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
HDMI work status
RGB2HDMI work status
MIPI work status
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.