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Message-ID: <CAAOTY_8ZgoQJFnEDDZ=JCy-3zLwn7yjk1EHVYgeSG2ufLxK04g@mail.gmail.com>
Date: Fri, 23 Oct 2020 23:52:21 +0800
From: Chun-Kuang Hu <chunkuang.hu@...nel.org>
To: Fabien Parent <fparent@...libre.com>
Cc: "moderated list:ARM/Mediatek SoC support"
<linux-mediatek@...ts.infradead.org>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
DTML <devicetree@...r.kernel.org>,
DRI Development <dri-devel@...ts.freedesktop.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Daniel Vetter <daniel@...ll.ch>,
David Airlie <airlied@...ux.ie>,
Philipp Zabel <p.zabel@...gutronix.de>,
Chun-Kuang Hu <chunkuang.hu@...nel.org>
Subject: Re: [PATCH v2 5/5] drm/mediatek: Add support for main DDP path on MT8167
Hi, Fabien:
Fabien Parent <fparent@...libre.com> 於 2020年10月23日 週五 下午9:31寫道：
>
> Add the main (DSI) drm display path for MT8167.
>
> Signed-off-by: Fabien Parent <fparent@...libre.com>
> ---
>
> Changelog:
>
> V2: No change
>
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 38 ++++++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 59c85c63b7cc..3952435093fe 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -112,6 +112,17 @@ static const enum mtk_ddp_comp_id mt2712_mtk_ddp_third[] = {
> DDP_COMPONENT_PWM2,
> };
>
> +static enum mtk_ddp_comp_id mt8167_mtk_ddp_main[] = {
> + DDP_COMPONENT_OVL0,
> + DDP_COMPONENT_COLOR0,
> + DDP_COMPONENT_CCORR,
> + DDP_COMPONENT_AAL0,
> + DDP_COMPONENT_GAMMA,
> + DDP_COMPONENT_DITHER,
> + DDP_COMPONENT_RDMA0,
> + DDP_COMPONENT_DSI0,
> +};
> +
> static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
> DDP_COMPONENT_OVL0,
> DDP_COMPONENT_COLOR0,
> @@ -163,6 +174,11 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
> .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
> };
>
> +static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
> + .main_path = mt8167_mtk_ddp_main,
> + .main_len = ARRAY_SIZE(mt8167_mtk_ddp_main),
> +};
> +
> static int mtk_drm_kms_init(struct drm_device *drm)
> {
> struct mtk_drm_private *private = drm->dev_private;
> @@ -401,26 +417,42 @@ static const struct component_master_ops mtk_drm_ops = {
> static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
> { .compatible = "mediatek,mt2701-disp-ovl",
> .data = (void *)MTK_DISP_OVL },
> + { .compatible = "mediatek,mt8167-disp-ovl",
> + .data = (void *)MTK_DISP_OVL },
> { .compatible = "mediatek,mt8173-disp-ovl",
> .data = (void *)MTK_DISP_OVL },
> { .compatible = "mediatek,mt2701-disp-rdma",
> .data = (void *)MTK_DISP_RDMA },
> + { .compatible = "mediatek,mt8167-disp-rdma",
> + .data = (void *)MTK_DISP_RDMA },
> { .compatible = "mediatek,mt8173-disp-rdma",
> .data = (void *)MTK_DISP_RDMA },
> { .compatible = "mediatek,mt8173-disp-wdma",
> .data = (void *)MTK_DISP_WDMA },
> + { .compatible = "mediatek,mt8167-disp-ccorr",
> + .data = (void *)MTK_DISP_CCORR },
> { .compatible = "mediatek,mt2701-disp-color",
> .data = (void *)MTK_DISP_COLOR },
> + { .compatible = "mediatek,mt8167-disp-color",
> + .data = (void *)MTK_DISP_COLOR },
> { .compatible = "mediatek,mt8173-disp-color",
> .data = (void *)MTK_DISP_COLOR },
> + { .compatible = "mediatek,mt8167-disp-aal",
> + .data = (void *)MTK_DISP_AAL},
> { .compatible = "mediatek,mt8173-disp-aal",
> .data = (void *)MTK_DISP_AAL},
> + { .compatible = "mediatek,mt8167-disp-gamma",
> + .data = (void *)MTK_DISP_GAMMA, },
> { .compatible = "mediatek,mt8173-disp-gamma",
> .data = (void *)MTK_DISP_GAMMA, },
> + { .compatible = "mediatek,mt8167-disp-dither",
> + .data = (void *)MTK_DISP_DITHER },
> { .compatible = "mediatek,mt8173-disp-ufoe",
> .data = (void *)MTK_DISP_UFOE },
> { .compatible = "mediatek,mt2701-dsi",
> .data = (void *)MTK_DSI },
> + { .compatible = "mediatek,mt8167-dsi",
> + .data = (void *)MTK_DSI },
> { .compatible = "mediatek,mt8173-dsi",
> .data = (void *)MTK_DSI },
> { .compatible = "mediatek,mt2701-dpi",
> @@ -431,10 +463,14 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
> .data = (void *)MTK_DISP_MUTEX },
> { .compatible = "mediatek,mt2712-disp-mutex",
> .data = (void *)MTK_DISP_MUTEX },
> + { .compatible = "mediatek,mt8167-disp-mutex",
> + .data = (void *)MTK_DISP_MUTEX },
> { .compatible = "mediatek,mt8173-disp-mutex",
> .data = (void *)MTK_DISP_MUTEX },
> { .compatible = "mediatek,mt2701-disp-pwm",
> .data = (void *)MTK_DISP_BLS },
> + { .compatible = "mediatek,mt8167-disp-pwm",
> + .data = (void *)MTK_DISP_PWM },
> { .compatible = "mediatek,mt8173-disp-pwm",
> .data = (void *)MTK_DISP_PWM },
> { .compatible = "mediatek,mt8173-disp-od",
> @@ -449,6 +485,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
> .data = &mt7623_mmsys_driver_data},
> { .compatible = "mediatek,mt2712-mmsys",
> .data = &mt2712_mmsys_driver_data},
> + { .compatible = "mediatek,mt8167-mmsys",
This patch looks good to me, but it depend on another patch which
define the compatible "mediatek,mt8167-mmsys". Where is that patch?
Regards,
Chun-Kuang.
> + .data = &mt8167_mmsys_driver_data},
> { .compatible = "mediatek,mt8173-mmsys",
> .data = &mt8173_mmsys_driver_data},
> { }
> --
> 2.28.0
>
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