This patch add the connection from RDMA2 to DSI3
Signed-off-by: Stu Hsieh <stu.hsieh@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index e5db1ab51c9b..0a1b967cab1b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -96,6 +96,7 @@
#define RDMA2_SOUT_DPI1 0x3
#define RDMA2_SOUT_DSI1 0x1
#define RDMA2_SOUT_DSI2 0x4
+#define RDMA2_SOUT_DSI3 0x5
#define DPI0_SEL_IN_RDMA1 0x1
#define DPI0_SEL_IN_RDMA2 0x3
#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
@@ -105,6 +106,7 @@
#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
+#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
#define COLOR1_SEL_IN_OVL1 0x1
#define OVL_MOUT_EN_RDMA 0x1
@@ -214,6 +216,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
value = RDMA2_SOUT_DSI2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ value = RDMA2_SOUT_DSI3;
} else {
value = 0;
}
@@ -257,6 +262,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
*addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI2_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI3_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
*addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
value = COLOR1_SEL_IN_OVL1;
--
2.12.5
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