https://bugs.freedesktop.org/show_bug.cgi?id=105760
--- Comment #65 from Thomas Martitz kugel@rockbox.org --- https://patchwork.kernel.org/patch/10583229/ (modified such that the quirk is applied unconditionally) fixes GPU resume on my laptop as well. I think it's got the same PCIe bridge as the ASUS machines mentioned in that post.