https://wccftech.com/intel-arc-alchemist-gpus-to-get-resizable-bar-support-on-linux-platforms/

Back in 2020, Resizable BAR was all the buzz with both AMD & NVIDIA enabling support for the feature on their graphics cards but now, Intel has also confirmed to be adding support for the technology on their upcoming Arc Alchemist GPUs.

In a report by Phoronix, the latest Linux graphics kernel has mentioned ' Resizable BAR' or ReBAR support within the patches. The latest patches include a small BAR recovery support for the Intel's Kernel graphics driver on the Linuxx platform. Following is what the patch states: