NV40_PGRAPH_TILE1
nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);