drm/amd/display: Framework for degamma and regramma through color module

Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -37,7 +37,7 @@ bool mod_color_find_predefined_gamut(
 
 bool mod_color_find_predefined_white_point(
 		struct white_point_coodinates *out_white_point,
-		unsigned int index);
+		enum predefined_white_point_type type);
 
 bool mod_color_find_white_point_from_temperature(
 		struct white_point_coodinates *out_white_point,

drivers/gpu/drm/amd/display/modules/inc/mod_color.h

@@ -30,6 +30,79 @@
 #include "dm_services.h"
 #include "color_helper.h"
 
+enum color_transfer_func {
+	transfer_func_unknown,
+	transfer_func_srgb,
+	transfer_func_bt709,
+	transfer_func_pq2084,
+	transfer_func_pq2084_interim,
+	transfer_func_linear_0_1,
+	transfer_func_linear_0_125,
+	transfer_func_dolbyvision,
+	transfer_func_gamma_22,
+	transfer_func_gamma_26
+};
+
+enum color_color_space {
+	color_space_unsupported,
+	color_space_srgb,
+	color_space_bt601,
+	color_space_bt709,
+	color_space_xv_ycc_bt601,
+	color_space_xv_ycc_bt709,
+	color_space_xr_rgb,
+	color_space_bt2020,
+	color_space_adobe,
+	color_space_dci_p3,
+	color_space_sc_rgb_ms_ref,
+	color_space_display_native,
+	color_space_app_ctrl,
+	color_space_dolby_vision,
+	color_space_custom_coordinates
+};
+
+enum color_white_point_type {
+	color_white_point_type_unknown,
+	color_white_point_type_5000k_horizon,
+	color_white_point_type_6500k_noon,
+	color_white_point_type_7500k_north_sky,
+	color_white_point_type_9300k,
+	color_white_point_type_custom_coordinates
+};
+
+enum colorimetry_support_flag {
+	xv_ycc_bt601 = 0x01,
+	xv_ycc_bt709 = 0x02,
+	s_ycc_601 = 0x04,
+	adobe_ycc_601 = 0x08,
+	adobe_rgb = 0x10,
+	bt_2020_c_ycc = 0x20,
+	bt_2020_ycc = 0x40,
+	bt_2020_rgb = 0x80
+};
+
+enum hdr_tf_support_flag {
+	traditional_gamma_sdr = 0x01,
+	traditional_gamma_hdr = 0x02,
+	smpte_st2084 = 0x04
+};
+
+struct color_mastering_info {
+	unsigned int chromaticity_green_x;
+	unsigned int chromaticity_green_y;
+	unsigned int chromaticity_blue_x;
+	unsigned int chromaticity_blue_y;
+	unsigned int chromaticity_red_x;
+	unsigned int chromaticity_red_y;
+	unsigned int chromaticity_white_point_x;
+	unsigned int chromaticity_white_point_y;
+
+	unsigned int min_luminance;
+	unsigned int max_luminance;
+	unsigned int maximum_content_light_level;
+	unsigned int maximum_frame_average_light_level;
+};
+
 struct mod_color {
 	int dummy;
 };
@@ -86,12 +159,23 @@ struct color_range {
 	int max;
 };
 
+struct color_gamut_data {
+	enum color_color_space color_space;
+	enum color_white_point_type white_point;
+	struct color_space_coordinates gamut;
+};
+
+struct color_edid_caps {
+	unsigned int colorimetry_caps;
+	unsigned int hdr_caps;
+};
+
 struct mod_color *mod_color_create(struct dc *dc);
 
 void mod_color_destroy(struct mod_color *mod_color);
 
 bool mod_color_add_sink(struct mod_color *mod_color,
-		const struct dc_sink *sink);
+		const struct dc_sink *sink, struct color_edid_caps *edid_caps);
 
 bool mod_color_remove_sink(struct mod_color *mod_color,
 		const struct dc_sink *sink);
@@ -105,18 +189,29 @@ bool mod_color_set_white_point(struct mod_color *mod_color,
 
 bool mod_color_adjust_source_gamut(struct mod_color *mod_color,
 		const struct dc_stream **streams, int num_streams,
-		struct gamut_space_coordinates *input_gamut_coordinates,
-		struct white_point_coodinates *input_white_point_coordinates);
+		struct color_gamut_data *input_gamut_data);
 
 bool mod_color_adjust_destination_gamut(struct mod_color *mod_color,
 		const struct dc_stream **streams, int num_streams,
-		struct gamut_space_coordinates *input_gamut_coordinates,
-		struct white_point_coodinates *input_white_point_coordinates);
+		struct color_gamut_data *input_gamut_data);
+
+bool mod_color_adjust_source_gamut_and_tf(struct mod_color *mod_color,
+		const struct dc_stream **streams, int num_streams,
+		struct color_gamut_data *input_gamut_data,
+		enum color_transfer_func input_transfer_func);
 
 bool mod_color_get_user_enable(struct mod_color *mod_color,
 		const struct dc_sink *sink,
 		bool *user_enable);
 
+bool mod_color_set_mastering_info(struct mod_color *mod_color,
+		const struct dc_stream **streams, int num_streams,
+		struct color_mastering_info *mastering_info);
+
+bool mod_color_get_mastering_info(struct mod_color *mod_color,
+		const struct dc_sink *sink,
+		struct color_mastering_info *mastering_info);
+
 bool mod_color_set_user_enable(struct mod_color *mod_color,
 		const struct dc_stream **streams, int num_streams,
 		bool user_enable);
@@ -190,4 +285,14 @@ bool mod_color_is_rgb_limited_range_supported_for_timing(
 		const struct dc_sink *sink,
 		const struct dc_crtc_timing *timing);
 
+bool mod_color_set_regamma(struct mod_color *mod_color,
+		const struct dc_stream **streams, int num_streams);
+
+bool mod_color_set_degamma(struct mod_color *mod_color,
+		const struct dc_stream **streams, int num_streams,
+		enum color_transfer_func transfer_function);
+
+bool mod_color_update_gamut_info(struct mod_color *mod_color,
+		const struct dc_stream **streams, int num_streams);
+
 #endif /* MOD_COLOR_H_ */