5.15-stable review patch. If anyone has any objections, please let me know.
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From: Steven 'Steve' Kendall skend@chromium.org
commit 7e1e206b99f4b3345aeb49d94584a420b7887f1d upstream.
In recent HP UEFI firmware (likely v2.15 and above, tested on 2.27), these pins are incorrectly set for HDMI/DP audio. Tested on HP MP9 G4 Retail System AMS. Tested audio with two monitors connected via DisplayPort.
Link: https://forum.manjaro.org/t/intel-cannon-lake-pch-cavs-conexant-cx20632-no-s... Link: https://bbs.archlinux.org/viewtopic.php?id=270523 Signed-off-by: Steven 'Steve' Kendall skend@chromium.org Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20240806-hdmi-audio-hp-wrongpins-v2-1-d9eb4ad41043@... Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/pci/hda/patch_hdmi.c | 1 + 1 file changed, 1 insertion(+)
--- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1960,6 +1960,7 @@ static int hdmi_add_cvt(struct hda_codec }
static const struct snd_pci_quirk force_connect_list[] = { + SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1), SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1),