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From:   Stu Hsieh <stu.hsieh@mediatek.com>
To:     CK Hu <ck.hu@mediatek.com>, Philipp Zabel <p.zabel@pengutronix.de>
CC:     David Airlie <airlied@linux.ie>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        <dri-devel@lists.freedesktop.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>,
        Stu Hsieh <stu.hsieh@mediatek.com>
Subject: [PATCH v4 02/14] drm/mediatek: add connection from RDMA0 to DSI1
Date:   Thu, 9 Aug 2018 10:15:37 +0800
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This patch add connection from RDMA0 to DSI1

Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@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 03e3628b5b0d..310d8482d5a0 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -107,6 +107,7 @@
 #define GAMMA_MOUT_EN_RDMA1		0x1
 #define RDMA0_SOUT_DPI0			0x2
 #define RDMA0_SOUT_DPI1			0x3
+#define RDMA0_SOUT_DSI1			0x1
 #define RDMA0_SOUT_DSI2			0x4
 #define RDMA0_SOUT_DSI3			0x5
 #define RDMA1_SOUT_DPI0			0x2
@@ -228,6 +229,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
 	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
 		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
 		value = RDMA0_SOUT_DPI1;
+	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+		value = RDMA0_SOUT_DSI1;
 	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
 		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
 		value = RDMA0_SOUT_DSI2;
-- 
2.12.5.2.gbdf23ab