Re: [PATCH v2 04/15] drm/mediatek: add connection from RDMA2 to DSI0

[CK Hu <ck.hu@mediatek.com>]

Hi, Stu:

On Fri, 2018-08-03 at 11:10 +0800, Stu Hsieh wrote:
> This patch add connection from RDMA2 to DSI0
> 
> Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>

Reviewed-by: CK Hu <ck.hu@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 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;