Some SoCs like the MT8167 are not validated and supported for HDMI modes out of HDMI CEA modes, so add a configuration boolean to filter out non-CEA modes.
Signed-off-by: Fabien Parent fparent@baylibre.com Signed-off-by: Neil Armstrong narmstrong@baylibre.com --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index dea46d66e712..0539262e69d3 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -148,6 +148,7 @@ struct hdmi_audio_param {
struct mtk_hdmi_conf { bool tz_disabled; + bool cea_modes_only; };
struct mtk_hdmi { @@ -1222,6 +1223,9 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge, return MODE_BAD; }
+ if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode)) + return MODE_BAD; + if (mode->clock < 27000) return MODE_CLOCK_LOW; if (mode->clock > 297000)