NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES  521 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES       0x0000E000
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES   85 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES       0x0000E000