linux-kernel - Re: [PATCH v7 12/29] drm/mediatek: Update the definition of connection from RDMA1 to DPI0

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Date:   Wed, 20 Jun 2018 16:33:56 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Stu Hsieh <stu.hsieh@...iatek.com>
CC:     Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <srv_heupstream@...iatek.com>
Subject: Re: [PATCH v7 12/29] drm/mediatek: Update the definition of
 connection from RDMA1 to DPI0

On Wed, 2018-06-20 at 16:19 +0800, Stu Hsieh wrote:
> This patch update the definition of connection from RDMA1 to DPI0.
> Change the term MOUT to SOUT.
> 
> Because our HW datasheet use the term SOUT to match its function for RDMA.
> For consistency, changing the name from MOUT to SOUT is better.
> 

Reviewed-by: CK Hu <ck.hu@...iatek.com>

> Signed-off-by: Stu Hsieh <stu.hsieh@...iatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 8bfc0debd2c2..977df8facb79 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -29,7 +29,7 @@
>  #define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN	0x084
>  #define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN	0x088
>  #define DISP_REG_CONFIG_DPI_SEL_IN		0x0ac
> -#define DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN	0x0c8
> +#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN	0x0c8
>  #define DISP_REG_CONFIG_MMSYS_CG_CON0		0x100
>  
>  #define DISP_REG_CONFIG_DISP_OVL_MOUT_EN	0x030
> @@ -80,7 +80,7 @@
>  #define COLOR0_SEL_IN_OVL0		0x1
>  #define OVL1_MOUT_EN_COLOR1		0x1
>  #define GAMMA_MOUT_EN_RDMA1		0x1
> -#define RDMA1_MOUT_DPI0			0x2
> +#define RDMA1_SOUT_DPI0			0x2
>  #define DPI0_SEL_IN_RDMA1		0x1
>  #define COLOR1_SEL_IN_OVL1		0x1
>  
> @@ -156,8 +156,8 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
>  		*addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
>  		value = OD1_MOUT_EN_RDMA1;
>  	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
> -		*addr = DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN;
> -		value = RDMA1_MOUT_DPI0;
> +		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> +		value = RDMA1_SOUT_DPI0;
>  	} else {
>  		value = 0;
>  	}