Re: vboxvideo module does not load

On Fri, 17 Jul 2020 11:12:20 +0200
Emmanuel Vadot <[email protected]> wrote:

> On Fri, 17 Jul 2020 11:05:57 +0200 (CEST)
> Ronald Klop <[email protected]> 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.

 Can you try by kldload ttm before ? vboxvideo now depends on it but
the dependancy wasn't added.

> >  
> > Van: Emmanuel Vadot <[email protected]>
> > Datum: vrijdag, 17 juli 2020 10:39
> > Aan: Ronald Klop <[email protected]>
> > CC: [email protected]
> > Onderwerp: Re: vboxvideo module does not load
> > > 
> > > On Fri, 17 Jul 2020 10:29:20 +0200 (CEST)
> > > Ronald Klop <[email protected]> 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@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 <[email protected]>
> > > 
> > > 
> > > 
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> 
> 
> -- 
> Emmanuel Vadot <[email protected]> <[email protected]>
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-- 
Emmanuel Vadot <[email protected]> <[email protected]>
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