Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Canaan Inc./K210/KPU/fifo_ctrl#0x0
FIFO control
Flush DMA FIFO
Flush GS FIFO
Flush configuration FIFO
Flush command FIFO
Flush response FIFO
https://github.com/cmsis-svd/cmsis-svd-data