Update 2 the state of drm-next-4.6 and next steps
Matthew Macy
mmacy at nextbsd.org
Tue May 24 08:47:40 UTC 2016
---- On Tue, 24 May 2016 01:41:26 -0700 Alexander Mishurov <alexander.m.mishurov at gmail.com> wrote ----
> It's a SoC, actually. It doesn't even use a dedicated PCI address for
> "dev_priv->bridge_dev", I set the same address for bridge_dev as for
> video device itself in order to get some data from regs when I tried to
> rev my video.
>
> Also, I included device id, 0x0f31, to agp_i810.c which had a valleyvew
> driver in 3.8 update in order to load agp driver first. I don't know
> whether it is necessary in the newest versions, just in case.
If it needs agp, that would explain it. I haven't reved agp support with the new drm. That's also why I don't support Arrandale yet. I thought agp was dead. But maybe not for SoCs. Thanks.
-M
>
> On 24/05/16 11:19, Matthew Macy wrote:
> >
> >
> > ---- On Tue, 24 May 2016 01:12:11 -0700 Nils Beyer <nbe at renzel.net> wrote ----
> > > Hi Matthew,
> > >
> > > first of all, thank you very much for your work on this.
> > >
> > > I'm using the same ValleyView/BayTrail chipset (0x0f31) as Alexander and nearly
> > > having the same issue kldloading the kernel module.
> > >
> > > "kldload" hangs at the "vmwait" state (checked via CTRL+T). On a second console,
> > > I can enter a username; but after entering the username "root" and pressing
> > > enter, the login process hangs at the "pfault" state.
> > >
> > > Hopefully, this information helps you a little bit...
> >
> > That actually gives me more to go on. Running "procstat -kk <kldload pid>" would help even more. Thanks.
> >
> > -M
> >
> > >
> > >
> > >
> > > Regards,
> > > Nils
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