--- a/amd/amdgpu/amdgpu_drv.c.orig 2017-01-30 00:29:42.740832196 +0100 +++ b/amd/amdgpu/amdgpu_drv.c 2017-01-30 00:29:59.947499459 +0100 @@ -88,7 +88,7 @@ int amdgpu_vm_debug = 0; int amdgpu_vram_page_split = 1024; int amdgpu_exp_hw_support = 0; -int amdgpu_dc = -1; +int amdgpu_dc = 0; int amdgpu_sched_jobs = 32; int amdgpu_sched_hw_submission = 2; int amdgpu_powerplay = -1;