Before Debug

Before debugging the display controller, make sure you see the following screen in the start-up logs.
Figure 1. Start-up Logs
Table 1. Start-up Logs
Legend Description
① HDMI work status
② RGB2HDMI work status
③ MIPI work status
④ Display controller work status
The log lines showing display controller and the HDMI are required before the debug.
Note: Verify the connection status if you cannot find the above log records.