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ASoC: SOF: Intel: replace dev_vdbg with tracepoints

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This patch replaces all dev_vdbg calls with tracepoints to reduce
overhead and enable use of trace collection and analysis tools.

Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Noah Klayman <noah.klayman@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220919122108.43764-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bard Liao 2022-09-19 14:21:06 +02:00 • committed by Mark Brown
parent 4a232cc910
commit d272b65704
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
7 changed files with 130 additions and 21 deletions
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114
include/trace/events/sof_intel.h
View file

@ -11,6 +11,7 @@
#if !defined(_TRACE_SOF_INTEL_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SOF_INTEL_H
#include <linux/tracepoint.h>
#include <sound/hdaudio.h>
#include "../../../sound/soc/sof/sof-audio.h"
TRACE_EVENT(sof_intel_hda_irq,
@ -28,6 +29,119 @@ TRACE_EVENT(sof_intel_hda_irq,
__get_str(device_name), __get_str(source))
);
DECLARE_EVENT_CLASS(sof_intel_ipc_firmware_template,
TP_ARGS(struct snd_sof_dev *sdev, u32 msg, u32 msg_ext),
TP_PROTO(sdev, msg, msg_ext),
TP_STRUCT__entry(
__string(device_name, dev_name(sdev->dev))
__field(u32, msg)
__field(u32, msg_ext)
),
TP_fast_assign(
__assign_str(device_name, dev_name(sdev->dev));
__entry->msg = msg;
__entry->msg_ext = msg_ext;
),
TP_printk("device_name=%s msg=%#x msg_ext=%#x",
__get_str(device_name), __entry->msg, __entry->msg_ext)
);
DEFINE_EVENT(sof_intel_ipc_firmware_template, sof_intel_ipc_firmware_response,
TP_PROTO(struct snd_sof_dev *sdev, u32 msg, u32 msg_ext),
TP_ARGS(sdev, msg, msg_ext)
);
DEFINE_EVENT(sof_intel_ipc_firmware_template, sof_intel_ipc_firmware_initiated,
TP_PROTO(struct snd_sof_dev *sdev, u32 msg, u32 msg_ext),
TP_ARGS(sdev, msg, msg_ext)
);
TRACE_EVENT(sof_intel_D0I3C_updated,
TP_PROTO(struct snd_sof_dev *sdev, u8 reg),
TP_ARGS(sdev, reg),
TP_STRUCT__entry(
__string(device_name, dev_name(sdev->dev))
__field(u8, reg)
),
TP_fast_assign(
__assign_str(device_name, dev_name(sdev->dev));
__entry->reg = reg;
),
TP_printk("device_name=%s register=%#x",
__get_str(device_name), __entry->reg)
);
TRACE_EVENT(sof_intel_hda_irq_ipc_check,
TP_PROTO(struct snd_sof_dev *sdev, u32 irq_status),
TP_ARGS(sdev, irq_status),
TP_STRUCT__entry(
__string(device_name, dev_name(sdev->dev))
__field(u32, irq_status)
),
TP_fast_assign(
__assign_str(device_name, dev_name(sdev->dev));
__entry->irq_status = irq_status;
),
TP_printk("device_name=%s irq_status=%#x",
__get_str(device_name), __entry->irq_status)
);
TRACE_EVENT(sof_intel_hda_dsp_pcm,
TP_PROTO(struct snd_sof_dev *sdev,
struct hdac_stream *hstream,
struct snd_pcm_substream *substream,
snd_pcm_uframes_t pos
),
TP_ARGS(sdev, hstream, substream, pos),
TP_STRUCT__entry(
__string(device_name, dev_name(sdev->dev))
__field(u32, hstream_index)
__field(u32, substream)
__field(unsigned long, pos)
),
TP_fast_assign(
__assign_str(device_name, dev_name(sdev->dev));
__entry->hstream_index = hstream->index;
__entry->substream = substream->stream;
__entry->pos = pos;
),
TP_printk("device_name=%s hstream_index=%d substream=%d pos=%lu",
__get_str(device_name), __entry->hstream_index,
__entry->substream, __entry->pos)
);
TRACE_EVENT(sof_intel_hda_dsp_stream_status,
TP_PROTO(struct device *dev, struct hdac_stream *s, u32 status),
TP_ARGS(dev, s, status),
TP_STRUCT__entry(
__string(device_name, dev_name(dev))
__field(u32, stream)
__field(u32, status)
),
TP_fast_assign(
__assign_str(device_name, dev_name(dev));
__entry->stream = s->index;
__entry->status = status;
),
TP_printk("device_name=%s stream=%d status=%#x",
__get_str(device_name), __entry->stream, __entry->status)
);
TRACE_EVENT(sof_intel_hda_dsp_check_stream_irq,
TP_PROTO(struct snd_sof_dev *sdev, u32 status),
TP_ARGS(sdev, status),
TP_STRUCT__entry(
__string(device_name, dev_name(sdev->dev))
__field(u32, status)
),
TP_fast_assign(
__assign_str(device_name, dev_name(sdev->dev));
__entry->status = status;
),
TP_printk("device_name=%s status=%#x",
__get_str(device_name), __entry->status)
);
#endif /* _TRACE_SOF_INTEL_H */
/* This part must be outside protection */