GB_EDC_MODE      1690 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 	tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, DED_MODE, 2);
GB_EDC_MODE      1691 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 	tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, PROP_FED, 1);