[RFC 22/33] drm/i915/color: Add plane color callbacks

[Uma Shankar]

Add callbacks for color plane operations.

load_plane_luts: used to load pre/post csc luts
load_plane_csc_matrix: used to load csc matrix

Co-developed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/display/intel_color.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index feff8ac45f47..faf16107d339 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -81,6 +81,12 @@ struct intel_color_funcs {
 	 * Read config other than LUTs and CSCs, before them. Optional.
 	 */
 	void (*get_config)(struct intel_crtc_state *crtc_state);
+
+	/*
+	 * Plane color callbacks
+	 */
+	void (*load_plane_csc_matrix)(const struct drm_plane_state *plane_state);
+	void (*load_plane_luts)(const struct drm_plane_state *plane_state);
 };
 
 #define CTM_COEFF_SIGN	(1ULL << 63)
-- 
2.38.1