[PATCH v5, 31/32] drm/mediatek: add connection from RDMA0 to DSI0

[CK Hu]

Hi, Yongqiang:

On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu at mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu at mediatek.com>
> 
> This patch add connection from RDMA0 to DSI0

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

> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu at 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 fd38658..6a7cb15 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -42,6 +42,7 @@
>  #define OVL1_2L_MOUT_EN_RDMA1				BIT(4)
>  #define DITHER0_MOUT_IN_DSI0				BIT(0)
>  #define DISP_PATH0_SEL_IN_OVL0_2L			0x1
> +#define DSI0_SEL_IN_RDMA0				0x1
>  
>  #define MT2701_DISP_MUTEX0_MOD0			0x2c
>  #define MT2701_DISP_MUTEX0_SOF0			0x30
> @@ -391,6 +392,9 @@ static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data,
>  		   next == DDP_COMPONENT_RDMA0) {
>  		*addr = MT8183_DISP_PATH0_SEL_IN;
>  		value = DISP_PATH0_SEL_IN_OVL0_2L;
> +	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI0) {
> +		*addr = data->dsi0_sel_in;
> +		value = DSI0_SEL_IN_RDMA0;
>  	} else {
>  		value = 0;
>  	}