On Thu, Nov 11, 2021 at 10:24:56AM +0100, Javier Martinez Canillas wrote: > On 11/11/21 08:31, Javier Martinez Canillas wrote: > > [snip] > > >>> And for each check /proc/fb, the kernel boot log, and if Suspend-to-RAM works. > >>> > >>> If the explanation above is correct, then I would expect (1) and (2) to work and > >>> (3) to also fail. > >>> > > > > Your testing confirms my assumptions. I'll check how this could be solved to > > prevent the efifb driver to be probed if there's already a framebuffer device. > > > > I've posted [0] which does this and also for the simplefb driver. > > [0]: https://lore.kernel.org/dri-devel/20211111092053.1328304-1-javierm@xxxxxxxxxx/T/#u I applied the patch and it fixes the issue for me. Thank you! > > Best regards, > -- > Javier Martinez Canillas > Linux Engineering > Red Hat >