drm_test

This demo is based on https://github.com/dvdhrm/docs/blob/master/drm-howto/modeset.c

build

1. If you are using cross compile toolchain first souce enviroment, like:

. ~/project/sdk_imx8qm/environment-setup-aarch64-poky-linux

2. under drm_test directory run:

mkdir build && cd build

3. build

cmake ../ && make

4. the binary is under build/src/drm_test, copy it to your target and run, it should show some color block. If your target is running some display servers, first stop them, like: systemctl stop weston.