ACK: [PATCH 0/1][SRU][L][M] No HDMI/DP audio output on dock(Nvidia GPU)

[Tim Gardner]

On 5/19/23 2:52 AM, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
> 
> BugLink: https://launchpad.net/bugs/2020062
> 
> [Impact]
> When the machine is docked with an external monitor, it is able to output
> display, but the HDMI/DP audio output option is lost in DGFF Hybrid
> Discrete/Discrete mode(Nvidia GPU).
> 
> [Fix]
> Nvidia provides a patch to fix it
> https://patchwork.kernel.org/project/alsa-devel/patch/20230517090736.15088-1-nmahale@nvidia.com/
> 
> [Test]
> Verified on the target machine.
> 
> {Where problems could occur]
> The patch just adds IDs, and won't lead to any regression.
> 
> Nikhil Mahale (1):
>    UBUNTU: SAUC: ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch
>      table
> 
>   sound/pci/hda/patch_hdmi.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
-- 
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Tim Gardner
Canonical, Inc