[Intel-gfx] [RFC v2 14/22] drm: Add helper to attach Plane ctm property

Uma Shankar
2021-09-06T21:02:01Z

Add a DRM helper to attach ctm property.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
drivers/gpu/drm/drm_color_mgmt.c | 10 ++++++++++
include/drm/drm_plane.h | 1 +
2 files changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 83832adf3adf..5c3138497b9c 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -654,6 +654,16 @@ void drm_plane_attach_degamma_properties(struct drm_plane *plane)
}
EXPORT_SYMBOL(drm_plane_attach_degamma_properties);

+void drm_plane_attach_ctm_property(struct drm_plane *plane)
+{
+ if (!plane->ctm_property)
+ return;
+
+ drm_object_attach_property(&plane->base,
+ plane->ctm_property, 0);
+}
+EXPORT_SYMBOL(drm_plane_attach_ctm_property);
+
int drm_plane_color_add_gamma_degamma_mode_range(struct drm_plane *plane,
const char *name,
const struct drm_color_lut_range *ranges,
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index c4ed1799ecaf..3d329f71d287 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -889,6 +889,7 @@ int drm_plane_create_color_mgmt_properties(struct drm_device *dev,
struct drm_plane *plane,
int num_values);
void drm_plane_attach_degamma_properties(struct drm_plane *plane);
+void drm_plane_attach_ctm_property(struct drm_plane *plane);
int drm_plane_color_add_gamma_degamma_mode_range(struct drm_plane *plane,
const char *name,
const struct drm_color_lut_range *ranges,
--
2.26.2