diff mbox series

[v1,4/6] drm/mediatek: mt8188: Modify display driver for VDOSYS1

Message ID 20230607061121.6732-5-shawn.sung@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add display driver for MT8188 VDOSYS1 | expand

Commit Message

Shawn Sung (宋孝謙) June 7, 2023, 6:11 a.m. UTC
- Modify MUTEX and component preparation logic for better compatibility
- Adjust display module probe sequence to avoid probe deferral

Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_merge.c     |   3 +-
 .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 100 ++++++++++--------
 drivers/gpu/drm/mediatek/mtk_drm_drv.c        |  28 ++++-
 drivers/gpu/drm/mediatek/mtk_ethdr.c          |   1 +
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.c       |   1 +
 5 files changed, 84 insertions(+), 49 deletions(-)

--
2.18.0

Comments

AngeloGioacchino Del Regno June 7, 2023, 7:20 a.m. UTC | #1
Il 07/06/23 08:11, Hsiao Chien Sung ha scritto:
> - Modify MUTEX and component preparation logic for better compatibility
> - Adjust display module probe sequence to avoid probe deferral

Please split this in two commits, one modifying mutex/component preparation
logic, and one optimizing the probe sequence.

Also, you're adding MT8188 compatible strings without mentioning that anywhere.

Thanks,
Angelo

> 
> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
> ---
>   drivers/gpu/drm/mediatek/mtk_disp_merge.c     |   3 +-
>   .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 100 ++++++++++--------
>   drivers/gpu/drm/mediatek/mtk_drm_drv.c        |  28 ++++-
>   drivers/gpu/drm/mediatek/mtk_ethdr.c          |   1 +
>   drivers/gpu/drm/mediatek/mtk_mdp_rdma.c       |   1 +
>   5 files changed, 84 insertions(+), 49 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> index 6428b6203ffe..2a30e41c246f 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> @@ -104,7 +104,7 @@ void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
>   	mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
>   		      DISP_REG_MERGE_CTRL);
> 
> -	if (priv->async_clk)
> +	if (!cmdq_pkt && priv->async_clk)
>   		reset_control_reset(priv->reset_ctl);
>   }
> 
> @@ -303,6 +303,7 @@ static int mtk_disp_merge_remove(struct platform_device *pdev)
>   }
> 
>   static const struct of_device_id mtk_disp_merge_driver_dt_match[] = {
> +	{ .compatible = "mediatek,mt8188-disp-merge", },
>   	{ .compatible = "mediatek,mt8195-disp-merge", },
>   	{},
>   };
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> index c0a38f5217ee..e1d8d4765af8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> @@ -51,6 +51,7 @@ enum mtk_ovl_adaptor_comp_id {
> 
>   struct ovl_adaptor_comp_match {
>   	enum mtk_ovl_adaptor_comp_type type;
> +	enum mtk_ddp_comp_id comp_id;
>   	int alias_id;
>   };
> 
> @@ -67,19 +68,19 @@ static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
>   };
> 
>   static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX] = {
> -	[OVL_ADAPTOR_MDP_RDMA0]	= { OVL_ADAPTOR_TYPE_RDMA, 0 },
> -	[OVL_ADAPTOR_MDP_RDMA1]	= { OVL_ADAPTOR_TYPE_RDMA, 1 },
> -	[OVL_ADAPTOR_MDP_RDMA2]	= { OVL_ADAPTOR_TYPE_RDMA, 2 },
> -	[OVL_ADAPTOR_MDP_RDMA3]	= { OVL_ADAPTOR_TYPE_RDMA, 3 },
> -	[OVL_ADAPTOR_MDP_RDMA4]	= { OVL_ADAPTOR_TYPE_RDMA, 4 },
> -	[OVL_ADAPTOR_MDP_RDMA5]	= { OVL_ADAPTOR_TYPE_RDMA, 5 },
> -	[OVL_ADAPTOR_MDP_RDMA6]	= { OVL_ADAPTOR_TYPE_RDMA, 6 },
> -	[OVL_ADAPTOR_MDP_RDMA7]	= { OVL_ADAPTOR_TYPE_RDMA, 7 },
> -	[OVL_ADAPTOR_MERGE0]	= { OVL_ADAPTOR_TYPE_MERGE, 1 },
> -	[OVL_ADAPTOR_MERGE1]	= { OVL_ADAPTOR_TYPE_MERGE, 2 },
> -	[OVL_ADAPTOR_MERGE2]	= { OVL_ADAPTOR_TYPE_MERGE, 3 },
> -	[OVL_ADAPTOR_MERGE3]	= { OVL_ADAPTOR_TYPE_MERGE, 4 },
> -	[OVL_ADAPTOR_ETHDR0]	= { OVL_ADAPTOR_TYPE_ETHDR, 0 },
> +	[OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA0, 0 },
> +	[OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA1, 1 },
> +	[OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA2, 2 },
> +	[OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA3, 3 },
> +	[OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA4, 4 },
> +	[OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA5, 5 },
> +	[OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA6, 6 },
> +	[OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA7, 7 },
> +	[OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE1, 1 },
> +	[OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE2, 2 },
> +	[OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE3, 3 },
> +	[OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE4, 4 },
> +	[OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, DDP_COMPONENT_ETHDR_MIXER, 0 },
>   };
> 
>   void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
> @@ -192,6 +193,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
> 
>   	for (i = 0; i < OVL_ADAPTOR_MERGE0; i++) {
>   		comp = ovl_adaptor->ovl_adaptor_comp[i];
> +		if (!comp)
> +			continue;
>   		ret = pm_runtime_get_sync(comp);
>   		if (ret < 0) {
>   			dev_err(dev, "Failed to enable power domain %d, err %d\n", i, ret);
> @@ -201,7 +204,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
> 
>   	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
>   		comp = ovl_adaptor->ovl_adaptor_comp[i];
> -
> +		if (!comp)
> +			continue;
>   		if (i < OVL_ADAPTOR_MERGE0)
>   			ret = mtk_mdp_rdma_clk_enable(comp);
>   		else if (i < OVL_ADAPTOR_ETHDR0)
> @@ -219,6 +223,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
>   clk_err:
>   	while (--i >= 0) {
>   		comp = ovl_adaptor->ovl_adaptor_comp[i];
> +		if (!comp)
> +			continue;
>   		if (i < OVL_ADAPTOR_MERGE0)
>   			mtk_mdp_rdma_clk_disable(comp);
>   		else if (i < OVL_ADAPTOR_ETHDR0)
> @@ -229,8 +235,12 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
>   	i = OVL_ADAPTOR_MERGE0;
> 
>   pwr_err:
> -	while (--i >= 0)
> -		pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]);
> +	while (--i >= 0) {
> +		comp = ovl_adaptor->ovl_adaptor_comp[i];
> +		if (!comp)
> +			continue;
> +		pm_runtime_put(comp);
> +	}
> 
>   	return ret;
>   }
> @@ -243,7 +253,8 @@ void mtk_ovl_adaptor_clk_disable(struct device *dev)
> 
>   	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
>   		comp = ovl_adaptor->ovl_adaptor_comp[i];
> -
> +		if (!comp)
> +			continue;
>   		if (i < OVL_ADAPTOR_MERGE0) {
>   			mtk_mdp_rdma_clk_disable(comp);
>   			pm_runtime_put(comp);
> @@ -313,36 +324,26 @@ size_t mtk_ovl_adaptor_get_num_formats(struct device *dev)
> 
>   void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex)
>   {
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> +	struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
> +	int i;
> +
> +	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
> +		if (!ovl_adaptor->ovl_adaptor_comp[i])
> +			continue;
> +		mtk_mutex_add_comp(mutex, comp_matches[i].comp_id);
> +	}
>   }
> 
>   void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex)
>   {
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> +	struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
> +	int i;
> +
> +	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
> +		if (!ovl_adaptor->ovl_adaptor_comp[i])
> +			continue;
> +		mtk_mutex_remove_comp(mutex, comp_matches[i].comp_id);
> +	}
>   }
> 
>   void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsigned int next)
> @@ -386,6 +387,15 @@ static int ovl_adaptor_comp_get_id(struct device *dev, struct device_node *node,
> 
>   static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
>   	{
> +		.compatible = "mediatek,mt8188-vdo1-rdma",
> +		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
> +	}, {
> +		.compatible = "mediatek,mt8188-disp-merge",
> +		.data = (void *)OVL_ADAPTOR_TYPE_MERGE,
> +	}, {
> +		.compatible = "mediatek,mt8188-disp-ethdr",
> +		.data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
> +	}, {
>   		.compatible = "mediatek,mt8195-vdo1-rdma",
>   		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
>   	}, {
> @@ -466,6 +476,9 @@ static int mtk_disp_ovl_adaptor_comp_bind(struct device *dev, struct device *mas
>   static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev, struct device *master,
>   					     void *data)
>   {
> +	struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
> +
> +	priv->children_bound = false;
>   }
> 
>   static const struct component_ops mtk_disp_ovl_adaptor_comp_ops = {
> @@ -483,6 +496,7 @@ static int mtk_disp_ovl_adaptor_master_bind(struct device *dev)
>   		return dev_err_probe(dev, ret, "component_bind_all failed!\n");
> 
>   	priv->children_bound = true;
> +
>   	return 0;
>   }
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 6dcb4ba2466c..87dadd129c22 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -188,6 +188,12 @@ static const unsigned int mt8188_mtk_ddp_main[] = {
>   	DDP_COMPONENT_DP_INTF0,
>   };
> 
> +static const unsigned int mt8188_mtk_ddp_ext[] = {
> +	DDP_COMPONENT_DRM_OVL_ADAPTOR,
> +	DDP_COMPONENT_MERGE5,
> +	DDP_COMPONENT_DP_INTF1,
> +};
> +
>   static const unsigned int mt8192_mtk_ddp_main[] = {
>   	DDP_COMPONENT_OVL0,
>   	DDP_COMPONENT_OVL_2L0,
> @@ -287,6 +293,14 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
>   static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
>   	.main_path = mt8188_mtk_ddp_main,
>   	.main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
> +	.mmsys_dev_num = 2,
> +};
> +
> +static const struct mtk_mmsys_driver_data mt8188_vdosys1_driver_data = {
> +	.ext_path = mt8188_mtk_ddp_ext,
> +	.ext_len = ARRAY_SIZE(mt8188_mtk_ddp_ext),
> +	.mmsys_id = 1,
> +	.mmsys_dev_num = 2,
>   };
> 
>   static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
> @@ -327,6 +341,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
>   	  .data = &mt8186_mmsys_driver_data},
>   	{ .compatible = "mediatek,mt8188-vdosys0",
>   	  .data = &mt8188_vdosys0_driver_data},
> +	{ .compatible = "mediatek,mt8188-vdosys1",
> +	  .data = &mt8188_vdosys1_driver_data},
>   	{ .compatible = "mediatek,mt8192-mmsys",
>   	  .data = &mt8192_mmsys_driver_data},
>   	{ .compatible = "mediatek,mt8195-mmsys",
> @@ -682,6 +698,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
>   	  .data = (void *)MTK_DISP_GAMMA, },
>   	{ .compatible = "mediatek,mt8183-disp-gamma",
>   	  .data = (void *)MTK_DISP_GAMMA, },
> +	{ .compatible = "mediatek,mt8188-disp-merge",
> +	  .data = (void *)MTK_DISP_MERGE },
>   	{ .compatible = "mediatek,mt8195-disp-merge",
>   	  .data = (void *)MTK_DISP_MERGE },
>   	{ .compatible = "mediatek,mt2701-disp-mutex",
> @@ -965,15 +983,15 @@ static struct platform_driver * const mtk_drm_drivers[] = {
>   	&mtk_disp_ccorr_driver,
>   	&mtk_disp_color_driver,
>   	&mtk_disp_gamma_driver,
> +	&mtk_disp_rdma_driver,
> +	&mtk_mdp_rdma_driver,
>   	&mtk_disp_merge_driver,
> -	&mtk_disp_ovl_adaptor_driver,
> +	&mtk_ethdr_driver,
>   	&mtk_disp_ovl_driver,
> -	&mtk_disp_rdma_driver,
> +	&mtk_disp_ovl_adaptor_driver,
> +	&mtk_dsi_driver,
>   	&mtk_dpi_driver,
>   	&mtk_drm_platform_driver,
> -	&mtk_dsi_driver,
> -	&mtk_ethdr_driver,
> -	&mtk_mdp_rdma_driver,
>   };
> 
>   static int __init mtk_drm_init(void)
> diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> index 73dc4da3ba3b..b5a6b67f2db9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c
> +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> @@ -353,6 +353,7 @@ static int mtk_ethdr_remove(struct platform_device *pdev)
>   }
> 
>   static const struct of_device_id mtk_ethdr_driver_dt_match[] = {
> +	{ .compatible = "mediatek,mt8188-disp-ethdr"},
>   	{ .compatible = "mediatek,mt8195-disp-ethdr"},
>   	{},
>   };
> diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> index e06db6e56b5f..06d5c9abb515 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> @@ -323,6 +323,7 @@ static int mtk_mdp_rdma_remove(struct platform_device *pdev)
>   }
> 
>   static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] = {
> +	{ .compatible = "mediatek,mt8188-vdo1-rdma", },
>   	{ .compatible = "mediatek,mt8195-vdo1-rdma", },
>   	{},
>   };
> --
> 2.18.0
>
Chun-Kuang Hu June 9, 2023, 1:26 a.m. UTC | #2
Hi, Hsiao-chien:

Hsiao Chien Sung <shawn.sung@mediatek.com> 於 2023年6月7日 週三 下午2:11寫道:
>
> - Modify MUTEX and component preparation logic for better compatibility
> - Adjust display module probe sequence to avoid probe deferral
>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_merge.c     |   3 +-
>  .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 100 ++++++++++--------
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c        |  28 ++++-
>  drivers/gpu/drm/mediatek/mtk_ethdr.c          |   1 +
>  drivers/gpu/drm/mediatek/mtk_mdp_rdma.c       |   1 +
>  5 files changed, 84 insertions(+), 49 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> index 6428b6203ffe..2a30e41c246f 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> @@ -104,7 +104,7 @@ void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
>         mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
>                       DISP_REG_MERGE_CTRL);
>
> -       if (priv->async_clk)
> +       if (!cmdq_pkt && priv->async_clk)

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>                 reset_control_reset(priv->reset_ctl);
>  }
>
> @@ -303,6 +303,7 @@ static int mtk_disp_merge_remove(struct platform_device *pdev)
>  }
>
>  static const struct of_device_id mtk_disp_merge_driver_dt_match[] = {
> +       { .compatible = "mediatek,mt8188-disp-merge", },

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>         { .compatible = "mediatek,mt8195-disp-merge", },
>         {},
>  };
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> index c0a38f5217ee..e1d8d4765af8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> @@ -51,6 +51,7 @@ enum mtk_ovl_adaptor_comp_id {
>
>  struct ovl_adaptor_comp_match {
>         enum mtk_ovl_adaptor_comp_type type;
> +       enum mtk_ddp_comp_id comp_id;
>         int alias_id;
>  };
>
> @@ -67,19 +68,19 @@ static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
>  };
>
>  static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX] = {
> -       [OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, 0 },
> -       [OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, 1 },
> -       [OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, 2 },
> -       [OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, 3 },
> -       [OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, 4 },
> -       [OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, 5 },
> -       [OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, 6 },
> -       [OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, 7 },
> -       [OVL_ADAPTOR_MERGE0]    = { OVL_ADAPTOR_TYPE_MERGE, 1 },
> -       [OVL_ADAPTOR_MERGE1]    = { OVL_ADAPTOR_TYPE_MERGE, 2 },
> -       [OVL_ADAPTOR_MERGE2]    = { OVL_ADAPTOR_TYPE_MERGE, 3 },
> -       [OVL_ADAPTOR_MERGE3]    = { OVL_ADAPTOR_TYPE_MERGE, 4 },
> -       [OVL_ADAPTOR_ETHDR0]    = { OVL_ADAPTOR_TYPE_ETHDR, 0 },
> +       [OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA0, 0 },
> +       [OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA1, 1 },
> +       [OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA2, 2 },
> +       [OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA3, 3 },
> +       [OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA4, 4 },
> +       [OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA5, 5 },
> +       [OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA6, 6 },
> +       [OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA7, 7 },
> +       [OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE1, 1 },
> +       [OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE2, 2 },
> +       [OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE3, 3 },
> +       [OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE4, 4 },
> +       [OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, DDP_COMPONENT_ETHDR_MIXER, 0 },
>  };
>
>  void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
> @@ -192,6 +193,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
>
>         for (i = 0; i < OVL_ADAPTOR_MERGE0; i++) {
>                 comp = ovl_adaptor->ovl_adaptor_comp[i];
> +               if (!comp)
> +                       continue;
>                 ret = pm_runtime_get_sync(comp);
>                 if (ret < 0) {
>                         dev_err(dev, "Failed to enable power domain %d, err %d\n", i, ret);
> @@ -201,7 +204,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
>
>         for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
>                 comp = ovl_adaptor->ovl_adaptor_comp[i];
> -
> +               if (!comp)
> +                       continue;
>                 if (i < OVL_ADAPTOR_MERGE0)
>                         ret = mtk_mdp_rdma_clk_enable(comp);
>                 else if (i < OVL_ADAPTOR_ETHDR0)
> @@ -219,6 +223,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
>  clk_err:
>         while (--i >= 0) {
>                 comp = ovl_adaptor->ovl_adaptor_comp[i];
> +               if (!comp)
> +                       continue;
>                 if (i < OVL_ADAPTOR_MERGE0)
>                         mtk_mdp_rdma_clk_disable(comp);
>                 else if (i < OVL_ADAPTOR_ETHDR0)
> @@ -229,8 +235,12 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev)
>         i = OVL_ADAPTOR_MERGE0;
>
>  pwr_err:
> -       while (--i >= 0)
> -               pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]);
> +       while (--i >= 0) {
> +               comp = ovl_adaptor->ovl_adaptor_comp[i];
> +               if (!comp)
> +                       continue;
> +               pm_runtime_put(comp);
> +       }
>
>         return ret;
>  }
> @@ -243,7 +253,8 @@ void mtk_ovl_adaptor_clk_disable(struct device *dev)
>
>         for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
>                 comp = ovl_adaptor->ovl_adaptor_comp[i];
> -
> +               if (!comp)
> +                       continue;
>                 if (i < OVL_ADAPTOR_MERGE0) {
>                         mtk_mdp_rdma_clk_disable(comp);
>                         pm_runtime_put(comp);
> @@ -313,36 +324,26 @@ size_t mtk_ovl_adaptor_get_num_formats(struct device *dev)
>
>  void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex)
>  {
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
> -       mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> +       struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
> +       int i;
> +
> +       for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
> +               if (!ovl_adaptor->ovl_adaptor_comp[i])
> +                       continue;
> +               mtk_mutex_add_comp(mutex, comp_matches[i].comp_id);
> +       }
>  }
>
>  void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex)
>  {
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
> -       mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> +       struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
> +       int i;
> +
> +       for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
> +               if (!ovl_adaptor->ovl_adaptor_comp[i])
> +                       continue;
> +               mtk_mutex_remove_comp(mutex, comp_matches[i].comp_id);
> +       }
>  }
>
>  void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsigned int next)
> @@ -386,6 +387,15 @@ static int ovl_adaptor_comp_get_id(struct device *dev, struct device_node *node,
>
>  static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
>         {
> +               .compatible = "mediatek,mt8188-vdo1-rdma",
> +               .data = (void *)OVL_ADAPTOR_TYPE_RDMA,
> +       }, {
> +               .compatible = "mediatek,mt8188-disp-merge",
> +               .data = (void *)OVL_ADAPTOR_TYPE_MERGE,
> +       }, {
> +               .compatible = "mediatek,mt8188-disp-ethdr",
> +               .data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
> +       }, {

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>                 .compatible = "mediatek,mt8195-vdo1-rdma",
>                 .data = (void *)OVL_ADAPTOR_TYPE_RDMA,
>         }, {
> @@ -466,6 +476,9 @@ static int mtk_disp_ovl_adaptor_comp_bind(struct device *dev, struct device *mas
>  static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev, struct device *master,
>                                              void *data)
>  {
> +       struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
> +
> +       priv->children_bound = false;
>  }
>
>  static const struct component_ops mtk_disp_ovl_adaptor_comp_ops = {
> @@ -483,6 +496,7 @@ static int mtk_disp_ovl_adaptor_master_bind(struct device *dev)
>                 return dev_err_probe(dev, ret, "component_bind_all failed!\n");
>
>         priv->children_bound = true;
> +

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>         return 0;
>  }
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 6dcb4ba2466c..87dadd129c22 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -188,6 +188,12 @@ static const unsigned int mt8188_mtk_ddp_main[] = {
>         DDP_COMPONENT_DP_INTF0,
>  };
>
> +static const unsigned int mt8188_mtk_ddp_ext[] = {
> +       DDP_COMPONENT_DRM_OVL_ADAPTOR,
> +       DDP_COMPONENT_MERGE5,
> +       DDP_COMPONENT_DP_INTF1,
> +};
> +
>  static const unsigned int mt8192_mtk_ddp_main[] = {
>         DDP_COMPONENT_OVL0,
>         DDP_COMPONENT_OVL_2L0,
> @@ -287,6 +293,14 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
>  static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
>         .main_path = mt8188_mtk_ddp_main,
>         .main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
> +       .mmsys_dev_num = 2,
> +};
> +
> +static const struct mtk_mmsys_driver_data mt8188_vdosys1_driver_data = {
> +       .ext_path = mt8188_mtk_ddp_ext,
> +       .ext_len = ARRAY_SIZE(mt8188_mtk_ddp_ext),
> +       .mmsys_id = 1,
> +       .mmsys_dev_num = 2,

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>  };
>
>  static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
> @@ -327,6 +341,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
>           .data = &mt8186_mmsys_driver_data},
>         { .compatible = "mediatek,mt8188-vdosys0",
>           .data = &mt8188_vdosys0_driver_data},
> +       { .compatible = "mediatek,mt8188-vdosys1",
> +         .data = &mt8188_vdosys1_driver_data},

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>         { .compatible = "mediatek,mt8192-mmsys",
>           .data = &mt8192_mmsys_driver_data},
>         { .compatible = "mediatek,mt8195-mmsys",
> @@ -682,6 +698,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
>           .data = (void *)MTK_DISP_GAMMA, },
>         { .compatible = "mediatek,mt8183-disp-gamma",
>           .data = (void *)MTK_DISP_GAMMA, },
> +       { .compatible = "mediatek,mt8188-disp-merge",
> +         .data = (void *)MTK_DISP_MERGE },

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>         { .compatible = "mediatek,mt8195-disp-merge",
>           .data = (void *)MTK_DISP_MERGE },
>         { .compatible = "mediatek,mt2701-disp-mutex",
> @@ -965,15 +983,15 @@ static struct platform_driver * const mtk_drm_drivers[] = {
>         &mtk_disp_ccorr_driver,
>         &mtk_disp_color_driver,
>         &mtk_disp_gamma_driver,
> +       &mtk_disp_rdma_driver,
> +       &mtk_mdp_rdma_driver,
>         &mtk_disp_merge_driver,
> -       &mtk_disp_ovl_adaptor_driver,
> +       &mtk_ethdr_driver,
>         &mtk_disp_ovl_driver,
> -       &mtk_disp_rdma_driver,
> +       &mtk_disp_ovl_adaptor_driver,
> +       &mtk_dsi_driver,
>         &mtk_dpi_driver,
>         &mtk_drm_platform_driver,
> -       &mtk_dsi_driver,
> -       &mtk_ethdr_driver,
> -       &mtk_mdp_rdma_driver,

Why change the order?

>  };
>
>  static int __init mtk_drm_init(void)
> diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> index 73dc4da3ba3b..b5a6b67f2db9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c
> +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> @@ -353,6 +353,7 @@ static int mtk_ethdr_remove(struct platform_device *pdev)
>  }
>
>  static const struct of_device_id mtk_ethdr_driver_dt_match[] = {
> +       { .compatible = "mediatek,mt8188-disp-ethdr"},

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

>         { .compatible = "mediatek,mt8195-disp-ethdr"},
>         {},
>  };
> diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> index e06db6e56b5f..06d5c9abb515 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> @@ -323,6 +323,7 @@ static int mtk_mdp_rdma_remove(struct platform_device *pdev)
>  }
>
>  static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] = {
> +       { .compatible = "mediatek,mt8188-vdo1-rdma", },

This is related to neither preparation logic nor probe sequence,
separate this to another patch.

Regards,
Chun-Kuang.

>         { .compatible = "mediatek,mt8195-vdo1-rdma", },
>         {},
>  };
> --
> 2.18.0
>
CK Hu (胡俊光) July 6, 2023, 6:16 a.m. UTC | #3
Hi, Hsiao chien:

On Wed, 2023-06-07 at 14:11 +0800, Hsiao Chien Sung wrote:
> - Modify MUTEX and component preparation logic for better
> compatibility
> - Adjust display module probe sequence to avoid probe deferral

Probe deferral is normal in Linux driver, why to avoid it?
Is new sequence only optimized for mt8188? If so, I think it's not
necessary to do this only for one SoC.

Regards,
CK

> 
> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_merge.c     |   3 +-
>  .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 100 ++++++++++----
> ----
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c        |  28 ++++-
>  drivers/gpu/drm/mediatek/mtk_ethdr.c          |   1 +
>  drivers/gpu/drm/mediatek/mtk_mdp_rdma.c       |   1 +
>  5 files changed, 84 insertions(+), 49 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> index 6428b6203ffe..2a30e41c246f 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
> @@ -104,7 +104,7 @@ void mtk_merge_stop_cmdq(struct device *dev,
> struct cmdq_pkt *cmdq_pkt)
>  	mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
>  		      DISP_REG_MERGE_CTRL);
> 
> -	if (priv->async_clk)
> +	if (!cmdq_pkt && priv->async_clk)
>  		reset_control_reset(priv->reset_ctl);
>  }
> 
> @@ -303,6 +303,7 @@ static int mtk_disp_merge_remove(struct
> platform_device *pdev)
>  }
> 
>  static const struct of_device_id mtk_disp_merge_driver_dt_match[] =
> {
> +	{ .compatible = "mediatek,mt8188-disp-merge", },
>  	{ .compatible = "mediatek,mt8195-disp-merge", },
>  	{},
>  };
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> index c0a38f5217ee..e1d8d4765af8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> @@ -51,6 +51,7 @@ enum mtk_ovl_adaptor_comp_id {
> 
>  struct ovl_adaptor_comp_match {
>  	enum mtk_ovl_adaptor_comp_type type;
> +	enum mtk_ddp_comp_id comp_id;
>  	int alias_id;
>  };
> 
> @@ -67,19 +68,19 @@ static const char * const
> private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
>  };
> 
>  static const struct ovl_adaptor_comp_match
> comp_matches[OVL_ADAPTOR_ID_MAX] = {
> -	[OVL_ADAPTOR_MDP_RDMA0]	= { OVL_ADAPTOR_TYPE_RDMA, 0 },
> -	[OVL_ADAPTOR_MDP_RDMA1]	= { OVL_ADAPTOR_TYPE_RDMA, 1 },
> -	[OVL_ADAPTOR_MDP_RDMA2]	= { OVL_ADAPTOR_TYPE_RDMA, 2 },
> -	[OVL_ADAPTOR_MDP_RDMA3]	= { OVL_ADAPTOR_TYPE_RDMA, 3 },
> -	[OVL_ADAPTOR_MDP_RDMA4]	= { OVL_ADAPTOR_TYPE_RDMA, 4 },
> -	[OVL_ADAPTOR_MDP_RDMA5]	= { OVL_ADAPTOR_TYPE_RDMA, 5 },
> -	[OVL_ADAPTOR_MDP_RDMA6]	= { OVL_ADAPTOR_TYPE_RDMA, 6 },
> -	[OVL_ADAPTOR_MDP_RDMA7]	= { OVL_ADAPTOR_TYPE_RDMA, 7 },
> -	[OVL_ADAPTOR_MERGE0]	= { OVL_ADAPTOR_TYPE_MERGE, 1 },
> -	[OVL_ADAPTOR_MERGE1]	= { OVL_ADAPTOR_TYPE_MERGE, 2 },
> -	[OVL_ADAPTOR_MERGE2]	= { OVL_ADAPTOR_TYPE_MERGE, 3 },
> -	[OVL_ADAPTOR_MERGE3]	= { OVL_ADAPTOR_TYPE_MERGE, 4 },
> -	[OVL_ADAPTOR_ETHDR0]	= { OVL_ADAPTOR_TYPE_ETHDR, 0 },
> +	[OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA0, 0 },
> +	[OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA1, 1 },
> +	[OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA2, 2 },
> +	[OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA3, 3 },
> +	[OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA4, 4 },
> +	[OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA5, 5 },
> +	[OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA6, 6 },
> +	[OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA,
> DDP_COMPONENT_MDP_RDMA7, 7 },
> +	[OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE,
> DDP_COMPONENT_MERGE1, 1 },
> +	[OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE,
> DDP_COMPONENT_MERGE2, 2 },
> +	[OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE,
> DDP_COMPONENT_MERGE3, 3 },
> +	[OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE,
> DDP_COMPONENT_MERGE4, 4 },
> +	[OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR,
> DDP_COMPONENT_ETHDR_MIXER, 0 },
>  };
> 
>  void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int
> idx,
> @@ -192,6 +193,8 @@ int mtk_ovl_adaptor_clk_enable(struct device
> *dev)
> 
>  	for (i = 0; i < OVL_ADAPTOR_MERGE0; i++) {
>  		comp = ovl_adaptor->ovl_adaptor_comp[i];
> +		if (!comp)
> +			continue;
>  		ret = pm_runtime_get_sync(comp);
>  		if (ret < 0) {
>  			dev_err(dev, "Failed to enable power domain %d,
> err %d\n", i, ret);
> @@ -201,7 +204,8 @@ int mtk_ovl_adaptor_clk_enable(struct device
> *dev)
> 
>  	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
>  		comp = ovl_adaptor->ovl_adaptor_comp[i];
> -
> +		if (!comp)
> +			continue;
>  		if (i < OVL_ADAPTOR_MERGE0)
>  			ret = mtk_mdp_rdma_clk_enable(comp);
>  		else if (i < OVL_ADAPTOR_ETHDR0)
> @@ -219,6 +223,8 @@ int mtk_ovl_adaptor_clk_enable(struct device
> *dev)
>  clk_err:
>  	while (--i >= 0) {
>  		comp = ovl_adaptor->ovl_adaptor_comp[i];
> +		if (!comp)
> +			continue;
>  		if (i < OVL_ADAPTOR_MERGE0)
>  			mtk_mdp_rdma_clk_disable(comp);
>  		else if (i < OVL_ADAPTOR_ETHDR0)
> @@ -229,8 +235,12 @@ int mtk_ovl_adaptor_clk_enable(struct device
> *dev)
>  	i = OVL_ADAPTOR_MERGE0;
> 
>  pwr_err:
> -	while (--i >= 0)
> -		pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]);
> +	while (--i >= 0) {
> +		comp = ovl_adaptor->ovl_adaptor_comp[i];
> +		if (!comp)
> +			continue;
> +		pm_runtime_put(comp);
> +	}
> 
>  	return ret;
>  }
> @@ -243,7 +253,8 @@ void mtk_ovl_adaptor_clk_disable(struct device
> *dev)
> 
>  	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
>  		comp = ovl_adaptor->ovl_adaptor_comp[i];
> -
> +		if (!comp)
> +			continue;
>  		if (i < OVL_ADAPTOR_MERGE0) {
>  			mtk_mdp_rdma_clk_disable(comp);
>  			pm_runtime_put(comp);
> @@ -313,36 +324,26 @@ size_t mtk_ovl_adaptor_get_num_formats(struct
> device *dev)
> 
>  void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex
> *mutex)
>  {
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
> -	mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> +	struct mtk_disp_ovl_adaptor *ovl_adaptor =
> dev_get_drvdata(dev);
> +	int i;
> +
> +	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
> +		if (!ovl_adaptor->ovl_adaptor_comp[i])
> +			continue;
> +		mtk_mutex_add_comp(mutex, comp_matches[i].comp_id);
> +	}
>  }
> 
>  void mtk_ovl_adaptor_remove_comp(struct device *dev, struct
> mtk_mutex *mutex)
>  {
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
> -	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> +	struct mtk_disp_ovl_adaptor *ovl_adaptor =
> dev_get_drvdata(dev);
> +	int i;
> +
> +	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
> +		if (!ovl_adaptor->ovl_adaptor_comp[i])
> +			continue;
> +		mtk_mutex_remove_comp(mutex, comp_matches[i].comp_id);
> +	}
>  }
> 
>  void mtk_ovl_adaptor_connect(struct device *dev, struct device
> *mmsys_dev, unsigned int next)
> @@ -386,6 +387,15 @@ static int ovl_adaptor_comp_get_id(struct device
> *dev, struct device_node *node,
> 
>  static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
>  	{
> +		.compatible = "mediatek,mt8188-vdo1-rdma",
> +		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
> +	}, {
> +		.compatible = "mediatek,mt8188-disp-merge",
> +		.data = (void *)OVL_ADAPTOR_TYPE_MERGE,
> +	}, {
> +		.compatible = "mediatek,mt8188-disp-ethdr",
> +		.data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
> +	}, {
>  		.compatible = "mediatek,mt8195-vdo1-rdma",
>  		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
>  	}, {
> @@ -466,6 +476,9 @@ static int mtk_disp_ovl_adaptor_comp_bind(struct
> device *dev, struct device *mas
>  static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev,
> struct device *master,
>  					     void *data)
>  {
> +	struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
> +
> +	priv->children_bound = false;
>  }
> 
>  static const struct component_ops mtk_disp_ovl_adaptor_comp_ops = {
> @@ -483,6 +496,7 @@ static int
> mtk_disp_ovl_adaptor_master_bind(struct device *dev)
>  		return dev_err_probe(dev, ret, "component_bind_all
> failed!\n");
> 
>  	priv->children_bound = true;
> +
>  	return 0;
>  }
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 6dcb4ba2466c..87dadd129c22 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -188,6 +188,12 @@ static const unsigned int mt8188_mtk_ddp_main[]
> = {
>  	DDP_COMPONENT_DP_INTF0,
>  };
> 
> +static const unsigned int mt8188_mtk_ddp_ext[] = {
> +	DDP_COMPONENT_DRM_OVL_ADAPTOR,
> +	DDP_COMPONENT_MERGE5,
> +	DDP_COMPONENT_DP_INTF1,
> +};
> +
>  static const unsigned int mt8192_mtk_ddp_main[] = {
>  	DDP_COMPONENT_OVL0,
>  	DDP_COMPONENT_OVL_2L0,
> @@ -287,6 +293,14 @@ static const struct mtk_mmsys_driver_data
> mt8186_mmsys_driver_data = {
>  static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data
> = {
>  	.main_path = mt8188_mtk_ddp_main,
>  	.main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
> +	.mmsys_dev_num = 2,
> +};
> +
> +static const struct mtk_mmsys_driver_data mt8188_vdosys1_driver_data
> = {
> +	.ext_path = mt8188_mtk_ddp_ext,
> +	.ext_len = ARRAY_SIZE(mt8188_mtk_ddp_ext),
> +	.mmsys_id = 1,
> +	.mmsys_dev_num = 2,
>  };
> 
>  static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =
> {
> @@ -327,6 +341,8 @@ static const struct of_device_id mtk_drm_of_ids[]
> = {
>  	  .data = &mt8186_mmsys_driver_data},
>  	{ .compatible = "mediatek,mt8188-vdosys0",
>  	  .data = &mt8188_vdosys0_driver_data},
> +	{ .compatible = "mediatek,mt8188-vdosys1",
> +	  .data = &mt8188_vdosys1_driver_data},
>  	{ .compatible = "mediatek,mt8192-mmsys",
>  	  .data = &mt8192_mmsys_driver_data},
>  	{ .compatible = "mediatek,mt8195-mmsys",
> @@ -682,6 +698,8 @@ static const struct of_device_id
> mtk_ddp_comp_dt_ids[] = {
>  	  .data = (void *)MTK_DISP_GAMMA, },
>  	{ .compatible = "mediatek,mt8183-disp-gamma",
>  	  .data = (void *)MTK_DISP_GAMMA, },
> +	{ .compatible = "mediatek,mt8188-disp-merge",
> +	  .data = (void *)MTK_DISP_MERGE },
>  	{ .compatible = "mediatek,mt8195-disp-merge",
>  	  .data = (void *)MTK_DISP_MERGE },
>  	{ .compatible = "mediatek,mt2701-disp-mutex",
> @@ -965,15 +983,15 @@ static struct platform_driver * const
> mtk_drm_drivers[] = {
>  	&mtk_disp_ccorr_driver,
>  	&mtk_disp_color_driver,
>  	&mtk_disp_gamma_driver,
> +	&mtk_disp_rdma_driver,
> +	&mtk_mdp_rdma_driver,
>  	&mtk_disp_merge_driver,
> -	&mtk_disp_ovl_adaptor_driver,
> +	&mtk_ethdr_driver,
>  	&mtk_disp_ovl_driver,
> -	&mtk_disp_rdma_driver,
> +	&mtk_disp_ovl_adaptor_driver,
> +	&mtk_dsi_driver,
>  	&mtk_dpi_driver,
>  	&mtk_drm_platform_driver,
> -	&mtk_dsi_driver,
> -	&mtk_ethdr_driver,
> -	&mtk_mdp_rdma_driver,
>  };
> 
>  static int __init mtk_drm_init(void)
> diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c
> b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> index 73dc4da3ba3b..b5a6b67f2db9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c
> +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> @@ -353,6 +353,7 @@ static int mtk_ethdr_remove(struct
> platform_device *pdev)
>  }
> 
>  static const struct of_device_id mtk_ethdr_driver_dt_match[] = {
> +	{ .compatible = "mediatek,mt8188-disp-ethdr"},
>  	{ .compatible = "mediatek,mt8195-disp-ethdr"},
>  	{},
>  };
> diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> index e06db6e56b5f..06d5c9abb515 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> @@ -323,6 +323,7 @@ static int mtk_mdp_rdma_remove(struct
> platform_device *pdev)
>  }
> 
>  static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] = {
> +	{ .compatible = "mediatek,mt8188-vdo1-rdma", },
>  	{ .compatible = "mediatek,mt8195-vdo1-rdma", },
>  	{},
>  };
> --
> 2.18.0
> 
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
index 6428b6203ffe..2a30e41c246f 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
@@ -104,7 +104,7 @@  void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
 	mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
 		      DISP_REG_MERGE_CTRL);

-	if (priv->async_clk)
+	if (!cmdq_pkt && priv->async_clk)
 		reset_control_reset(priv->reset_ctl);
 }

@@ -303,6 +303,7 @@  static int mtk_disp_merge_remove(struct platform_device *pdev)
 }

 static const struct of_device_id mtk_disp_merge_driver_dt_match[] = {
+	{ .compatible = "mediatek,mt8188-disp-merge", },
 	{ .compatible = "mediatek,mt8195-disp-merge", },
 	{},
 };
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index c0a38f5217ee..e1d8d4765af8 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -51,6 +51,7 @@  enum mtk_ovl_adaptor_comp_id {

 struct ovl_adaptor_comp_match {
 	enum mtk_ovl_adaptor_comp_type type;
+	enum mtk_ddp_comp_id comp_id;
 	int alias_id;
 };

@@ -67,19 +68,19 @@  static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
 };

 static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX] = {
-	[OVL_ADAPTOR_MDP_RDMA0]	= { OVL_ADAPTOR_TYPE_RDMA, 0 },
-	[OVL_ADAPTOR_MDP_RDMA1]	= { OVL_ADAPTOR_TYPE_RDMA, 1 },
-	[OVL_ADAPTOR_MDP_RDMA2]	= { OVL_ADAPTOR_TYPE_RDMA, 2 },
-	[OVL_ADAPTOR_MDP_RDMA3]	= { OVL_ADAPTOR_TYPE_RDMA, 3 },
-	[OVL_ADAPTOR_MDP_RDMA4]	= { OVL_ADAPTOR_TYPE_RDMA, 4 },
-	[OVL_ADAPTOR_MDP_RDMA5]	= { OVL_ADAPTOR_TYPE_RDMA, 5 },
-	[OVL_ADAPTOR_MDP_RDMA6]	= { OVL_ADAPTOR_TYPE_RDMA, 6 },
-	[OVL_ADAPTOR_MDP_RDMA7]	= { OVL_ADAPTOR_TYPE_RDMA, 7 },
-	[OVL_ADAPTOR_MERGE0]	= { OVL_ADAPTOR_TYPE_MERGE, 1 },
-	[OVL_ADAPTOR_MERGE1]	= { OVL_ADAPTOR_TYPE_MERGE, 2 },
-	[OVL_ADAPTOR_MERGE2]	= { OVL_ADAPTOR_TYPE_MERGE, 3 },
-	[OVL_ADAPTOR_MERGE3]	= { OVL_ADAPTOR_TYPE_MERGE, 4 },
-	[OVL_ADAPTOR_ETHDR0]	= { OVL_ADAPTOR_TYPE_ETHDR, 0 },
+	[OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA0, 0 },
+	[OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA1, 1 },
+	[OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA2, 2 },
+	[OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA3, 3 },
+	[OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA4, 4 },
+	[OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA5, 5 },
+	[OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA6, 6 },
+	[OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA7, 7 },
+	[OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE1, 1 },
+	[OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE2, 2 },
+	[OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE3, 3 },
+	[OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE4, 4 },
+	[OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, DDP_COMPONENT_ETHDR_MIXER, 0 },
 };

 void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
@@ -192,6 +193,8 @@  int mtk_ovl_adaptor_clk_enable(struct device *dev)

 	for (i = 0; i < OVL_ADAPTOR_MERGE0; i++) {
 		comp = ovl_adaptor->ovl_adaptor_comp[i];
+		if (!comp)
+			continue;
 		ret = pm_runtime_get_sync(comp);
 		if (ret < 0) {
 			dev_err(dev, "Failed to enable power domain %d, err %d\n", i, ret);
@@ -201,7 +204,8 @@  int mtk_ovl_adaptor_clk_enable(struct device *dev)

 	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
 		comp = ovl_adaptor->ovl_adaptor_comp[i];
-
+		if (!comp)
+			continue;
 		if (i < OVL_ADAPTOR_MERGE0)
 			ret = mtk_mdp_rdma_clk_enable(comp);
 		else if (i < OVL_ADAPTOR_ETHDR0)
@@ -219,6 +223,8 @@  int mtk_ovl_adaptor_clk_enable(struct device *dev)
 clk_err:
 	while (--i >= 0) {
 		comp = ovl_adaptor->ovl_adaptor_comp[i];
+		if (!comp)
+			continue;
 		if (i < OVL_ADAPTOR_MERGE0)
 			mtk_mdp_rdma_clk_disable(comp);
 		else if (i < OVL_ADAPTOR_ETHDR0)
@@ -229,8 +235,12 @@  int mtk_ovl_adaptor_clk_enable(struct device *dev)
 	i = OVL_ADAPTOR_MERGE0;

 pwr_err:
-	while (--i >= 0)
-		pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]);
+	while (--i >= 0) {
+		comp = ovl_adaptor->ovl_adaptor_comp[i];
+		if (!comp)
+			continue;
+		pm_runtime_put(comp);
+	}

 	return ret;
 }
@@ -243,7 +253,8 @@  void mtk_ovl_adaptor_clk_disable(struct device *dev)

 	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
 		comp = ovl_adaptor->ovl_adaptor_comp[i];
-
+		if (!comp)
+			continue;
 		if (i < OVL_ADAPTOR_MERGE0) {
 			mtk_mdp_rdma_clk_disable(comp);
 			pm_runtime_put(comp);
@@ -313,36 +324,26 @@  size_t mtk_ovl_adaptor_get_num_formats(struct device *dev)

 void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex)
 {
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
-	mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
+	struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
+		if (!ovl_adaptor->ovl_adaptor_comp[i])
+			continue;
+		mtk_mutex_add_comp(mutex, comp_matches[i].comp_id);
+	}
 }

 void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex)
 {
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
-	mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
+	struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
+		if (!ovl_adaptor->ovl_adaptor_comp[i])
+			continue;
+		mtk_mutex_remove_comp(mutex, comp_matches[i].comp_id);
+	}
 }

 void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsigned int next)
@@ -386,6 +387,15 @@  static int ovl_adaptor_comp_get_id(struct device *dev, struct device_node *node,

 static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
 	{
+		.compatible = "mediatek,mt8188-vdo1-rdma",
+		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
+	}, {
+		.compatible = "mediatek,mt8188-disp-merge",
+		.data = (void *)OVL_ADAPTOR_TYPE_MERGE,
+	}, {
+		.compatible = "mediatek,mt8188-disp-ethdr",
+		.data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
+	}, {
 		.compatible = "mediatek,mt8195-vdo1-rdma",
 		.data = (void *)OVL_ADAPTOR_TYPE_RDMA,
 	}, {
@@ -466,6 +476,9 @@  static int mtk_disp_ovl_adaptor_comp_bind(struct device *dev, struct device *mas
 static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev, struct device *master,
 					     void *data)
 {
+	struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
+
+	priv->children_bound = false;
 }

 static const struct component_ops mtk_disp_ovl_adaptor_comp_ops = {
@@ -483,6 +496,7 @@  static int mtk_disp_ovl_adaptor_master_bind(struct device *dev)
 		return dev_err_probe(dev, ret, "component_bind_all failed!\n");

 	priv->children_bound = true;
+
 	return 0;
 }

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 6dcb4ba2466c..87dadd129c22 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -188,6 +188,12 @@  static const unsigned int mt8188_mtk_ddp_main[] = {
 	DDP_COMPONENT_DP_INTF0,
 };

+static const unsigned int mt8188_mtk_ddp_ext[] = {
+	DDP_COMPONENT_DRM_OVL_ADAPTOR,
+	DDP_COMPONENT_MERGE5,
+	DDP_COMPONENT_DP_INTF1,
+};
+
 static const unsigned int mt8192_mtk_ddp_main[] = {
 	DDP_COMPONENT_OVL0,
 	DDP_COMPONENT_OVL_2L0,
@@ -287,6 +293,14 @@  static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
 	.main_path = mt8188_mtk_ddp_main,
 	.main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
+	.mmsys_dev_num = 2,
+};
+
+static const struct mtk_mmsys_driver_data mt8188_vdosys1_driver_data = {
+	.ext_path = mt8188_mtk_ddp_ext,
+	.ext_len = ARRAY_SIZE(mt8188_mtk_ddp_ext),
+	.mmsys_id = 1,
+	.mmsys_dev_num = 2,
 };

 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
@@ -327,6 +341,8 @@  static const struct of_device_id mtk_drm_of_ids[] = {
 	  .data = &mt8186_mmsys_driver_data},
 	{ .compatible = "mediatek,mt8188-vdosys0",
 	  .data = &mt8188_vdosys0_driver_data},
+	{ .compatible = "mediatek,mt8188-vdosys1",
+	  .data = &mt8188_vdosys1_driver_data},
 	{ .compatible = "mediatek,mt8192-mmsys",
 	  .data = &mt8192_mmsys_driver_data},
 	{ .compatible = "mediatek,mt8195-mmsys",
@@ -682,6 +698,8 @@  static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DISP_GAMMA, },
 	{ .compatible = "mediatek,mt8183-disp-gamma",
 	  .data = (void *)MTK_DISP_GAMMA, },
+	{ .compatible = "mediatek,mt8188-disp-merge",
+	  .data = (void *)MTK_DISP_MERGE },
 	{ .compatible = "mediatek,mt8195-disp-merge",
 	  .data = (void *)MTK_DISP_MERGE },
 	{ .compatible = "mediatek,mt2701-disp-mutex",
@@ -965,15 +983,15 @@  static struct platform_driver * const mtk_drm_drivers[] = {
 	&mtk_disp_ccorr_driver,
 	&mtk_disp_color_driver,
 	&mtk_disp_gamma_driver,
+	&mtk_disp_rdma_driver,
+	&mtk_mdp_rdma_driver,
 	&mtk_disp_merge_driver,
-	&mtk_disp_ovl_adaptor_driver,
+	&mtk_ethdr_driver,
 	&mtk_disp_ovl_driver,
-	&mtk_disp_rdma_driver,
+	&mtk_disp_ovl_adaptor_driver,
+	&mtk_dsi_driver,
 	&mtk_dpi_driver,
 	&mtk_drm_platform_driver,
-	&mtk_dsi_driver,
-	&mtk_ethdr_driver,
-	&mtk_mdp_rdma_driver,
 };

 static int __init mtk_drm_init(void)
diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c
index 73dc4da3ba3b..b5a6b67f2db9 100644
--- a/drivers/gpu/drm/mediatek/mtk_ethdr.c
+++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c
@@ -353,6 +353,7 @@  static int mtk_ethdr_remove(struct platform_device *pdev)
 }

 static const struct of_device_id mtk_ethdr_driver_dt_match[] = {
+	{ .compatible = "mediatek,mt8188-disp-ethdr"},
 	{ .compatible = "mediatek,mt8195-disp-ethdr"},
 	{},
 };
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
index e06db6e56b5f..06d5c9abb515 100644
--- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
@@ -323,6 +323,7 @@  static int mtk_mdp_rdma_remove(struct platform_device *pdev)
 }

 static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] = {
+	{ .compatible = "mediatek,mt8188-vdo1-rdma", },
 	{ .compatible = "mediatek,mt8195-vdo1-rdma", },
 	{},
 };