NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES  485 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES        0x00000020
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES   49 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES        0x00000020