HDMI Audio screwed up w/ recent kernels

[Bridgman, John]

IIRC it depends on the chip generation - for example amdgpu does not yet include HDMI audio support on SI parts.

________________________________
From: dri-devel <dri-devel-bounces at lists.freedesktop.org> on behalf of Daniel Vetter <daniel at ffwll.ch>
Sent: December 27, 2016 1:20 PM
To: James Cloos
Cc: dri-devel at lists.freedesktop.org
Subject: Re: HDMI Audio screwed up w/ recent kernels

On Tue, Dec 27, 2016 at 12:17:43PM -0500, James Cloos wrote:
> >>>>> "DV" == Daniel Vetter <daniel at ffwll.ch> writes:
>
> DV> amdgpu doesn't yet support hdmi audio.
>
> Then why does it support the amdgpu.audio command line option, and why
> does booting an amdgpu kernel with amdgpu.audio=1 sound the same as
> booting a radeon kernel w/ radeon.audio=1?

Hm, I thought there was in issue there still. Anyway, was just a drive-by
comment, please ignore me ;-)
-Daniel

>
> In linux/drivers/gpu/drm/amd/amdgpu:
>
>   :; grep -l audio_enable *.c|xargs
>   dce_v10_0.c dce_v11_0.c dce_v6_0.c dce_v8_0.c
>
>   :; grep -l amdgpu_audio *.c |xargs
>   amdgpu_connectors.c amdgpu_display.c amdgpu_drv.c atombios_encoders.c
>   dce_v10_0.c dce_v11_0.c dce_v6_0.c dce_v8_0.c
>
> -JimC
> --
> James Cloos <cloos at jhcloos.com>         OpenPGP: 0x997A9F17ED7DAEA6

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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