Add mt8188 and mt8186 .dbg_dump callback to print some information when DSP panic occurs.
Signed-off-by: Trevor Wu trevor.wu@mediatek.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Yaochun Hung yc.hung@mediatek.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com --- sound/soc/sof/mediatek/mt8186/mt8186.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediatek/mt8186/mt8186.c index cc91c2928fb6..3e0ea0e109e2 100644 --- a/sound/soc/sof/mediatek/mt8186/mt8186.c +++ b/sound/soc/sof/mediatek/mt8186/mt8186.c @@ -24,6 +24,7 @@ #include "../../sof-of-dev.h" #include "../../sof-audio.h" #include "../adsp_helper.h" +#include "../mtk-adsp-common.h" #include "mt8186.h" #include "mt8186-clk.h"
@@ -473,6 +474,26 @@ static snd_pcm_uframes_t mt8186_pcm_pointer(struct snd_sof_dev *sdev, return pos; }
+static void mt8186_adsp_dump(struct snd_sof_dev *sdev, u32 flags) +{ + u32 dbg_pc, dbg_data, dbg_inst, dbg_ls0stat, dbg_status, faultinfo; + + /* dump debug registers */ + dbg_pc = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC); + dbg_data = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGDATA); + dbg_inst = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGINST); + dbg_ls0stat = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS0STAT); + dbg_status = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGSTATUS); + faultinfo = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PFAULTINFO); + + dev_info(sdev->dev, "adsp dump : pc %#x, data %#x, dbg_inst %#x,", + dbg_pc, dbg_data, dbg_inst); + dev_info(sdev->dev, "ls0stat %#x, status %#x, faultinfo %#x", + dbg_ls0stat, dbg_status, faultinfo); + + mtk_adsp_dump(sdev, flags); +} + static struct snd_soc_dai_driver mt8186_dai[] = { { .name = "SOF_DL1", @@ -555,6 +576,7 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = { .num_drv = ARRAY_SIZE(mt8186_dai),
/* Debug information */ + .dbg_dump = mt8186_adsp_dump, .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem,
/* PM */