intel_infoframes - View and change HDMI InfoFrames
intel_infoframes is a tool to view and change the HDMI InfoFrames sent by
the GPU. Its main purpose is to be used as a debugging tool. In some cases
(e.g., when changing modes) the Kernel will undo the changes made by this
Descriptions of the InfoFrame fields can be found on the HDMI and
- -h, --help
- Display comprehensive help on the tool.
Not all HDMI monitors respect the InfoFrames sent to them. Only GEN 4 or newer
hardware is supported yet.
HDMI specification, CEA-861 specification.
IGT Developers <firstname.lastname@example.org>
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