Date: Fri, 18 May 2018 14:15:03 -0600 From: Warner Losh <imp@bsdimp.com> To: Johannes Lundberg <johalun0@gmail.com> Cc: Steve Kargl <sgk@troutmask.apl.washington.edu>, Andreas Nilsson <andrnils@gmail.com>, FreeBSD X11 mailing list <freebsd-x11@freebsd.org>, Current FreeBSD <freebsd-current@freebsd.org> Subject: Re: [RFC] Deprecation and removal of the drm2 driver Message-ID: <CANCZdfosFaPJ_C7%2B-_9z0enyuK8ff=-iVLUVzV19oafedF-Mtg@mail.gmail.com> In-Reply-To: <CAECmPwumz5mU=y0bt3za89NN9F3wbn5gyAJSi23-tCuYyzPv7g@mail.gmail.com> References: <3a5edc5c-3caa-830b-4bd9-53ff52feb8a7@freebsd.org> <CAPS9%2BSv6SDWkbrEZruM4g2%2BOfw4ksvbtiMF=Q_towrMtJrgt1w@mail.gmail.com> <20180518193009.GA88432@troutmask.apl.washington.edu> <CANCZdfoMrFCyPteChSWgfYRY-uOyazzR0ZbYvp_OVmXRTe-Hqw@mail.gmail.com> <CAECmPwumz5mU=y0bt3za89NN9F3wbn5gyAJSi23-tCuYyzPv7g@mail.gmail.com>
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On Fri, May 18, 2018 at 2:12 PM, Johannes Lundberg <johalun0@gmail.com> wrote: > > > On Fri, May 18, 2018 at 9:03 PM, Warner Losh <imp@bsdimp.com> wrote: > >> On Fri, May 18, 2018 at 1:30 PM, Steve Kargl < >> sgk@troutmask.apl.washington.edu> wrote: >> >> > On Fri, May 18, 2018 at 09:14:24PM +0200, Andreas Nilsson wrote: >> > > On Fri, May 18, 2018, 20:00 Niclas Zeising <zeising@freebsd.org> >> wrote: >> > > >> > > > I propose that we remove the old drm2 driver (sys/dev/drm2) from >> > > > FreeBSD. I suggest the driver is marked as deprecated in 11.x and >> > > > removed from 12.0, as was done for other drivers recently. Some >> > > > background and rationale: >> > > > >> > > > The drm2 driver was the original port of a KMS driver to FreeBSD. >> It >> > > > was done by Konstantin Belousov to support Intel graphics cards, a= nd >> > > > later extended by Jean-S=C3=A9bastien P=C3=A9dron as well as Konst= antin to >> match >> > > > what's in Linux 3.8. This included unstable support from Haswell, >> but >> > > > nothing newer than that. >> > > > >> > > > For quite some time now we have had the graphics/drm-stable-kmod a= nd >> > > > graphics/drm-next-kmods which provides support for modern AMD and >> Intel >> > > > graphics cards. These ports, together with the linuxkpi, or lkpi, >> has >> > > > made it significantly easier to port and update our graphics >> drivers. >> > > > Further, these new drivers cover the same drivers as the old drm2 >> > driver. >> > > > >> > > > What does the community think? Is there anyone still using the dr= m2 >> > > > driver on 12-CURRENT? If so, what is preventing you from switchin= g >> to >> > > > the port? >> > > > >> > > > Thank you >> > > > Regards >> > > > -- >> > > > Niclas Zeising >> > > > FreeBSD x11/graphics team >> > > > _______________________________________________ >> > > > freebsd-current@freebsd.org mailing list >> > > > https://lists.freebsd.org/mailman/listinfo/freebsd-current >> > > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@ >> > freebsd.org" >> > > > >> > > >> > > Sounds good ( deprecate resp remove ). It causes more confusion and >> > > problems and it solves nothing. >> > > >> > >> > Check the Makefiles >> > >> > % more /usr/ports/graphics/drm-next-kmod/Makefile >> > >> > ONLY_FOR_ARCHS=3D amd64 >> > ONLY_FOR_ARCHS_REASON=3D the new KMS components are only supported on >> amd64 >> > >> > Not to ia32 friendly. >> > >> >> So do people use i386 for desktop? And need the latest KMS stuff? >> > > Yeah I was wondering the same.. If you're running i386, do you need drm > drivers? Will scfb work an i386? (probably has legacy bios and if I > remember correctly, scfb is UEFI only) > I do feel sorry for anyone who would have to revert back to VESA... > > Would it be too much trouble to move it to a port? > If there's someone who needs it for i386, and wants to do the work and maintain it, we should allow it. But the drm2 maintainers have said its likely totally broken anyway. Warner
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