android 系统gpu 调试_[RK3288][Android6.0] 调试笔记 --- 读取当前DDR和GPU频率方法
Platform: Rockchip
OS: Android 6.0
Kernel: 3.10.92
ddr和gpu的clock都受dvfs模块管控, 所以只要执行:
root@rk3288:/ # cat /sys/dvfs/dvfs_tree
kernel log中打印出来:
[ 2264.928913] DVFS TREE:
[ 2264.928977] |
[ 2264.928977] |- voltage domain:vd_gpu
[ 2264.929069] |- current voltage:1150000
[ 2264.929125] |- current regu_mode:UNKNOWN
[ 2264.929199] | |
[ 2264.929199] | |- power domain:pd_gpu, status = OFF, current volt = 1150000, current regu_mode = UNKNOWN
[ 2264.929423] | | |
[ 2264.929423] | | |- clock: clk_gpu current: rate 480000, volt = 1150000, enable_dvfs = ENABLE
[ 2264.929550] | | |- clk limit(enable):[99000000, 480000000]; last set rate = 480000
[ 2264.929624] | | | |- freq = 99000, volt = 900000
[ 2264.929689] | | | |- freq = 198000, volt = 900000
[ 2264.929751] | | | |- freq = 297000, volt = 950000
[ 2264.929814] | | | |- freq = 417000, volt = 1050000
[ 2264.929877] | | | |- freq = 480000, volt = 1150000
[ 2264.929949] | | |- clock: clk_gpu current: rate 480000, regu_mode = UNKNOWN, regu_mode_en = 0
[ 2264.930019] |
[ 2264.930019] |- voltage domain:vd_logic
[ 2264.930105] |- current voltage:1100000
[ 2264.930161] |- current regu_mode:UNKNOWN
[ 2264.930231] | |
[ 2264.930231] | |- power domain:pd_vio, status = OFF, current volt = 1100000, current regu_mode = UNKNOWN
[ 2264.930348] | | |
[ 2264.930348] | | |- clock: aclk_vio1 current: rate 410000, volt = 1100000, enable_dvfs = ENABLE
[ 2264.930463] | | |- clk limit(enable):[82000000, 410000000]; last set rate = 410000
[ 2264.930534] | | | |- freq = 82000, volt = 1100000
[ 2264.930597] | | | |- freq = 410000, volt = 1100000
[ 2264.930670] | | |- clock: aclk_vio1 current: rate 410000, regu_mode = UNKNOWN, regu_mode_en = 0
[ 2264.930753] | |
[ 2264.930753] | |- power domain:pd_ddr, status = OFF, current volt = 1100000, current regu_mode = UNKNOWN
[ 2264.930868] | | |
[ 2264.930868] | | |- clock: clk_ddr current: rate 396000, volt = 1100000, enable_dvfs = ENABLE
[ 2264.930982] | | |- clk limit(enable):[200000000, 528000000]; last set rate = 396000
[ 2264.931053] | | | |- freq = 200000, volt = 1050000
[ 2264.931116] | | | |- freq = 300000, volt = 1050000
[ 2264.931178] | | | |- freq = 396000, volt = 1100000
[ 2264.931239] | | | |- freq = 528000, volt = 1150000
[ 2264.931309] | | |- clock: clk_ddr current: rate 396000, regu_mode = UNKNOWN, regu_mode_en = 0 [ 2264.931379] | [ 2264.931379] |- voltage domain:vd_arm [ 2264.931464] |- current voltage:900000 [ 2264.931519] |- current regu_mode:UNKNOWN [ 2264.931588] | | [ 2264.931588] | |- power domain:pd_core, status = OFF, current volt = 900000, current regu_mode = UNKNOWN [ 2264.931701] | | | [ 2264.931701] | | |- clock: clk_core current: rate 126000, volt = 900000, enable_dvfs = ENABLE [ 2264.931814] | | |- clk limit(enable):[126000000, 1608000000]; last set rate = 126000 [ 2264.931885] | | | |- freq = 126000, volt = 900000 [ 2264.931947] | | | |- freq = 216000, volt = 900000 [ 2264.932008] | | | |- freq = 312000, volt = 900000 [ 2264.932222] | | | |- freq = 408000, volt = 900000 [ 2264.932290] | | | |- freq = 600000, volt = 900000 [ 2264.932353] | | | |- freq = 696000, volt = 950000 [ 2264.932415] | | | |- freq = 816000, volt = 1000000 [ 2264.932478] | | | |- freq = 1008000, volt = 1050000 [ 2264.932542] | | | |- freq = 1200000, volt = 1100000 [ 2264.932604] | | | |- freq = 1416000, volt = 1200000 [ 2264.932667] | | | |- freq = 1512000, volt = 1300000 [ 2264.932729] | | | |- freq = 1608000, volt = 1350000 [ 2264.932801] | | |- clock: clk_core current: rate 126000, regu_mode = UNKNOWN, regu_mode_en = 0 [ 2264.932870] -------------DVFS TREE END------------
android 系统gpu 调试_[RK3288][Android6.0] 调试笔记 --- 读取当前DDR和GPU频率方法相关推荐
- android 避免cpu降频,[RK3288][Android6.0] 调试笔记 --- CPU温度降频控制
rk3288平台关于温度调节cpu频率有个bug. 在rk3288.dtsi中,有: temp-limit-enable = <1>; target-temp = <80>; ...
- [RK3288][Android6.0] 调试笔记 --- AndroidTool低格无效问题
Platform: Rockchip OS: Android 6.0 Kernel: 3.10.92 现象: 之前文章 [RK3288][Android6.0] 调试笔记 - AndroidTool两 ...
- [RK3288][Android6.0] 调试笔记 --- touch无法获取坐标点
Platform: Rockchip OS: Android 6.0 Kernel: 3.10.92 有网友遇到调试touch的时候能触发中断,但无法获取坐标点 具体可参考文章 [RK3288][An ...
- [RK3288][Android6.0] 调试笔记 --- 电池电量一直显示100%
Platform: Rockchip OS: Android 6.0 Kernel: 3.10.92 之前文章[RK3288][Android6.0] 调试笔记 - 伪电池驱动添加 阐述了如何添加一个 ...
- [RK3288][Android6.0] 调试笔记 --- WiFi芯片AP6356S添加
Platform: RK3288 OS: Android 6.0 Kernel: 3.10.92 背景: RK3288 Android6.0平台对AP6356S的支持不是很完善,直接修改wifi ch ...
- [RK3288][Android6.0] 调试笔记 --- 双屏显示内核Patch
Platform: RK3288 OS: Android 6.0 Kernel: 3.10.92 根据5.1的双屏显示patch,在android6.0上修改了下,因为没硬件环境,所以未经验证,仅供参 ...
- gpio驱动广播Android,[RK3288][Android6.0] 调试笔记 --- 通用GPIO驱动控制LED【转】
Platform: ROCKCHIP OS: Android 6.0 Kernel: 3.10.92 由于板子没有lcd无法得知sd卡升级是否完成,因此使用LED显示. Recovery中升级完成后控 ...
- [RK3288][Android6.0] 调试笔记 --- GPU DVFS的控制开关
Platform: Rockchip OS: Android 6.0 Kernel: 3.10.92 GPU的DVFS不是在dts而是在驱动中直接控制并且默认打开的. DVFS控制核心函数是mali_ ...
- [RK3288][Android6.0] 调试笔记 --- 软硬键盘同时使用【转】
本文转载自:http://blog.csdn.net/kris_fei/article/details/78748313 Platform: RK3288 OS: Android 6.0 Kern ...
最新文章
- Python之钉钉机器人推送天气预报
- java如何找重复数字_Java如何找出数组中重复的数字
- java hibernate 插入数据_[Java教程]hibernate 返回新插入数据的Id
- 新冠隔离让你家Wifi变慢?全球网络大塞车AI缓拥堵,边缘计算或成杀手锏
- webpack4与babel配合使es6代码可运行于低版本浏览器
- 从入门到入土:[SEED-Lab]-幽灵攻击|Spectre Attack Lab|详细说明|实验步骤|实验截图
- 单麦克纳姆轮的速度分解
- 如何写一个Linux精灵进程
- CentOS 安装快速Nginx-1.12.0
- 参与微软本地化翻译——MLCP
- SF20 | 来聊聊平仓离场的方法,如何构建高效,灵活,可靠的出场策略?
- VON本源的内幕是什么?VON公链尊皇社区为你揭秘!
- ORA-01790 expression must have same datatype as corresponding expression 问题解决
- 【图片新闻】美海军的下一艘战舰与“祖姆沃尔特”DDG-1000极其相似
- python弹性碰撞次数圆周率_碰撞出来的圆周率(一)
- 名创优品寻求香港上市:叶国富夫妇持股64% 有77%投票权
- RocketMQ PERM含义 PERM=7、6、4、2
- JAVA 车站检查危险品的设备,如果发现危险品会发出警告。编程模拟设备发现危险品。
- ubuntu18.04交叉编译移植OpenCV4.70和QT5.12.12至ARM64位平台LKD3588(开发板为ubuntu22.04系统)(三)
- CentOS(Linux)安装Chrome浏览器
热门文章
- 因脉脉上的匿名消息,拼多多员工被开除了!
- 一文了解web无状态会话token技术JWT
- 零基础如何入门数据分析?
- Spring Boot 2.0选择HikariCP作为默认数据库连接池的五大理由
- Spring Cloud Feign的文件上传实现
- tsf php,TSF:腾讯推出的 PHP 协程方案
- linux下运行js挖矿,利用 JavaScript 代码挖矿
- python3练习,python3练习题 - 来自菜鸟的独白
- VC env.Please set `DISTUTILS_USE_SDK=1`
- l2_norm opencv torch比较