[RFC 0/5] HDMI 2.0+ video modes handling in DRM core

[Sharma, Shashank]

Hi Jose, 
I can't find the other patches of this series in dri patchwork, am I missing something ?

Also, I am planning to publish a series for YUV 420 handling, where I have re-used one of your patch to parse YUV 420 block, with some modifications :-).  

Regards
Shashank 
-----Original Message-----
From: Jose Abreu [mailto:Jose.Abreu at synopsys.com] 
Sent: Wednesday, March 22, 2017 8:13 PM
To: dri-devel at lists.freedesktop.org
Cc: Carlos Palminha <CARLOS.PALMINHA at synopsys.com>; Vetter, Daniel <daniel.vetter at intel.com>; Sharma, Shashank <shashank.sharma at intel.com>; ville.syrjala at linux.intel.com
Subject: Re: [RFC 0/5] HDMI 2.0+ video modes handling in DRM core

++ Daniel

++ Ville

++ Shashank


On 22-03-2017 17:35, Jose Abreu wrote:
> Hi all,
>
> This is a RFC series that aims to collect comments regarding the 
> handling of HDMI 2.0+ video modes and features in the DRM core.
>
> Some of the HDMI 2.0 features are already implemented and only affect 
> kernel drivers (SDCD for example). There are some features, though, 
> which can, and will, affect userspace.
>
> It is clear that userspace can't be broken, so, based on previous 
> discussions I started implementing a "HDMI 2.0+ knob" which can be set 
> by userspace to enable HDMI 2.0+ features.
>
> For now this only limits the exposing of the video modes defined in 
> CEA-861-F, but it can be extended adding, for example, YCbCr 4:2:0.
>
> Please do not see this as a formal patch as this wasn't even compiled 
> tested but, please, feel free to comment :)
>
> NOTE: The adding of the new video modes timings was originally done by 
> Shashank Sharma <shashank.sharma at intel.com> so, credit to him. I 
> modified it a little bit (added the HDMI 2.0+ flag) and I don't know 
> if I should add his signed-off-by as it was modified.
>
> Best regards,
> Jose Miguel Abreu
>
> Cc: Carlos Palminha <palminha at synopsys.com>
> Cc: dri-devel at lists.freedesktop.org
>
> Jose Abreu (5):
>   drm: Add HDMI 2.0+ features exposing knob
>   drm: uapi: Add HDMI 2.0 aspect ratio flags and HDMI 2.0+ mode flag
>   drm: edid: Add HDMI 2.0 CEA video modes
>   drm: connector: Add hdmi2_allowed flag
>   drm: Do not expose HDMI 2.0+ modes to userspace/drivers unless asked
>     to
>
>  drivers/gpu/drm/drm_connector.c    |   2 +
>  drivers/gpu/drm/drm_edid.c         | 258 +++++++++++++++++++++++++++++++++++++
>  drivers/gpu/drm/drm_ioctl.c        |   5 +
>  drivers/gpu/drm/drm_probe_helper.c |   9 +-
>  include/drm/drm_connector.h        |   2 +
>  include/drm/drm_file.h             |   8 ++
>  include/drm/drm_modes.h            |  14 ++
>  include/uapi/drm/drm.h             |   7 +
>  include/uapi/drm/drm_mode.h        |   9 ++
>  9 files changed, 313 insertions(+), 1 deletion(-)
>