diff options
Diffstat (limited to 'drivers/gator/gator_trace_gpu.h')
-rw-r--r-- | drivers/gator/gator_trace_gpu.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/gator/gator_trace_gpu.h b/drivers/gator/gator_trace_gpu.h new file mode 100644 index 00000000000..894289b4316 --- /dev/null +++ b/drivers/gator/gator_trace_gpu.h @@ -0,0 +1,79 @@ +/** + * 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> |