diff mbox

[03/10] drm: Add Plane CTM property

Message ID 20180215053300.70482-4-dcastagna@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Daniele Castagna Feb. 15, 2018, 5:32 a.m. UTC
From: "uma.shankar at intel.com (Uma Shankar)" <uma.shankar@intel.com>

Add a blob property for plane CSC usage.

(am from https://patchwork.kernel.org/patch/9971339/)

Change-Id: I688ce7c95c20d307cb0aa35c5eba5ce2e1e88314
Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/drm_atomic.c        | 10 ++++++++++
 drivers/gpu/drm/drm_atomic_helper.c |  3 +++
 drivers/gpu/drm/drm_mode_config.c   |  6 ++++++
 include/drm/drm_mode_config.h       |  6 ++++++
 include/drm/drm_plane.h             |  8 ++++++++
 5 files changed, 33 insertions(+)

Comments

Sean Paul Feb. 27, 2018, 3:22 p.m. UTC | #1
On Thu, Feb 15, 2018 at 12:32:53AM -0500, Daniele Castagna wrote:
> From: "uma.shankar at intel.com (Uma Shankar)" <uma.shankar@intel.com>
> 
> Add a blob property for plane CSC usage.
> 
> (am from https://patchwork.kernel.org/patch/9971339/)
> 
> Change-Id: I688ce7c95c20d307cb0aa35c5eba5ce2e1e88314
> Signed-off-by: Uma Shankar <uma.shankar at intel.com>
> ---
>  drivers/gpu/drm/drm_atomic.c        | 10 ++++++++++
>  drivers/gpu/drm/drm_atomic_helper.c |  3 +++
>  drivers/gpu/drm/drm_mode_config.c   |  6 ++++++
>  include/drm/drm_mode_config.h       |  6 ++++++
>  include/drm/drm_plane.h             |  8 ++++++++
>  5 files changed, 33 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 4a06ff2fd1a5e..d4b8c6cc84128 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -770,6 +770,14 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
>  					val, -1, &replaced);
>  		state->color_mgmt_changed |= replaced;
>  		return ret;
> +	} else if (property == config->plane_ctm_property) {
> +		ret = drm_atomic_replace_property_blob_from_id(dev,
> +					&state->ctm,
> +					val,
> +					sizeof(struct drm_color_ctm),
> +					&replaced);
> +		state->color_mgmt_changed |= replaced;
> +		return ret;
>  	} else {
>  		return -EINVAL;
>  	}
> @@ -831,6 +839,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
>  	} else if (property == config->plane_degamma_lut_property) {
>  		*val = (state->degamma_lut) ?
>  			state->degamma_lut->base.id : 0;
> +	} else if (property == config->plane_ctm_property) {
> +		*val = (state->ctm) ? state->ctm->base.id : 0;
>  	} else {
>  		return -EINVAL;
>  	}
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
> index d3eaf4d397681..17e137a529a0e 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -3493,6 +3493,8 @@ void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
>  
>  	if (state->degamma_lut)
>  		drm_property_reference_blob(state->degamma_lut);
> +	if (state->ctm)
> +		drm_property_reference_blob(state->ctm);
>  	state->color_mgmt_changed = false;
>  }
>  EXPORT_SYMBOL(__drm_atomic_helper_plane_duplicate_state);
> @@ -3540,6 +3542,7 @@ void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state)
>  		drm_crtc_commit_put(state->commit);
>  
>  	drm_property_unreference_blob(state->degamma_lut);
> +	drm_property_unreference_blob(state->ctm);
>  }
>  EXPORT_SYMBOL(__drm_atomic_helper_plane_destroy_state);
>  
> diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
> index 7d8e74715b565..c8763977413e7 100644
> --- a/drivers/gpu/drm/drm_mode_config.c
> +++ b/drivers/gpu/drm/drm_mode_config.c
> @@ -361,6 +361,12 @@ static int drm_mode_create_standard_properties(struct drm_device *dev)
>  	if (!prop)
>  		return -ENOMEM;
>  	dev->mode_config.plane_degamma_lut_size_property = prop;
> +	prop = drm_property_create(dev,
> +			DRM_MODE_PROP_BLOB,
> +			"PLANE_CTM", 0);
> +	if (!prop)
> +		return -ENOMEM;
> +	dev->mode_config.plane_ctm_property = prop;
>  
>  	return 0;
>  }
> diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
> index dcec93d062b4d..ad7235ced531b 100644
> --- a/include/drm/drm_mode_config.h
> +++ b/include/drm/drm_mode_config.h
> @@ -734,6 +734,12 @@ struct drm_mode_config {
>  	 * size of the degamma LUT as supported by the driver (read-only).
>  	 */
>  	struct drm_property *plane_degamma_lut_size_property;
> +	/**
> +	 * @plane_ctm_property: Optional CRTC property to set the
> +	 * matrix used to convert colors after the lookup in the
> +	 * degamma LUT.
> +	 */
> +	struct drm_property *plane_ctm_property;

Same comments re: puttting the property in drm_plane and adding a helper to
create it.

Sean

>  	/**
>  	 * @ctm_property: Optional CRTC property to set the
>  	 * matrix used to convert colors after the lookup in the
> diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
> index 2f8f5db77a406..21aecc9c91a09 100644
> --- a/include/drm/drm_plane.h
> +++ b/include/drm/drm_plane.h
> @@ -139,6 +139,14 @@ struct drm_plane_state {
>  	 */
>  	struct drm_property_blob *degamma_lut;
>  
> + 	/**
> +	 * @ctm:
> +	 *
> +	 * Color transformation matrix. See drm_plane_enable_color_mgmt(). The
> +	 * blob (if not NULL) is a &struct drm_color_ctm.
> +	 */
> +	struct drm_property_blob *ctm;
> +
>  	struct drm_atomic_state *state;
>  
>  	bool color_mgmt_changed : 1;
> -- 
> 2.16.1.291.g4437f3f132-goog
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Shankar, Uma Feb. 28, 2018, 2:55 p.m. UTC | #2
>-----Original Message-----

>From: dri-devel [mailto:dri-devel-bounces@lists.freedesktop.org] On Behalf Of

>Sean Paul

>Sent: Tuesday, February 27, 2018 8:53 PM

>To: Daniele Castagna <dcastagna@chromium.org>

>Cc: dri-devel@lists.freedesktop.org

>Subject: Re: [PATCH 03/10] drm: Add Plane CTM property

>

>On Thu, Feb 15, 2018 at 12:32:53AM -0500, Daniele Castagna wrote:

>> From: "uma.shankar at intel.com (Uma Shankar)" <uma.shankar@intel.com>

>>

>> Add a blob property for plane CSC usage.

>>

>> (am from https://patchwork.kernel.org/patch/9971339/)

>>

>> Change-Id: I688ce7c95c20d307cb0aa35c5eba5ce2e1e88314

>> Signed-off-by: Uma Shankar <uma.shankar at intel.com>

>> ---

>>  drivers/gpu/drm/drm_atomic.c        | 10 ++++++++++

>>  drivers/gpu/drm/drm_atomic_helper.c |  3 +++

>>  drivers/gpu/drm/drm_mode_config.c   |  6 ++++++

>>  include/drm/drm_mode_config.h       |  6 ++++++

>>  include/drm/drm_plane.h             |  8 ++++++++

>>  5 files changed, 33 insertions(+)

>>

>> diff --git a/drivers/gpu/drm/drm_atomic.c

>> b/drivers/gpu/drm/drm_atomic.c index 4a06ff2fd1a5e..d4b8c6cc84128

>> 100644

>> --- a/drivers/gpu/drm/drm_atomic.c

>> +++ b/drivers/gpu/drm/drm_atomic.c

>> @@ -770,6 +770,14 @@ static int drm_atomic_plane_set_property(struct

>drm_plane *plane,

>>  					val, -1, &replaced);

>>  		state->color_mgmt_changed |= replaced;

>>  		return ret;

>> +	} else if (property == config->plane_ctm_property) {

>> +		ret = drm_atomic_replace_property_blob_from_id(dev,

>> +					&state->ctm,

>> +					val,

>> +					sizeof(struct drm_color_ctm),

>> +					&replaced);

>> +		state->color_mgmt_changed |= replaced;

>> +		return ret;

>>  	} else {

>>  		return -EINVAL;

>>  	}

>> @@ -831,6 +839,8 @@ drm_atomic_plane_get_property(struct drm_plane

>*plane,

>>  	} else if (property == config->plane_degamma_lut_property) {

>>  		*val = (state->degamma_lut) ?

>>  			state->degamma_lut->base.id : 0;

>> +	} else if (property == config->plane_ctm_property) {

>> +		*val = (state->ctm) ? state->ctm->base.id : 0;

>>  	} else {

>>  		return -EINVAL;

>>  	}

>> diff --git a/drivers/gpu/drm/drm_atomic_helper.c

>> b/drivers/gpu/drm/drm_atomic_helper.c

>> index d3eaf4d397681..17e137a529a0e 100644

>> --- a/drivers/gpu/drm/drm_atomic_helper.c

>> +++ b/drivers/gpu/drm/drm_atomic_helper.c

>> @@ -3493,6 +3493,8 @@ void

>> __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,

>>

>>  	if (state->degamma_lut)

>>  		drm_property_reference_blob(state->degamma_lut);

>> +	if (state->ctm)

>> +		drm_property_reference_blob(state->ctm);

>>  	state->color_mgmt_changed = false;

>>  }

>>  EXPORT_SYMBOL(__drm_atomic_helper_plane_duplicate_state);

>> @@ -3540,6 +3542,7 @@ void

>__drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state)

>>  		drm_crtc_commit_put(state->commit);

>>

>>  	drm_property_unreference_blob(state->degamma_lut);

>> +	drm_property_unreference_blob(state->ctm);

>>  }

>>  EXPORT_SYMBOL(__drm_atomic_helper_plane_destroy_state);

>>

>> diff --git a/drivers/gpu/drm/drm_mode_config.c

>> b/drivers/gpu/drm/drm_mode_config.c

>> index 7d8e74715b565..c8763977413e7 100644

>> --- a/drivers/gpu/drm/drm_mode_config.c

>> +++ b/drivers/gpu/drm/drm_mode_config.c

>> @@ -361,6 +361,12 @@ static int

>drm_mode_create_standard_properties(struct drm_device *dev)

>>  	if (!prop)

>>  		return -ENOMEM;

>>  	dev->mode_config.plane_degamma_lut_size_property = prop;

>> +	prop = drm_property_create(dev,

>> +			DRM_MODE_PROP_BLOB,

>> +			"PLANE_CTM", 0);

>> +	if (!prop)

>> +		return -ENOMEM;

>> +	dev->mode_config.plane_ctm_property = prop;

>>

>>  	return 0;

>>  }

>> diff --git a/include/drm/drm_mode_config.h

>> b/include/drm/drm_mode_config.h index dcec93d062b4d..ad7235ced531b

>> 100644

>> --- a/include/drm/drm_mode_config.h

>> +++ b/include/drm/drm_mode_config.h

>> @@ -734,6 +734,12 @@ struct drm_mode_config {

>>  	 * size of the degamma LUT as supported by the driver (read-only).

>>  	 */

>>  	struct drm_property *plane_degamma_lut_size_property;

>> +	/**

>> +	 * @plane_ctm_property: Optional CRTC property to set the

>> +	 * matrix used to convert colors after the lookup in the

>> +	 * degamma LUT.

>> +	 */

>> +	struct drm_property *plane_ctm_property;

>

>Same comments re: puttting the property in drm_plane and adding a helper to

>create it.

>


Sure, will update this.

Regards,
Uma Shankar

>Sean

>

>>  	/**

>>  	 * @ctm_property: Optional CRTC property to set the

>>  	 * matrix used to convert colors after the lookup in the diff --git

>> a/include/drm/drm_plane.h b/include/drm/drm_plane.h index

>> 2f8f5db77a406..21aecc9c91a09 100644

>> --- a/include/drm/drm_plane.h

>> +++ b/include/drm/drm_plane.h

>> @@ -139,6 +139,14 @@ struct drm_plane_state {

>>  	 */

>>  	struct drm_property_blob *degamma_lut;

>>

>> + 	/**

>> +	 * @ctm:

>> +	 *

>> +	 * Color transformation matrix. See drm_plane_enable_color_mgmt().

>The

>> +	 * blob (if not NULL) is a &struct drm_color_ctm.

>> +	 */

>> +	struct drm_property_blob *ctm;

>> +

>>  	struct drm_atomic_state *state;

>>

>>  	bool color_mgmt_changed : 1;

>> --

>> 2.16.1.291.g4437f3f132-goog

>>

>> _______________________________________________

>> dri-devel mailing list

>> dri-devel@lists.freedesktop.org

>> https://lists.freedesktop.org/mailman/listinfo/dri-devel

>

>--

>Sean Paul, Software Engineer, Google / Chromium OS

>_______________________________________________

>dri-devel mailing list

>dri-devel@lists.freedesktop.org

>https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 4a06ff2fd1a5e..d4b8c6cc84128 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -770,6 +770,14 @@  static int drm_atomic_plane_set_property(struct drm_plane *plane,
 					val, -1, &replaced);
 		state->color_mgmt_changed |= replaced;
 		return ret;
+	} else if (property == config->plane_ctm_property) {
+		ret = drm_atomic_replace_property_blob_from_id(dev,
+					&state->ctm,
+					val,
+					sizeof(struct drm_color_ctm),
+					&replaced);
+		state->color_mgmt_changed |= replaced;
+		return ret;
 	} else {
 		return -EINVAL;
 	}
@@ -831,6 +839,8 @@  drm_atomic_plane_get_property(struct drm_plane *plane,
 	} else if (property == config->plane_degamma_lut_property) {
 		*val = (state->degamma_lut) ?
 			state->degamma_lut->base.id : 0;
+	} else if (property == config->plane_ctm_property) {
+		*val = (state->ctm) ? state->ctm->base.id : 0;
 	} else {
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index d3eaf4d397681..17e137a529a0e 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3493,6 +3493,8 @@  void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
 
 	if (state->degamma_lut)
 		drm_property_reference_blob(state->degamma_lut);
+	if (state->ctm)
+		drm_property_reference_blob(state->ctm);
 	state->color_mgmt_changed = false;
 }
 EXPORT_SYMBOL(__drm_atomic_helper_plane_duplicate_state);
@@ -3540,6 +3542,7 @@  void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state)
 		drm_crtc_commit_put(state->commit);
 
 	drm_property_unreference_blob(state->degamma_lut);
+	drm_property_unreference_blob(state->ctm);
 }
 EXPORT_SYMBOL(__drm_atomic_helper_plane_destroy_state);
 
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index 7d8e74715b565..c8763977413e7 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -361,6 +361,12 @@  static int drm_mode_create_standard_properties(struct drm_device *dev)
 	if (!prop)
 		return -ENOMEM;
 	dev->mode_config.plane_degamma_lut_size_property = prop;
+	prop = drm_property_create(dev,
+			DRM_MODE_PROP_BLOB,
+			"PLANE_CTM", 0);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.plane_ctm_property = prop;
 
 	return 0;
 }
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index dcec93d062b4d..ad7235ced531b 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -734,6 +734,12 @@  struct drm_mode_config {
 	 * size of the degamma LUT as supported by the driver (read-only).
 	 */
 	struct drm_property *plane_degamma_lut_size_property;
+	/**
+	 * @plane_ctm_property: Optional CRTC property to set the
+	 * matrix used to convert colors after the lookup in the
+	 * degamma LUT.
+	 */
+	struct drm_property *plane_ctm_property;
 	/**
 	 * @ctm_property: Optional CRTC property to set the
 	 * matrix used to convert colors after the lookup in the
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 2f8f5db77a406..21aecc9c91a09 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -139,6 +139,14 @@  struct drm_plane_state {
 	 */
 	struct drm_property_blob *degamma_lut;
 
+ 	/**
+	 * @ctm:
+	 *
+	 * Color transformation matrix. See drm_plane_enable_color_mgmt(). The
+	 * blob (if not NULL) is a &struct drm_color_ctm.
+	 */
+	struct drm_property_blob *ctm;
+
 	struct drm_atomic_state *state;
 
 	bool color_mgmt_changed : 1;