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Date:      Sat, 27 Apr 2019 13:09:27 +0000
From:      bugzilla-noreply@freebsd.org
To:        multimedia@FreeBSD.org
Subject:   [Bug 237340] Unable to make HDMI sound works with HD630
Message-ID:  <bug-237340-12827-ETNOFuQSZr@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-237340-12827@https.bugs.freebsd.org/bugzilla/>
References:  <bug-237340-12827@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237340

--- Comment #5 from Emrion <kmachine@free.fr> ---

(In reply to Hans Petter Selasky from comment #4)
The drm drivers:

-----
$ pkg info | grep drm
drm-fbsd12.0-kmod-4.16.g20190305 DRM modules for the linuxkpi-based KMS
components
drm-kmod-g20181126             Metaport of DRM modules for the linuxkpi-bas=
ed
KMS components
libdrm-2.4.96,1                Userspace interface to kernel Direct Renderi=
ng
Module services
-----

There are some errors in dmesg:

-----
[drm] Unable to create a private tmpfs mount, hugepage support will be
disabled(-19).=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
Failed to add WC MTRR for [0xe0000000-0xefffffff]: -22; performance may suf=
fer
-----

And sometimes:

-----
hdacc1: Unexpected unsolicited response with tag 63: ffffffff
-----

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