RE: [ANN] Topics for a media summit in Lyon in October

[Angelo Ribeiro <Angelo.Ribeiro@synopsys.com>]

Hi Laurent,


From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, Sep 16, 2019 at 11:51:31

> Hi Angelo,
> 
> On Mon, Sep 16, 2019 at 10:39:56AM +0000, Angelo Ribeiro wrote:
> > On Mon, Sep 16, 2019 at 10:54:51 Laurent Pinchart wrote:
> > > On Mon, Sep 16, 2019 at 10:48:51AM +0200, Hans Verkuil wrote:
> > > > On 9/16/19 10:40 AM, Jose Abreu wrote:
> > > > > From: Hans Verkuil <hverkuil@xs4all.nl>
> > > > > Date: Aug/16/2019, 09:06:30 (UTC+00:00)
> > > > > 
> > > > >> Rather then discussing topics for a meeting under the subject 'Lisbon'
> > > > >> let's start a new thread referring to the right place :-)
> > > > >>
> > > > >> I will try to organize a room, either during the ELCE or (if that doesn't
> > > > >> work) perhaps on the Thursday afterwards. If that's going to be a problem
> > > > >> for someone, please let me know.
> > > > >>
> > > > >> I do need to know how many people I can expect. I have the following
> > > > >> confirmed attendees (and please reply if you are not listed!):
> > > > > 
> > > > > Hi Hans,
> > > > > 
> > > > > It's been a while, hope you are doing well :)
> > > > > 
> > > > > I'm no longer working in media subsystem but my colleagues Angelo and 
> > > > > Joao would like to attend.
> > > > > 
> > > > > We currently have HDMI and CSI support for our IPs using V4L2 and we 
> > > > > would like to interact with the community in order to get this 
> > > > > up-streamed so that we have as many features supported as possible.
> > > > > 
> > > > > Is it possible ?
> > > > 
> > > > Yes. That said, since this is fairly specific and doesn't fall into any of
> > > > the three discussions that we plan (codecs, libcamera, future developments)
> > > > I think it is more useful if I discuss this separately with Angelo and
> > > > Joao on Monday or Tuesday afternoon.
> > > > 
> > > > I can definitely discuss HDMI support, and probably give a good stab at the
> > > > CSI support (too bad Sakari won't be there).
> > > > 
> > > > How about we get together after Greg KH's keynote on Monday?
> > > 
> > > I'll try to join as well. I've run into issues in the past with the
> > > development process related to an HDMI IP (but on the DRM/KMS side), and
> > > I'd like to try and avoid the same mistakes here.
> > 
> > Thanks for the meeting proposal, for me sounds great.
> > Currently I'm building a DRM/KMS video pipeline for our HW solution with 
> > Synopsys DSI IP, that is supported by the dw-mipi-dsi driver.
> 
> Can you share details about the part of the pipeline before the DSI
> encoder ? Are there Synopsys IPs there too, or is the DSI encoder
> connected to a display controller from the SoC vendor ?

There is a video DMA feeding the DSI encoder and the output is driven 
through a PHY to a panel.

> > Also I'm going to support the DesignWare MIPI CSI-2 Host and D-PHY
> > that uses V4l2.
> 
> -- 
> Regards,
> 
> Laurent Pinchart  

Thanks,

Angelo Ribeiro