[RFC] Deprecation and removal of the drm2 driver
Jan Beich
jbeich at FreeBSD.org
Sat May 19 18:38:24 UTC 2018
Slawa Olhovchenkov <slw at zxy.spb.ru> writes:
> On Fri, May 18, 2018 at 07:58:10PM +0200, Niclas Zeising wrote:
>
>> [ Cross posted to freebsd-current@ and freebsd-x11 at . Please respect
>> reply-to and send all replies to freebsd-x11 at . Thanks! ]
>>
>>
>> Hi!
>> 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, and
>> later extended by Jean-Sébastien Pédron as well as Konstantin 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 and
>> graphics/drm-next-kmods which provides support for modern AMD and Intel
>> graphics cards. These ports, together with the linuxkpi, or lkpi, has
>
> What about old graphics card? I am have notebook w/ i945 chipset, is
> this supported by graphics/drm-*?
>
> And what about nvidia?
> (sorry, I am not developer this drivers, I am just user, I am don't
> know what need for nvidia work etc)
NVIDIA dropped 32bit driver since 396.* series. None of x11/nvidia-driver*
currently depend on either drm.ko or drm2.ko. However, Linux driver
appears to depend on DRM/KMS since 364.12.
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