Date: Tue, 15 May 2018 21:04:07 +0800 From: blubee blubeeme <gurenchan@gmail.com> To: Niclas Zeising <zeising@freebsd.org> Cc: Emil Velikov <emil.l.velikov@gmail.com>, Matthew Rezny <rezny@freebsd.org>, Steve Wills <swills@freebsd.org>, x11@freebsd.org Subject: Re: your mail Message-ID: <CALM2mEkb%2BXGcBm5OV6ArtXyz2jUhuHso4ULn100r_1phoig-oA@mail.gmail.com> In-Reply-To: <237b2552-c97c-fd41-5509-ed611f0103dd@freebsd.org> References: <CACvgo523OnQAKe0capm0u7XqSdV%2Bpwhqhjtg4%2BmFowvWARHQ_Q@mail.gmail.com> <20170222120828.zkrfh56swen7r44o@ivaldir.etoilebsd.net> <CACvgo50Jbs3vQyE-bzxJ3CqeKXnhrGTXyt=ngZRZHNF=0rsq-g@mail.gmail.com> <3635692.Vys3mgEcQY@workstation.reztek> <CACvgo51x1s77y-8w0j7hS4O9ZJASzhh%2Bo8yAULvoXtMB3LB=Sw@mail.gmail.com> <237b2552-c97c-fd41-5509-ed611f0103dd@freebsd.org>
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On Tue, May 15, 2018 at 4:07 PM, Niclas Zeising <zeising@freebsd.org> wrote: > On 05/15/18 00:47, Emil Velikov wrote: > >> On 22 February 2017 at 14:46, Matthew Rezny <rezny@freebsd.org> wrote: >> >> It has been my intent to upstream as much as possible, but I was trying >>> to get >>> us caught up to current before doing so. >>> >> >> Any idea what happened to this? >> >> Earlier I joined the #freebsd-xorg channel, yet it seems fairly inactive. >> Repeating some of my questions here, hope anyone can shed some light: >> >> - How does FreeBSD handle loading of kernel DRM/GPU modules? >> Is there a daemon of sorts, manually or via hacking the graphics stack >> - Xorg/xf86-video*/etc >> >> - ^^ creating /dev nodes >> >> - How capable is your sysfs compat? Or more importantly how frowned >> upon it is to use it on FreeBSD? >> >> And an extra one: >> - How does one contribute patches to (say the graphics - libdrm/mesa/etc) >> ports? >> Is there some instructions and CI there I can throw some patches at? >> >> > Hi! > Thank you for your mail and thanks for reaching out! I was one of the > ones responding on IRC, unfortunately you caught me at a bad time here, > hence my suggestion to send an e-mail. > > I know the FreeBSD graphcis effort have been somewhat dormant (yeah, > that's an understatement), but I'm working on getting it going again with a > group of people. It's still in the early stages but hopefully something > will come out of it. We had such a team about 4 or 5 years back, but > people, including myself, got different priorities (you know, life happens). > > Currently, we have a working area and development repos on gitub, which > you can find here https://github.com/FreeBSDDesktop/, amongst other > things there's a fork of the FreeBSD ports repo there where most ports > development happens. There's no problem getting you access to that one, > and we can also add forks of upstream mesa and drm repos and so on. We > also have a gitter chat that we're trying out. It can be found here: > https://gitter.im/FreeBSDDesktop/Lobby, you're welcome to join there as > well. It's connected to github. The IRC channel #freebsd-xorg is > unfortunately somewhat dormant, because not everyone hangs out there, but > I'm available there as well. > > As I said, we're still early in the process, so all details aren't 100% > set yet, but this is what we have going for now. > > Now, to your questions. As far as I know, there's no automatic loading of > the graphics modules, apart from the really old stuff. If memory serves me > correctly. The current way of doing it is to load the module before > starting X, usually as part of the boot process. There might be a hack in > xf86-video-intel to load some modules, but not the latest kms graphics > modules. > > Creating /dev nodes is handled automatically by devfs and devd. I don't > know how it's done in detail, but it's automatic as far as at least I'm > concerned. > > As for sysfs, mmacy gave a good responce on IRC. > > For patches and contributing, as I said, we're trying to set up shop on > github (and from there merge into FreeBSD SVN repos). The kernel bits > (what's called drm-next sometimes) are already there, and I've started > working on a ports repo there as well. That's probably the best place to > start. We don't have a CI setup currently, I use the package building > system poudriere locally on my desktop. I can help you get started with > both poudriere and the FreeBSD ports system, and I can also help with > adding patches to the ports and build packages for testing. > I hope to be able to add more automatic building and some sort of CI > solution in the future, but this is where we're at today. > > We already have some local patches, they should be upstreamed, but I > haven't had time to work through them, and since I don't know exactly how > they work, it will take some time to get them upstream. > Can I contact you directly to get them upstreamed once they're ready? > > Once again, thank you very much for reaching out, and thank you for > reading to the end! > Regards > -- > Niclas Zeising > FreeBSD graphics team > _______________________________________________ > freebsd-x11@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-x11 > To unsubscribe, send any mail to "freebsd-x11-unsubscribe@freebsd.org" > I like the goals of this project better than drm-kmod stuff. You guys can always drop me a line whenever if u have a custom mailing list I'd like to stay informed on your progress. I will be looking to devote some resources to this issue in due time. Best, Owen
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