Where can I find the official documentation and implementation guide for configuring the Xilinx AXI GPIO IP core?

Please refer the below link for using AXI GPIO.

AXI GPIO - AMD Adaptive Computing Wiki - Confluence

For further product inquiries, please get in touch with our sales team at mktg@iwave-global.com

Please find the detailed product information here:
ZU48/47/43/28/27/25DR RFSoC System on Module