[Intel-gfx] [PATCH 0/7] DisplayPort audio support on Cherrytrail

[Daniel Vetter]

On Mon, Mar 13, 2017 at 9:33 AM, Daniel Vetter <daniel at ffwll.ch> wrote:
> 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 ...

Apparently this is still not fixed, I applied a fixup patch now from
someone else. Tsk.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch