diff options
| author | Noah Klayman <noah.klayman@intel.com> | 2022-09-19 15:21:07 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-19 17:44:07 +0300 |
| commit | bcd2cc350ded769963970c4b0074b38bc9240a64 (patch) | |
| tree | 7b721121e689a3252117882cbf1c4b92d1c470a5 /include/trace | |
| parent | d272b65704bbbb9c054093c8c7dffb7b1793539f (diff) | |
| download | linux-bcd2cc350ded769963970c4b0074b38bc9240a64.tar.xz | |
ASoC: SOF: replace dev_vdbg with tracepoints
This patch removes unneeded dev_vdbg calls and replaces remaining ones
with tracepoints to reduce overhead and enable use of trace collection
and analysis tools.
Signed-off-by: Noah Klayman <noah.klayman@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220919122108.43764-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sof.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/trace/events/sof.h b/include/trace/events/sof.h index f25eef6c95c0..03751323aaa8 100644 --- a/include/trace/events/sof.h +++ b/include/trace/events/sof.h @@ -11,6 +11,7 @@ #if !defined(_TRACE_SOF_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_SOF_H #include <linux/tracepoint.h> +#include <linux/types.h> #include <sound/sof/stream.h> #include "../../../sound/soc/sof/sof-audio.h" @@ -38,6 +39,65 @@ DEFINE_EVENT(sof_widget_template, sof_widget_free, TP_ARGS(swidget) ); +TRACE_EVENT(sof_ipc3_period_elapsed_position, + TP_PROTO(struct snd_sof_dev *sdev, struct sof_ipc_stream_posn *posn), + TP_ARGS(sdev, posn), + TP_STRUCT__entry( + __string(device_name, dev_name(sdev->dev)) + __field(u64, host_posn) + __field(u64, dai_posn) + __field(u64, wallclock) + ), + TP_fast_assign( + __assign_str(device_name, dev_name(sdev->dev)); + __entry->host_posn = posn->host_posn; + __entry->dai_posn = posn->dai_posn; + __entry->wallclock = posn->wallclock; + ), + TP_printk("device_name=%s host_posn=%#llx dai_posn=%#llx wallclock=%#llx", + __get_str(device_name), __entry->host_posn, __entry->dai_posn, + __entry->wallclock) +); + +TRACE_EVENT(sof_pcm_pointer_position, + TP_PROTO(struct snd_sof_dev *sdev, + struct snd_sof_pcm *spcm, + struct snd_pcm_substream *substream, + snd_pcm_uframes_t dma_posn, + snd_pcm_uframes_t dai_posn + ), + TP_ARGS(sdev, spcm, substream, dma_posn, dai_posn), + TP_STRUCT__entry( + __string(device_name, dev_name(sdev->dev)) + __field(u32, pcm_id) + __field(int, stream) + __field(unsigned long, dma_posn) + __field(unsigned long, dai_posn) + ), + TP_fast_assign( + __assign_str(device_name, dev_name(sdev->dev)); + __entry->pcm_id = le32_to_cpu(spcm->pcm.pcm_id); + __entry->stream = substream->stream; + __entry->dma_posn = dma_posn; + __entry->dai_posn = dai_posn; + ), + TP_printk("device_name=%s pcm_id=%d stream=%d dma_posn=%lu dai_posn=%lu", + __get_str(device_name), __entry->pcm_id, __entry->stream, + __entry->dma_posn, __entry->dai_posn) +); + +TRACE_EVENT(sof_stream_position_ipc_rx, + TP_PROTO(struct device *dev), + TP_ARGS(dev), + TP_STRUCT__entry( + __string(device_name, dev_name(dev)) + ), + TP_fast_assign( + __assign_str(device_name, dev_name(dev)); + ), + TP_printk("device_name=%s", __get_str(device_name)) +); + #endif /* _TRACE_SOF_H */ /* This part must be outside protection */ |