Hi, Bibby: On Tue, 2017-01-24 at 13:10 +0800, Bibby Hsieh wrote: > Current Mediatek DRM driver does not support interlaced mode, and > will hang if such resolution is used: Filter those to prevent > kernel hangs, until the DRM driver is fixed properly. > > Signed-off-by: Bibby Hsieh <bibby.hs...@mediatek.com>
Acked-by: CK Hu <ck...@mediatek.com> > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c > b/drivers/gpu/drm/mediatek/mtk_hdmi.c > index 0e8c4d9..e33678d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -1244,6 +1244,8 @@ static int mtk_hdmi_conn_mode_valid(struct > drm_connector *conn, > return MODE_BAD; > } > > + if (mode->flags & DRM_MODE_FLAG_INTERLACE) > + return MODE_NO_INTERLACE; > if (mode->clock < 27000) > return MODE_CLOCK_LOW; > if (mode->clock > 297000)
