Comment # 16 on bug 106159 from Joel Sass

Created attachment 139134 [details]
Here's the kernel .config I used for making the kernel

Key changes:

I added AMDGPU module, checked all 4 boxes. Looks like amdgpu.dc switch is
gone, assuming that's intentional.

I also checked the optimization for Intel Core 2/Xeon processors kernel
checkbox instead of generic x86