NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES  500 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES       0x00000098
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES   64 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES       0x00000098