65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#include <linux/kernel.h>
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#include <apusys_trace.h>
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#include <common/mdla_device.h>
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#include <utilities/mdla_debug.h>
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#define CREATE_TRACE_POINTS
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#include <utilities/met_mdlasys_events.h>
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bool mdla_trace_enable(void)
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{
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return cfg_apusys_trace;
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}
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void mdla_trace_begin(u32 core_id, struct command_entry *ce)
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{
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char buf[TRACE_LEN] = {0};
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if (!mdla_trace_enable())
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return;
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if (snprintf(buf, sizeof(buf),
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"mdla-%d|fin_cid:%d,total_cmd_num:%d",
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core_id, ce->fin_cid, ce->count) > 0) {
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mdla_perf_debug("%s\n", __func__);
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trace_async_tag(1, buf);
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}
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}
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void mdla_trace_end(u32 core_id, int preempt, struct command_entry *ce)
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{
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char buf[TRACE_LEN] = {0};
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if (!ce->req_end_t || !mdla_trace_enable())
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return;
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if (snprintf(buf, sizeof(buf),
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"mdla-%d|fin_id:%d,preempted:%d",
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core_id, ce->fin_cid, preempt) > 0) {
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mdla_perf_debug("%s\n", __func__);
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trace_async_tag(0, buf);
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}
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}
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/* restore trace settings after reset */
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void mdla_trace_reset(u32 core_id, const char *str)
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{
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if (!mdla_trace_enable())
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return;
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trace_tag_customer("C|%d|mdla-%d,reset:%s|0",
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task_pid_nr(current), core_id, str);
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}
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void mdla_trace_pmu_polling(u32 core_id, u32 *c)
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{
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trace_mdla_polling(core_id, c);
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}
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