[Intel-gfx] [PATCH 0/7] DisplayPort audio support on Cherrytrail
Daniel Vetter
daniel at ffwll.ch
Mon Mar 13 08:33:57 UTC 2017
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
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