TomAoki<p>For anyone using <a href="https://mastodon.bsd.cafe/tags/nvidia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nvidia</span></a> GPUs having <a href="https://mastodon.bsd.cafe/tags/GSP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GSP</span></a> (Turing or newer generations, I guess) and suspend/resume stops working after upgrading x11/nvidia-driver to 570 series (current in-tree version is 570.124.04) on <a href="https://mastodon.bsd.cafe/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FreeBSD</span></a>:<br>Try setting hw.nvidia.registry.EnableGpuFirmware=0 in your /boot/loader.conf as proposed by Austin in Bug 285741 Comment 7<br> <a href="https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285741#c7" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bugs.freebsd.org/bugzilla/show</span><span class="invisible">_bug.cgi?id=285741#c7</span></a><br>and Bug 285803 Comment 3.<br> <a href="https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285803#c3" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bugs.freebsd.org/bugzilla/show</span><span class="invisible">_bug.cgi?id=285803#c3</span></a></p><p>I myself don't have any GPUs having GSP, so cannot test, and I've never succeeded in suspending/resuming after FreeBSD switched from APM to ACPI, so I've surprized someone succeeded in suspending/resuming with nvidia GPUs. Possibly problems specific with ThinkPads having nvidia dGPUs in it.</p>