Date: Wed, 20 Jan 2021 16:35:40 -0800 From: Ihor Antonov <ihor@antonovs.family> To: freebsd-questions@freebsd.org Subject: Re: drm-kmod kills FreeBSD Message-ID: <bc04f175-02a5-274d-c086-a9fa11f144a3@antonovs.family> In-Reply-To: <alpine.BSF.2.20.2101201919360.73682@tripel.monochrome.org> References: <alpine.BSF.2.20.2101201919360.73682@tripel.monochrome.org>
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On 1/20/21 4:26 PM, Chris Hill wrote: > Hello, list. > > This is a head-scratcher for me; any help or clues will be most welcome. > > I had been running xorg on 12.2-R [1], but recently had a disk failure > and had to reinstall. Although I (thought I had!) kept meticulous notes, > the onboard Intel UHD 630 graphics are just not happening. [2] Note, I'm > not even to the point of attempting to start X; I'm just trying to get > the system to boot and recognize the onboard graphics. > > I've installed both drm-kmod-g20190710 and > drm-fbsd12.0-kmod-4.16.g20201016 (not at the same time) [3], and put > kld_list="/boot/modules/i915kms.ko" in /etc/rc.conf, as instructed. > > When I boot the system like that, it appears to hang partway through the > console boot messages. The screen goes blank, and the network interface > becomes unresponsive. The remedy is a hard shutdown from the power > button, boot from a memstick and remove the offending line from rc.conf. > I get the same result from `kldload /boot/modules/i915kms.ko`. > > I *think* it's hanging in the neighborhood of loading drm; a dmesg I > saved from a pre-failure successful boot has lines like > drmn0: <drmn> on vgapci0 > and > [drm] Connector DP-1: get mode from tunables: > ...where we currently see none of that. > > Thanks very much. > > > [1] The hardware is a Dell Precision 3630 tower workstation. The OS is a > fresh install, with freebsd-update applied just after. > $ uname -mvU > FreeBSD 12.2-RELEASE-p1 GENERIC amd64 1202000 > > [2] The graphics system appears thus in the output of `pciconf -lv`: > vgapci0@pci0:0:2:0: class=0x030000 card=0x08711028 chip=0x3e928086 > rev=0x00 hdr=0x00 > vendor = 'Intel Corporation' > device = 'UHD Graphics 630 (Desktop)' > class = display > subclass = VGA > > [3] As of this writing, I have > $ pkg info > drm-fbsd12.0-kmod-4.16.g20201016 DRM modules for the linuxkpi-based KMS > components > gpu-firmware-kmod-g20201213 Firmware modules for the linuxkpi-based > KMS components > pkg-1.16.1 Package manager > I'd recommend posting this in freebsd-x11@freebsd.org[2] mailing list You can find other ways to contact X11 team on their wiki page [1] [1] https://wiki.freebsd.org/Graphics [2] https://lists.freebsd.org/mailman/listinfo/freebsd-x11 Ihor
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