Update: On kernel 6.2.8-1-default everything works, no bugs. Suspend/unsuspend also works with no problems on AMD. there is still same error: kernel: kfd kfd: amdgpu: Failed to resume IOMMU for device 1002:15d8 kernel: kfd kfd: amdgpu: device 1002:15d8 NOT added due to errors but since everything works maybe its just placeholder idk sorry for flood