On Thu, 08 Jul 2021 14:26:54 +0200, Damjan Georgievski wrote: > > On Thu, 8 Jul 2021 at 13:37, Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > On Fri, 02 Jul 2021 15:27:30 +0200, > > Damjan Georgievski wrote: > > > > > > I have a desktop computer with an AMD Ryzen 5 4650G PRO APU (CPU + on-die GPU). > > > The motherboard (MSI Mortar B550m wifi / bios 1.6). has one > > > displayport and one HDMI outputs. > > > The displayport is connected to my Lenovo P27 monitor, and the HDMI to > > > my Samsung TV. > > > > > > When I choose the GPU as an audio out, I only get audio on the 3.5" > > > headphones jack of the Lenovo monitor, while I would like to get the > > > audio on the Samsung TV over HDMI. > > > I can't find a way to switch the different outputs (neither over > > > pipewire or just using native alsa). > > > > > > pavucontrol configuration https://i.imgur.com/9nbVtNz.png > > > alsamixer -c0 only has only one option to mute s/pdif, which mutes the > > > output on the displayport -> Lenovo -> 3.5" jack. > > > > > > > > > $ aplay -l > > > **** List of PLAYBACK Hardware Devices **** > > > card 1: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0] > > > Subdevices: 1/1 > > > Subdevice #0: subdevice #0 > > > card 2: Generic_1 [HD-Audio Generic], device 0: ALCS1200A Analog > > > [ALCS1200A Analog] > > > Subdevices: 1/1 > > > Subdevice #0: subdevice #0 > > > card 2: Generic_1 [HD-Audio Generic], device 1: ALCS1200A Digital > > > [ALCS1200A Digital] > > > Subdevices: 1/1 > > > Subdevice #0: subdevice #0 > > > > > > Am I correct that card 1 here ^ should have at least two devices? > > > > It could have more entries, depending on the configuration. > > I suppose you enabled CONFIG_SND_HDA_CODEC_HDMI properly? > > yes - CONFIG_SND_HDA_CODEC_HDMI=m is enabled. > I've been using the Arch distro kernel, which has that enabled; but > also with self-compiled 5.13.0 from > stable, with the same distro config; and with 5.14-git (77d34a468) > with the same config. > All have the same behaviour. > > Should this hardware be supported with the > sound/soc/amd/renoir/rn-pci-acp3x.c driver (instead of snd_hda_intel)? > … since it is a Renoir desktop APU. > > > Please give alsa-info.sh output for more detailed analysis. > > http://alsa-project.org/db/?f=00b31f3f0e6c58b56c73f98aec7c6b5ccaff700e The codec proc output there shows that only one pin is enabled for HDMI/DP output, and that's the reason why the driver created only one stream. It's basically a BIOS setup. The patch below should enable all pins forcibly and this should give more streams. Give it a try. Takashi --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1940,6 +1940,7 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) static const struct snd_pci_quirk force_connect_list[] = { SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), + SND_PCI_QUIRK(0x1462, 0xec94, "MS-7C94", 1), {} };
