diff options
| author | Noah Klayman | 2022-09-19 14:21:03 +0200 |
|---|---|---|
| committer | Mark Brown | 2022-09-19 15:44:04 +0100 |
| commit | baedc6300b3d52c71a06f4bddd426488ec243c2b (patch) | |
| tree | af897a7edd45a2c2b3fd3a76b41984d07a4be7c3 /include/trace/events | |
| parent | fa6e73d69193d0ba3b794f7c303beae498732f40 (diff) | |
ASoC: SOF: Intel: add HDA interrupt source tracing
The Intel HDaudio controller relies on a single interrupt line which
wire-ORs multiple interrupt sources, such as stream, IPC, SoundWire and
wakes. This patch adds the ability to trace each event occurrence.
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Noah Klayman <noah.klayman@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220919122108.43764-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/sof_intel.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/trace/events/sof_intel.h b/include/trace/events/sof_intel.h new file mode 100644 index 000000000000..37a9b92d494e --- /dev/null +++ b/include/trace/events/sof_intel.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright(c) 2022 Intel Corporation. All rights reserved. + * + * Author: Noah Klayman <noah.klayman@intel.com> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sof_intel + +#if !defined(_TRACE_SOF_INTEL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SOF_INTEL_H +#include <linux/tracepoint.h> +#include "../../../sound/soc/sof/sof-audio.h" + +TRACE_EVENT(sof_intel_hda_irq, + TP_PROTO(struct snd_sof_dev *sdev, char *source), + TP_ARGS(sdev, source), + TP_STRUCT__entry( + __string(device_name, dev_name(sdev->dev)) + __string(source, source) + ), + TP_fast_assign( + __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(source, source); + ), + TP_printk("device_name=%s source=%s", + __get_str(device_name), __get_str(source)) +); + +#endif /* _TRACE_SOF_INTEL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |