drm-fbsd11.2-kmod on 12

[Pete Wright]

On 11/9/19 12:50 PM, Matthew D. Fuller wrote:
> On Fri, Nov 08, 2019 at 09:46:43AM +0100 I heard the voice of
> Niclas Zeising, and lo! it spake thus:
>> I don't know if it is simple or not.  The code is there, if you can
>> get it running on 12.1 without breaking 11.3, then, by all means do
>> it.
> FWIW, just cherrypicking back 9e308e6a707bc29 (adding pcpu.h to one
> file) from the 4.16-12.0 branch sufficed to get it building and
> basically running.  I also pulled back 324a27a734733 (DRM_SYSCTL_PRINT
> locking) and 148d05832cc12 (enable MSI) since they seemed like good
> things.  Apart from a little trivial conflict resolution on the
> latter, it all Just Happened.
>
> In a solid 5 minutes of running it and testing a little video playing
> (on the system where 4.16 is stable aside from the videos), it hasn't
> blown up yet.  I'll see if something happens over the next few days.
>
>

This is helpful information, if not done already can you please file a 
GitHub issue for this?  This will help us make sure the problem and 
solution you found don't get lost.

Cheers,
-pete

-- 
Pete Wright
pete at nomadlogic.org
@nomadlogicLA