APPLIED [OEM-6.1] Re: [PATCH 0/1][SRU][OEM-6.0][OEM-6.1] No HDMI/DP audio output on dock(Nvidia GPU)

Timo Aaltonen tjaalton at ubuntu.com
Thu May 18 15:50:32 UTC 2023


AceLan Kao kirjoitti 18.5.2023 klo 13.03:
> 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(+)
> 

applied to oem-6.1 only, as oem-6.0 is going away


-- 
t




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