From 21f79128e0a16e10fd0fa43485fdff01008e0296 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Fri, 30 Apr 2021 11:44:50 +0200 Subject: [PATCH] drm/connector: Add a helper to attach the colorspace property 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. Reviewed-by: Jernej Skrabec Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20210430094451.2145002-4-maxime@cerno.tech --- drivers/gpu/drm/drm_connector.c | 20 +++++++++++++++++++ .../gpu/drm/i915/display/intel_connector.c | 6 ++---- include/drm/drm_connector.h | 1 + 3 files changed, 23 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 7b2231b1661c..da39e7ff6965 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -2173,6 +2173,26 @@ int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *conn } 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 * @old_state: old connector state to compare diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index d5ceb7bdc14b..9bed1ccecea0 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -282,14 +282,12 @@ void intel_attach_hdmi_colorspace_property(struct drm_connector *connector) { if (!drm_mode_create_hdmi_colorspace_property(connector)) - drm_object_attach_property(&connector->base, - connector->colorspace_property, 0); + drm_connector_attach_colorspace_property(connector); } void intel_attach_dp_colorspace_property(struct drm_connector *connector) { if (!drm_mode_create_dp_colorspace_property(connector)) - drm_object_attach_property(&connector->base, - connector->colorspace_property, 0); + drm_connector_attach_colorspace_property(connector); } diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 1f51d73ca715..714d1a01c065 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1671,6 +1671,7 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); int drm_connector_attach_vrr_capable_property( 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); bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state, struct drm_connector_state *new_state); -- 2.20.1