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drm/connector: Add a helper to attach the colorspace property

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The intel driver uses the same logic to attach the Colorspace property
in multiple places and we'll need it in vc4 too. Let's move that common
code in a helper.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard
2021-04-09 17:07:32 +02:00
committed by popcornmix
parent 81c6b9d197
commit 2a1297bd80
3 changed files with 22 additions and 2 deletions
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20
drivers/gpu/drm/drm_connector.c
View File

@@ -2164,6 +2164,26 @@ int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *conn
} }
EXPORT_SYMBOL(drm_connector_attach_hdr_output_metadata_property); EXPORT_SYMBOL(drm_connector_attach_hdr_output_metadata_property);
/**
* drm_connector_attach_colorspace_property - attach "Colorspace" property
* @connector: connector to attach the property on.
*
* This is used to allow the userspace to signal the output colorspace
* to the driver.
*
* Returns:
* Zero on success, negative errno on failure.
*/
int drm_connector_attach_colorspace_property(struct drm_connector *connector)
{
struct drm_property *prop = connector->colorspace_property;
drm_object_attach_property(&connector->base, prop, DRM_MODE_COLORIMETRY_DEFAULT);
return 0;
}
EXPORT_SYMBOL(drm_connector_attach_colorspace_property);
/** /**
* drm_connector_atomic_hdr_metadata_equal - checks if the hdr metadata changed * drm_connector_atomic_hdr_metadata_equal - checks if the hdr metadata changed
* @old_state: old connector state to compare * @old_state: old connector state to compare

3
drivers/gpu/drm/i915/display/intel_connector.c
View File

@@ -297,6 +297,5 @@ intel_attach_colorspace_property(struct drm_connector *connector)
return; return;
} }
drm_object_attach_property(&connector->base, drm_connector_attach_colorspace_property(connector);
connector->colorspace_property, 0);
} }

1
include/drm/drm_connector.h
View File

@@ -1622,6 +1622,7 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
u32 scaling_mode_mask); u32 scaling_mode_mask);
int drm_connector_attach_vrr_capable_property( int drm_connector_attach_vrr_capable_property(
struct drm_connector *connector); struct drm_connector *connector);
int drm_connector_attach_colorspace_property(struct drm_connector *connector);
int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector); int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state, bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
struct drm_connector_state *new_state); struct drm_connector_state *new_state);