linux-kernel - Re: [PATCH v3,5/5] drm/mediatek: add display support for MT8186

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Message-ID: <cb6ec9ee120580168158092eae3d32d17ef29f0b.camel@mediatek.com>
Date:   Wed, 16 Feb 2022 17:22:14 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Rex-BC Chen <rex-bc.chen@...iatek.com>, <chunkuang.hu@...nel.org>,
        <matthias.bgg@...il.com>, <robh+dt@...nel.org>
CC:     <devicetree@...r.kernel.org>, <airlied@...ux.ie>,
        <jassisinghbrar@...il.com>, <linux-kernel@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <yongqiang.niu@...iatek.com>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <fparent@...libre.com>, <linux-mediatek@...ts.infradead.org>,
        <hsinyi@...omium.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3,5/5] drm/mediatek: add display support for MT8186

Hi, Rex:

On Wed, 2022-02-16 at 16:48 +0800, Rex-BC Chen wrote:
> From: Yongqiang Niu <yongqiang.niu@...iatek.com>
> 
> Add mmsys driver data and compatible for MT8186 in mtk_drm_drv.c.

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

> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
> Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c | 33
> ++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 56ff8c57ef8f..be582e64d067 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -158,6 +158,24 @@ static const enum mtk_ddp_comp_id
> mt8183_mtk_ddp_ext[] = {
>  	DDP_COMPONENT_DPI0,
>  };
>  
> +static const enum mtk_ddp_comp_id mt8186_mtk_ddp_main[] = {
> +	DDP_COMPONENT_OVL0,
> +	DDP_COMPONENT_RDMA0,
> +	DDP_COMPONENT_COLOR0,
> +	DDP_COMPONENT_CCORR,
> +	DDP_COMPONENT_AAL0,
> +	DDP_COMPONENT_GAMMA,
> +	DDP_COMPONENT_POSTMASK0,
> +	DDP_COMPONENT_DITHER,
> +	DDP_COMPONENT_DSI0,
> +};
> +
> +static const enum mtk_ddp_comp_id mt8186_mtk_ddp_ext[] = {
> +	DDP_COMPONENT_OVL_2L0,
> +	DDP_COMPONENT_RDMA1,
> +	DDP_COMPONENT_DPI0,
> +};
> +
>  static const enum mtk_ddp_comp_id mt8192_mtk_ddp_main[] = {
>  	DDP_COMPONENT_OVL0,
>  	DDP_COMPONENT_OVL_2L0,
> @@ -221,6 +239,13 @@ static const struct mtk_mmsys_driver_data
> mt8183_mmsys_driver_data = {
>  	.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
>  };
>  
> +static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data =
> {
> +	.main_path = mt8186_mtk_ddp_main,
> +	.main_len = ARRAY_SIZE(mt8186_mtk_ddp_main),
> +	.ext_path = mt8186_mtk_ddp_ext,
> +	.ext_len = ARRAY_SIZE(mt8186_mtk_ddp_ext),
> +};
> +
>  static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =
> {
>  	.main_path = mt8192_mtk_ddp_main,
>  	.main_len = ARRAY_SIZE(mt8192_mtk_ddp_main),
> @@ -463,6 +488,8 @@ static const struct of_device_id
> mtk_ddp_comp_dt_ids[] = {
>  	  .data = (void *)MTK_DISP_MUTEX },
>  	{ .compatible = "mediatek,mt8183-disp-mutex",
>  	  .data = (void *)MTK_DISP_MUTEX },
> +	{ .compatible = "mediatek,mt8186-disp-mutex",
> +	  .data = (void *)MTK_DISP_MUTEX },
>  	{ .compatible = "mediatek,mt8192-disp-mutex",
>  	  .data = (void *)MTK_DISP_MUTEX },
>  	{ .compatible = "mediatek,mt8173-disp-od",
> @@ -511,12 +538,16 @@ static const struct of_device_id
> mtk_ddp_comp_dt_ids[] = {
>  	  .data = (void *)MTK_DPI },
>  	{ .compatible = "mediatek,mt8183-dpi",
>  	  .data = (void *)MTK_DPI },
> +	{ .compatible = "mediatek,mt8186-dpi",
> +	  .data = (void *)MTK_DPI },
>  	{ .compatible = "mediatek,mt2701-dsi",
>  	  .data = (void *)MTK_DSI },
>  	{ .compatible = "mediatek,mt8173-dsi",
>  	  .data = (void *)MTK_DSI },
>  	{ .compatible = "mediatek,mt8183-dsi",
>  	  .data = (void *)MTK_DSI },
> +	{ .compatible = "mediatek,mt8186-dsi",
> +	  .data = (void *)MTK_DSI },
>  	{ }
>  };
>  
> @@ -533,6 +564,8 @@ static const struct of_device_id mtk_drm_of_ids[]
> = {
>  	  .data = &mt8173_mmsys_driver_data},
>  	{ .compatible = "mediatek,mt8183-mmsys",
>  	  .data = &mt8183_mmsys_driver_data},
> +	{ .compatible = "mediatek,mt8186-mmsys",
> +	  .data = &mt8186_mmsys_driver_data},
>  	{ .compatible = "mediatek,mt8192-mmsys",
>  	  .data = &mt8192_mmsys_driver_data},
>  	{ }