linux/drivers/gpu/drm/xe/xe_trace_guc.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright © 2024 Intel Corporation
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM xe

#if !defined(_XE_TRACE_GUC_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _XE_TRACE_GUC_H_

#include <linux/tracepoint.h>
#include <linux/types.h>

#include "xe_device_types.h"
#include "xe_guc_exec_queue_types.h"
#include "xe_guc_engine_activity_types.h"

#define __dev_name_xe(xe)	dev_name((xe)->drm.dev)

DECLARE_EVENT_CLASS(xe_guc_ct_flow_control,
		    TP_PROTO(struct xe_device *xe, u32 _head, u32 _tail, u32 size, u32 space, u32 len),
		    TP_ARGS(xe, _head, _tail, size, space, len),

		    TP_STRUCT__entry(
			     __string(dev, __dev_name_xe(xe))
			     __field(u32, _head)
			     __field(u32, _tail)
			     __field(u32, size)
			     __field(u32, space)
			     __field(u32, len)
			     ),

		    TP_fast_assign(
			   __assign_str(dev);
			   __entry->_head = _head;
			   __entry->_tail = _tail;
			   __entry->size = size;
			   __entry->space = space;
			   __entry->len = len;
			   ),

		    TP_printk("h2g flow control: dev=%s, head=%u, tail=%u, size=%u, space=%u, len=%u",
			      __get_str(dev), __entry->_head, __entry->_tail, __entry->size,
			      __entry->space, __entry->len)
);

DEFINE_EVENT(xe_guc_ct_flow_control, xe_guc_ct_h2g_flow_control,
	     TP_PROTO(struct xe_device *xe, u32 _head, u32 _tail, u32 size, u32 space, u32 len),
	     TP_ARGS(xe, _head, _tail, size, space, len)
);

DEFINE_EVENT_PRINT(xe_guc_ct_flow_control, xe_guc_ct_g2h_flow_control,
		   TP_PROTO(struct xe_device *xe, u32 _head, u32 _tail, u32 size, u32 space, u32 len),
		   TP_ARGS(xe, _head, _tail, size, space, len),

		   TP_printk("g2h flow control: dev=%s, head=%u, tail=%u, size=%u, space=%u, len=%u",
			     __get_str(dev), __entry->_head, __entry->_tail, __entry->size,
			     __entry->space, __entry->len)
);

DECLARE_EVENT_CLASS(xe_guc_ctb,
		    TP_PROTO(struct xe_device *xe, u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
		    TP_ARGS(xe, gt_id, action, len, _head, tail),

		    TP_STRUCT__entry(
				__string(dev, __dev_name_xe(xe))
				__field(u8, gt_id)
				__field(u32, action)
				__field(u32, len)
				__field(u32, tail)
				__field(u32, _head)
		    ),

		    TP_fast_assign(
			    __assign_str(dev);
			    __entry->gt_id = gt_id;
			    __entry->action = action;
			    __entry->len = len;
			    __entry->tail = tail;
			    __entry->_head = _head;
		    ),

		    TP_printk("H2G CTB: dev=%s, gt%d: action=0x%x, len=%d, tail=%d, head=%d\n",
			      __get_str(dev), __entry->gt_id, __entry->action, __entry->len,
			      __entry->tail, __entry->_head)
);

DEFINE_EVENT(xe_guc_ctb, xe_guc_ctb_h2g,
	     TP_PROTO(struct xe_device *xe, u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
	     TP_ARGS(xe, gt_id, action, len, _head, tail)
);

DEFINE_EVENT_PRINT(xe_guc_ctb, xe_guc_ctb_g2h,
		   TP_PROTO(struct xe_device *xe, u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
		   TP_ARGS(xe, gt_id, action, len, _head, tail),

		   TP_printk("G2H CTB: dev=%s, gt%d: action=0x%x, len=%d, tail=%d, head=%d\n",
			     __get_str(dev), __entry->gt_id, __entry->action, __entry->len,
			     __entry->tail, __entry->_head)

);

TRACE_EVENT(xe_guc_engine_activity,
	    TP_PROTO(struct xe_device *xe, struct engine_activity *ea, const char *name,
		     u16 instance),
	    TP_ARGS(xe, ea, name, instance),

	    TP_STRUCT__entry(
			__string(dev, __dev_name_xe(xe))
			__string(name, name)
			__field(u32, global_change_num)
			__field(u32, guc_tsc_frequency_hz)
			__field(u32, lag_latency_usec)
			__field(u16, instance)
			__field(u16, change_num)
			__field(u16, quanta_ratio)
			__field(u32, last_update_tick)
			__field(u64, active_ticks)
			__field(u64, active)
			__field(u64, total)
			__field(u64, quanta)
			__field(u64, last_cpu_ts)
	    ),

	    TP_fast_assign(
			__assign_str(dev);
			__assign_str(name);
			__entry->global_change_num = ea->metadata.global_change_num;
			__entry->guc_tsc_frequency_hz = ea->metadata.guc_tsc_frequency_hz;
			__entry->lag_latency_usec = ea->metadata.lag_latency_usec;
			__entry->instance = instance;
			__entry->change_num = ea->activity.change_num;
			__entry->quanta_ratio = ea->activity.quanta_ratio;
			__entry->last_update_tick = ea->activity.last_update_tick;
			__entry->active_ticks = ea->activity.active_ticks;
			__entry->active = ea->active;
			__entry->total = ea->total;
			__entry->quanta = ea->quanta;
			__entry->last_cpu_ts = ea->last_cpu_ts;
	    ),

	    TP_printk("dev=%s engine %s:%d Active=%llu, quanta=%llu, last_cpu_ts=%llu\n"
		      "Activity metadata: global_change_num=%u, guc_tsc_frequency_hz=%u lag_latency_usec=%u\n"
		      "Activity data: change_num=%u, quanta_ratio=0x%x, last_update_tick=%u, active_ticks=%llu\n",
		      __get_str(dev), __get_str(name), __entry->instance,
		      (__entry->active +  __entry->total), __entry->quanta, __entry->last_cpu_ts,
		      __entry->global_change_num, __entry->guc_tsc_frequency_hz,
		      __entry->lag_latency_usec, __entry->change_num, __entry->quanta_ratio,
		      __entry->last_update_tick, __entry->active_ticks)
);
#endif

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/xe
#define TRACE_INCLUDE_FILE xe_trace_guc
#include <trace/define_trace.h>