https://bugs.freedesktop.org/show_bug.cgi?id=110733
--- Comment #2 from Alexander Mezin mezin.alexander@gmail.com --- Kernel starts booting with firmware 20190618 after commit https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
Unfortunately, when I apply that patch to 4.19.59, compilation fails, so I don't know if it's enough