diff options
Diffstat (limited to 'drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_linux_trace.h')
-rw-r--r-- | drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_linux_trace.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_linux_trace.h b/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_linux_trace.h new file mode 100644 index 00000000000..0d7c81c6f00 --- /dev/null +++ b/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_linux_trace.h @@ -0,0 +1,126 @@ +/* + * 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> + |