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源码下载

主要配置不同场景下的开核数和频率值

1./system/vendor/etc/perfservscntbl.txt

/vendor/mediatek/proprietary/hardware/perfservice/mt[xxxx]/scn_tbl/perfservscntbl.txt

Z91:/system/vendor/etc # cat perfservscntbl.txtcat perfservscntbl.txtCMD_SET_SCN_VALID, SCN_SW_FRAME_UPDATE, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_APP_SWITCH, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_APP_SWITCH, 0, 3000000CMD_SET_TA_BOOST_VALUE, SCN_APP_SWITCH, 1100CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_PACKAGE_SWITCH, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_PACKAGE_SWITCH, 0, 3000000CMD_SET_VCORE_MIN, SCN_PACKAGE_SWITCH, 0CMD_SET_TA_BOOST_VALUE, SCN_PACKAGE_SWITCH, 1100CMD_SET_PPM_LIMIT_BIG_FREQ, SCN_PACKAGE_SWITCH, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_PROCESS_CREATE, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_PROCESS_CREATE, 0, 3000000CMD_SET_VCORE_MIN, SCN_PROCESS_CREATE, 0CMD_SET_TA_BOOST_VALUE, SCN_PROCESS_CREATE, 1100CMD_SET_PPM_LIMIT_BIG_FREQ, SCN_PROCESS_CREATE, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_APP_LAUNCH, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_APP_LAUNCH, 0, 3000000CMD_SET_VCORE_MIN, SCN_APP_LAUNCH, 0CMD_SET_TA_BOOST_VALUE, SCN_APP_LAUNCH, 1100CMD_SET_FPSGO_ENABLE, SCN_APP_LAUNCH, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_APP_INSTALL, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_APP_INSTALL, 0, 3000000CMD_SET_VCORE_MIN, SCN_APP_INSTALL, 0CMD_SET_TA_BOOST_VALUE, SCN_APP_INSTALL, 1100CMD_SET_FPSGO_ENABLE, SCN_APP_INSTALL, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_APP_ROTATE, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_APP_ROTATE, 0, 3000000CMD_SET_VCORE_MIN, SCN_APP_ROTATE, 0CMD_SET_TA_BOOST_VALUE, SCN_APP_ROTATE, 1100CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_GAME_LAUNCH, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_GAME_LAUNCH, 0, 3000000CMD_SET_VCORE_MIN, SCN_GAME_LAUNCH, 0CMD_SET_TA_BOOST_VALUE, SCN_GAME_LAUNCH, 1100CMD_SET_PPM_LIMIT_BIG_FREQ, SCN_GAME_LAUNCH, 0CMD_SET_FPSGO_ENABLE, SCN_GAME_LAUNCH, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_GALLERY_BOOST, 0, 4CMD_SET_CLUSTER_CPU_FREQ_MIN, SCN_GALLERY_BOOST, 0, 3000000CMD_SET_TA_BOOST_VALUE, SCN_GALLERY_BOOST, 1100CMD_SET_GX_BOOST, SCN_GLSURFACE, 1CMD_SET_SCN_VALID, SCN_GLSURFACE, 1CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_SP_MODE, 0, 0CMD_SET_CLUSTER_CPU_CORE_MIN, SCN_VR_MODE, 0, 0

2./system/vendor/etc/perf_whitelist_cfg.xml

/vendor/mediatek/proprietary/hardware/perfservice/mt[xxxx]/scn_tbl/perf_whitelist_cfg.txt

Z91:/system/vendor/etc # cat perf_whitelist_cfg.xmlcat perf_whitelist_cfg.xml
   
       
            
                 
                      
                   
              
             
                 
                      
                       
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
             
                 
                      
                   
              
         
    
   

3.示例

/**     * CPU 场景配置文件     *     * @return     */    public static List
   
     getCpuSceneInfo() {        List
    
      result = new ArrayList<>();        BufferedReader br = null;        try {            String line;            br = new BufferedReader(new FileReader("/system/vendor/etc/perfservscntbl.txt"));            result.add("/system/vendor/etc/perfservscntbl.txt");            while ((line = br.readLine()) != null) {                result.add(line);            }            result.add("/system/vendor/etc/perf_whitelist_cfg.xml");            br = new BufferedReader(new FileReader("/system/vendor/etc/perf_whitelist_cfg.xml"));            while ((line = br.readLine()) != null) {                result.add(line);            }            br.close();        } catch (IOException e) {            e.printStackTrace();        } finally {            if (br != null) {                try {                    br.close();                } catch (IOException e) {                    e.printStackTrace();                }            }        }        return result;    }