linux-kernel - Re: [PATCH v2 10/25] drm/mediatek: add commponent OVL0

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Date:   Thu, 11 Apr 2019 14:14:24 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     <yongqiang.niu@...iatek.com>
CC:     <p.zabel@...gutronix.de>, <robh+dt@...nel.org>,
        <matthias.bgg@...il.com>, <airlied@...ux.ie>,
        <mark.rutland@....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>, <Bibby.Hsieh@...iatek.com>,
        <yt.shen@...iatek.com>
Subject: Re: [PATCH v2 10/25] drm/mediatek: add commponent OVL0_2L

Hi, Yongqiang:

On Wed, 2019-03-27 at 14:19 +0800, yongqiang.niu@...iatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@...iatek.com>
> 
> This patch add commponent OVL0_2L
> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 ++
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 310c0b9..19a8b06 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -227,6 +227,7 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp,
>  
>  static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
>  	[MTK_DISP_OVL] = "ovl",
> +	[MTK_DISP_OVL_2L] = "ovl_2l",
>  	[MTK_DISP_RDMA] = "rdma",
>  	[MTK_DISP_WDMA] = "wdma",
>  	[MTK_DISP_COLOR] = "color",
> @@ -266,6 +267,7 @@ struct mtk_ddp_comp_match {
>  	[DDP_COMPONENT_OD1]	= { MTK_DISP_OD,	1, &ddp_od },
>  	[DDP_COMPONENT_OVL0]	= { MTK_DISP_OVL,	0, NULL },
>  	[DDP_COMPONENT_OVL1]	= { MTK_DISP_OVL,	1, NULL },
> +	[DDP_COMPONENT_OVL0_2L]	= { MTK_DISP_OVL_2L,	0, NULL },
>  	[DDP_COMPONENT_PWM0]	= { MTK_DISP_PWM,	0, NULL },
>  	[DDP_COMPONENT_PWM1]	= { MTK_DISP_PWM,	1, NULL },
>  	[DDP_COMPONENT_PWM2]	= { MTK_DISP_PWM,	2, NULL },
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> index 87ef290..c061784 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> @@ -25,6 +25,7 @@
>  
>  enum mtk_ddp_comp_type {
>  	MTK_DISP_OVL,
> +	MTK_DISP_OVL_2L,
>  	MTK_DISP_RDMA,
>  	MTK_DISP_WDMA,
>  	MTK_DISP_COLOR,
> @@ -58,6 +59,7 @@ enum mtk_ddp_comp_id {
>  	DDP_COMPONENT_OD0,
>  	DDP_COMPONENT_OD1,
>  	DDP_COMPONENT_OVL0,
> +	DDP_COMPONENT_OVL0_2L,

I think this component is the OVL_2L with index 0, I would like the
naming to be DDP_COMPONENT_OVL_2L0.

Regards,
CK

>  	DDP_COMPONENT_OVL1,
>  	DDP_COMPONENT_PWM0,
>  	DDP_COMPONENT_PWM1,