Re: [PATCH v7 4/9] drm/mediatek: update display module connections

[CK Hu]

Hi, YT:

On Fri, 2016-09-02 at 19:24 +0800, YT Shen wrote:
> update connections for OVL, RDMA, BLS, DSI
> 
> Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 

[snip...]

> @@ -111,6 +119,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
>  	if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
>  		*addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
>  		value = OVL0_MOUT_EN_COLOR0;
> +	} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
> +		*addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
> +		value = OVL_MOUT_EN_RDMA;
>  	} else if (cur == DDP_COMPONENT_OD && next == DDP_COMPONENT_RDMA0) {
>  		*addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
>  		value = OD_MOUT_EN_RDMA0;
> @@ -148,6 +159,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
>  	} else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
>  		*addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
>  		value = COLOR1_SEL_IN_OVL1;
> +	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {

DDP_COMPONENT_BLS is a new symbol which is defined in 9th patch of this
series. I think the definition of DDP_COMPONENT_BLS should be in front
of this patch.

> +		*addr = DISP_REG_CONFIG_DSI_SEL;
> +		value = DSI_SEL_IN_BLS;
>  	} else {
>  		value = 0;
>  	}
> @@ -155,6 +169,15 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
>  	return value;
>  }
>  

Regards,
CK