Date: Wed, 17 Feb 2021 09:33:32 -0500 From: Steven Friedrich <FreeBSD@twc.com> To: freebsd-questions@freebsd.org Subject: Re: freebsd-questions Digest, Vol 871, Issue 3 Message-ID: <9066698.RH3biPoPvx@freebsd> In-Reply-To: <mailman.9365.1613559152.69579.freebsd-questions@freebsd.org> References: <mailman.9365.1613559152.69579.freebsd-questions@freebsd.org>
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On Wednesday, 17 February 2021 05:52:32 EST freebsd-questions- request@freebsd.org wrote: > Subject: Re: Subject: Sound from HDMI (pcm2) using i915kms.ko > Message-ID: <20210217063131.e72eeaa0b74f498fcf509449@sohara.org> > Content-Type: text/plain; charset=US-ASCII > > On Wed, 17 Feb 2021 01:07:24 -0500 > > Steven Friedrich <FreeBSD@twc.com> wrote: > > Message-ID: <1772815.u6MfGjpqfb@freebsd> > > Content-Type: text/plain; charset="us-ascii" > > > > I am running FreeBSD 12.2-RELEASE-p3 FreeBSD 12.2-RELEASE-p3 r369261 > > FreeBSD amd64 > > I put hw.snd.default_unit=2 in /etc/sysctl.conf to make pcm2 default. > > cat /dev/sndstat confirms: > > Installed devices: > > pcm0: <Realtek ALC671 (Rear Analog)> (play/rec) > > pcm1: <Realtek ALC671 (Analog)> (play/rec) > > pcm2: <Intel Kaby Lake (HDMI/DP 8ch)> (play) default > > No devices installed from userspace. > > > > But no sound is emitted from HDMI connector. > > > > It's my understanding that this requires some support in the video > > driver, i915kms.ko > > The device is recognised and attached so that's OK. This may be > something simple try mixer -f dev/mixer2 for clues. > > -- > Steve O'Hara-Smith <steve@sohara.org> Thanks for taking the time to respond. mixer -f /dev/mixer2 Mixer vol is currently set to 100:100 Mixer pcm is currently set to 100:100 Also, I am booting KDE Neon 5.21, Kubuntu 20.10 and Mint 20.1 Cinnamon on this machine. On those, ONLY the HDMI audio is discovered by KDE, yet the Realtek device shows up in dmesg.
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