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    SubjectRe: [PATCH v5, 29/32] drm/mediatek: add connection from OVL_2L1 to RDMA1
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    Hi, Yongqiang:

    On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote:
    > From: Yongqiang Niu <yongqiang.niu@mediatek.com>
    >
    > This patch add connection from OVL_2L1 to RDMA1

    Reviewed-by: CK Hu <ck.hu@mediatek.com>

    >
    > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
    > ---
    > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 6 ++++++
    > 1 file changed, 6 insertions(+)
    >
    > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
    > index 943e114..237824f 100644
    > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
    > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
    > @@ -34,9 +34,11 @@
    > #define DISP_REG_CONFIG_DPI_SEL 0x064
    >
    > #define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04
    > +#define MT8183_DISP_OVL1_2L_MOUT_EN 0xf08
    > #define MT8183_DISP_PATH0_SEL_IN 0xf24
    >
    > #define OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0)
    > +#define OVL1_2L_MOUT_EN_RDMA1 BIT(4)
    > #define DISP_PATH0_SEL_IN_OVL0_2L 0x1
    >
    > #define MT2701_DISP_MUTEX0_MOD0 0x2c
    > @@ -317,6 +319,10 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
    > next == DDP_COMPONENT_RDMA0) {
    > *addr = MT8183_DISP_OVL0_2L_MOUT_EN;
    > value = OVL0_2L_MOUT_EN_DISP_PATH0;
    > + } else if (cur == DDP_COMPONENT_OVL_2L1 &&
    > + next == DDP_COMPONENT_RDMA1) {
    > + *addr = MT8183_DISP_OVL1_2L_MOUT_EN;
    > + value = OVL1_2L_MOUT_EN_RDMA1;
    > } else {
    > value = 0;
    > }


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