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SubjectRe: [PATCH 18/28] drm/mediatek: add connection from RDMA2 to DPI0
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Hi, Stu:

On Mon, 2018-06-11 at 11:26 +0800, Stu Hsieh wrote:
> This patch add the connection from RDMA2 to DPI0
>
> Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>

Reviewed-by: CK Hu <ck.hu at mediatek.com>

> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index a5cee4b7f908..31a0832ef9ec 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -31,6 +31,7 @@
> #define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
> #define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
> #define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
> +#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
> #define DISP_REG_CONFIG_DISP_RDMA0_MOUT_EN 0x0c4
> #define DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN 0x0c8
> #define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
> @@ -91,7 +92,9 @@
> #define RDMA1_MOUT_DSI3 0x5
> #define RDMA1_MOUT_DPI0 0x2
> #define RDMA1_MOUT_DPI1 0x3
> +#define RDMA2_MOUT_DPI0 0x2
> #define DPI0_SEL_IN_RDMA1 0x1
> +#define DPI0_SEL_IN_RDMA2 0x3
> #define DPI1_SEL_IN_RDMA1 (0x1 << 8)
> #define DSI1_SEL_IN_RDMA1 0x1
> #define DSI2_SEL_IN_RDMA1 (0x1 << 16)
> @@ -193,6 +196,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
> } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
> *addr = DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN;
> value = RDMA1_MOUT_DPI1;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> + value = RDMA2_MOUT_DPI0;
> } else {
> value = 0;
> }
> @@ -224,6 +230,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
> } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
> *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> value = DSI3_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> + value = DPI0_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;


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