Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32h7/STM32H723/AXI/AXI_INI5_WRITE_QOS#0x0
AXI interconnect - INI x write QoS register
Write channel QoS setting
https://github.com/modm-io/cmsis-svd-stm32