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/*
* Copyright (C) 2012 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if !defined (MALI_LINUX_TRACE_H) || defined (TRACE_HEADER_MULTI_READ)
#define MALI_LINUX_TRACE_H
#include <linux/types.h>
#include <linux/stringify.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mali
#define TRACE_SYSTEM_STRING __stringfy(TRACE_SYSTEM)
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE mali_linux_trace
/**
* Define the tracepoint used to communicate the status of a GPU. Called
* when a GPU turns on or turns off.
*
* @param event_id The type of the event. This parameter is a bitfield
* encoding the type of the event.
*
* @param d0 First data parameter.
* @param d1 Second data parameter.
* @param d2 Third data parameter.
* @param d3 Fourth data parameter.
* @param d4 Fifth data parameter.
*/
TRACE_EVENT(mali_timeline_event,
TP_PROTO(unsigned int event_id, unsigned int d0, unsigned int d1,
unsigned int d2, unsigned int d3, unsigned int d4),
TP_ARGS(event_id, d0, d1, d2, d3, d4),
TP_STRUCT__entry(
__field(unsigned int, event_id)
__field(unsigned int, d0)
__field(unsigned int, d1)
__field(unsigned int, d2)
__field(unsigned int, d3)
__field(unsigned int, d4)
),
TP_fast_assign(
__entry->event_id = event_id;
__entry->d0 = d0;
__entry->d1 = d1;
__entry->d2 = d2;
__entry->d3 = d3;
__entry->d4 = d4;
),
TP_printk("event=%d", __entry->event_id)
);
/**
* Define a tracepoint used to regsiter the value of a hardware counter.
* Hardware counters belonging to the vertex or fragment processor are
* reported via this tracepoint each frame, whilst L2 cache hardware
* counters are reported continuously.
*
* @param counter_id The counter ID.
* @param value The value of the counter.
*/
TRACE_EVENT(mali_hw_counter,
TP_PROTO(unsigned int counter_id, unsigned int value),
TP_ARGS(counter_id, value),
TP_STRUCT__entry(
__field(unsigned int, counter_id)
__field(unsigned int, value)
),
TP_fast_assign(
__entry->counter_id = counter_id;
),
TP_printk("event %d = %d", __entry->counter_id, __entry->value)
);
/**
* Define a tracepoint used to send a bundle of software counters.
*
* @param counters The bundle of counters.
*/
TRACE_EVENT(mali_sw_counters,
TP_PROTO(pid_t pid, pid_t tid, void * surface_id, unsigned int * counters),
TP_ARGS(pid, tid, surface_id, counters),
TP_STRUCT__entry(
__field(pid_t, pid)
__field(pid_t, tid)
__field(void *, surface_id)
__field(unsigned int *, counters)
),
TP_fast_assign(
__entry->pid = pid;
__entry->tid = tid;
__entry->surface_id = surface_id;
__entry->counters = counters;
),
TP_printk("counters were %s", __entry->counters == NULL? "NULL" : "not NULL")
);
#endif /* MALI_LINUX_TRACE_H */
/* This part must exist outside the header guard. */
#include <trace/define_trace.h>
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