I've tested this on Fedora 40 and 41 and it seems to work now.
fixes AMD LUKS black screen on boot time on Thinkpad P14s Gen4
works on lenovo x270
Found https://bugzilla.redhat.com/show_bug.cgi?id=1440988 happens in this kernel on a lenovo x270, i7-7500U, Intel HD 620
it does seem to have fixed the fan issue with latest thinkpads. i have a X270.
upgrading from 6.27 to 6.28 on el6 seems fine
works on fedora 41 x86_64