From: Jonas Karlman jonas@kwiboo.se
Setting scan mode to "none" confuses some TVs like LG B8, which randomly change overscan percentage over time. Digital outputs like HDMI and DVI, handled by this controller, don't really need overscan, so we can always set scan mode to underscan. Actually, this is exactly what drm_hdmi_avi_infoframe_from_display_mode() already does, so we can just remove offending line.
Reviewed-by: Neil Armstrong narmstrong@baylibre.com Acked-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Jonas Karlman jonas@kwiboo.se [updated commit message] Signed-off-by: Jernej Skrabec jernej.skrabec@siol.net --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 24965e53d351..de2c7ec887c8 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1654,8 +1654,6 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode) HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; }
- frame.scan_mode = HDMI_SCAN_MODE_NONE; - /* * The Designware IP uses a different byte format from standard * AVI info frames, though generally the bits are in the correct