drivers/misc/mediatek/gpu/mt8127/mali/mali/linux/mali_linux_trace.h

   1 /*
   2  * This confidential and proprietary software may be used only as
   3  * authorised by a licensing agreement from ARM Limited
   4  * (C) COPYRIGHT 2012-2013 ARM Limited
   5  * ALL RIGHTS RESERVED
   6  * The entire notice above must be reproduced on all authorised
   7  * copies and copies may only be made to the extent permitted
   8  * by a licensing agreement from ARM Limited.
   9  */
  10
  11 #if !defined (MALI_LINUX_TRACE_H) || defined (TRACE_HEADER_MULTI_READ)
  12 #define MALI_LINUX_TRACE_H
  13
  14 #include <linux/types.h>
  15
  16 #include <linux/stringify.h>
  17 #include <linux/tracepoint.h>
  18
  19 #undef  TRACE_SYSTEM
  20 #define TRACE_SYSTEM mali
  21 #define TRACE_SYSTEM_STRING __stringfy(TRACE_SYSTEM)
  22
  23 #define TRACE_INCLUDE_PATH .
  24 #define TRACE_INCLUDE_FILE mali_linux_trace
  25
  26 /**
  27  * Define the tracepoint used to communicate the status of a GPU. Called
  28  * when a GPU turns on or turns off.
  29  *
  30  * @param event_id The type of the event. This parameter is a bitfield
  31  *  encoding the type of the event.
  32  *
  33  * @param d0 First data parameter.
  34  * @param d1 Second data parameter.
  35  * @param d2 Third data parameter.
  36  * @param d3 Fourth data parameter.
  37  * @param d4 Fifth data parameter.
  38  */
  39 TRACE_EVENT(mali_timeline_event,
  40
  41             TP_PROTO(unsigned int event_id, unsigned int d0, unsigned int d1,
  42                      unsigned int d2, unsigned int d3, unsigned int d4),
  43
  44             TP_ARGS(event_id, d0, d1, d2, d3, d4),
  45
  46             TP_STRUCT__entry(
  47                 __field(unsigned int, event_id)
  48                 __field(unsigned int, d0)
  49                 __field(unsigned int, d1)
  50                 __field(unsigned int, d2)
  51                 __field(unsigned int, d3)
  52                 __field(unsigned int, d4)
  53             ),
  54
  55             TP_fast_assign(
  56                 __entry->event_id = event_id;
  57                 __entry->d0 = d0;
  58                 __entry->d1 = d1;
  59                 __entry->d2 = d2;
  60                 __entry->d3 = d3;
  61                 __entry->d4 = d4;
  62             ),
  63
  64             TP_printk("event=%d", __entry->event_id)
  65            );
  66
  67 /**
  68  * Define a tracepoint used to regsiter the value of a hardware counter.
  69  * Hardware counters belonging to the vertex or fragment processor are
  70  * reported via this tracepoint each frame, whilst L2 cache hardware
  71  * counters are reported continuously.
  72  *
  73  * @param counter_id The counter ID.
  74  * @param value The value of the counter.
  75  */
  76 TRACE_EVENT(mali_hw_counter,
  77
  78             TP_PROTO(unsigned int counter_id, unsigned int value),
  79
  80             TP_ARGS(counter_id, value),
  81
  82             TP_STRUCT__entry(
  83                 __field(unsigned int, counter_id)
  84                 __field(unsigned int, value)
  85             ),
  86
  87             TP_fast_assign(
  88                 __entry->counter_id = counter_id;
  89             ),
  90
  91             TP_printk("event %d = %d", __entry->counter_id, __entry->value)
  92            );
  93
  94 /**
  95  * Define a tracepoint used to send a bundle of software counters.
  96  *
  97  * @param counters The bundle of counters.
  98  */
  99 TRACE_EVENT(mali_sw_counters,
 100
 101             TP_PROTO(pid_t pid, pid_t tid, void * surface_id, unsigned int * counters),
 102
 103             TP_ARGS(pid, tid, surface_id, counters),
 104
 105             TP_STRUCT__entry(
 106                 __field(pid_t, pid)
 107                 __field(pid_t, tid)
 108                 __field(void *, surface_id)
 109                 __field(unsigned int *, counters)
 110             ),
 111
 112             TP_fast_assign(
 113                 __entry->pid = pid;
 114                 __entry->tid = tid;
 115                 __entry->surface_id = surface_id;
 116                 __entry->counters = counters;
 117             ),
 118
 119             TP_printk("counters were %s", __entry->counters == NULL? "NULL" : "not NULL")
 120            );
 121
 122 #endif /* MALI_LINUX_TRACE_H */
 123
 124 /* This part must exist outside the header guard. */
 125 #include <trace/define_trace.h>
 126