Bug #118994
【AF】【EVT3】【游戏模式】120版本打开游戏模式进入任意游戏——设备不断熄屏
| Status: | CLOSED | Start date: | 2023-07-07 | |
|---|---|---|---|---|
| Priority: | High | Due date: | ||
| Assignee: | CD TEST-方永红 | % Done: | 0% | |
| Category: | BSP | |||
| Target version: | - | |||
| Need_Info: | -- | Found Version: | 0120 | |
| Resolution: | FIXED | Degrated: | -- | |
| Severity: | Critical | Verified Version: | 0120 | |
| Reproducibility: | Every time | Fixed Version: | ||
| Test Type: | ST | Root cause: | 游戏模式下寄存器值判断错误，导致触发恢复机制而闪烁 |
Description
【测试版本】
副屏0120
中控0092
【测试详情】
1、打开游戏模式
2、打开任意游戏
->设备不断熄屏
关闭游戏模式时无此现象
1042.txt 
(6 MB)
20230707-105047.mp4 (865 KB)
History
#1 Updated by CD BSP-余霄 almost 2 years ago
黑屏检测导入了新方案。
采用检测MAX96755与MAX96752寄存器值进行判断，周期时间为500ms
在游戏场景下时
MAX96755 0x55d值有0x73变为0x33，导致值不匹配，触发恢复机制。
而恢复机制下，首先会灭屏做RESET操作，然后再亮屏。
所以会导致屏幕亮灭。
需跟踪哪些场景下会导致该寄存器值发生改变，而能正常显示。
如果需要可以去除MAX96755 0x55d检测。
#2 Updated by CD TPM-王祥林 almost 2 years ago
- Category changed from CD-FW to BSP
- Status changed from New to RESOLVED
- Assignee changed from CD TPM-王祥林 to CD TEST-方永红
- Resolution changed from -- to FIXED
- Root cause set to 游戏模式下寄存器值判断错误，导致触发恢复机制而闪烁
#3 Updated by CD TEST-方永红 almost 2 years ago
- Status changed from RESOLVED to VERIFIED
- Verified Version set to 0120
7.10
验证通过
#4 Updated by CD TEST-方永红 almost 2 years ago
- Status changed from VERIFIED to CLOSED