[20:37] <Quozl> jeremy31: i've made a fix for my radeon problem so happy now.  i found that kernel trees obtained through "apt source" cannot be built using the usual "make", and that the drivers/gpu/drm/radeon tree (and parents) can't be made using the modules target.  what works for me is the deb-pkg target at the top level. 
[20:38] <Quozl> (actual fix is to ensure frame buffer divider is not less than 54, which results in a dot clock within the operating range of the built-in lcd.
[21:44] <jeremy31> Quozl: as long as it works