Hello,

>   If you google 'i.MX_Yocto_Project_User's_Guide', it documents how to
> build Yocto for wayland on i.MX, with something like:
>
>     DISTRO=fsl-imx-wayland MACHINE=wandboard source fsl-setup-release.sh
> -b build-wayland
>
>     bitbake fsl-image-machine-test
>
> You would need to port recipes to the build for your target. But, beware
> of drivers that are i.MX specific since they use features like the IPU and
> digital display interfaces on the i.MX6/8.
>
Thanks for the answer. I'll try it.

>

> If your external GPU is perhaps, Nvidia, you will need their recipes, if
> available.
>
My external GPU is amd product and there is a driver in kernel 4.19
gpu/drm/amdgpu. I hope it probes X-server or Wayland itself.


> The kernel boot command line options for video output are also very i.MX
> specific.
>
Hmm it seems this is going to be another challenge if I setup X on my board
successfully.


There is another question I want to ask. Can I also setup something like
Gnome or lightdm. I saw some Gnome recipes in yocto source ?


Regards.