[RESEND PATCH v6 12/17] drm/mediatek: add connection from OVL_2L0 to RDMA0

[Yongqiang Niu]

this patch add add connection from OVL_2L0 to RDMA0

Signed-off-by: Yongqiang Niu <yongqiang....@mediatek.com>
Reviewed-by: CK Hu <ck...@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c 
b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 7b7e365..4a926f6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -33,6 +33,12 @@
 #define DISP_REG_CONFIG_DSI_SEL                        0x050
 #define DISP_REG_CONFIG_DPI_SEL                        0x064
 
+#define MT8183_DISP_OVL0_2L_MOUT_EN            0xf04
+#define MT8183_DISP_PATH0_SEL_IN               0xf24
+
+#define OVL0_2L_MOUT_EN_DISP_PATH0                     BIT(0)
+#define DISP_PATH0_SEL_IN_OVL0_2L                      0x1
+
 #define MT2701_DISP_MUTEX0_MOD0                        0x2c
 #define MT2701_DISP_MUTEX0_SOF0                        0x30
 
@@ -308,6 +314,10 @@ static unsigned int mtk_ddp_mout_en(const struct 
mtk_mmsys_reg_data *data,
        } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL_2L0) {
                *addr = data->ovl0_mout_en;
                value = OVL0_MOUT_EN_OVL0_2L;
+       } else if (cur == DDP_COMPONENT_OVL_2L0 &&
+                  next == DDP_COMPONENT_RDMA0) {
+               *addr = MT8183_DISP_OVL0_2L_MOUT_EN;
+               value = OVL0_2L_MOUT_EN_DISP_PATH0;
        } else {
                value = 0;
        }
@@ -370,6 +380,10 @@ static unsigned int mtk_ddp_sel_in(const struct 
mtk_mmsys_reg_data *data,
        } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
                *addr = DISP_REG_CONFIG_DSI_SEL;
                value = DSI_SEL_IN_RDMA;
+       } else if (cur == DDP_COMPONENT_OVL_2L0 &&
+                  next == DDP_COMPONENT_RDMA0) {
+               *addr = MT8183_DISP_PATH0_SEL_IN;
+               value = DISP_PATH0_SEL_IN_OVL0_2L;
        } else {
                value = 0;
        }
-- 
1.8.1.1.dirty
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