NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES  512 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES       0x000000F8
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES   76 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES       0x000000F8