcab7a0eb3ef432dc9e (diff)
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.c22
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);
}
/*