NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES  490 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES        0x00000048
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES   54 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES        0x00000048