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Date:   Tue, 04 Aug 2020 20:54:59 +0200
Message-ID: <s5himdyxmv0.wl-tiwai@suse.de>
From:   Takashi Iwai <tiwai@suse.de>
To:     Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc:     tiwai@suse.com, Jaroslav Kysela <perex@perex.cz>,
        Kai Vehmanen <kai.vehmanen@linux.intel.com>,
        Nikhil Mahale <nmahale@nvidia.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Aaron Plattner <aplattner@nvidia.com>,
        alsa-devel@alsa-project.org (moderated list:SOUND),
        linux-kernel@vger.kernel.org (open list)
Subject: Re: [PATCH v3] ALSA: hda/hdmi: Add quirk to force connectivity
In-Reply-To: <20200804155836.16252-1-kai.heng.feng@canonical.com>
References: <20200804155836.16252-1-kai.heng.feng@canonical.com>
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On Tue, 04 Aug 2020 17:58:34 +0200,
Kai-Heng Feng wrote:
> 
> HDMI on some platforms doesn't enable audio support because its Port
> Connectivity [31:30] is set to AC_JACK_PORT_NONE:
> Node 0x05 [Pin Complex] wcaps 0x40778d: 8-Channels Digital Amp-Out CP
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Pincap 0x0b000094: OUT Detect HBR HDMI DP
>   Pin Default 0x58560010: [N/A] Digital Out at Int HDMI
>     Conn = Digital, Color = Unknown
>     DefAssociation = 0x1, Sequence = 0x0
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D3 EPSS
>   Power: setting=D0, actual=D0
>   Devices: 0
>   Connection: 3
>      0x02 0x03* 0x04
> 
> For now, use a quirk to force connectivity based on SSID. If there are
> more platforms affected by the same issue, we can eye for a more generic
> solution.
> 
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
> ---
> v3:
>  - Move the flag into hdmi_spec.
> v2:
>  - Use a quirk list instead.

Applied now.  Thanks!


Takashi