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On Tue, Jan 17, 2017 at 5:42 PM, Alastair Bridgewater <alastair.bridgewater at gmail.com> wrote: > HDMI specification 1.4a, table 8-15 is very explicitly a "must > support at least one of" table, not a "must support all of" table. > It is not hard to find hardware that does not support some of the > so-called "mandatory" modes. > > More

...t; > Damien, do you remember why you added these "required" modes? Did you > have a monitor that only advertised 3D support without the actual > modes? Another quick glance at the specs leads me to believe c858cfcae6d is correct. 8-15 does say that a sink supporting 3D must at lesst support one of the modes listed in that table. But that's just the very start of the story and we are really talking about the 3D_present bit in the HMDI VSDB and the associated "mandatory" modes (the term comes from the spec). HDMI 1.4a Page 155: "3D_present [1bit] This bit in...

...r why you added these "required" modes? Did you >> have a monitor that only advertised 3D support without the actual >> modes? > > Another quick glance at the specs leads me to believe c858cfcae6d is > correct. > > 8-15 does say that a sink supporting 3D must at lesst support one of the > modes listed in that table. But that's just the very start of the story > and we are really talking about the 3D_present bit in the HMDI VSDB and > the associated "mandatory" modes (the term comes from the spec). > > HDMI 1.4a Page 155: > > &q...