[PATCH 20/28] drm/mediatek: add connection from RDMA2 to DSI1

[CK Hu]

Hi, Stu:

On Mon, 2018-06-11 at 11:26 +0800, Stu Hsieh wrote:
> This patch add the connection from RDMA2 to DSI1
> 
> Signed-off-by: Stu Hsieh <stu.hsieh at mediatek.com>

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

> ---
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 2d883815d79c..ae10f8f1e140 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -94,11 +94,13 @@
>  #define RDMA1_MOUT_DPI1			0x3
>  #define RDMA2_MOUT_DPI0			0x2
>  #define RDMA2_MOUT_DPI1			0x3
> +#define RDMA2_MOUT_DSI1			0x1
>  #define DPI0_SEL_IN_RDMA1		0x1
>  #define DPI0_SEL_IN_RDMA2		0x3
>  #define DPI1_SEL_IN_RDMA1		(0x1 << 8)
>  #define DPI1_SEL_IN_RDMA2		(0x3 << 8)
>  #define DSI1_SEL_IN_RDMA1		0x1
> +#define DSI1_SEL_IN_RDMA2		0x4
>  #define DSI2_SEL_IN_RDMA1		(0x1 << 16)
>  #define DSI3_SEL_IN_RDMA1		(0x1 << 16)
>  #define COLOR1_SEL_IN_OVL1		0x1
> @@ -198,6 +200,9 @@ 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_DSI1) {
> +		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> +		value = RDMA2_MOUT_DSI1;
>  	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
>  		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
>  		value = RDMA2_MOUT_DPI0;
> @@ -241,6 +246,9 @@ 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_DSI1) {
> +		*addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> +		value = DSI1_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;