From: Stu Hsieh <stu.hsieh@mediatek.com>
Date: Thu, 9 Aug 2018 10:15:39 +0800
Subject: drm/mediatek: add connection from RDMA2 to DSI0
Git-commit: 85186efc2a5975801cd4ba03a9143305e474b645
Patch-mainline: v4.19-rc2
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
This patch add connection from RDMA2 to DSI0
Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -125,6 +125,7 @@
#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
#define DSI0_SEL_IN_RDMA1 0x1
+#define DSI0_SEL_IN_RDMA2 0x4
#define DSI1_SEL_IN_RDMA1 0x1
#define DSI1_SEL_IN_RDMA2 0x4
#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
@@ -309,6 +310,9 @@ static unsigned int mtk_ddp_sel_in(enum
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
*addr = DISP_REG_CONFIG_DPI_SEL_IN;
value = DPI1_SEL_IN_RDMA2;
+ } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
+ *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ value = DSI0_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
*addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI1_SEL_IN_RDMA2;