118 lines
4.7 KiB
C++
118 lines
4.7 KiB
C++
/* Copyright Statement:
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*
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* This software/firmware and related documentation ("MediaTek Software") are
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* protected under relevant copyright laws. The information contained herein is
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* confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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* the prior written permission of MediaTek inc. and/or its licensors, any
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* reproduction, modification, use or disclosure of MediaTek Software, and
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* information contained herein, in whole or in part, shall be strictly
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* prohibited.
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*
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* MediaTek Inc. (C) 2022. All rights reserved.
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*
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* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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* ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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* NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
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* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
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* INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
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* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
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* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
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* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
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* SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
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* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
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* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
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* RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
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* MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
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* CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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*
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* The following software/firmware and/or related documentation ("MediaTek
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* Software") have been modified by MediaTek Inc. All revisions are subject to
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* any receiver's applicable license agreements with MediaTek Inc.
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*/
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#pragma once
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#include <vector>
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#include <log/log.h>
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#include <thread>
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#include <utils/Trace.h>
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#include <utils/Mutex.h>
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#include <mediatek/MtkDuration.h>
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namespace android {
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// ---------------------------------------------------------------------------
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class MtkOverrideDurationConfigs
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{
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private:
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struct Duration {
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int64_t app;
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int64_t sf;
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int64_t hz;
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};
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std::vector<Duration> mConfigs;
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int64_t mCurrentHz;
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std::mutex mMutex;
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MtkOverrideDurationConfigs() {
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mCurrentHz = 0;
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}
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void updateVsyncConfigs() REQUIRES(mMutex) {
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for(auto& config: mConfigs) {
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if (config.hz == mCurrentHz) {
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MtkDuration::getInstance().setOverrideDuration(config.app, config.sf);
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ALOGD("MtkOverrideDuration: update override duration %" PRId64 ", %" PRId64 ", %" PRId64,
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config.app, config.sf, config.hz);
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return;
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}
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}
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MtkDuration::getInstance().setOverrideDuration(0, 0);
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ALOGD("MtkOverrideDuration: reset override duration");
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}
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public:
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static MtkOverrideDurationConfigs& getInstance() {
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static MtkOverrideDurationConfigs gInstance;
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return gInstance;
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}
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~MtkOverrideDurationConfigs() {};
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void setVsync(nsecs_t vsync) {
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int64_t newvsync = static_cast<int64_t>(std::round(static_cast<float>(ms2ns(1000))/static_cast<float>(vsync)));
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if (newvsync == mCurrentHz) return;
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std::lock_guard<std::mutex> lock(mMutex);
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mCurrentHz = newvsync;
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ALOGD("MtkOverrideDuration: update vsync %" PRId64, mCurrentHz);
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updateVsyncConfigs();
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}
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bool setOverrideDurationConfigs(int64_t app, int64_t sf, int64_t hz) {
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std::lock_guard<std::mutex> lock(mMutex);
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ALOGD("MtkOverrideDuration: set override duration %" PRId64 ", %" PRId64 ", %" PRId64, app, sf, hz);
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if (hz <= 0) {
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mConfigs.clear();
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} else {
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bool find = false;
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for(auto& config: mConfigs) {
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if (config.hz == hz) {
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config.app = app;
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config.sf = sf;
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find = true;
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break;
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}
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}
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if (!find) {
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mConfigs.push_back({app, sf, hz});
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}
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}
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updateVsyncConfigs();
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return true;
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}
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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