Hi, Bibby: I've applied this patch to my branch mediatek-drm-fixes-4.12-rc1, thanks. Regards, CK 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.hsieh@xxxxxxxxxxxx> > --- > 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) _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
