NV04_PGRAPH_DMA_B_LIMIT 427 drivers/gpu/drm/nouveau/nouveau_reg.h #define NV04_PGRAPH_DMA_B_LIMIT 0x00401088 NV04_PGRAPH_DMA_B_LIMIT 260 drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h #define NV04_PGRAPH_DMA_B_LIMIT 0x00401088