linux-kernel - Re: [PATCH v2] ALSA: hda: Add HP MP9 G4 Retail System AMS to force connect list

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Message-ID: <87y15ai1wp.wl-tiwai@suse.de>
Date: Tue, 06 Aug 2024 08:46:46 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Steven 'Steve' Kendall <skend@...omium.org>
Cc: Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ALSA: hda: Add HP MP9 G4 Retail System AMS to force connect list

On Tue, 06 Aug 2024 02:08:24 +0200,
Steven 'Steve' Kendall wrote:
> 
> 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-sound-at-hdmi-or-displayport/133494
> Link: https://bbs.archlinux.org/viewtopic.php?id=270523
> Signed-off-by: Steven 'Steve' Kendall <skend@...omium.org>
> ---
> Changes in v2:
> - Now instead adds value to force connect list as suggested in review.
> - I tested these changes with two monitors via DP, results identical to v1.
> - Link to v1: https://lore.kernel.org/r/20240802-hdmi-audio-hp-wrongpins-v1-1-8d8ba10d77f8@chromium.org

Thanks, applied now.


Takashi