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Message-ID: <1554978811.31912.4.camel@mtksdaap41>
Subject: Re: [PATCH v2 21/25] drm/mediatek: add support for mediatek SOC
 MT8183
From:   CK Hu <ck.hu@mediatek.com>
To:     <yongqiang.niu@mediatek.com>
CC:     <p.zabel@pengutronix.de>, <robh+dt@kernel.org>,
        <matthias.bgg@gmail.com>, <airlied@linux.ie>,
        <mark.rutland@arm.com>, <dri-devel@lists.freedesktop.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>, <Bibby.Hsieh@mediatek.com>,
        <yt.shen@mediatek.com>
Date:   Thu, 11 Apr 2019 18:33:31 +0800
In-Reply-To: <1553667561-25447-22-git-send-email-yongqiang.niu@mediatek.com>
References: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com>
         <1553667561-25447-22-git-send-email-yongqiang.niu@mediatek.com>
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Sender: linux-kernel-owner@vger.kernel.org
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Hi, Yongqiang:

On Wed, 2019-03-27 at 14:19 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
> 
> This patch add support for mediatek SOC MT8183
> 1.ovl_2l share driver with ovl
> 2.rdma1 share drive with rdma0, but fifo size is different
> 3.add mt8183 mutex private data, and mmsys private data
> 4.add mt8183 main and external path module for crtc create
> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c     |  27 +++++-
>  drivers/gpu/drm/mediatek/mtk_disp_rdma.c    |  12 +++
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c      | 130 +++++++++++++++++++++++++++-
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.h      |   1 +
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c |   1 +
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c      |  47 ++++++++++
>  6 files changed, 211 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index c226284..ebadcfe 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -328,7 +328,12 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
>  	if (irq < 0)
>  		return irq;
>  
> -	comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_OVL);
> +	priv->data = of_device_get_match_data(dev);
> +
> +	comp_id = mtk_ddp_comp_get_id(dev->of_node,
> +				      priv->data->layer_nr == 4 ?
> +				      MTK_DISP_OVL :
> +				      MTK_DISP_OVL_2L);

This look like a general ovl_2l modification (not only for MT8183), so I
would like you move the general part to an independent patch.

>  	if (comp_id < 0) {
>  		dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
>  		return comp_id;
> @@ -341,8 +346,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	priv->data = of_device_get_match_data(dev);
> -
>  	platform_set_drvdata(pdev, priv);
>  
>  	ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler,
> @@ -380,11 +383,29 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
>  	.fmt_rgb565_is_0 = true,
>  };
>  
> +static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
> +	.addr = DISP_REG_OVL_ADDR_MT8173,
> +	.gmc_bits = 10,
> +	.layer_nr = 4,
> +	.fmt_rgb565_is_0 = true,
> +};
> +
> +static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
> +	.addr = DISP_REG_OVL_ADDR_MT8173,
> +	.gmc_bits = 10,
> +	.layer_nr = 2,
> +	.fmt_rgb565_is_0 = true,
> +};
> +
>  static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
>  	{ .compatible = "mediatek,mt2701-disp-ovl",
>  	  .data = &mt2701_ovl_driver_data},
>  	{ .compatible = "mediatek,mt8173-disp-ovl",
>  	  .data = &mt8173_ovl_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-ovl",
> +	  .data = &mt8183_ovl_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
> +	  .data = &mt8183_ovl_2l_driver_data},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> index ead38ba..602f668 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> @@ -343,11 +343,23 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
>  	.fifo_size = SZ_8K,
>  };
>  
> +static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
> +	.fifo_size = 5 * SZ_1K,
> +};
> +
> +static const struct mtk_disp_rdma_data mt8183_rdma1_driver_data = {
> +	.fifo_size = SZ_2K,
> +};
> +
>  static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
>  	{ .compatible = "mediatek,mt2701-disp-rdma",
>  	  .data = &mt2701_rdma_driver_data},
>  	{ .compatible = "mediatek,mt8173-disp-rdma",
>  	  .data = &mt8173_rdma_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-rdma",
> +	  .data = &mt8183_rdma_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-rdma1",
> +	  .data = &mt8183_rdma1_driver_data},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index ee395d3..3cb9569 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -11,6 +11,7 @@
>   * GNU General Public License for more details.
>   */
>  
> +#include <drm/drmP.h>
>  #include <linux/clk.h>
>  #include <linux/iopoll.h>
>  #include <linux/module.h>
> @@ -41,8 +42,36 @@
>  #define DISP_REG_CONFIG_DSI_SEL			0x050
>  #define DISP_REG_CONFIG_DPI_SEL			0x064
>  
> +#define MT8183_DISP_OVL0_MOUT_EN		0xF00
> +#define OVL0_MOUT_EN_DISP_PATH0			BIT(0)
> +#define OVL0_MOUT_EN_OVL0_2L			BIT(4)
> +#define MT8183_DISP_OVL0_2L_MOUT_EN		0xF04
> +#define OVL0_2L_MOUT_EN_DISP_PATH0		BIT(0)
> +#define MT8183_DISP_OVL1_2L_MOUT_EN		0xF08
> +#define OVL1_2L_MOUT_EN_RDMA1			BIT(4)
> +#define MT8183_DISP_DITHER0_MOUT_EN		0xF0C
> +#define DITHER0_MOUT_IN_DSI0			BIT(0)
> +#define MT8183_DISP_PATH0_SEL_IN		0xF24
> +#define DISP_PATH0_SEL_IN_OVL0			0x0
> +#define DISP_PATH0_SEL_IN_OVL0_2L		0x1
> +#define MT8183_DISP_DSI0_SEL_IN			0xF2C
> +#define DSI0_SEL_IN_DITHER			0x0
> +#define DSI0_SEL_IN_RDMA0			0x1
> +#define MT8183_DSI0_SEL_IN_RDMA1		0x3
> +#define MT8183_DISP_DPI0_SEL_IN			0xF30
> +#define MT8183_DPI0_SEL_IN_RDMA0		0x1
> +#define MT8183_DPI0_SEL_IN_RDMA1		0x2
> +#define MT8183_DISP_RDMA0_SOUT_SEL_IN		0xF50
> +#define MT8183_RDMA0_SOUT_DSI0			0x0
> +#define MT8183_RDMA0_SOUT_COLOR0		0x1
> +#define MT8183_DISP_RDMA1_SOUT_SEL_IN		0xF54
> +#define MT8183_RDMA1_SOUT_DPI0			0x0
> +#define MT8183_RDMA1_SOUT_DSI0			0x1
> +
>  #define MT2701_DISP_MUTEX0_MOD0 0x2C
>  #define MT2701_DISP_MUTEX0_SOF0  0x30
> +#define MT8183_DISP_MUTEX0_MOD0 0x30
> +#define MT8183_DISP_MUTEX0_SOF  0x2C
>  
>  #define DISP_REG_MUTEX_EN(n)	(0x20 + 0x20 * (n))
>  #define DISP_REG_MUTEX(n)	(0x24 + 0x20 * (n))
> @@ -53,6 +82,18 @@
>  
>  #define INT_MUTEX				BIT(1)
>  
> +#define MT8183_MUTEX_MOD_DISP_RDMA0		0
> +#define MT8183_MUTEX_MOD_DISP_RDMA1		1
> +#define MT8183_MUTEX_MOD_DISP_OVL0	        9
> +#define MT8183_MUTEX_MOD_DISP_OVL0_2L	        10
> +#define MT8183_MUTEX_MOD_DISP_OVL1_2L		11
> +#define MT8183_MUTEX_MOD_DISP_WDMA0		12
> +#define MT8183_MUTEX_MOD_DISP_COLOR0		13
> +#define MT8183_MUTEX_MOD_DISP_CCORR0		14
> +#define MT8183_MUTEX_MOD_DISP_AAL0		15
> +#define MT8183_MUTEX_MOD_DISP_GAMMA0		16
> +#define MT8183_MUTEX_MOD_DISP_DITHER0		17
> +
>  #define MT8173_MUTEX_MOD_DISP_OVL0		11
>  #define MT8173_MUTEX_MOD_DISP_OVL1		12
>  #define MT8173_MUTEX_MOD_DISP_RDMA0		13
> @@ -102,6 +143,10 @@
>  #define MUTEX_SOF_DSI2			5
>  #define MUTEX_SOF_DSI3			6
>  
> +#define MT8183_MUTEX_SOF_DPI0			2
> +#define MT8183_MUTEX_EOF_DSI0			(MUTEX_SOF_DSI0 << 6)
> +#define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
> +
>  #define OVL0_MOUT_EN_COLOR0		0x1
>  #define OD_MOUT_EN_RDMA0		0x1
>  #define OD1_MOUT_EN_RDMA1		BIT(16)
> @@ -247,6 +292,20 @@ struct mtk_mmsys_reg_data {
>  	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
>  };
>  
> +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> +	[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> +	[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> +	[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> +	[DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> +	[DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> +	[DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> +	[DDP_COMPONENT_OVL0_2L] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> +	[DDP_COMPONENT_OVL1_2L] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> +	[DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> +	[DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> +	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> +};
> +
>  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
>  	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>  	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> @@ -257,6 +316,12 @@ struct mtk_mmsys_reg_data {
>  	[DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
>  };
>  
> +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = {
> +	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> +	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> +	[DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> +};
> +
>  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
>  	.mutex_mod = mt2701_mutex_mod,
>  	.mutex_sof = mt2712_mutex_sof,
> @@ -278,6 +343,13 @@ struct mtk_mmsys_reg_data {
>  	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
>  };
>  
> +static const struct mtk_ddp_data mt8183_ddp_driver_data = {
> +	.mutex_mod = mt8183_mutex_mod,
> +	.mutex_sof = mt8183_mutex_sof,
> +	.mutex_mod_reg = MT8183_DISP_MUTEX0_MOD0,
> +	.mutex_sof_reg = MT8183_DISP_MUTEX0_SOF,
> +};
> +
>  const struct mtk_mmsys_reg_data mt2701_mmsys_reg_data = {
>  	.ovl0_mout_en = DISP_REG_CONFIG_DISP_OVL_MOUT_EN,
>  	.dsi0_sel_in = DISP_REG_CONFIG_DSI_SEL,
> @@ -294,6 +366,19 @@ struct mtk_mmsys_reg_data {
>  	.dsi0_sel_in_rdma1 = DSI0_SEL_IN_RDMA1,
>  };
>  
> +const struct mtk_mmsys_reg_data mt8183_mmsys_reg_data = {
> +	.ovl0_mout_en = MT8183_DISP_OVL0_MOUT_EN,
> +	.rdma0_sout_sel_in = MT8183_DISP_RDMA0_SOUT_SEL_IN,
> +	.rdma0_sout_color0 = MT8183_RDMA0_SOUT_COLOR0,
> +	.rdma1_sout_sel_in = MT8183_DISP_RDMA1_SOUT_SEL_IN,
> +	.rdma1_sout_dpi0 = MT8183_RDMA1_SOUT_DPI0,
> +	.rdma1_sout_dsi0 = MT8183_RDMA1_SOUT_DSI0,
> +	.dpi0_sel_in = MT8183_DISP_DPI0_SEL_IN,
> +	.dpi0_sel_in_rdma1 = MT8183_DPI0_SEL_IN_RDMA1,
> +	.dsi0_sel_in = MT8183_DISP_DSI0_SEL_IN,
> +	.dsi0_sel_in_rdma1 = MT8183_DSI0_SEL_IN_RDMA1,
> +};
> +
>  static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
>  				    enum mtk_ddp_comp_id cur,
>  				    enum mtk_ddp_comp_id next,
> @@ -322,6 +407,20 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
>  	} else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
>  		*addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
>  		value = OD1_MOUT_EN_RDMA1;
> +	} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL0_2L) {
> +		*addr = DISP_REG_OVL0_MOUT_EN(data);
> +		value = OVL0_MOUT_EN_OVL0_2L;

This look like a general modification (not only for MT8183), so I would
like you move the general part to an independent patch.

> +	} else if (cur == DDP_COMPONENT_OVL0_2L &&
> +		   next == DDP_COMPONENT_RDMA0) {
> +		*addr = MT8183_DISP_OVL0_2L_MOUT_EN;
> +		value = OVL0_2L_MOUT_EN_DISP_PATH0;
> +	} else if (cur == DDP_COMPONENT_OVL1_2L &&
> +		   next == DDP_COMPONENT_RDMA1) {
> +		*addr = MT8183_DISP_OVL1_2L_MOUT_EN;
> +		value = OVL1_2L_MOUT_EN_RDMA1;
> +	} else if (cur == DDP_COMPONENT_DITHER && next == DDP_COMPONENT_DSI0) {
> +		*addr = MT8183_DISP_DITHER0_MOUT_EN;
> +		value = DITHER0_MOUT_IN_DSI0;
>  	} else {
>  		value = 0;
>  	}
> @@ -381,6 +480,16 @@ static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data,
>  	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
>  		*addr = DISP_REG_CONFIG_DSI_SEL;
>  		value = DSI_SEL_IN_BLS;
> +	} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
> +		*addr = MT8183_DISP_PATH0_SEL_IN;
> +		value = DISP_PATH0_SEL_IN_OVL0;
> +	} else if (cur == DDP_COMPONENT_OVL0_2L &&
> +		   next == DDP_COMPONENT_RDMA0) {
> +		*addr = MT8183_DISP_PATH0_SEL_IN;
> +		value = DISP_PATH0_SEL_IN_OVL0_2L;
> +	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI0) {
> +		*addr = MT8183_DISP_DSI0_SEL_IN;
> +		value = DSI0_SEL_IN_RDMA0;
>  	} else {
>  		value = 0;
>  	}
> @@ -446,6 +555,12 @@ static unsigned int mtk_ddp_sout_sel(const struct mtk_mmsys_reg_data *data,
>  	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
>  		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
>  		value = RDMA2_SOUT_DSI3;
> +	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_COLOR0) {
> +		*addr = DISP_REG_RDMA0_SOUT_SEL_IN(data);
> +		value = DISP_REG_RDMA0_SOUT_COLOR0(data);
> +	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> +		*addr = DISP_REG_RDMA1_SOUT_SEL_IN(data);
> +		value = DISP_REG_RDMA1_SOUT_DSI0(data);

This look like a general modification (not only for MT8183), so I would
like you move the general part to an independent patch.

>  	} else {
>  		value = 0;
>  	}
> @@ -511,6 +626,9 @@ const struct mtk_mmsys_reg_data *mtk_ddp_get_mmsys_data(enum mtk_mmsys_id id)
>  	case MMSYS_MT8173:
>  		data = &mt8173_mmsys_reg_data;
>  		break;
> +	case MMSYS_MT8183:
> +		data = &mt8183_mmsys_reg_data;
> +		break;
>  	default:
>  		pr_info("mtk drm not support mmsys id %d\n",
>  			id);
> @@ -699,10 +817,12 @@ static int mtk_ddp_probe(struct platform_device *pdev)
>  	for (i = 0; i < 10; i++)
>  		ddp->mutex[i].id = i;
>  
> -	ddp->clk = devm_clk_get(dev, NULL);
> -	if (IS_ERR(ddp->clk)) {
> -		dev_err(dev, "Failed to get clock\n");
> -		return PTR_ERR(ddp->clk);
> +	if (of_find_property(dev->of_node, "clocks", &i)) {
> +		ddp->clk = devm_clk_get(dev, NULL);
> +		if (IS_ERR(ddp->clk)) {
> +			dev_err(dev, "Failed to get clock\n");
> +			return PTR_ERR(ddp->clk);
> +		}

This look like a general modification (not only for MT8183), so I would
like you move the general part to an independent patch.

Regards,
CK

>  	}
>  
>  	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> @@ -731,6 +851,8 @@ static int mtk_ddp_remove(struct platform_device *pdev)
>  	  .data = &mt2712_ddp_driver_data},
>  	{ .compatible = "mediatek,mt8173-disp-mutex",
>  	  .data = &mt8173_ddp_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-mutex",
> +	  .data = &mt8183_ddp_driver_data},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
> index ed2b702..b05ed53 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
> @@ -24,6 +24,7 @@ enum mtk_mmsys_id {
>  	MMSYS_MT2701,
>  	MMSYS_MT2712,
>  	MMSYS_MT8173,
> +	MMSYS_MT8183,
>  	MMSYS_MAX,
>  };
>  
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 193cdb7a..bb55d1d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -385,6 +385,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
>  	/* Only DMA capable components need the LARB property */
>  	comp->larb_dev = NULL;
>  	if (type != MTK_DISP_OVL &&
> +	    type != MTK_DISP_OVL_2L &&
>  	    type != MTK_DISP_RDMA &&
>  	    type != MTK_DISP_WDMA)
>  		return 0;
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 356853c..84c6626 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -191,6 +191,24 @@ static int mtk_atomic_commit(struct drm_device *drm,
>  	DDP_COMPONENT_DPI0,
>  };
>  
> +static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = {
> +	DDP_COMPONENT_OVL0,
> +	DDP_COMPONENT_OVL0_2L,
> +	DDP_COMPONENT_RDMA0,
> +	DDP_COMPONENT_COLOR0,
> +	DDP_COMPONENT_CCORR,
> +	DDP_COMPONENT_AAL0,
> +	DDP_COMPONENT_GAMMA,
> +	DDP_COMPONENT_DITHER,
> +	DDP_COMPONENT_DSI0,
> +};
> +
> +static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
> +	DDP_COMPONENT_OVL1_2L,
> +	DDP_COMPONENT_RDMA1,
> +	DDP_COMPONENT_DPI0,
> +};
> +
>  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),
> @@ -218,6 +236,14 @@ static int mtk_atomic_commit(struct drm_device *drm,
>  	.mmsys_id = MMSYS_MT8173,
>  };
>  
> +static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
> +	.main_path = mt8183_mtk_ddp_main,
> +	.main_len = ARRAY_SIZE(mt8183_mtk_ddp_main),
> +	.ext_path = mt8183_mtk_ddp_ext,
> +	.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
> +	.mmsys_id = MMSYS_MT8183,
> +};
> +
>  static int mtk_drm_kms_init(struct drm_device *drm)
>  {
>  	struct mtk_drm_private *private = drm->dev_private;
> @@ -407,12 +433,22 @@ static void mtk_drm_unbind(struct device *dev)
>  	  .data = (void *)MTK_DISP_OVL },
>  	{ .compatible = "mediatek,mt8173-disp-ovl",
>  	  .data = (void *)MTK_DISP_OVL },
> +	{ .compatible = "mediatek,mt8183-disp-ovl",
> +	  .data = (void *)MTK_DISP_OVL },
> +	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
> +	  .data = (void *)MTK_DISP_OVL_2L },
>  	{ .compatible = "mediatek,mt2701-disp-rdma",
>  	  .data = (void *)MTK_DISP_RDMA },
>  	{ .compatible = "mediatek,mt8173-disp-rdma",
>  	  .data = (void *)MTK_DISP_RDMA },
> +	{ .compatible = "mediatek,mt8183-disp-rdma",
> +	  .data = (void *)MTK_DISP_RDMA },
> +	{ .compatible = "mediatek,mt8183-disp-rdma1",
> +	  .data = (void *)MTK_DISP_RDMA },
>  	{ .compatible = "mediatek,mt8173-disp-wdma",
>  	  .data = (void *)MTK_DISP_WDMA },
> +	{ .compatible = "mediatek,mt8183-disp-ccorr",
> +	  .data = (void *)MTK_DISP_CCORR },
>  	{ .compatible = "mediatek,mt2701-disp-color",
>  	  .data = (void *)MTK_DISP_COLOR },
>  	{ .compatible = "mediatek,mt8173-disp-color",
> @@ -421,22 +457,30 @@ static void mtk_drm_unbind(struct device *dev)
>  	  .data = (void *)MTK_DISP_AAL},
>  	{ .compatible = "mediatek,mt8173-disp-gamma",
>  	  .data = (void *)MTK_DISP_GAMMA, },
> +	{ .compatible = "mediatek,mt8183-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,mt8173-dsi",
>  	  .data = (void *)MTK_DSI },
> +	{ .compatible = "mediatek,mt8183-dsi",
> +	  .data = (void *)MTK_DSI },
>  	{ .compatible = "mediatek,mt2701-dpi",
>  	  .data = (void *)MTK_DPI },
>  	{ .compatible = "mediatek,mt8173-dpi",
>  	  .data = (void *)MTK_DPI },
> +	{ .compatible = "mediatek,mt8183-dpi",
> +	  .data = (void *)MTK_DPI },
>  	{ .compatible = "mediatek,mt2701-disp-mutex",
>  	  .data = (void *)MTK_DISP_MUTEX },
>  	{ .compatible = "mediatek,mt2712-disp-mutex",
>  	  .data = (void *)MTK_DISP_MUTEX },
>  	{ .compatible = "mediatek,mt8173-disp-mutex",
>  	  .data = (void *)MTK_DISP_MUTEX },
> +	{ .compatible = "mediatek,mt8183-disp-mutex",
> +	  .data = (void *)MTK_DISP_MUTEX },
>  	{ .compatible = "mediatek,mt2701-disp-pwm",
>  	  .data = (void *)MTK_DISP_BLS },
>  	{ .compatible = "mediatek,mt8173-disp-pwm",
> @@ -520,6 +564,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
>  		 */
>  		if (comp_type == MTK_DISP_COLOR ||
>  		    comp_type == MTK_DISP_OVL ||
> +		    comp_type == MTK_DISP_OVL_2L ||
>  		    comp_type == MTK_DISP_RDMA ||
>  		    comp_type == MTK_DSI ||
>  		    comp_type == MTK_DPI) {
> @@ -624,6 +669,8 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend,
>  	  .data = &mt2712_mmsys_driver_data},
>  	{ .compatible = "mediatek,mt8173-mmsys",
>  	  .data = &mt8173_mmsys_driver_data},
> +	{ .compatible = "mediatek,mt8183-display",
> +	  .data = &mt8183_mmsys_driver_data},
>  	{ }
>  };
>