drm i915kms on 12.1-STABLE (r363237)

[Niclas Zeising]

On 2020-07-17 11:49, Nils Johannsen wrote:
> Hi all together,
> yesterday I installed 12.1-STABLE [1] with kernel version `uname -K` 1201519 on my ThinkPad E490 with 'Intel UHD Graphics 620' [2].
> But if I install the 'drm-fbsd12.0-kmod' and load the driver `kldload /boot/modules/i915kms.ko` it will only show a black screen until I manually poweroff the notebook.
> See the `/var/log/messages` [3] below. The 'drm-fbsd12.0-kmod' from pkg [4] behaves the sames as if I build it manually from ports. On 12.1-RELEASE it worked just fine.
> Has anybody a hint for me, what might be wrong and how I should deal with it?
> Regards, Nils
> 
> 
> [1] FreeBSD-12.1-STABLE-amd64-20200702-r362880-memstick.img
> 
> [2] pciconf -lv
> ```
> vgapci0 at pci0:0:2:0:     class=0x030000 card=0x507217aa chip=0x3ea08086 rev=0x00 hdr=0x00
>      vendor     = 'Intel Corporation'
>      device     = 'UHD Graphics 620 (Whiskey Lake)'
>      class      = display
>      subclass   = VGA
> ```

Hi!
Whiskey Lake isn't supported by drm-fbsd12.0-kmod.
You need to upgrade to 13-CURRENT and use drm-devel-kmod.
Regards
-- 
Niclas