NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS  522 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS             0x001F0000
NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS   86 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS             0x001F0000