diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0530-drm-connector-Add-a-helper-to-attach-the-colorspace-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0530-drm-connector-Add-a-helper-to-attach-the-colorspace-.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0530-drm-connector-Add-a-helper-to-attach-the-colorspace-.patch b/target/linux/bcm27xx/patches-5.10/950-0530-drm-connector-Add-a-helper-to-attach-the-colorspace-.patch new file mode 100644 index 0000000000..6cae581ab2 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0530-drm-connector-Add-a-helper-to-attach-the-colorspace-.patch @@ -0,0 +1,66 @@ +From a7f87202ec94410eabff8df2f4fced0141794a9a Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Fri, 9 Apr 2021 17:07:32 +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. + +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + drivers/gpu/drm/drm_connector.c | 20 +++++++++++++++++++ + .../gpu/drm/i915/display/intel_connector.c | 3 +-- + include/drm/drm_connector.h | 1 + + 3 files changed, 22 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/drm_connector.c ++++ b/drivers/gpu/drm/drm_connector.c +@@ -2165,6 +2165,26 @@ int drm_connector_attach_hdr_output_meta + 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 + * @new_state: new connector state to compare +--- a/drivers/gpu/drm/i915/display/intel_connector.c ++++ b/drivers/gpu/drm/i915/display/intel_connector.c +@@ -297,6 +297,5 @@ intel_attach_colorspace_property(struct + return; + } + +- drm_object_attach_property(&connector->base, +- connector->colorspace_property, 0); ++ drm_connector_attach_colorspace_property(connector); + } +--- a/include/drm/drm_connector.h ++++ b/include/drm/drm_connector.h +@@ -1622,6 +1622,7 @@ int drm_connector_attach_scaling_mode_pr + 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); |