/**
 * Copyright (C) ARM Limited 2010-2012. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#undef TRACE_GPU
#define TRACE_GPU gpu

#if !defined(_TRACE_GPU_H)
#define _TRACE_GPU_H

#include <linux/tracepoint.h>

/*
 * UNIT - the GPU processor type
 *  1 = Vertex Processor
 *  2 = Fragment Processor
 *
 * CORE - the GPU processor core number
 *  this is not the CPU core number
 */

/*
 * Tracepoint for calling GPU unit start activity on core
 */
TRACE_EVENT(gpu_activity_start,

	TP_PROTO(int gpu_unit, int gpu_core, struct task_struct *p),

	TP_ARGS(gpu_unit, gpu_core, p),

	TP_STRUCT__entry(
		__field(        int,    gpu_unit                )
		__field(        int,    gpu_core                )
		__array(        char,   comm,   TASK_COMM_LEN   )
		__field(        pid_t,  pid                     )
	),

	TP_fast_assign(
		__entry->gpu_unit       = gpu_unit;
		__entry->gpu_core       = gpu_core;
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->pid            = p->pid;
	),

	TP_printk("unit=%d core=%d comm=%s pid=%d",
		__entry->gpu_unit, __entry->gpu_core, __entry->comm, __entry->pid)
);

/*
 * Tracepoint for calling GPU unit stop activity on core
 */
TRACE_EVENT(gpu_activity_stop,

	TP_PROTO(int gpu_unit, int gpu_core),

	TP_ARGS(gpu_unit, gpu_core),

	TP_STRUCT__entry(
		__field(        int,    gpu_unit                )
		__field(        int,    gpu_core                )
	),

	TP_fast_assign(
		__entry->gpu_unit       = gpu_unit;
		__entry->gpu_core       = gpu_core;
	),

	TP_printk("unit=%d core=%d",
		__entry->gpu_unit, __entry->gpu_core)
);

#endif /* _TRACE_GPU_H */

/* This part must be outside protection */
#include <trace/define_trace.h>