MC_SPACE           81 drivers/gpu/drm/amd/amdgpu/navi10_ih.c 				   MC_SPACE, ih->use_bus_addr ? 1 : 4);
MC_SPACE          171 drivers/gpu/drm/amd/amdgpu/vega10_ih.c 				   MC_SPACE, ih->use_bus_addr ? 1 : 4);