VIM1S HDMI display blank screen issue

Technical Support
21

Hi @xiong.zhang

  1. After applying the patches provided by you, the compiled image is working good
  2. But in uboot khadas boot logo is missing during the boot
  3. Can you also advice to enable custom boot logo

Regards

22

Hello, is the startup animation displayed?

23

No, Even Startup Anymation or Logo both are not displayed and display is blank until the Android starts

24

Then you will the bootloader-uboot patch
arch/arm/mach-meson/s4/hdmitx_clk.c
arch/arm/mach-meson/sc2/hdmitx_clk.c
Let’s take a look at the rollback of modifications to these two files. Note that only the modifications of these two files are rolled back.