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* [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac
@ 2020-07-02  8:54 ` Tian Tao
  0 siblings, 0 replies; 6+ messages in thread
From: Tian Tao @ 2020-07-02  8:54 UTC (permalink / raw)
  To: puck.chen, airlied, daniel, tzimmermann, kraxel,
	alexander.deucher, tglx, dri-devel, xinliang.liu, linux-kernel
  Cc: linuxarm

code refactoring for hibmc_drv_vdac.c, no actual function changes.

v2:
remove the debug message.

v3:
embedding connector and encoder in struct hibmc_drm_private.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h  |  2 +
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
 2 files changed, 13 insertions(+), 41 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 50a0c1f..6097687 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -29,6 +29,8 @@ struct hibmc_drm_private {
 
 	/* drm */
 	struct drm_device  *dev;
+	struct drm_encoder encoder;
+	struct drm_connector connector;
 	bool mode_config_initialized;
 };
 
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index 678ac2e..2ca69c3 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
-static struct drm_connector *
-hibmc_connector_init(struct hibmc_drm_private *priv)
-{
-	struct drm_device *dev = priv->dev;
-	struct drm_connector *connector;
-	int ret;
-
-	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
-	if (!connector) {
-		DRM_ERROR("failed to alloc memory when init connector\n");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	ret = drm_connector_init(dev, connector,
-				 &hibmc_connector_funcs,
-				 DRM_MODE_CONNECTOR_VGA);
-	if (ret) {
-		DRM_ERROR("failed to init connector: %d\n", ret);
-		return ERR_PTR(ret);
-	}
-	drm_connector_helper_add(connector,
-				 &hibmc_connector_helper_funcs);
-
-	return connector;
-}
-
 static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
 				   struct drm_display_mode *mode,
 				   struct drm_display_mode *adj_mode)
@@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
 int hibmc_vdac_init(struct hibmc_drm_private *priv)
 {
 	struct drm_device *dev = priv->dev;
-	struct drm_encoder *encoder;
-	struct drm_connector *connector;
+	struct drm_encoder *encoder = &priv->encoder;
+	struct drm_connector *connector = &priv->connector;
 	int ret;
 
-	connector = hibmc_connector_init(priv);
-	if (IS_ERR(connector)) {
-		DRM_ERROR("failed to create connector: %ld\n",
-			  PTR_ERR(connector));
-		return PTR_ERR(connector);
-	}
-
-	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
-	if (!encoder) {
-		DRM_ERROR("failed to alloc memory when init encoder\n");
-		return -ENOMEM;
-	}
-
 	encoder->possible_crtcs = 0x1;
 	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
 			       DRM_MODE_ENCODER_DAC, NULL);
@@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
 	}
 
 	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
+
+	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
+				 DRM_MODE_CONNECTOR_VGA);
+	if (ret) {
+		DRM_ERROR("failed to init connector: %d\n", ret);
+		return ret;
+	}
+	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
+
 	drm_connector_attach_encoder(connector, encoder);
 
 	return 0;
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac
@ 2020-07-02  8:54 ` Tian Tao
  0 siblings, 0 replies; 6+ messages in thread
From: Tian Tao @ 2020-07-02  8:54 UTC (permalink / raw)
  To: puck.chen, airlied, daniel, tzimmermann, kraxel,
	alexander.deucher, tglx, dri-devel, xinliang.liu, linux-kernel
  Cc: linuxarm

code refactoring for hibmc_drv_vdac.c, no actual function changes.

v2:
remove the debug message.

v3:
embedding connector and encoder in struct hibmc_drm_private.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h  |  2 +
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
 2 files changed, 13 insertions(+), 41 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 50a0c1f..6097687 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -29,6 +29,8 @@ struct hibmc_drm_private {
 
 	/* drm */
 	struct drm_device  *dev;
+	struct drm_encoder encoder;
+	struct drm_connector connector;
 	bool mode_config_initialized;
 };
 
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index 678ac2e..2ca69c3 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
-static struct drm_connector *
-hibmc_connector_init(struct hibmc_drm_private *priv)
-{
-	struct drm_device *dev = priv->dev;
-	struct drm_connector *connector;
-	int ret;
-
-	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
-	if (!connector) {
-		DRM_ERROR("failed to alloc memory when init connector\n");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	ret = drm_connector_init(dev, connector,
-				 &hibmc_connector_funcs,
-				 DRM_MODE_CONNECTOR_VGA);
-	if (ret) {
-		DRM_ERROR("failed to init connector: %d\n", ret);
-		return ERR_PTR(ret);
-	}
-	drm_connector_helper_add(connector,
-				 &hibmc_connector_helper_funcs);
-
-	return connector;
-}
-
 static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
 				   struct drm_display_mode *mode,
 				   struct drm_display_mode *adj_mode)
@@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
 int hibmc_vdac_init(struct hibmc_drm_private *priv)
 {
 	struct drm_device *dev = priv->dev;
-	struct drm_encoder *encoder;
-	struct drm_connector *connector;
+	struct drm_encoder *encoder = &priv->encoder;
+	struct drm_connector *connector = &priv->connector;
 	int ret;
 
-	connector = hibmc_connector_init(priv);
-	if (IS_ERR(connector)) {
-		DRM_ERROR("failed to create connector: %ld\n",
-			  PTR_ERR(connector));
-		return PTR_ERR(connector);
-	}
-
-	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
-	if (!encoder) {
-		DRM_ERROR("failed to alloc memory when init encoder\n");
-		return -ENOMEM;
-	}
-
 	encoder->possible_crtcs = 0x1;
 	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
 			       DRM_MODE_ENCODER_DAC, NULL);
@@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
 	}
 
 	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
+
+	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
+				 DRM_MODE_CONNECTOR_VGA);
+	if (ret) {
+		DRM_ERROR("failed to init connector: %d\n", ret);
+		return ret;
+	}
+	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
+
 	drm_connector_attach_encoder(connector, encoder);
 
 	return 0;
-- 
2.7.4

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* Re: [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac
  2020-07-02  8:54 ` Tian Tao
@ 2020-07-02 10:12   ` Thomas Zimmermann
  -1 siblings, 0 replies; 6+ messages in thread
From: Thomas Zimmermann @ 2020-07-02 10:12 UTC (permalink / raw)
  To: Tian Tao, puck.chen, airlied, daniel, kraxel, alexander.deucher,
	tglx, dri-devel, xinliang.liu, linux-kernel
  Cc: linuxarm


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Thanks!

Am 02.07.20 um 10:54 schrieb Tian Tao:
> code refactoring for hibmc_drv_vdac.c, no actual function changes.
> 
> v2:
> remove the debug message.
> 
> v3:
> embedding connector and encoder in struct hibmc_drm_private.
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

Maybe others want to comment on the patch, so I'll give it a few more
days before I add it to drm-misc-next. Don't hesitate to ping me if I
forget about it.

Best regards
Thomas

> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h  |  2 +
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
>  2 files changed, 13 insertions(+), 41 deletions(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> index 50a0c1f..6097687 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> @@ -29,6 +29,8 @@ struct hibmc_drm_private {
>  
>  	/* drm */
>  	struct drm_device  *dev;
> +	struct drm_encoder encoder;
> +	struct drm_connector connector;
>  	bool mode_config_initialized;
>  };
>  
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> index 678ac2e..2ca69c3 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> @@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
>  	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>  };
>  
> -static struct drm_connector *
> -hibmc_connector_init(struct hibmc_drm_private *priv)
> -{
> -	struct drm_device *dev = priv->dev;
> -	struct drm_connector *connector;
> -	int ret;
> -
> -	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
> -	if (!connector) {
> -		DRM_ERROR("failed to alloc memory when init connector\n");
> -		return ERR_PTR(-ENOMEM);
> -	}
> -
> -	ret = drm_connector_init(dev, connector,
> -				 &hibmc_connector_funcs,
> -				 DRM_MODE_CONNECTOR_VGA);
> -	if (ret) {
> -		DRM_ERROR("failed to init connector: %d\n", ret);
> -		return ERR_PTR(ret);
> -	}
> -	drm_connector_helper_add(connector,
> -				 &hibmc_connector_helper_funcs);
> -
> -	return connector;
> -}
> -
>  static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
>  				   struct drm_display_mode *mode,
>  				   struct drm_display_mode *adj_mode)
> @@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
>  int hibmc_vdac_init(struct hibmc_drm_private *priv)
>  {
>  	struct drm_device *dev = priv->dev;
> -	struct drm_encoder *encoder;
> -	struct drm_connector *connector;
> +	struct drm_encoder *encoder = &priv->encoder;
> +	struct drm_connector *connector = &priv->connector;
>  	int ret;
>  
> -	connector = hibmc_connector_init(priv);
> -	if (IS_ERR(connector)) {
> -		DRM_ERROR("failed to create connector: %ld\n",
> -			  PTR_ERR(connector));
> -		return PTR_ERR(connector);
> -	}
> -
> -	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
> -	if (!encoder) {
> -		DRM_ERROR("failed to alloc memory when init encoder\n");
> -		return -ENOMEM;
> -	}
> -
>  	encoder->possible_crtcs = 0x1;
>  	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
>  			       DRM_MODE_ENCODER_DAC, NULL);
> @@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>  	}
>  
>  	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
> +
> +	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
> +				 DRM_MODE_CONNECTOR_VGA);
> +	if (ret) {
> +		DRM_ERROR("failed to init connector: %d\n", ret);
> +		return ret;
> +	}
> +	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
> +
>  	drm_connector_attach_encoder(connector, encoder);
>  
>  	return 0;
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer


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^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac
@ 2020-07-02 10:12   ` Thomas Zimmermann
  0 siblings, 0 replies; 6+ messages in thread
From: Thomas Zimmermann @ 2020-07-02 10:12 UTC (permalink / raw)
  To: Tian Tao, puck.chen, airlied, daniel, kraxel, alexander.deucher,
	tglx, dri-devel, xinliang.liu, linux-kernel
  Cc: linuxarm


[-- Attachment #1.1.1: Type: text/plain, Size: 4191 bytes --]

Thanks!

Am 02.07.20 um 10:54 schrieb Tian Tao:
> code refactoring for hibmc_drv_vdac.c, no actual function changes.
> 
> v2:
> remove the debug message.
> 
> v3:
> embedding connector and encoder in struct hibmc_drm_private.
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

Maybe others want to comment on the patch, so I'll give it a few more
days before I add it to drm-misc-next. Don't hesitate to ping me if I
forget about it.

Best regards
Thomas

> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h  |  2 +
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
>  2 files changed, 13 insertions(+), 41 deletions(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> index 50a0c1f..6097687 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> @@ -29,6 +29,8 @@ struct hibmc_drm_private {
>  
>  	/* drm */
>  	struct drm_device  *dev;
> +	struct drm_encoder encoder;
> +	struct drm_connector connector;
>  	bool mode_config_initialized;
>  };
>  
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> index 678ac2e..2ca69c3 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> @@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
>  	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>  };
>  
> -static struct drm_connector *
> -hibmc_connector_init(struct hibmc_drm_private *priv)
> -{
> -	struct drm_device *dev = priv->dev;
> -	struct drm_connector *connector;
> -	int ret;
> -
> -	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
> -	if (!connector) {
> -		DRM_ERROR("failed to alloc memory when init connector\n");
> -		return ERR_PTR(-ENOMEM);
> -	}
> -
> -	ret = drm_connector_init(dev, connector,
> -				 &hibmc_connector_funcs,
> -				 DRM_MODE_CONNECTOR_VGA);
> -	if (ret) {
> -		DRM_ERROR("failed to init connector: %d\n", ret);
> -		return ERR_PTR(ret);
> -	}
> -	drm_connector_helper_add(connector,
> -				 &hibmc_connector_helper_funcs);
> -
> -	return connector;
> -}
> -
>  static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
>  				   struct drm_display_mode *mode,
>  				   struct drm_display_mode *adj_mode)
> @@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
>  int hibmc_vdac_init(struct hibmc_drm_private *priv)
>  {
>  	struct drm_device *dev = priv->dev;
> -	struct drm_encoder *encoder;
> -	struct drm_connector *connector;
> +	struct drm_encoder *encoder = &priv->encoder;
> +	struct drm_connector *connector = &priv->connector;
>  	int ret;
>  
> -	connector = hibmc_connector_init(priv);
> -	if (IS_ERR(connector)) {
> -		DRM_ERROR("failed to create connector: %ld\n",
> -			  PTR_ERR(connector));
> -		return PTR_ERR(connector);
> -	}
> -
> -	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
> -	if (!encoder) {
> -		DRM_ERROR("failed to alloc memory when init encoder\n");
> -		return -ENOMEM;
> -	}
> -
>  	encoder->possible_crtcs = 0x1;
>  	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
>  			       DRM_MODE_ENCODER_DAC, NULL);
> @@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>  	}
>  
>  	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
> +
> +	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
> +				 DRM_MODE_CONNECTOR_VGA);
> +	if (ret) {
> +		DRM_ERROR("failed to init connector: %d\n", ret);
> +		return ret;
> +	}
> +	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
> +
>  	drm_connector_attach_encoder(connector, encoder);
>  
>  	return 0;
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer


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_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac
  2020-07-02 10:12   ` Thomas Zimmermann
@ 2020-07-06  9:23     ` Thomas Zimmermann
  -1 siblings, 0 replies; 6+ messages in thread
From: Thomas Zimmermann @ 2020-07-06  9:23 UTC (permalink / raw)
  To: Tian Tao, puck.chen, airlied, daniel, kraxel, alexander.deucher,
	tglx, dri-devel, xinliang.liu, linux-kernel
  Cc: linuxarm


[-- Attachment #1.1: Type: text/plain, Size: 4421 bytes --]

Hi

Am 02.07.20 um 12:12 schrieb Thomas Zimmermann:
> Thanks!
> 
> Am 02.07.20 um 10:54 schrieb Tian Tao:
>> code refactoring for hibmc_drv_vdac.c, no actual function changes.
>>
>> v2:
>> remove the debug message.
>>
>> v3:
>> embedding connector and encoder in struct hibmc_drm_private.
>>
>> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> 
> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
> 
> Maybe others want to comment on the patch, so I'll give it a few more
> days before I add it to drm-misc-next. Don't hesitate to ping me if I
> forget about it.

I've added the patch to drm-misc-next

> 
> Best regards
> Thomas
> 
>> ---
>>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h  |  2 +
>>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
>>  2 files changed, 13 insertions(+), 41 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> index 50a0c1f..6097687 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> @@ -29,6 +29,8 @@ struct hibmc_drm_private {
>>  
>>  	/* drm */
>>  	struct drm_device  *dev;
>> +	struct drm_encoder encoder;
>> +	struct drm_connector connector;
>>  	bool mode_config_initialized;
>>  };
>>  
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> index 678ac2e..2ca69c3 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> @@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
>>  	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>>  };
>>  
>> -static struct drm_connector *
>> -hibmc_connector_init(struct hibmc_drm_private *priv)
>> -{
>> -	struct drm_device *dev = priv->dev;
>> -	struct drm_connector *connector;
>> -	int ret;
>> -
>> -	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
>> -	if (!connector) {
>> -		DRM_ERROR("failed to alloc memory when init connector\n");
>> -		return ERR_PTR(-ENOMEM);
>> -	}
>> -
>> -	ret = drm_connector_init(dev, connector,
>> -				 &hibmc_connector_funcs,
>> -				 DRM_MODE_CONNECTOR_VGA);
>> -	if (ret) {
>> -		DRM_ERROR("failed to init connector: %d\n", ret);
>> -		return ERR_PTR(ret);
>> -	}
>> -	drm_connector_helper_add(connector,
>> -				 &hibmc_connector_helper_funcs);
>> -
>> -	return connector;
>> -}
>> -
>>  static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
>>  				   struct drm_display_mode *mode,
>>  				   struct drm_display_mode *adj_mode)
>> @@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
>>  int hibmc_vdac_init(struct hibmc_drm_private *priv)
>>  {
>>  	struct drm_device *dev = priv->dev;
>> -	struct drm_encoder *encoder;
>> -	struct drm_connector *connector;
>> +	struct drm_encoder *encoder = &priv->encoder;
>> +	struct drm_connector *connector = &priv->connector;
>>  	int ret;
>>  
>> -	connector = hibmc_connector_init(priv);
>> -	if (IS_ERR(connector)) {
>> -		DRM_ERROR("failed to create connector: %ld\n",
>> -			  PTR_ERR(connector));
>> -		return PTR_ERR(connector);
>> -	}
>> -
>> -	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
>> -	if (!encoder) {
>> -		DRM_ERROR("failed to alloc memory when init encoder\n");
>> -		return -ENOMEM;
>> -	}
>> -
>>  	encoder->possible_crtcs = 0x1;
>>  	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
>>  			       DRM_MODE_ENCODER_DAC, NULL);
>> @@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>>  	}
>>  
>>  	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
>> +
>> +	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
>> +				 DRM_MODE_CONNECTOR_VGA);
>> +	if (ret) {
>> +		DRM_ERROR("failed to init connector: %d\n", ret);
>> +		return ret;
>> +	}
>> +	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
>> +
>>  	drm_connector_attach_encoder(connector, encoder);
>>  
>>  	return 0;
>>
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer


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^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac
@ 2020-07-06  9:23     ` Thomas Zimmermann
  0 siblings, 0 replies; 6+ messages in thread
From: Thomas Zimmermann @ 2020-07-06  9:23 UTC (permalink / raw)
  To: Tian Tao, puck.chen, airlied, daniel, kraxel, alexander.deucher,
	tglx, dri-devel, xinliang.liu, linux-kernel
  Cc: linuxarm


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Hi

Am 02.07.20 um 12:12 schrieb Thomas Zimmermann:
> Thanks!
> 
> Am 02.07.20 um 10:54 schrieb Tian Tao:
>> code refactoring for hibmc_drv_vdac.c, no actual function changes.
>>
>> v2:
>> remove the debug message.
>>
>> v3:
>> embedding connector and encoder in struct hibmc_drm_private.
>>
>> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> 
> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
> 
> Maybe others want to comment on the patch, so I'll give it a few more
> days before I add it to drm-misc-next. Don't hesitate to ping me if I
> forget about it.

I've added the patch to drm-misc-next

> 
> Best regards
> Thomas
> 
>> ---
>>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h  |  2 +
>>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
>>  2 files changed, 13 insertions(+), 41 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> index 50a0c1f..6097687 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> @@ -29,6 +29,8 @@ struct hibmc_drm_private {
>>  
>>  	/* drm */
>>  	struct drm_device  *dev;
>> +	struct drm_encoder encoder;
>> +	struct drm_connector connector;
>>  	bool mode_config_initialized;
>>  };
>>  
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> index 678ac2e..2ca69c3 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> @@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
>>  	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>>  };
>>  
>> -static struct drm_connector *
>> -hibmc_connector_init(struct hibmc_drm_private *priv)
>> -{
>> -	struct drm_device *dev = priv->dev;
>> -	struct drm_connector *connector;
>> -	int ret;
>> -
>> -	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
>> -	if (!connector) {
>> -		DRM_ERROR("failed to alloc memory when init connector\n");
>> -		return ERR_PTR(-ENOMEM);
>> -	}
>> -
>> -	ret = drm_connector_init(dev, connector,
>> -				 &hibmc_connector_funcs,
>> -				 DRM_MODE_CONNECTOR_VGA);
>> -	if (ret) {
>> -		DRM_ERROR("failed to init connector: %d\n", ret);
>> -		return ERR_PTR(ret);
>> -	}
>> -	drm_connector_helper_add(connector,
>> -				 &hibmc_connector_helper_funcs);
>> -
>> -	return connector;
>> -}
>> -
>>  static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
>>  				   struct drm_display_mode *mode,
>>  				   struct drm_display_mode *adj_mode)
>> @@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
>>  int hibmc_vdac_init(struct hibmc_drm_private *priv)
>>  {
>>  	struct drm_device *dev = priv->dev;
>> -	struct drm_encoder *encoder;
>> -	struct drm_connector *connector;
>> +	struct drm_encoder *encoder = &priv->encoder;
>> +	struct drm_connector *connector = &priv->connector;
>>  	int ret;
>>  
>> -	connector = hibmc_connector_init(priv);
>> -	if (IS_ERR(connector)) {
>> -		DRM_ERROR("failed to create connector: %ld\n",
>> -			  PTR_ERR(connector));
>> -		return PTR_ERR(connector);
>> -	}
>> -
>> -	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
>> -	if (!encoder) {
>> -		DRM_ERROR("failed to alloc memory when init encoder\n");
>> -		return -ENOMEM;
>> -	}
>> -
>>  	encoder->possible_crtcs = 0x1;
>>  	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
>>  			       DRM_MODE_ENCODER_DAC, NULL);
>> @@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>>  	}
>>  
>>  	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
>> +
>> +	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
>> +				 DRM_MODE_CONNECTOR_VGA);
>> +	if (ret) {
>> +		DRM_ERROR("failed to init connector: %d\n", ret);
>> +		return ret;
>> +	}
>> +	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
>> +
>>  	drm_connector_attach_encoder(connector, encoder);
>>  
>>  	return 0;
>>
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer


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^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-07-06  9:24 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-02  8:54 [PATCH v3] drm/hisilicon: Code refactoring for hibmc_drv_vdac Tian Tao
2020-07-02  8:54 ` Tian Tao
2020-07-02 10:12 ` Thomas Zimmermann
2020-07-02 10:12   ` Thomas Zimmermann
2020-07-06  9:23   ` Thomas Zimmermann
2020-07-06  9:23     ` Thomas Zimmermann

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