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Date:      Tue, 4 Apr 2017 11:18:16 +0200
From:      Claude Buisson <clbuisson@orange.fr>
To:        freebsd-stable@freebsd.org
Subject:   Re: /dev/dri registration
Message-ID:  <a5c4323d-10e5-7b0f-4843-271dba8a8d9f@orange.fr>
In-Reply-To: <20170403160957.GA20974@zxy.spb.ru>
References:  <20170403160957.GA20974@zxy.spb.ru>

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On 04/03/2017 18:09, Slawa Olhovchenkov wrote:
> I am have strange issuse on stable/10:
>
> # devinfo -v
> nexus0
>   apic0
>   ram0
>   acpi0
> [...]
>     pcib0 pnpinfo _HID=PNP0A08 _UID=0 at handle=\_SB_.PCI0
>       pci0
>         hostb0 pnpinfo vendor=0x8086 device=0xd130 subvendor=0x1014 subdevice=0x03ce class=0x060000 at slot=0 function=0 dbsf=pci0:0:0:0
>         pcib1 pnpinfo vendor=0x8086 device=0xd138 subvendor=0x1014 subdevice=0x03ce class=0x060400 at slot=3 function=0 dbsf=pci0:0:3:0 handle=\_SB_.PCI0.P0P2
>           pci1
>             vgapci0 pnpinfo vendor=0x10de device=0x0a20 subvendor=0x1458 subdevice=0x34d6 class=0x030000 at slot=0 function=0 dbsf=pci0:1:0:0
>               drm0
>               drmn0
>               nvidia0
>
> But /dev/dri don't exist!
>
> # kldstat
> Id Refs Address            Size     Name
>  1   80 0xffffffff80200000 17e87f8  kernel
>  2    1 0xffffffff819e9000 309780   zfs.ko
>  3    2 0xffffffff81cf3000 6040     opensolaris.ko
>  4    1 0xffffffff81cfa000 7aa58    if_em.ko
>  5    1 0xffffffff81d75000 29bd0    drm.ko
>  6    1 0xffffffff81d9f000 82898    drm2.ko
>  7    2 0xffffffff81e22000 6298     iicbus.ko
>  8    1 0xffffffff81e29000 1c650    uart.ko
>  9    1 0xffffffff82011000 56f3     fdescfs.ko
> 10    1 0xffffffff82017000 a681     linprocfs.ko
> 11    3 0xffffffff82022000 7522     linux_common.ko
> 12    1 0xffffffff8202a000 5673     linsysfs.ko
> 13    1 0xffffffff82030000 364c     ums.ko
> 14    1 0xffffffff82034000 10226    snd_uaudio.ko
> 15    1 0xffffffff82045000 2ba8     uhid.ko
> 16    3 0xffffffff82048000 4e626    vboxdrv.ko
> 17    2 0xffffffff82097000 2b82     vboxnetflt.ko
> 18    2 0xffffffff8209a000 ba2f     netgraph.ko
> 19    1 0xffffffff820a6000 414f     ng_ether.ko
> 20    1 0xffffffff820ab000 3fd4     vboxnetadp.ko
> 21    2 0xffffffff820af000 3d5da    linux.ko
> 22    1 0xffffffff820ed000 964496   nvidia.ko
>
> What is wrong in may setup?
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>

It seems that you are using the nvidia driver

I have presently 2 systems with this driver, and none of them have a 
/dev/dri,  and this have always been the case as far as I can recall.

Claude Buisson






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