NV10_PFB_REFCTRL 55 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv10.c nvkm_wr32(device, NV10_PFB_REFCTRL, NV10_PFB_REFCTRL_VALID_1); NV10_PFB_REFCTRL 48 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv20.c nvkm_wr32(device, NV10_PFB_REFCTRL, NV10_PFB_REFCTRL_VALID_1);