linux-kernel - Re: [PATCH V7 5/5] drm/mediatek: add display support for MT8186

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Date:   Mon, 14 Mar 2022 11:10:52 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Rex-BC Chen <rex-bc.chen@...iatek.com>, chunkuang.hu@...nel.org,
        matthias.bgg@...il.com, robh+dt@...nel.org
Cc:     p.zabel@...gutronix.de, airlied@...ux.ie, daniel@...ll.ch,
        jassisinghbrar@...il.com, fparent@...libre.com,
        yongqiang.niu@...iatek.com, hsinyi@...omium.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH V7 5/5] drm/mediatek: add display support for MT8186

Il 14/03/22 10:00, Rex-BC Chen ha scritto:
> From: Yongqiang Niu <yongqiang.niu@...iatek.com>
> 
> Add mmsys driver data and compatible for MT8186 in mtk_drm_drv.c.
> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
> Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
> Reviewed-by: CK Hu <ck.hu@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.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 247c6ff277ef..c5f88295b434 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),
> @@ -461,6 +486,8 @@ 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",
> @@ -509,12 +536,16 @@ 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 },
>   	{ }
>   };
>   
> @@ -531,6 +562,8 @@ 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},
>   	{ }
>