NV03_PFIFO_INTR_0
nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR);
nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR);
u32 stat = nvkm_rd32(device, NV03_PFIFO_INTR_0) & mask;
nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_SEMAPHORE);
nvkm_wr32(device, NV03_PFIFO_INTR_0, stat);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);