Bug #117854

【BSP】【VX1】【Display】烧写0506 db后设备开机， 先出现一小段开机动画，然后就黑屏，投屏显示正常，热插拔一下屏幕连接线 恢复正常

Added by 移动测试一组_CDTS 刘强 about 2 years ago. Updated about 2 years ago.

Status:CLOSEDStart date:2023-05-10
Priority:NormalDue date:
Assignee:移动测试一组_CDTS 刘强% Done:

100%

Category:BSP
Target version:-
Need_Info:-- Found Version:0506 db
Resolution:FIXED Degrated:--
Severity:Normal Verified Version:
Reproducibility:Occasionally Fixed Version:
Test Type:ST Root cause:VX1屏端有心跳检测机制，需要定时往屏端写寄存器

Description

前置条件
VX板子

操作步骤：
1.Qile烧写 0506 的db
2.设备开机，查看现象
3.重新插拔显示线

预期结果：
1.fota升级流程正常结束，设备自动重启

实际结果：
2.设备正常显示，TP正常
3.设备正常显示、TP正常

如何恢复
2.设备出现黑屏
3.设备正常显示、TP正常

History

#1 Updated by CD BSP-杜磊 about 2 years ago

  • Status changed from New to ASSIGNED
  • % Done changed from 0 to 50
  • Root cause set to VX1屏端有心跳检测机制，需要定时往屏端写寄存器

#2 Updated by IoT scm about 2 years ago

Gerrit Merge Information：
ID Project Branch Uploader
198996 general/kernel/msm-4.19 Pre_figure_turbox-c2130c-la1.1-vendor-dev
BSP:Display: Fix VX1 black screen caused by heartbeat
VX1 lcd need per 2s to wirte register to keep lcd alive,
if exceeds about 17 seconds, the LCD will go blank.
TC-RID: 1201-0100501
IssueID: TS-R-DF-117854
Change-Id: I2cec5f84bc760b4fc67143ed4cb221e6b27facbf

#3 Updated by CD BSP-杜磊 about 2 years ago

  • Status changed from ASSIGNED to RESOLVED
  • Assignee changed from CD BSP-杜磊 to 移动测试一组_CDTS 刘强
  • % Done changed from 50 to 100
  • Resolution changed from -- to FIXED

#4 Updated by 移动测试一组_CDTS 刘强 about 2 years ago

  • Status changed from RESOLVED to VERIFIED

0100和FlatBuild_HH_MCE_FSE.M.D.user.01.00.C103.202305150054 未复现黑屏不亮屏的情况，因此关闭次issue，有其他黑屏由其他bug跟踪
https://share.thundersoft.com/redmine/issues/117953
https://share.thundersoft.com/redmine/issues/117954
https://share.thundersoft.com/redmine/issues/117955
https://share.thundersoft.com/redmine/issues/117956

#5 Updated by 移动测试一组_CDTS 刘强 about 2 years ago

  • Status changed from VERIFIED to CLOSED

Also available in: Atom PDF