[alsa-devel] [PATCH 0/7] DisplayPort audio support on Cherrytrail

[Daniel Vetter]

On Tue, Jan 31, 2017 at 10:36:42PM +0100, Takashi Iwai wrote:
> Hi,
> 
> the following patches enable DisplayPort Audio on Cherrytrail machines
> when applied on top of my topic/intel-lpe-audio branch.  Tests of DP
> audio were run on Dell Wyse 3040.  The regression test were performed
> on Baytrail (Compute Stick) and Cherrytrail (Zotac PI330) in HDMI
> mode.  On Cherrytrail there were no issues changing between HDMI and
> DP connectors dynamically.
> 
> Could you i915 people review and give ACK if they are OK?
> The changes in drm/i915 side are fairly trivial, so I'd like to take
> them through sound git tree once after I receive your ACKs.
> 
> 
> Changes since RFC:
>  - reordered and squashed patches
>  - clean-up of register definitions and offsets (based on feedback from
>    Jani/Ville)
>  - unmute amp for both HDMI and DP unconditionally
>  - mute amp on invalid ELD (unplug)
>  - remove test for chicken bit which seems to have no effect in hardware
>  - cosmetic edits to make checkpatch happy
>  - change i915 notification argument to pass the plataform device
>    instead
> 
> 
> Most of hard work in this patchset has been done by Pierre, so all
> credits go to him.

Please build the htmldocs and fix the new fallout these patches create:

$ make   DOCBOOKS="" htmldocs

0day should be reporting these (if it scans your mailing list), but
there's been a hiccup recently.

Good docs matter and all that ...

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