Bug #118338
【IOVDEV-31248】【VC1】【0100】【台架】【EE环境】【副屏】中控升级完成后,副屏发生黑屏现象
Status: | CLOSED | Start date: | 2023-05-29 | |
---|---|---|---|---|
Priority: | Normal | Due date: | ||
Assignee: | CDTS_TEST 王成 | % Done: | 0% | |
Category: | 黑屏 | |||
Target version: | - | |||
Need_Info: | -- | Found Version: | 03.02.0086.C102 | |
Resolution: | -- | Degrated: | -- | |
Severity: | Critical | Verified Version: | ||
Reproducibility: | Frequently | Fixed Version: | ||
Test Type: | ST | Root cause: | 同件BUG |
Description
【环境信息】EE环境
【问题出现时间】:20230529 13点40分( 副屏第214次开机)
【前提条件】:车机上电(KL30ON ,KL15 ON,CANoe的E2E工程发送电源模式信号powermode=local on,已连接中控和功放,可正常输出声音,副屏以太网和WiFi都是已连接状态)
1.在13点40分中控升级完成自动重启,未对副屏进行任何操作
【实际结果】
副屏突然黑屏
【期望结果】
副屏正常显示页面。
【备注】:
可以通过WiFi连接adb,可以使用投屏软件进行投屏到电脑,通过电脑端下滑显示控制中心,点击控制中心的息屏后,再点击副屏屏幕,副屏恢复亮屏。
车架号VIN:HRYTTESTVINMGM400
中控端log可从云端获取,
副屏历史log地址:https://ofs.human-horizons.com/#/download/index/s2RW5ErlFCo%3D
【影响版本】:副屏:01.00.0100.c103 中控:03.02.0086.C102
History
#2 Updated by CDTS-TEST 周婷 about 2 years ago
- Category set to 黑屏
#3 Updated by CD SYSTEM-胡兵 about 2 years ago
- Assignee changed from CD SYSTEM-夏旭 to CD BSP-杜磊
Hi 杜磊
【备注】: 可以通过WiFi连接adb,可以使用投屏软件进行投屏到电脑,通过电脑端下滑显示控制中心,点击控制中心的息屏后,再点击副屏屏幕,副屏恢复亮屏。
如上描述,请Display同事分析下~
#4 Updated by CD BSP-杜磊 about 2 years ago
- Status changed from New to ASSIGNED
- Assignee changed from CD BSP-杜磊 to CD BSP-余霄
请帮忙分析一下附件log,是否有DTC_Display相关报错
#5 Updated by CD BSP-余霄 about 2 years ago
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/logcat/000214_manual_00015_230529_135915.log:623:05-29 13:35:02.446 0 0 I [ 6319.256461] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/logcat/000214_manual_00015_230529_135915.log:741:05-29 13:35:05.428 0 0 I [ 6322.238831] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/logcat/000214_manual_00028_230529_135916.log:604:05-29 13:58:38.103 0 0 I [ 7734.510378] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: POWERDOWN
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/logcat/000214_manual_00028_230529_135916.log:988:05-29 13:58:42.231 0 0 I [ 7738.637529] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/logcat/000214_manual_00017_230529_135915.log:317:05-29 13:40:11.290 0 0 I [ 6628.128326] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/kernel/000214_kernel_00004_230529_135915.log.ing:916:05-29 13:58:38.103 0 0 I [ 7734.510378] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: POWERDOWN
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/kernel/000214_kernel_00004_230529_135915.log.ing:941:05-29 13:58:42.231 0 0 I [ 7738.637529] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/kernel/000214_kernel_00001_230529_135915.log:363:05-29 13:35:02.446 0 0 I [ 6319.256461] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/kernel/000214_kernel_00001_230529_135915.log:377:05-29 13:35:05.428 0 0 I [ 6322.238831] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
tlog_iov0201017500006162025411a2212290000000911_000214_0529135946/kernel/000214_kernel_00001_230529_135915.log:1255:05-29 13:40:11.290 0 0 I [ 6628.128326] [MAX975X: max96755x_drm_notifier_callback] INFO receives BLANK: UNBLANK
日志中,无DTC_Display报错,并且加解串驱动也没有报通信异常,同黑屏BUG。
106版本将强化日志,增加量灭屏RETRY机制。
#6 Updated by CDTS-TEST 周婷 about 2 years ago
需追踪并更新redmine
#7 Updated by CD BSP-余霄 about 2 years ago
目前,将这段时间的黑屏BUG做分类,如下:
1.屏端软件异常,电压异常、屏幕处于not ready状态等,需屏厂更新软件解决
2.主机端投屏ok,屏端背光未打开,主机端未做异常恢复机制。5.31合入代码解决。
3.no video异常,视频信号传输异常,该类BUG旧版本日志DTC无明显报错,5.31合入代码新增视频检测信号,并打印日志。
目前屏厂monkey测试出现2台异常,但现场未保留。正在让屏厂复现,并验证修改方案,预计验证OK后6.2号合入。
从日志中分析,该BUG为第3类。
目前5.31版本已提供VB给屏厂测试中,持续跟进屏厂测试结果中。
#8 Updated by CD BSP-余霄 about 2 years ago
- Status changed from ASSIGNED to RESOLVED
- Assignee changed from CD BSP-余霄 to CDTS_TEST 王成
- Root cause set to 同件BUG
与118419为同件BUG,此票关闭。
保留118419跟进问题。
#9 Updated by CDTS_TEST 王成 about 2 years ago
- Status changed from RESOLVED to VERIFIED
#10 Updated by CDTS_TEST 王成 about 2 years ago
- Status changed from VERIFIED to CLOSED