drm: Don't generate invalid AVI infoframes for CEA modes
From CEA-861: Data Byte 1, bit A0 indicates whether Active Format Data is present in Data Byte 2 bits R3 through R0. A source device shall set A0=1 when any of the AFD bits are set. ie. if we want to set active_aspect, we need to set the active_info_valid bit to 1 as well. Cc: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by:Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by:
Damien Lespiau <damien.lespiau@intel.com> Acked-by:
Dave Airlie <airlied@gmail.com> Reviewed-by:
Alex Deucher <alexander.deucher@amd.com> Signed-off-by:
Daniel Vetter <daniel.vetter@ffwll.ch>
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