hubmmu 32 drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.h u32 hubmmu; hubmmu 47 drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.c nvkm_wr32(dev, 0x02028c, therm->idle_filter->hubmmu); hubmmu 89 drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.c .hubmmu = 0x00001000,