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Date: Tue, 27 Oct 2020 17:08:22 +0100
From: Fabien Parent <fparent@...libre.com>
To: Chun-Kuang Hu <chunkuang.hu@...nel.org>
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>
Subject: Re: [PATCH v2 5/5] drm/mediatek: Add support for main DDP path on MT8167
Hi Chun-Kuang,
On Fri, Oct 23, 2020 at 5:52 PM Chun-Kuang Hu <chunkuang.hu@...nel.org> wrote:
>
> 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?
You can find the patch there:
https://patchwork.kernel.org/project/linux-mediatek/patch/20201027160631.608503-2-fparent@baylibre.com/
>
> Regards,
> Chun-Kuang.
>
> > + .data = &mt8167_mmsys_driver_data},
> > { .compatible = "mediatek,mt8173-mmsys",
> > .data = &mt8173_mmsys_driver_data},
> > { }
> > --
> > 2.28.0
> >
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