^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #define TRACE_SYSTEM rpm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define _TRACE_RUNTIME_POWER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/ktime.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * The rpm_internal events are used for tracing some important
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * runtime pm internal functions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) DECLARE_EVENT_CLASS(rpm_internal,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) TP_PROTO(struct device *dev, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) TP_ARGS(dev, flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) __string( name, dev_name(dev) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __field( int, flags )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) __field( int , usage_count )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) __field( int , disable_depth )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) __field( int , runtime_auto )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) __field( int , request_pending )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) __field( int , irq_safe )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) __field( int , child_count )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) __assign_str(name, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) __entry->flags = flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) __entry->usage_count = atomic_read(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) &dev->power.usage_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __entry->disable_depth = dev->power.disable_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) __entry->runtime_auto = dev->power.runtime_auto;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) __entry->request_pending = dev->power.request_pending;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) __entry->irq_safe = dev->power.irq_safe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) __entry->child_count = atomic_read(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) &dev->power.child_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) " irq-%-1d child-%d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) __get_str(name), __entry->flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) __entry->usage_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) __entry->disable_depth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __entry->runtime_auto,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) __entry->request_pending,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) __entry->irq_safe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) __entry->child_count
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) DEFINE_EVENT(rpm_internal, rpm_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) TP_PROTO(struct device *dev, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) TP_ARGS(dev, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) DEFINE_EVENT(rpm_internal, rpm_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) TP_PROTO(struct device *dev, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) TP_ARGS(dev, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DEFINE_EVENT(rpm_internal, rpm_idle,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) TP_PROTO(struct device *dev, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) TP_ARGS(dev, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) DEFINE_EVENT(rpm_internal, rpm_usage,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) TP_PROTO(struct device *dev, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) TP_ARGS(dev, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) TRACE_EVENT(rpm_return_int,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) TP_PROTO(struct device *dev, unsigned long ip, int ret),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) TP_ARGS(dev, ip, ret),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) __string( name, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __field( unsigned long, ip )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) __field( int, ret )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) __assign_str(name, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) __entry->ip = ip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) __entry->ret = ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) __entry->ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #endif /* _TRACE_RUNTIME_POWER_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #include <trace/define_trace.h>