drm/amd/display: combined user regamma and OS GAMMA_CS_TFM_1D

[Why]
For user regamma we're missing this function call
to combine user regamma + OS for GAMMA_CS_TFM_1D type.

[How]
Applied 1D LUT in the mod_color_build_user_regamma.
And Set the regamma dirty as updateGamma.
Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/modules/color/color_gamma.c

@@ -1737,7 +1737,8 @@ static bool map_regamma_hw_to_x_user(
 
 bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
 		const struct regamma_lut *regamma,
-		struct calculate_buffer *cal_buffer)
+		struct calculate_buffer *cal_buffer,
+		const struct dc_gamma *ramp)
 {
 	struct gamma_coefficients coeff;
 	const struct hw_x_point *coord_x = coordinates_x;
@@ -1778,6 +1779,9 @@ bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
 		++i;
 	}
 
+	if (ramp && ramp->type == GAMMA_CS_TFM_1D)
+		apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts);
+
 	// this function just clamps output to 0-1
 	build_new_custom_resulted_curve(MAX_HW_POINTS, &output_tf->tf_pts);
 	output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
@@ -1787,7 +1791,8 @@ bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
 
 bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
 		const struct regamma_lut *regamma,
-		struct calculate_buffer *cal_buffer)
+		struct calculate_buffer *cal_buffer,
+		const struct dc_gamma *ramp)
 {
 	struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
 	struct dividers dividers;
@@ -1834,6 +1839,9 @@ bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
 	tf_pts->x_point_at_y1_green = 1;
 	tf_pts->x_point_at_y1_blue = 1;
 
+	if (ramp && ramp->type == GAMMA_CS_TFM_1D)
+		apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts);
+
 	// this function just clamps output to 0-1
 	build_new_custom_resulted_curve(MAX_HW_POINTS, tf_pts);
 

drivers/gpu/drm/amd/display/modules/color/color_gamma.h

@@ -120,11 +120,13 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
 
 bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
 		const struct regamma_lut *regamma,
-		struct calculate_buffer *cal_buffer);
+		struct calculate_buffer *cal_buffer,
+		const struct dc_gamma *ramp);
 
 bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
 		const struct regamma_lut *regamma,
-		struct calculate_buffer *cal_buffer);
+		struct calculate_buffer *cal_buffer,
+		const struct dc_gamma *ramp);
 
 
 #endif /* COLOR_MOD_COLOR_GAMMA_H_ */