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Date:      Wed, 25 Aug 2021 21:53:55 +0000
From:      bugzilla-noreply@freebsd.org
To:        virtualization@FreeBSD.org
Subject:   [Bug 258007] FreeBSD and Linux guest os emulated with bhyve can't pass thru any of my NVIDIA graphic cards : the vm freezes before to starting the boot of the disk.
Message-ID:  <bug-258007-27103-qxzAB7aRtK@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-258007-27103@https.bugs.freebsd.org/bugzilla/>
References:  <bug-258007-27103@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258007

--- Comment #10 from mario felicioni <marietto2008@gmail.com> ---
[drm] Unable to create a private tmpfs mount, hugepage support will be
disabled(-19).
Failed to add WC MTRR for [0x40000000-0x5fffffff]: -22; performance may suf=
fer
[drm] Got stolen memory base 0x0, size 0x0
[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[drm] Driver supports precise vblank timestamp query.
[drm] Connector eDP-1: get mode from tunables:
[drm]   - kern.vt.fb.modes.eDP-1
[drm]   - kern.vt.fb.default_mode
drmn1: successfully loaded firmware image 'i915/kbl_dmc_ver1_04.bin'
[drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
[drm] failed to retrieve link info, disabling eDP
[drm] Connector HDMI-A-1: get mode from tunables:
[drm]   - kern.vt.fb.modes.HDMI-A-1
[drm]   - kern.vt.fb.default_mode
drmn1: Failed to program MOCS registers; expect performance issues.
sysctl_warn_reuse: can't re-use a leaf (hw.dri.debug)!
[drm] Initialized i915 1.6.0 20190822 for drmn1 on minor 0
WARNING: Device "fb" is Giant locked and may be deleted before FreeBSD 14.0.
VT: Replacing driver "efifb" with new "fb".
start FB_INFO:
type=3D11 height=3D1080 width=3D1920 depth=3D32
cmsize=3D16 size=3D8294400
pbase=3D0x40040000 vbase=3D0xfffff80040040000
name=3Ddrmn1 flags=3D0x0 stride=3D7680 bpp=3D32
cmap[0]=3D0 cmap[1]=3D7f0000 cmap[2]=3D7f00 cmap[3]=3Dc4a000
end FB_INFO
drmn1: fb0: i915drmfb frame buffer device
WARNING: /mnt/da1p1 was not properly dismounted
tap0: link state changed to UP
pid 1841 (bhyve), jid 0, uid 0: exited on signal 6
tap0: link state changed to DOWN

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