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authorStu Hsieh <stu.hsieh@mediatek.com>2018-08-09 04:15:39 +0200
committerCK Hu <ck.hu@mediatek.com>2018-08-27 05:24:35 +0200
commit85186efc2a5975801cd4ba03a9143305e474b645 (patch)
treecceeba0fd1cf7c76f47ca04c1e1302c9d9755506 /drivers/gpu
parentdrm/mediatek: add connection from RDMA1 to DSI0 (diff)
downloadlinux-85186efc2a5975801cd4ba03a9143305e474b645.tar.xz
linux-85186efc2a5975801cd4ba03a9143305e474b645.zip
drm/mediatek: add connection from RDMA2 to DSI0
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 31189fad8d4e..3239f22785fd 100644
--- 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 mtk_ddp_comp_id cur,
} 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;