unplugged-kernel/drivers/gpu/mediatek/gpufreq/mt6768/mtk_gpu_log.c

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/*
* Copyright (C) 2018 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*/
#include <linux/workqueue.h>
#include <mt-plat/aee.h>
#include "mtk_gpu_log.h"
#include "mtk_gpufreq_core.h"
static struct workqueue_struct *g_aee_workqueue;
static struct work_struct g_aee_work;
static int aee_dumping;
static void aee_Handle(struct work_struct *_psWork)
{
GPULOG2("trigger aee, call aee_kernel_exception");
aee_kernel_exception("gpulog", "aee dump gpulog");
aee_dumping = 0;
}
void mtk_gpu_log_trigger_aee(const char *msg)
{
static int count;
if (g_aee_workqueue && count < 5 && aee_dumping == 0) {
count += 1;
aee_dumping = 1;
GPULOG2("trigger aee [%s], count: %d", msg, count);
//queue_work(g_aee_workqueue, &g_aee_work);
} else {
GPULOG2("skip aee [%s], count: %d, aee_dumping: %d", msg, count, aee_dumping);
}
}
void mtk_gpu_log_init(void)
{
int ret;
//g_aee_workqueue = alloc_ordered_workqueue("gpu_aee_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM);
//INIT_WORK(&g_aee_work, aee_Handle);
/* init log hnd */
//ret = ged_log_buf_get_early("fence_trace", &_mtk_gpu_log_hnd);
}