| Message ID | 20210419073244.2678688-4-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mediatek: hdmi: add MT8167 configuration | expand |
Hi, Neil: Neil Armstrong <narmstrong@baylibre.com> 於 2021年4月19日 週一 下午3:33寫道： > > 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. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > 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) > -- > 2.25.1 >
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)