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 --- drivers/gpu/drm/drm_edid.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 95d6f4b..8d1139f 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3107,6 +3107,7 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, return 0;
frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE; + frame->active_info_valid = 1; frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
return 0;