I thought the issue was from amd driver side, but I was wrong, this issue has something to do with the acer's firmware itself. All the issue description is at
https://gitlab.freedesktop.org/drm/amd/-/issues/1829Please help, can't use my laptop from the day I started switching to linux, I'll have to either now need to resolve this asap or buy some other brand and heartedly dis-recommend acer 😞😫🥺