Hi, Yongqiang: On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@xxxxxxxxxxxx wrote: > From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > > This patch add connection from OVL0 to OVL_2L0 Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx> > > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index effc24a..42a130a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -137,6 +137,8 @@ > #define DPI_SEL_IN_BLS 0x0 > #define DSI_SEL_IN_RDMA 0x1 > > +#define OVL0_MOUT_EN_OVL0_2L BIT(4) > + > struct mtk_disp_mutex { > int id; > bool claimed; > @@ -299,6 +301,9 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data, > } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) { > *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; > value = OD1_MOUT_EN_RDMA1; > + } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL_2L0) { > + *addr = data->ovl0_mout_en; > + value = OVL0_MOUT_EN_OVL0_2L; > } else { > value = 0; > }