Quelle  xe_trace_guc.h   Sprache: C

/* 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>