NV03_PFIFO_CACHE1_PUSH1
chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & fifo->chid->mask;
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & fifo->chid->mask;
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);