diff options
Diffstat (limited to 'drivers/gpu/arm/utgard/linux/mali_linux_trace.h')
| -rw-r--r-- | drivers/gpu/arm/utgard/linux/mali_linux_trace.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/linux/mali_linux_trace.h b/drivers/gpu/arm/utgard/linux/mali_linux_trace.h new file mode 100644 index 000000000000..c6cd2bfb7217 --- /dev/null +++ b/drivers/gpu/arm/utgard/linux/mali_linux_trace.h @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2012-2015 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") + ); + +/** + * Define a tracepoint used to gather core activity for systrace + * @param pid The process id for which the core activity originates from + * @param active If the core is active (1) or not (0) + * @param core_type The type of core active, either GP (1) or PP (0) + * @param core_id The core id that is active for the core_type + * @param frame_builder_id The frame builder id associated with this core activity + * @param flush_id The flush id associated with this core activity + */ +TRACE_EVENT(mali_core_active, + + TP_PROTO(pid_t pid, unsigned int active, unsigned int core_type, unsigned int core_id, unsigned int frame_builder_id, unsigned int flush_id), + + TP_ARGS(pid, active, core_type, core_id, frame_builder_id, flush_id), + + TP_STRUCT__entry( + __field(pid_t, pid) + __field(unsigned int, active) + __field(unsigned int, core_type) + __field(unsigned int, core_id) + __field(unsigned int, frame_builder_id) + __field(unsigned int, flush_id) + ), + + TP_fast_assign( + __entry->pid = pid; + __entry->active = active; + __entry->core_type = core_type; + __entry->core_id = core_id; + __entry->frame_builder_id = frame_builder_id; + __entry->flush_id = flush_id; + ), + + TP_printk("%s|%d|%s%i:%x|%d", __entry->active ? "S" : "F", __entry->pid, __entry->core_type ? "GP" : "PP", __entry->core_id, __entry->flush_id, __entry->frame_builder_id) + ); + +#endif /* MALI_LINUX_TRACE_H */ + +/* This part must exist outside the header guard. */ +#include <trace/define_trace.h> + |