[PATCH v4, 32/33] drm/mediatek: add connection from RDMA0 to DSI0

[yongqiang.niu]

From: Yongqiang Niu <yongqiang....@mediatek.com>

This patch add connection from RDMA0 to DSI0

Signed-off-by: Yongqiang Niu <yongqiang....@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c 
b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index c4c8531..c4d8ecb 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -50,6 +50,7 @@
 #define OVL1_2L_MOUT_EN_RDMA1                          BIT(4)
 #define DITHER0_MOUT_IN_DSI0                           BIT(0)
 #define DISP_PATH0_SEL_IN_OVL0_2L                      0x1
+#define DSI0_SEL_IN_RDMA0                              0x1
 
 #define MT2701_DISP_MUTEX0_MOD0                        0x2c
 #define MT2701_DISP_MUTEX0_SOF0                        0x30
@@ -399,6 +400,9 @@ static unsigned int mtk_ddp_sel_in(const struct 
mtk_mmsys_reg_data *data,
                   next == DDP_COMPONENT_RDMA0) {
                *addr = MT8183_DISP_PATH0_SEL_IN;
                value = DISP_PATH0_SEL_IN_OVL0_2L;
+       } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI0) {
+               *addr = data->dsi0_sel_in;
+               value = DSI0_SEL_IN_RDMA0;
        } else {
                value = 0;
        }
-- 
1.8.1.1.dirty