https://bugs.freedesktop.org/show_bug.cgi?id=107465
--- Comment #3 from Germano Massullo germano.massullo@gmail.com --- Just a clarification: title "amdgpu.dc=1" is not meant as having amdgpu.dc=1 as setted boot parameter, the situation is: no boot parameter = problem triggered amdgpu.dc=0 = no problem