[Nouveau] Atomic modesetting + DisplayPort MST

Karol Herbst karolherbst at gmail.com
Sun Nov 6 17:14:37 UTC 2016


okay, I managed to bisect this issue and it comes down to this commit:

https://github.com/skeggsb/linux/commit/f6795bda9c2ee8173398533cab355fe259a9c1f1

with that commit, a 00ed EDID is read out and using that display
fails. It's a display connected with a miniDP to DVI listed as "DP-1"
in xrandr

2016-11-04 10:41 GMT+01:00 Ben Skeggs <skeggsb at gmail.com>:
> Hey all,
>
> I've just pushed out the initial Nouveau support for $subject \o/
>
> As the atomic modesetting transition is basically a rewrite of the KMS
> portion of the driver, I would be very grateful for any additional
> testing that people could provide (even as simple as just booting and
> making sure you get a display is valuable).
>
> There's a Linux tree at
> https://github.com/skeggsb/linux/tree/linux-4.10, and the code also
> exists in my usual development tree[1] on the master branch (which is
> currently based on Dave's drm-next tree for Linux 4.10).
>
> There's another branch (devel-kms) in the same repository, which is the
> same code on top of what's currently Linux 4.9.  If you have problems
> with the 4.10 code, I'd definitely be interested in seeing if they exist
> on the 4.9 branch too.
>
> Thanks in advance!
> Ben.
>
> [1] https://github.com/skeggsb/nouveau
>
>
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