intel_infoframes Man page

intel_infoframes General Commands Manual intel_infoframes

NAME

intel_infoframes – View and change HDMI InfoFrames

SYNOPSIS

intel_infoframes

DESCRIPTION

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 tool.

Descriptions of the InfoFrame fields can be found on the HDMI and
CEA-861 specifications.

Use the -h or –help options to learn how to use the command

LIMITATIONS
Not all HDMI monitors respect the InfoFrames sent to them. Only GEN 4
or newer hardware is supported yet.

SEE ALSO

HDMI specification, CEA-861 specification.

X Version 11 intel-gpu-tools 1.14 intel_infoframes