From: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx> Helps with FW debug as it provides DSP IPC processing context. Signed-off-by: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> --- sound/soc/sof/intel/bdw.c | 22 +++++++++++++++++++++- sound/soc/sof/intel/byt.c | 23 ++++++++++++++++++++++- 2 files changed, 43 insertions(+), 2 deletions(-) diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c index 80e2826fb447..f395d0638876 100644 --- a/sound/soc/sof/intel/bdw.c +++ b/sound/soc/sof/intel/bdw.c @@ -247,7 +247,7 @@ 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); @@ -256,6 +256,26 @@ 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); } /* diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c index a1e514f71739..b2597ecfdc1c 100644 --- a/sound/soc/sof/intel/byt.c +++ b/sound/soc/sof/intel/byt.c @@ -145,7 +145,7 @@ static void byt_dump(struct snd_sof_dev *sdev, u32 flags) struct sof_ipc_dsp_oops_xtensa xoops; struct sof_ipc_panic_info panic_info; u32 stack[BYT_STACK_DUMP_SIZE]; - u32 status, panic; + u32 status, panic, imrd, imrx; /* now try generic SOF status messages */ status = snd_sof_dsp_read(sdev, BYT_DSP_BAR, SHIM_IPCD); @@ -154,6 +154,27 @@ static void byt_dump(struct snd_sof_dev *sdev, u32 flags) BYT_STACK_DUMP_SIZE); snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, stack, BYT_STACK_DUMP_SIZE); + + /* provide some context for firmware debug */ + imrx = snd_sof_dsp_read(sdev, BYT_DSP_BAR, SHIM_IMRX); + imrd = snd_sof_dsp_read(sdev, BYT_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); + } /* -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
