linux-kernel - Re: [PATCH v6 7/7] drm/mediatek: add mediatek-drm of vdosys0 support for mt8195

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Message-ID: <CAAOTY__RgqdMfE5w4VK7cdZkZNEY0=sqFsuAUeQTPQfte2fYXQ@mail.gmail.com>
Date:   Sat, 7 Aug 2021 00:57:39 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     "jason-jh.lin" <jason-jh.lin@...iatek.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        fshao@...omium.org, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Fabien Parent <fparent@...libre.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>,
        Nancy Lin <nancy.lin@...iatek.com>, singo.chang@...iatek.com,
        DTML <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH v6 7/7] drm/mediatek: add mediatek-drm of vdosys0 support
 for mt8195

Hi, Jason:

jason-jh.lin <jason-jh.lin@...iatek.com> 於 2021年8月6日 週五 上午4:52寫道：
>
> Add driver data of mt8195 vdosys0 to mediatek-drm and the sub driver.
>

Reviewed-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>

> Signed-off-by: jason-jh.lin <jason-jh.lin@...iatek.com>
> ---
> This patch is base on [1]
>
> [1] dt-bindings: mediatek: display: add mt8195 SoC binding
> https://patchwork.kernel.org/project/linux-mediatek/patch/20210805171346.24249-5-jason-jh.lin@mediatek.com/
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 +++++
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 28 ++++++++++++++++++++++++
>  2 files changed, 34 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> index 728aaadfea8c..00e9827acefe 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> @@ -355,6 +355,10 @@ static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
>         .fifo_size = 5 * SZ_1K,
>  };
>
> +static const struct mtk_disp_rdma_data mt8195_rdma_driver_data = {
> +       .fifo_size = 1920,
> +};
> +
>  static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
>         { .compatible = "mediatek,mt2701-disp-rdma",
>           .data = &mt2701_rdma_driver_data},
> @@ -362,6 +366,8 @@ static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
>           .data = &mt8173_rdma_driver_data},
>         { .compatible = "mediatek,mt8183-disp-rdma",
>           .data = &mt8183_rdma_driver_data},
> +       { .compatible = "mediatek,mt8195-disp-rdma",
> +         .data = &mt8195_rdma_driver_data},
>         {},
>  };
>  MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 5eb9c0a04447..9aebf73144c6 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -147,6 +147,19 @@ static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
>         DDP_COMPONENT_DPI0,
>  };
>
> +static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = {
> +       DDP_COMPONENT_OVL0,
> +       DDP_COMPONENT_RDMA0,
> +       DDP_COMPONENT_COLOR0,
> +       DDP_COMPONENT_CCORR,
> +       DDP_COMPONENT_AAL0,
> +       DDP_COMPONENT_GAMMA,
> +       DDP_COMPONENT_DITHER,
> +       DDP_COMPONENT_DSC0,
> +       DDP_COMPONENT_MERGE0,
> +       DDP_COMPONENT_DP_INTF0,
> +};
> +
>  static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
>         .main_path = mt2701_mtk_ddp_main,
>         .main_len = ARRAY_SIZE(mt2701_mtk_ddp_main),
> @@ -186,6 +199,11 @@ 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 mt8195_vdosys0_driver_data = {
> +       .main_path = mt8195_mtk_ddp_main,
> +       .main_len = ARRAY_SIZE(mt8195_mtk_ddp_main),
> +};
> +
>  static int mtk_drm_kms_init(struct drm_device *drm)
>  {
>         struct mtk_drm_private *private = drm->dev_private;
> @@ -406,10 +424,14 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
>           .data = (void *)MTK_DISP_COLOR },
>         { .compatible = "mediatek,mt8183-disp-dither",
>           .data = (void *)MTK_DISP_DITHER },
> +       { .compatible = "mediatek,mt8195-disp-dsc",
> +         .data = (void *)MTK_DISP_DSC },
>         { .compatible = "mediatek,mt8173-disp-gamma",
>           .data = (void *)MTK_DISP_GAMMA, },
>         { .compatible = "mediatek,mt8183-disp-gamma",
>           .data = (void *)MTK_DISP_GAMMA, },
> +       { .compatible = "mediatek,mt8195-disp-merge",
> +         .data = (void *)MTK_DISP_MERGE },
>         { .compatible = "mediatek,mt2701-disp-mutex",
>           .data = (void *)MTK_DISP_MUTEX },
>         { .compatible = "mediatek,mt2712-disp-mutex",
> @@ -418,6 +440,8 @@ 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,mt8195-disp-mutex",
> +         .data = (void *)MTK_DISP_MUTEX },
>         { .compatible = "mediatek,mt8173-disp-od",
>           .data = (void *)MTK_DISP_OD },
>         { .compatible = "mediatek,mt2701-disp-ovl",
> @@ -438,6 +462,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
>           .data = (void *)MTK_DISP_RDMA },
>         { .compatible = "mediatek,mt8183-disp-rdma",
>           .data = (void *)MTK_DISP_RDMA },
> +       { .compatible = "mediatek,mt8195-disp-rdma",
> +         .data = (void *)MTK_DISP_RDMA },
>         { .compatible = "mediatek,mt8173-disp-ufoe",
>           .data = (void *)MTK_DISP_UFOE },
>         { .compatible = "mediatek,mt8173-disp-wdma",
> @@ -468,6 +494,8 @@ 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,mt8195-vdosys0",
> +         .data = &mt8195_vdosys0_driver_data},
>         { }
>  };
>  MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);
> --
> 2.18.0
>