259 lines
6.1 KiB
C
259 lines
6.1 KiB
C
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/*
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* Nvhost event logging to ftrace.
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*
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* Copyright (c) 2013-2019, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM nvhost_podgov
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#if !defined(_TRACE_NVHOST_PODGOV_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_NVHOST_PODGOV_H
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#include <linux/ktime.h>
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#include <linux/tracepoint.h>
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#include <linux/device.h>
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DECLARE_EVENT_CLASS(podgov_update_freq,
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TP_PROTO(struct device *dev, unsigned long old_freq, unsigned long new_freq),
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TP_ARGS(dev, old_freq, new_freq),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(unsigned long, old_freq)
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__field(unsigned long, new_freq)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->old_freq = old_freq;
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__entry->new_freq = new_freq;
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),
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TP_printk("name=%s, old_freq=%lu, new_freq=%lu",
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dev_name(__entry->dev), __entry->old_freq, __entry->new_freq)
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);
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DEFINE_EVENT(podgov_update_freq, podgov_do_scale,
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TP_PROTO(struct device *dev, unsigned long old_freq, unsigned long new_freq),
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TP_ARGS(dev, old_freq, new_freq)
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);
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DEFINE_EVENT(podgov_update_freq, podgov_scaling_state_check,
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TP_PROTO(struct device *dev, unsigned long old_freq, unsigned long new_freq),
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TP_ARGS(dev, old_freq, new_freq)
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);
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DEFINE_EVENT(podgov_update_freq, podgov_estimate_freq,
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TP_PROTO(struct device *dev, unsigned long old_freq, unsigned long new_freq),
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TP_ARGS(dev, old_freq, new_freq)
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);
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DEFINE_EVENT(podgov_update_freq, podgov_clocks_handler,
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TP_PROTO(struct device *dev, unsigned long old_freq, unsigned long new_freq),
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TP_ARGS(dev, old_freq, new_freq)
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);
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TRACE_EVENT(podgov_enabled,
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TP_PROTO(struct device *dev, int enable),
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TP_ARGS(dev, enable),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(int, enable)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->enable = enable;
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),
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TP_printk("name=%s, scaling_enabled=%d", dev_name(__entry->dev), __entry->enable)
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);
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TRACE_EVENT(podgov_set_user_ctl,
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TP_PROTO(struct device *dev, int user_ctl),
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TP_ARGS(dev, user_ctl),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(int, user_ctl)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->user_ctl = user_ctl;
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),
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TP_printk("name=%s, userspace control=%d", dev_name(__entry->dev), __entry->user_ctl)
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);
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TRACE_EVENT(podgov_set_freq_request,
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TP_PROTO(struct device *dev, int freq_request),
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TP_ARGS(dev, freq_request),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(int, freq_request)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->freq_request = freq_request;
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),
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TP_printk("name=%s, freq_request=%d", dev_name(__entry->dev), __entry->freq_request)
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);
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TRACE_EVENT(podgov_busy,
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TP_PROTO(struct device *dev, unsigned long busyness),
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TP_ARGS(dev, busyness),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(unsigned long, busyness)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->busyness = busyness;
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),
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TP_printk("name=%s, busyness=%lu", dev_name(__entry->dev), __entry->busyness)
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);
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TRACE_EVENT(podgov_hint,
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TP_PROTO(struct device *dev, long idle_estimate, int hint),
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TP_ARGS(dev, idle_estimate, hint),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(long, idle_estimate)
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__field(int, hint)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->idle_estimate = idle_estimate;
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__entry->hint = hint;
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),
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TP_printk("podgov (%s): idle %ld, hint %d", dev_name(__entry->dev),
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__entry->idle_estimate, __entry->hint)
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);
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TRACE_EVENT(podgov_idle,
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TP_PROTO(struct device *dev, unsigned long idleness),
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TP_ARGS(dev, idleness),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(unsigned long, idleness)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->idleness = idleness;
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),
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TP_printk("name=%s, idleness=%lu", dev_name(__entry->dev), __entry->idleness)
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);
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TRACE_EVENT(podgov_load,
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TP_PROTO(struct device *dev, unsigned long load),
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TP_ARGS(dev, load),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(unsigned long, load)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->load = load;
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),
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TP_printk("name=%s, load=%lu", dev_name(__entry->dev), __entry->load)
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);
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TRACE_EVENT(podgov_print_target,
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TP_PROTO(struct device *dev, long busy, int avg_busy, long curr,
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long target, int hint, int avg_hint),
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TP_ARGS(dev, busy, avg_busy, curr, target, hint, avg_hint),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(long, busy)
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__field(int, avg_busy)
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__field(long, curr)
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__field(long, target)
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__field(int, hint)
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__field(int, avg_hint)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->busy = busy;
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__entry->avg_busy = avg_busy;
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__entry->curr = curr;
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__entry->target = target;
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__entry->hint = hint;
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__entry->avg_hint = avg_hint;
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),
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TP_printk("podgov (%s): busy %ld <%d>, curr %ld, t %ld, hint %d <%d>\n",
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dev_name(__entry->dev), __entry->busy, __entry->avg_busy, __entry->curr,
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__entry->target, __entry->hint, __entry->avg_hint)
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);
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TRACE_EVENT(podgov_stats,
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TP_PROTO(struct device *dev, int fast_up_count, int slow_down_count,
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unsigned int idle_min, unsigned int idle_max),
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TP_ARGS(dev, fast_up_count, slow_down_count, idle_min, idle_max),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(int, fast_up_count)
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__field(int, slow_down_count)
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__field(unsigned int, idle_min)
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__field(unsigned int, idle_max)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->fast_up_count = fast_up_count;
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__entry->slow_down_count = slow_down_count;
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__entry->idle_min = idle_min;
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__entry->idle_max = idle_max;
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),
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TP_printk("podgov stats (%s): + %d - %d min %u max %u\n",
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dev_name(__entry->dev), __entry->fast_up_count,
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__entry->slow_down_count, __entry->idle_min,
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__entry->idle_max)
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);
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#endif /* _TRACE_NVHOST_PODGOV_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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