Re: [PATCH v11 5/9] drm/mediatek: Add connector dynamic selection capability

Re: [PATCH v11 5/9] drm/mediatek: Add connector dynamic selection capability

[AngeloGioacchino Del Regno]

Il 04/10/23 04:40, Jason-JH.Lin ha scritto:
> Add dynamic select available connector flow in mtk_drm_crtc_create()
> and mtk_drm_crtc_atomic_enable().
> 
> In mtk_drm_crtc_create(), if there is a connector routes array in drm
> driver data, all components definded in the connector routes array will
> be checked and their encoder_index will be set.
> 
> In mtk_drm_crtc_atomic_enable(), crtc will check its encoder_index to
> identify which componet in the connector routes array should append.
> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> Signed-off-by: Nancy Lin <nancy.lin@mediatek.com>
> Signed-off-by: Nathan Lu <nathan.lu@mediatek.com>
> Tested-by: Fei Shao <fshao@chromium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Re: [PATCH v11 4/9] drm/mediatek: Add encoder_index interface for mtk_ddp_comp_funcs

[CK Hu (胡俊光)]

Hi, Jason:

On Wed, 2023-10-04 at 10:40 +0800, Jason-JH.Lin wrote:
> To support dynamic connector selection function, each ddp_comp need
> to
> get their encoder_index to identify which connector should be
> selected.
> 
> Add encoder_index interface for mtk_ddp_comp_funcs to get the encoder
> identifier by drm_encoder_index().
> Then drm driver will call mtk_ddp_comp_encoder_index_set() to store
> the
> encoder_index to each ddp_comp in connector routes.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> index febcaeef16a1..0797b3ac75d8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> @@ -80,12 +80,14 @@ struct mtk_ddp_comp_funcs {
>  	void (*disconnect)(struct device *dev, struct device
> *mmsys_dev, unsigned int next);
>  	void (*add)(struct device *dev, struct mtk_mutex *mutex);
>  	void (*remove)(struct device *dev, struct mtk_mutex *mutex);
> +	unsigned int (*encoder_index)(struct device *dev);
>  };
>  
>  struct mtk_ddp_comp {
>  	struct device *dev;
>  	int irq;
>  	unsigned int id;
> +	int encoder_index;
>  	const struct mtk_ddp_comp_funcs *funcs;
>  };
>  
> @@ -275,6 +277,12 @@ static inline bool
> mtk_ddp_comp_disconnect(struct mtk_ddp_comp *comp, struct dev
>  	return false;
>  }
>  
> +static inline void mtk_ddp_comp_encoder_index_set(struct
> mtk_ddp_comp *comp)
> +{
> +	if (comp->funcs && comp->funcs->encoder_index)
> +		comp->encoder_index = (int)comp->funcs-
> >encoder_index(comp->dev);
> +}
> +
>  int mtk_ddp_comp_get_id(struct device_node *node,
>  			enum mtk_ddp_comp_type comp_type);
>  unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device
> *drm,

Re: [PATCH v11 5/9] drm/mediatek: Add connector dynamic selection capability

[CK Hu (胡俊光)]

Hi, Jason:

On Wed, 2023-10-04 at 10:40 +0800, Jason-JH.Lin wrote:
> Add dynamic select available connector flow in mtk_drm_crtc_create()
> and mtk_drm_crtc_atomic_enable().
> 
> In mtk_drm_crtc_create(), if there is a connector routes array in drm
> driver data, all components definded in the connector routes array
> will
> be checked and their encoder_index will be set.
> 
> In mtk_drm_crtc_atomic_enable(), crtc will check its encoder_index to
> identify which componet in the connector routes array should append.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> Signed-off-by: Nancy Lin <nancy.lin@mediatek.com>
> Signed-off-by: Nathan Lu <nathan.lu@mediatek.com>
> Tested-by: Fei Shao <fshao@chromium.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c     | 72
> ++++++++++++++++++++-
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.h     |  5 +-
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 30 ++++++++-
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c      | 13 +++-
>  drivers/gpu/drm/mediatek/mtk_drm_drv.h      |  7 ++
>  5 files changed, 120 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> index b6fa4ad2f94d..742218691080 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> @@ -63,6 +63,8 @@ struct mtk_drm_crtc {
>  	struct mtk_mutex		*mutex;
>  	unsigned int			ddp_comp_nr;
>  	struct mtk_ddp_comp		**ddp_comp;
> +	unsigned int			num_conn_routes;
> +	const struct mtk_drm_route	*conn_routes;
>  
>  	/* lock for display hardware access */
>  	struct mutex			hw_lock;
> @@ -647,6 +649,43 @@ static void mtk_drm_crtc_disable_vblank(struct
> drm_crtc *crtc)
>  	mtk_ddp_comp_disable_vblank(comp);
>  }
>  
> +static void mtk_drm_crtc_update_output(struct drm_crtc *crtc,
> +				       struct drm_atomic_state *state)
> +{
> +	int crtc_index = drm_crtc_index(crtc);
> +	int i;
> +	struct device *dev;
> +	struct drm_crtc_state *crtc_state = state-
> >crtcs[crtc_index].new_state;
> +	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> +	struct mtk_drm_private *priv;
> +	unsigned int encoder_mask = crtc_state->encoder_mask;
> +
> +	if (!crtc_state->connectors_changed)
> +		return;
> +
> +	if (!mtk_crtc->num_conn_routes)
> +		return;
> +
> +	priv = ((struct mtk_drm_private *)crtc->dev->dev_private)-
> >all_drm_private[crtc_index];
> +	dev = priv->dev;
> +
> +	dev_dbg(dev, "connector change:%d, encoder mask:0x%x for
> crtc:%d\n",
> +		crtc_state->connectors_changed, encoder_mask,
> crtc_index);
> +
> +	for (i = 0; i < mtk_crtc->num_conn_routes; i++) {
> +		unsigned int comp_id = mtk_crtc-
> >conn_routes[i].route_ddp;
> +		struct mtk_ddp_comp *comp = &priv->ddp_comp[comp_id];
> +
> +		if (comp->encoder_index >= 0 &&
> +		    (encoder_mask & BIT(comp->encoder_index))) {
> +			mtk_crtc->ddp_comp[mtk_crtc->ddp_comp_nr - 1] =
> comp;
> +			dev_dbg(dev, "Add comp_id: %d at path index
> %d\n",
> +				comp->id, mtk_crtc->ddp_comp_nr - 1);
> +			break;
> +		}
> +	}
> +}
> +
>  int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane
> *plane,
>  			     struct mtk_plane_state *state)
>  {
> @@ -685,6 +724,8 @@ static void mtk_drm_crtc_atomic_enable(struct
> drm_crtc *crtc,
>  		return;
>  	}
>  
> +	mtk_drm_crtc_update_output(crtc, state);
> +
>  	ret = mtk_crtc_ddp_hw_init(mtk_crtc);
>  	if (ret) {
>  		pm_runtime_put(comp->dev);
> @@ -884,7 +925,8 @@ struct device *mtk_drm_crtc_dma_dev_get(struct
> drm_crtc *crtc)
>  
>  int mtk_drm_crtc_create(struct drm_device *drm_dev,
>  			const unsigned int *path, unsigned int
> path_len,
> -			int priv_data_index)
> +			int priv_data_index, const struct mtk_drm_route
> *conn_routes,
> +			unsigned int num_conn_routes)
>  {
>  	struct mtk_drm_private *priv = drm_dev->dev_private;
>  	struct device *dev = drm_dev->dev;
> @@ -935,7 +977,8 @@ int mtk_drm_crtc_create(struct drm_device
> *drm_dev,
>  
>  	mtk_crtc->mmsys_dev = priv->mmsys_dev;
>  	mtk_crtc->ddp_comp_nr = path_len;
> -	mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc-
> >ddp_comp_nr,
> +	mtk_crtc->ddp_comp = devm_kmalloc_array(dev,
> +						mtk_crtc->ddp_comp_nr +
> (conn_routes ? 1 : 0),
>  						sizeof(*mtk_crtc-
> >ddp_comp),
>  						GFP_KERNEL);
>  	if (!mtk_crtc->ddp_comp)
> @@ -1038,5 +1081,30 @@ int mtk_drm_crtc_create(struct drm_device
> *drm_dev,
>  		init_waitqueue_head(&mtk_crtc->cb_blocking_queue);
>  	}
>  #endif
> +
> +	if (conn_routes) {
> +		for (i = 0; i < num_conn_routes; i++) {
> +			unsigned int comp_id =
> conn_routes[i].route_ddp;
> +			struct device_node *node = priv-
> >comp_node[comp_id];
> +			struct mtk_ddp_comp *comp = &priv-
> >ddp_comp[comp_id];
> +
> +			if (!comp->dev) {
> +				dev_dbg(dev, "comp_id:%d, Component
> %pOF not initialized\n",
> +					comp_id, node);
> +				/* mark encoder_index to -1, if route
> comp device is not enabled */
> +				comp->encoder_index = -1;
> +				continue;
> +			}
> +
> +			mtk_ddp_comp_encoder_index_set(&priv-
> >ddp_comp[comp_id]);
> +		}
> +
> +		mtk_crtc->num_conn_routes = num_conn_routes;
> +		mtk_crtc->conn_routes = conn_routes;
> +
> +		/* increase ddp_comp_nr at the end of
> mtk_drm_crtc_create */
> +		mtk_crtc->ddp_comp_nr++;
> +	}
> +
>  	return 0;
>  }
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> index 3e9046993d09..3c224595fa71 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> @@ -8,6 +8,7 @@
>  
>  #include <drm/drm_crtc.h>
>  #include "mtk_drm_ddp_comp.h"
> +#include "mtk_drm_drv.h"
>  #include "mtk_drm_plane.h"
>  
>  #define MTK_LUT_SIZE	512
> @@ -18,7 +19,9 @@ void mtk_drm_crtc_commit(struct drm_crtc *crtc);
>  int mtk_drm_crtc_create(struct drm_device *drm_dev,
>  			const unsigned int *path,
>  			unsigned int path_len,
> -			int priv_data_index);
> +			int priv_data_index,
> +			const struct mtk_drm_route *conn_routes,
> +			unsigned int num_conn_routes);
>  int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane
> *plane,
>  			     struct mtk_plane_state *state);
>  void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct
> drm_plane *plane,
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 771f4e173353..02f0ada3754b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -507,6 +507,31 @@ static bool mtk_drm_find_comp_in_ddp(struct
> device *dev,
>  	return false;
>  }
>  
> +static unsigned int mtk_drm_find_comp_in_ddp_conn_path(struct device
> *dev,
> +						       const struct
> mtk_drm_route *routes,
> +						       unsigned int
> num_routes,
> +						       struct
> mtk_ddp_comp *ddp_comp)
> +{
> +	int ret;
> +	unsigned int i;
> +
> +	if (!routes) {
> +		ret = -EINVAL;
> +		goto err;
> +	}
> +
> +	for (i = 0; i < num_routes; i++)
> +		if (dev == ddp_comp[routes[i].route_ddp].dev)
> +			return BIT(routes[i].crtc_id);
> +
> +	ret = -ENODEV;
> +err:
> +
> +	DRM_INFO("Failed to find comp in ddp table, ret = %d\n", ret);
> +
> +	return 0;
> +}
> +
>  int mtk_ddp_comp_get_id(struct device_node *node,
>  			enum mtk_ddp_comp_type comp_type)
>  {
> @@ -538,7 +563,10 @@ unsigned int
> mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
>  					  private->data->third_len,
> private->ddp_comp))
>  		ret = BIT(2);
>  	else
> -		DRM_INFO("Failed to find comp in ddp table\n");
> +		ret = mtk_drm_find_comp_in_ddp_conn_path(dev,
> +							 private->data-
> >conn_routes,
> +							 private->data-
> >num_conn_routes,
> +							 private-
> >ddp_comp);
>  
>  	return ret;
>  }
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index bf4a04c1156b..5d2e191b4106 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -424,6 +424,11 @@ static bool mtk_drm_find_mmsys_comp(struct
> mtk_drm_private *private, int comp_id
>  			if (drv_data->third_path[i] == comp_id)
>  				return true;
>  
> +	if (drv_data->num_conn_routes)
> +		for (i = 0; i < drv_data->num_conn_routes; i++)
> +			if (drv_data->conn_routes[i].route_ddp ==
> comp_id)
> +				return true;
> +
>  	return false;
>  }
>  
> @@ -482,21 +487,23 @@ static int mtk_drm_kms_init(struct drm_device
> *drm)
>  
>  			if (i == CRTC_MAIN && priv_n->data->main_len) {
>  				ret = mtk_drm_crtc_create(drm, priv_n-
> >data->main_path,
> -							  priv_n->data-
> >main_len, j);
> +							  priv_n->data-
> >main_len, j,
> +							  priv_n->data-
> >conn_routes,
> +							  priv_n->data-
> >num_conn_routes);
>  				if (ret)
>  					goto err_component_unbind;
>  
>  				continue;
>  			} else if (i == CRTC_EXT && priv_n->data-
> >ext_len) {
>  				ret = mtk_drm_crtc_create(drm, priv_n-
> >data->ext_path,
> -							  priv_n->data-
> >ext_len, j);
> +							  priv_n->data-
> >ext_len, j, NULL, 0);
>  				if (ret)
>  					goto err_component_unbind;
>  
>  				continue;
>  			} else if (i == CRTC_THIRD && priv_n->data-
> >third_len) {
>  				ret = mtk_drm_crtc_create(drm, priv_n-
> >data->third_path,
> -							  priv_n->data-
> >third_len, j);
> +							  priv_n->data-
> >third_len, j, NULL, 0);
>  				if (ret)
>  					goto err_component_unbind;
>  
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> index f4de8bb27685..6f98fff4f1a4 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> @@ -28,6 +28,11 @@ struct drm_fb_helper;
>  struct drm_property;
>  struct regmap;
>  
> +struct mtk_drm_route {
> +	const unsigned int crtc_id;
> +	const unsigned int route_ddp;
> +};
> +
>  struct mtk_mmsys_driver_data {
>  	const unsigned int *main_path;
>  	unsigned int main_len;
> @@ -35,6 +40,8 @@ struct mtk_mmsys_driver_data {
>  	unsigned int ext_len;
>  	const unsigned int *third_path;
>  	unsigned int third_len;
> +	const struct mtk_drm_route *conn_routes;
> +	unsigned int num_conn_routes;
>  
>  	bool shadow_register;
>  	unsigned int mmsys_id;

Re: [PATCH v11 7/9] drm/mediatek: Support dynamic selection of DP_INTF0 on MT8188 VDOSYS0

[CK Hu (胡俊光)]

Hi, Jason:

On Wed, 2023-10-04 at 10:40 +0800, Jason-JH.Lin wrote:
> Move DDP_COMPONENT_DP_INTF0 from mt8188_mtk_ddp_main array to a
> connector routes array called mt8188_mtk_ddp_main_routes to support
> dynamic selection capability for mt8188.

I would like to merge this patch with [9/9].
All this series look good to me, so I would merge these two patches by
myself.

Regards,
CK

> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 5d2e191b4106..70c9501250a0 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -186,7 +186,10 @@ static const unsigned int mt8188_mtk_ddp_main[]
> = {
>  	DDP_COMPONENT_GAMMA,
>  	DDP_COMPONENT_POSTMASK0,
>  	DDP_COMPONENT_DITHER0,
> -	DDP_COMPONENT_DP_INTF0,
> +};
> +
> +static const struct mtk_drm_route mt8188_mtk_ddp_main_routes[] = {
> +	{0, DDP_COMPONENT_DP_INTF0},
>  };
>  
>  static const unsigned int mt8192_mtk_ddp_main[] = {
> @@ -288,6 +291,8 @@ 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),
> +	.conn_routes = mt8188_mtk_ddp_main_routes,
> +	.num_conn_routes = ARRAY_SIZE(mt8188_mtk_ddp_main_routes),
>  	.mmsys_dev_num = 1,
>  };
>  

Re: [PATCH v11 6/9] drm/mediatek: dpi: Support dynamic connector selection

[CK Hu (胡俊光)]

Hi, Jason:

On Wed, 2023-10-04 at 10:40 +0800, Jason-JH.Lin wrote:
> Add implementation of mtk_dpi_encoder_index to mtk_ddp_comp_func
> to make mtk_dpi support dynamic connector selection.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_drv.h     | 1 +
>  drivers/gpu/drm/mediatek/mtk_dpi.c          | 9 +++++++++
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
>  3 files changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> index 2254038519e1..5f07037670e9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> @@ -44,6 +44,7 @@ void mtk_dither_set_common(void __iomem *regs,
> struct cmdq_client_reg *cmdq_reg,
>  
>  void mtk_dpi_start(struct device *dev);
>  void mtk_dpi_stop(struct device *dev);
> +unsigned int mtk_dpi_encoder_index(struct device *dev);
>  
>  void mtk_dsi_ddp_start(struct device *dev);
>  void mtk_dsi_ddp_stop(struct device *dev);
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 2f931e4e2b60..4e3d9f7b4d8c 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -781,6 +781,15 @@ void mtk_dpi_stop(struct device *dev)
>  	mtk_dpi_power_off(dpi);
>  }
>  
> +unsigned int mtk_dpi_encoder_index(struct device *dev)
> +{
> +	struct mtk_dpi *dpi = dev_get_drvdata(dev);
> +	unsigned int encoder_index = drm_encoder_index(&dpi->encoder);
> +
> +	dev_dbg(dev, "encoder index:%d\n", encoder_index);
> +	return encoder_index;
> +}
> +
>  static int mtk_dpi_bind(struct device *dev, struct device *master,
> void *data)
>  {
>  	struct mtk_dpi *dpi = dev_get_drvdata(dev);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 02f0ada3754b..601755925520 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -304,6 +304,7 @@ static const struct mtk_ddp_comp_funcs ddp_dither
> = {
>  static const struct mtk_ddp_comp_funcs ddp_dpi = {
>  	.start = mtk_dpi_start,
>  	.stop = mtk_dpi_stop,
> +	.encoder_index = mtk_dpi_encoder_index,
>  };
>  
>  static const struct mtk_ddp_comp_funcs ddp_dsc = {

Re: [PATCH v11 8/9] drm/mediatek: dsi: Support dynamic connector selection

[CK Hu (胡俊光)]

Hi, Jason:

On Wed, 2023-10-04 at 10:40 +0800, Jason-JH.Lin wrote:
> Add implementation of mtk_dsi_encoder_index to mtk_ddp_comp_func
> to make mtk_dsi support dynamic connector selection.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> Reviewed-by: Fei Shao <fshao@chromium.org>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Fei Shao <fshao@chromium.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_drv.h     | 1 +
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
>  drivers/gpu/drm/mediatek/mtk_dsi.c          | 9 +++++++++
>  3 files changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> index 5f07037670e9..fdaa21b6a9da 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> @@ -48,6 +48,7 @@ unsigned int mtk_dpi_encoder_index(struct device
> *dev);
>  
>  void mtk_dsi_ddp_start(struct device *dev);
>  void mtk_dsi_ddp_stop(struct device *dev);
> +unsigned int mtk_dsi_encoder_index(struct device *dev);
>  
>  int mtk_gamma_clk_enable(struct device *dev);
>  void mtk_gamma_clk_disable(struct device *dev);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 601755925520..f3345af12cb8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -318,6 +318,7 @@ static const struct mtk_ddp_comp_funcs ddp_dsc =
> {
>  static const struct mtk_ddp_comp_funcs ddp_dsi = {
>  	.start = mtk_dsi_ddp_start,
>  	.stop = mtk_dsi_ddp_stop,
> +	.encoder_index = mtk_dsi_encoder_index,
>  };
>  
>  static const struct mtk_ddp_comp_funcs ddp_gamma = {
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index d8bfc2cce54d..124647a4d985 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -865,6 +865,15 @@ static int mtk_dsi_encoder_init(struct
> drm_device *drm, struct mtk_dsi *dsi)
>  	return ret;
>  }
>  
> +unsigned int mtk_dsi_encoder_index(struct device *dev)
> +{
> +	struct mtk_dsi *dsi = dev_get_drvdata(dev);
> +	unsigned int encoder_index = drm_encoder_index(&dsi->encoder);
> +
> +	dev_dbg(dev, "encoder index:%d\n", encoder_index);
> +	return encoder_index;
> +}
> +
>  static int mtk_dsi_bind(struct device *dev, struct device *master,
> void *data)
>  {
>  	int ret;

Re: [PATCH v11 7/9] drm/mediatek: Support dynamic selection of DP_INTF0 on MT8188 VDOSYS0

[Jason-JH Lin (林睿祥)]

Hi CK,


On Fri, 2023-10-06 at 07:50 +0000, CK Hu (胡俊光) wrote:
> Hi, Jason:
> 
> On Wed, 2023-10-04 at 10:40 +0800, Jason-JH.Lin wrote:
> > Move DDP_COMPONENT_DP_INTF0 from mt8188_mtk_ddp_main array to a
> > connector routes array called mt8188_mtk_ddp_main_routes to support
> > dynamic selection capability for mt8188.
> 
> I would like to merge this patch with [9/9].
> All this series look good to me, so I would merge these two patches
> by
> myself.
> 
> Regards,
> CK
> 

OK, Thanks for your help!

Regards,
Jason-JH.Lin