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Typically stored in registers (like on the ADV7610 ) and read via I2C
A gaming monitor advertises via DisplayID block: vsif hdmi
Although less common, a sink can embed DisplayID in EDID extension blocks (e.g., DisplayID as CEA-861 Data Block). The source reads this during initial handshake (DDC channel). The VSIF is not used for reverse; rather, the sink publishes its DisplayID via EDID. Typically stored in registers (like on the ADV7610
Standard HDMI IP typically supports transmitting or receiving only one VSIF at a time AUX Packets - 3
: To distinguish between different manufacturers, every VSIF must include a 24-bit IEEE Registration Identifier . For official HDMI Licensing Administrator features, this identifier is always 0x000C03 .
The VSIF has been the primary vehicle for introducing new display technologies before they are integrated into the "base" HDMI specification. AUX Packets - 3.2 English - PG235
With and beyond, VSIF HDMI is being extended to carry:
Typically stored in registers (like on the ADV7610 ) and read via I2C
A gaming monitor advertises via DisplayID block:
Although less common, a sink can embed DisplayID in EDID extension blocks (e.g., DisplayID as CEA-861 Data Block). The source reads this during initial handshake (DDC channel). The VSIF is not used for reverse; rather, the sink publishes its DisplayID via EDID.
Standard HDMI IP typically supports transmitting or receiving only one VSIF at a time
: To distinguish between different manufacturers, every VSIF must include a 24-bit IEEE Registration Identifier . For official HDMI Licensing Administrator features, this identifier is always 0x000C03 .
The VSIF has been the primary vehicle for introducing new display technologies before they are integrated into the "base" HDMI specification. AUX Packets - 3.2 English - PG235
With and beyond, VSIF HDMI is being extended to carry: