NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES  484 drivers/gpu/drm/nouveau/nouveau_reg.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES        0x00000018
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES   48 drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h #    define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES        0x00000018