diff --git a/sound/hda/Makefile b/sound/hda/Makefile index ae8b5128b5c3..eec5da03b41f 100644 --- a/sound/hda/Makefile +++ b/sound/hda/Makefile @@ -1,3 +1,6 @@ snd-hda-core-objs := hda_bus_type.o hdac_bus.o hdac_device.o hdac_sysfs.o +snd-hda-core-objs += trace.o +CFLAGS_trace.o := -I$(src) + obj-$(CONFIG_SND_HDA_CORE) += snd-hda-core.o diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c index 364f64c0e4a3..8e262da74f6a 100644 --- a/sound/hda/hdac_bus.c +++ b/sound/hda/hdac_bus.c @@ -7,6 +7,7 @@ #include #include #include +#include "trace.h" static void process_unsol_events(struct work_struct *work); @@ -82,6 +83,7 @@ int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, else if (bus->sync_write) res = &tmp; for (;;) { + trace_hda_send_cmd(bus, cmd); err = bus->ops->command(bus, cmd); if (err != -EAGAIN) break; @@ -90,8 +92,10 @@ int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, if (err) break; } - if (!err && res) + if (!err && res) { err = bus->ops->get_response(bus, addr, res); + trace_hda_get_response(bus, addr, *res); + } return err; } EXPORT_SYMBOL_GPL(snd_hdac_bus_exec_verb_unlocked); @@ -113,6 +117,7 @@ void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex) if (!bus) return; + trace_hda_unsol_event(bus, res, res_ex); wp = (bus->unsol_wp + 1) % HDA_UNSOL_QUEUE_SIZE; bus->unsol_wp = wp; diff --git a/sound/hda/trace.c b/sound/hda/trace.c new file mode 100644 index 000000000000..ca2d6bd94518 --- /dev/null +++ b/sound/hda/trace.c @@ -0,0 +1,6 @@ +/* + * tracepoint definitions for HD-audio core drivers + */ + +#define CREATE_TRACE_POINTS +#include "trace.h" diff --git a/sound/hda/trace.h b/sound/hda/trace.h new file mode 100644 index 000000000000..33a7eb5573d4 --- /dev/null +++ b/sound/hda/trace.h @@ -0,0 +1,62 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM hda + +#if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __HDAC_TRACE_H + +#include +#include +#include + +#ifndef HDAC_MSG_MAX +#define HDAC_MSG_MAX 500 +#endif + +struct hdac_bus; +struct hdac_codec; + +TRACE_EVENT(hda_send_cmd, + TP_PROTO(struct hdac_bus *bus, unsigned int cmd), + TP_ARGS(bus, cmd), + TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), + TP_fast_assign( + snprintf(__get_str(msg), HDAC_MSG_MAX, + "[%s:%d] val=0x%08x", + dev_name((bus)->dev), (cmd) >> 28, cmd); + ), + TP_printk("%s", __get_str(msg)) +); + +TRACE_EVENT(hda_get_response, + TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res), + TP_ARGS(bus, addr, res), + TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), + TP_fast_assign( + snprintf(__get_str(msg), HDAC_MSG_MAX, + "[%s:%d] val=0x%08x", + dev_name((bus)->dev), addr, res); + ), + TP_printk("%s", __get_str(msg)) +); + +TRACE_EVENT(hda_unsol_event, + TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex), + TP_ARGS(bus, res, res_ex), + TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), + TP_fast_assign( + snprintf(__get_str(msg), HDAC_MSG_MAX, + "[%s:%d] res=0x%08x, res_ex=0x%08x", + dev_name((bus)->dev), res_ex & 0x0f, res, res_ex); + ), + TP_printk("%s", __get_str(msg)) +); +#endif /* __HDAC_TRACE_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +#include diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile index 96caaebfc19d..af78fb33a4fd 100644 --- a/sound/pci/hda/Makefile +++ b/sound/pci/hda/Makefile @@ -10,7 +10,6 @@ snd-hda-codec-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o snd-hda-codec-$(CONFIG_SND_HDA_INPUT_BEEP) += hda_beep.o # for trace-points -CFLAGS_hda_codec.o := -I$(src) CFLAGS_hda_controller.o := -I$(src) snd-hda-codec-generic-objs := hda_generic.o diff --git a/sound/pci/hda/hda_trace.h b/sound/pci/hda/hda_trace.h deleted file mode 100644 index 7fedfa862419..000000000000 --- a/sound/pci/hda/hda_trace.h +++ /dev/null @@ -1,119 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM hda -#define TRACE_INCLUDE_FILE hda_trace - -#if !defined(_TRACE_HDA_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_HDA_H - -#include - -struct hda_bus; -struct hda_codec; - -DECLARE_EVENT_CLASS(hda_cmd, - - TP_PROTO(struct hda_codec *codec, unsigned int val), - - TP_ARGS(codec, val), - - TP_STRUCT__entry( - __field( unsigned int, card ) - __field( unsigned int, addr ) - __field( unsigned int, val ) - ), - - TP_fast_assign( - __entry->card = (codec)->card->number; - __entry->addr = (codec)->addr; - __entry->val = (val); - ), - - TP_printk("[%d:%d] val=%x", __entry->card, __entry->addr, __entry->val) -); - -DEFINE_EVENT(hda_cmd, hda_send_cmd, - TP_PROTO(struct hda_codec *codec, unsigned int val), - TP_ARGS(codec, val) -); - -DEFINE_EVENT(hda_cmd, hda_get_response, - TP_PROTO(struct hda_codec *codec, unsigned int val), - TP_ARGS(codec, val) -); - -TRACE_EVENT(hda_bus_reset, - - TP_PROTO(struct hda_bus *bus), - - TP_ARGS(bus), - - TP_STRUCT__entry( - __field( unsigned int, card ) - ), - - TP_fast_assign( - __entry->card = (bus)->card->number; - ), - - TP_printk("[%d]", __entry->card) -); - -#ifdef CONFIG_PM -DECLARE_EVENT_CLASS(hda_power, - - TP_PROTO(struct hda_codec *codec), - - TP_ARGS(codec), - - TP_STRUCT__entry( - __field( unsigned int, card ) - __field( unsigned int, addr ) - ), - - TP_fast_assign( - __entry->card = (codec)->card->number; - __entry->addr = (codec)->addr; - ), - - TP_printk("[%d:%d]", __entry->card, __entry->addr) -); - -DEFINE_EVENT(hda_power, hda_power_down, - TP_PROTO(struct hda_codec *codec), - TP_ARGS(codec) -); - -DEFINE_EVENT(hda_power, hda_power_up, - TP_PROTO(struct hda_codec *codec), - TP_ARGS(codec) -); -#endif /* CONFIG_PM */ - -TRACE_EVENT(hda_unsol_event, - - TP_PROTO(struct hda_bus *bus, u32 res, u32 res_ex), - - TP_ARGS(bus, res, res_ex), - - TP_STRUCT__entry( - __field( unsigned int, card ) - __field( u32, res ) - __field( u32, res_ex ) - ), - - TP_fast_assign( - __entry->card = (bus)->card->number; - __entry->res = res; - __entry->res_ex = res_ex; - ), - - TP_printk("[%d] res=%x, res_ex=%x", __entry->card, - __entry->res, __entry->res_ex) -); - -#endif /* _TRACE_HDA_H */ - -/* This part must be outside protection */ -#undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH . -#include