Kernel Menu Configuration

Follow the steps below to enable the kernel configuration for HDMI.
  1. Under the root directory of freelight-u-sdk, type the following command to enter the kernel menu configuration GUI. 
    make linux-menuconfig
  2. Enter the Device Drivers menu.
    Figure 1. Device Drivers
  3. Enter the Graphics support menu.
    Figure 2. Graphics Support
  4. In the Graphics support menu, select the DRM Support option to enable video output.
    Figure 3. DRM Support
  5. In the Graphics support menu, select the HDMI2.0 option.
    Figure 4. HDMI2.0
  6. Save your change before you exit the kernel configuration dialog.