Bug #118387
测试 Test-IT #110961: V2.0功能测试
测试 Test-IT #112101: AF-V2.0-Launcher/SystemUI-控制中心
【AF】【EVT】【熄屏】下划打开控制中心，点击熄屏，上划解除熄屏，屏幕会亮一下迅速熄灭
| Status: | CLOSED | Start date: | 2023-05-31 | |
|---|---|---|---|---|
| Priority: | Normal | Due date: | ||
| Assignee: | CDTS_Test 吴诗雨 | % Done: | 0% | |
| Category: | BSP | |||
| Target version: | - | |||
| Need_Info: | -- | Found Version: | FlatBuild_HH_MCE_FSE.M.R.user.01.00.0106.C104(X104) | |
| Resolution: | -- | Degrated: | -- | |
| Severity: | Normal | Verified Version: | ||
| Reproducibility: | Occasionally | Fixed Version: | ||
| Test Type: | ST | Root cause: | DCT恢复机制异常导致屏幕会亮灭一下 |
Description
【前提条件】
1、设备已开机
【测试步骤】
1、下划进入控制中心
2、点击熄屏
3、从底部上划，观察屏幕
【预期结果】
3、屏幕会点亮
【实际结果】
3、屏幕亮一下，迅速熄灭
【备注】
抓logcat的复现时间为13：48，复现概率3/10
20230531-135725.mp4 (4.37 MB)
1348.txt 
(5.24 MB)
History
#1 Updated by CDTS_Test 吴诗雨 about 2 years ago
灭屏后，从左向右滑动或者从右向左滑动也会出现一样的情况
#2 Updated by CD FW-廖涛 about 2 years ago
- Status changed from New to ASSIGNED
- Assignee changed from CD FW 曹覃刚 to CD FW-廖涛
#3 Updated by CD FW-廖涛 about 2 years ago
- Status changed from ASSIGNED to NEED_INFO
- Assignee changed from CD FW-廖涛 to CDTS_Test 吴诗雨
■ Current conclusion
从日志中看，有很多 DTC_Display 日志，这个应该是屏幕的问题，可以先确认下屏幕是否是快速样品，如果不是可以将票转给 BSP 看看。
05-31 13:48:51.526 0 0 E [ 8307.264627] DTC_Display: screen not ready(0), bl_sta(1), lvl(100)
05-31 13:48:52.033 651 666 I mpu_uart: [MSG-P:RECV]:No message received in 1000 ms
05-31 13:48:52.345 0 0 E [ 8308.084996] DTC_Display: Power on/off check backlight failed status(0x40) val(0x64)
■ Next action
测试确认。
#4 Updated by CDTS_Test 吴诗雨 about 2 years ago
- Category changed from CD-FW to BSP
- Assignee changed from CDTS_Test 吴诗雨 to CD BSP-杜磊
已确认不是快速样品屏
#5 Updated by CD BSP-余霄 about 2 years ago
Line 37656: 05-31 13:47:36.446 0 0 I [ 8232.184696] [MAX975X: max96755g_backlight_handle] INFO POWER STATE UPDATE SUCCESS: 1 BACKLIGHT STATE: 0x40 0x01 0x01 0x01 0x00 0x00 0x00
Line 37721: 05-31 13:47:39.425 0 0 I [ 8234.584720] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 37756: 05-31 13:47:43.330 0 0 I [ 8239.032996] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 37767: 05-31 13:47:45.425 0 0 I [ 8241.048679] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 37796: 05-31 13:47:47.425 0 0 I [ 8243.064671] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 37958: 05-31 13:48:06.425 0 0 I [ 8261.212881] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 37991: 05-31 13:48:10.425 0 0 I [ 8265.240718] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 38152: 05-31 13:48:28.425 0 0 I [ 8283.384740] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 38445: 05-31 13:48:34.425 0 0 I [ 8289.432696] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 38640: 05-31 13:48:36.425 0 0 I [ 8291.448685] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 38826: 05-31 13:48:42.425 0 0 I [ 8297.496754] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
Line 38939: 05-31 13:48:44.397 0 0 I [ 8299.512576] [MAX975X: max96755x_vc1_lcd_dtc_check] INFO BACKLIGHT UPDATE BEFORE
106版本更新背光回读机制后引入问题，正在和屏厂沟通优化中
#6 Updated by CD BSP-杜磊 about 2 years ago
- Status changed from NEED_INFO to RESOLVED
- Assignee changed from CD BSP-杜磊 to CDTS_Test 吴诗雨
- Root cause set to DCT恢复机制异常导致屏幕会亮灭一下
请使用20230601的DB进行验证
#7 Updated by CDTS_Test 吴诗雨 about 2 years ago
- Status changed from RESOLVED to VERIFIED
验证版本0602release106版本，验证通过
#8 Updated by CDTS_Test 吴诗雨 about 2 years ago
- Status changed from VERIFIED to CLOSED