search for: hdmi_vic

...one of > >>> the 4k modes defined in 1.4. Only if you use features beyond 1.4 do we > >>> switch over to the HDMI 2.0 specific signalling. > >> > >> The difference is in infoframes: > >> > >> HDMI 1.4 sets AVI infoframe VIC to 0, and sends HDMI_VIC in VSI. > >> > >> HDMI 2.0 sets AVI infoframe to non zero VICs introduced by > >> HDMI2.0/CEA-861-F, VSI can be omitted if I remember correctly, unless 3d > >> is in use. > > Like I said, The HDMI 1.4 method is used even with HDMI 2.0 sinks unless > >...

...es 4k just like 1.4 handled it when you use one of > > the 4k modes defined in 1.4. Only if you use features beyond 1.4 do we > > switch over to the HDMI 2.0 specific signalling. > > > The difference is in infoframes: > > HDMI 1.4 sets AVI infoframe VIC to 0, and sends HDMI_VIC in VSI. > > HDMI 2.0 sets AVI infoframe to non zero VICs introduced by > HDMI2.0/CEA-861-F, VSI can be omitted if I remember correctly, unless 3d > is in use. Like I said, The HDMI 1.4 method is used even with HDMI 2.0 sinks unless some feature gets used which can't be signalled v...

On Thu, Nov 29, 2018 at 09:46:16AM +0100, Andrzej Hajda wrote: > Quite late, hopefully not too late. > > > On 21.11.2018 12:51, Ville Syrjälä wrote: > > On Wed, Nov 21, 2018 at 01:40:43PM +0200, Jani Nikula wrote: > >> > >>> return; > >>> diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c >

....4 and HDMI2.0. > HDMI 2.0 handles 4k just like 1.4 handled it when you use one of > the 4k modes defined in 1.4. Only if you use features beyond 1.4 do we > switch over to the HDMI 2.0 specific signalling. The difference is in infoframes: HDMI 1.4 sets AVI infoframe VIC to 0, and sends HDMI_VIC in VSI. HDMI 2.0 sets AVI infoframe to non zero VICs introduced by HDMI2.0/CEA-861-F, VSI can be omitted if I remember correctly, unless 3d is in use. So setting VICs to non-zero in case of HDMI1.4 sinks and 4k modes seems risky. Regards Andrzej > >> The pipeline looks like (in par...

...e 1.4 handled it when you use one of >>> the 4k modes defined in 1.4. Only if you use features beyond 1.4 do we >>> switch over to the HDMI 2.0 specific signalling. >> >> The difference is in infoframes: >> >> HDMI 1.4 sets AVI infoframe VIC to 0, and sends HDMI_VIC in VSI. >> >> HDMI 2.0 sets AVI infoframe to non zero VICs introduced by >> HDMI2.0/CEA-861-F, VSI can be omitted if I remember correctly, unless 3d >> is in use. > Like I said, The HDMI 1.4 method is used even with HDMI 2.0 sinks unless > some feature gets used which...