++ 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@xxxxxxxxx> 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@xxxxxxxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > > 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(-) > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
