vboxvideo module does not load

[Emmanuel Vadot]

On Fri, 17 Jul 2020 11:05:57 +0200 (CEST)
Ronald Klop <ronald-lists at klop.ws> wrote:

> Thanks for the quick answer.
> 
> A recompile and kldload gave:
> 
> Jul 17 11:01:18 sjakie pkg-static[7338]: drm-devel-kmod-5.3.g20200710 deinstalled
> Jul 17 11:01:19 sjakie pkg-static[7522]: drm-devel-kmod-5.3.g20200710 installed
> Jul 17 11:02:07 sjakie kernel: link_elf_obj: symbol ttm_bo_dma_acc_size undefined
> Jul 17 11:02:08 sjakie kernel: linker_load_file: /boot/modules/drm.ko - unsupported file type
> Jul 17 11:02:08 sjakie kernel: KLD vboxvideo.ko: depends on drmn - not available or version mismatch
> Jul 17 11:02:08 sjakie kernel: linker_load_file: /boot/modules/vboxvideo.ko - unsupported file type
> 
> Regards,
> Ronald.

 Yeah I figured that there was other stuff needed, I'll have a look
this weekend and let you know.
 Thanks for the report.

>  
> Van: Emmanuel Vadot <manu at bidouilliste.com>
> Datum: vrijdag, 17 juli 2020 10:39
> Aan: Ronald Klop <ronald-lists at klop.ws>
> CC: freebsd-x11 at freebsd.org
> Onderwerp: Re: vboxvideo module does not load
> > 
> > On Fri, 17 Jul 2020 10:29:20 +0200 (CEST)
> > Ronald Klop <ronald-lists at klop.ws> wrote:
> > 
> > > Hi,
> > >
> > > I tried the vboxvideo module of drm-devel-kmod-5.3.g20200710. I get this error when kldload-ing the module.
> > >
> > > Jul 16 08:12:15 sjakie kernel: link_elf_obj: symbol drm_gem_vram_pin undefined
> > > Jul 16 08:12:16 sjakie kernel: linker_load_file: /boot/modules/vboxvideo.ko - unsupported file type
> > >
> > > Running on:
> > > FreeBSD sjakie 13.0-CURRENT FreeBSD 13.0-CURRENT #7 r363210M: Wed Jul 15 16:25:10 CEST 2020     builder at sjakie:/data/src/obj-freebsd-current/data/src/freebsd-current/amd64.amd64/sys/GENERIC-NODEBUG  amd64
> > >
> > > I tried the drm-devel-kmod package and also recompiled it with the /usr/src version of my running kernel.
> > >
> > > Is this an error on my side or is the undefined symbol something from the drm package?
> > >
> > > Regards,
> > > Ronald.
> > 
> >  No error on your side.
> >  vboxvideo has switch to some vram helper code in drm.ko but I forgot
> > to add the files. I have no idea if it works as this wasn't tested but
> > you can patch with :
> > diff --git a/drm/Makefile b/drm/Makefile
> > index e9cee30de60c..e56b9343b94f 100644
> > --- a/drm/Makefile
> > +++ b/drm/Makefile
> > @@ -38,6 +38,7 @@ SRCS= drm_atomic.c \
> >         drm_framebuffer.c \
> >         drm_gem.c \
> >         drm_gem_framebuffer_helper.c \
> > +       drm_gem_vram_helper.c \
> >         drm_hashtab.c \
> >         drm_hdcp.c \
> >         drm_ioctl.c \
> > @@ -68,6 +69,7 @@ SRCS= drm_atomic.c \
> >         drm_sysfs.c \
> >         drm_vblank.c \
> >         drm_vma_manager.c \
> > +       drm_vram_helper_common.c \
> >         drm_writeback.c \
> >         linux_fb.c \
> >         tainted_linux_fb.c \
> > 
> >  I'll do test over the weekend or early next week too.
> > 
> > -- 
> > Emmanuel Vadot <manu at bidouilliste.com>
> > 
> > 
> > 
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-- 
Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>