[Intel-gfx] [RFC v2 12/22] drm/i915/xelpd: Load plane color luts from atomic flip

[Uma Shankar]

Load plane color luts as part of atomic plane updates.
This will be done only if the plane color luts are changed.

Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/display/intel_atomic_plane.c | 3 +++
 drivers/gpu/drm/i915/display/intel_atomic_plane.h | 1 +
 drivers/gpu/drm/i915/display/intel_color.c        | 9 +++++++++
 3 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 47234d898549..8796fc86b2e5 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -513,6 +513,9 @@ void skl_update_planes_on_crtc(struct intel_atomic_state *state,
 		struct intel_plane_state *new_plane_state =
 			intel_atomic_get_new_plane_state(state, plane);
 
+		if (new_plane_state->uapi.color_mgmt_changed)
+			intel_color_load_plane_luts(&new_plane_state->uapi);
+
 		if (new_plane_state->uapi.visible ||
 		    new_plane_state->planar_slave) {
 			intel_update_plane(plane, new_crtc_state, new_plane_state);
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
index 854f37b49681..3001f4d69b4d 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
@@ -65,5 +65,6 @@ void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
 			       struct intel_plane_state *plane_state);
 void intel_plane_helper_add(struct intel_plane *plane);
 int intel_plane_color_init(struct drm_plane *plane);
+void intel_color_load_plane_luts(const struct drm_plane_state *plane_state);
 
 #endif /* __INTEL_ATOMIC_PLANE_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 62df5122309a..f5a9af858d1b 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -22,6 +22,7 @@
  *
  */
 
+#include "intel_atomic_plane.h"
 #include "intel_color.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
@@ -2310,6 +2311,14 @@ static void d13_plane_load_luts(const struct drm_plane_state *plane_state)
 	}
 }
 
+void intel_color_load_plane_luts(const struct drm_plane_state *plane_state)
+{
+	struct drm_device *dev = plane_state->plane->dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+
+	dev_priv->display.load_plane_luts(plane_state);
+}
+
 int intel_plane_color_init(struct drm_plane *plane)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->dev);
-- 
2.26.2