linux-kernel - [PATCH v6, 08/14] drm/mediatek: add connection from RDMA1 to DSI0

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Message-ID: <1577937624-14313-9-git-send-email-yongqiang.niu@mediatek.com>
Date:   Thu, 2 Jan 2020 12:00:18 +0800
From:   Yongqiang Niu <yongqiang.niu@...iatek.com>
To:     CK Hu <ck.hu@...iatek.com>, Philipp Zabel <p.zabel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Mark Rutland <mark.rutland@....com>,
        <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>
Subject: [PATCH v6, 08/14] drm/mediatek: add connection from RDMA1 to DSI0

This patch add connection from RDMA1 to DSI0

Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
Reviewed-by: CK Hu <ck.hu@...iatek.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 31a0650..bb41594 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -176,6 +176,7 @@ struct mtk_mmsys_reg_data {
 	u32 rdma0_sout_color0;
 	u32 rdma1_sout_sel_in;
 	u32 rdma1_sout_dpi0;
+	u32 rdma1_sout_dsi0;
 	u32 dpi0_sel_in;
 	u32 dpi0_sel_in_rdma1;
 	u32 dsi0_sel_in;
@@ -440,6 +441,9 @@ static unsigned int mtk_ddp_sout_sel(const struct mtk_mmsys_reg_data *data,
 	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_COLOR0) {
 		*addr = data->rdma0_sout_sel_in;
 		value = data->rdma0_sout_color0;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
+		*addr = data->rdma1_sout_sel_in;
+		value = data->rdma1_sout_dsi0;
 	} else {
 		value = 0;
 	}
-- 
1.8.1.1.dirty