root/sys/dev/drm/amd/display/dc/inc/hw/dpp.h
/*
 * Copyright 2012-15 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */


#ifndef __DAL_DPP_H__
#define __DAL_DPP_H__

#include "transform.h"

struct dpp {
        const struct dpp_funcs *funcs;
        struct dc_context *ctx;
        int inst;
        struct dpp_caps *caps;
        struct pwl_params regamma_params;
        struct pwl_params degamma_params;

};

struct dpp_grph_csc_adjustment {
        struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
        enum graphics_gamut_adjust_type gamut_adjust_type;
};

struct dcn_dpp_state {
        uint32_t is_enabled;
        uint32_t igam_lut_mode;
        uint32_t igam_input_format;
        uint32_t dgam_lut_mode;
        uint32_t rgam_lut_mode;
        uint32_t gamut_remap_mode;
        uint32_t gamut_remap_c11_c12;
        uint32_t gamut_remap_c13_c14;
        uint32_t gamut_remap_c21_c22;
        uint32_t gamut_remap_c23_c24;
        uint32_t gamut_remap_c31_c32;
        uint32_t gamut_remap_c33_c34;
};

struct dpp_funcs {
        void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);

        void (*dpp_reset)(struct dpp *dpp);

        void (*dpp_set_scaler)(struct dpp *dpp,
                        const struct scaler_data *scl_data);

        void (*dpp_set_pixel_storage_depth)(
                        struct dpp *dpp,
                        enum lb_pixel_depth depth,
                        const struct bit_depth_reduction_params *bit_depth_params);

        bool (*dpp_get_optimal_number_of_taps)(
                        struct dpp *dpp,
                        struct scaler_data *scl_data,
                        const struct scaling_taps *in_taps);

        void (*dpp_set_gamut_remap)(
                        struct dpp *dpp,
                        const struct dpp_grph_csc_adjustment *adjust);

        void (*dpp_set_csc_default)(
                struct dpp *dpp,
                enum dc_color_space colorspace);

        void (*dpp_set_csc_adjustment)(
                struct dpp *dpp,
                const uint16_t *regval);

        void (*dpp_power_on_regamma_lut)(
                struct dpp *dpp,
                bool power_on);

        void (*dpp_program_regamma_lut)(
                        struct dpp *dpp,
                        const struct pwl_result_data *rgb,
                        uint32_t num);

        void (*dpp_configure_regamma_lut)(
                        struct dpp *dpp,
                        bool is_ram_a);

        void (*dpp_program_regamma_lutb_settings)(
                        struct dpp *dpp,
                        const struct pwl_params *params);

        void (*dpp_program_regamma_luta_settings)(
                        struct dpp *dpp,
                        const struct pwl_params *params);

        void (*dpp_program_regamma_pwl)(
                struct dpp *dpp,
                const struct pwl_params *params,
                enum opp_regamma mode);

        void (*dpp_program_bias_and_scale)(
                        struct dpp *dpp,
                        struct dc_bias_and_scale *params);

        void (*dpp_set_degamma)(
                        struct dpp *dpp_base,
                        enum ipp_degamma_mode mode);

        void (*dpp_program_input_lut)(
                        struct dpp *dpp_base,
                        const struct dc_gamma *gamma);

        void (*dpp_program_degamma_pwl)(struct dpp *dpp_base,
                                                                         const struct pwl_params *params);

        void (*dpp_setup)(
                        struct dpp *dpp_base,
                        enum surface_pixel_format format,
                        enum expansion_mode mode,
                        struct dc_csc_transform input_csc_color_matrix,
                        enum dc_color_space input_color_space);

        void (*dpp_full_bypass)(struct dpp *dpp_base);

        void (*set_cursor_attributes)(
                        struct dpp *dpp_base,
                        enum dc_cursor_color_format color_format);

        void (*set_cursor_position)(
                        struct dpp *dpp_base,
                        const struct dc_cursor_position *pos,
                        const struct dc_cursor_mi_param *param,
                        uint32_t width,
                        uint32_t height
                        );
        void (*dpp_set_hdr_multiplier)(
                        struct dpp *dpp_base,
                        uint32_t multiplier);
        void (*set_optional_cursor_attributes)(
                        struct dpp *dpp_base,
                        struct dpp_cursor_attributes *attr);

        void (*dpp_dppclk_control)(
                        struct dpp *dpp_base,
                        bool dppclk_div,
                        bool enable);

};



#endif