NV20_PGRAPH_TSIZE
nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);