This guide walks you through the steps to enable Panthor on Mali GPUs present in boards with the RK3588 chipset.
Follow the Device Tree Overlay guide to enable
/boot/dtbs/rockchip/overlay/rockchip-rk3588-panthor-gpu.dtbo
Do not reboot your system after copying the DTBO!
Replace the mesa-panfork-git package with the standard mesa package:
sudo pacman -S mesa
If you want to validate if your graphics, you can do run the following:
sudo pacman -S inxi mesa-utils
inxi -G