/*
 * Copyright 2017 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.
 *
 */
/*
 * stream_encoder.h
 *
 */

#ifndef STREAM_ENCODER_H_
#define STREAM_ENCODER_H_

#include "audio_types.h"
#include "hw_shared.h"

struct dc_bios;
struct dc_context;
struct dc_crtc_timing;

enum dp_pixel_encoding_type {
        DP_PIXEL_ENCODING_TYPE_RGB444           = 0x00000000,
        DP_PIXEL_ENCODING_TYPE_YCBCR422         = 0x00000001,
        DP_PIXEL_ENCODING_TYPE_YCBCR444         = 0x00000002,
        DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT   = 0x00000003,
        DP_PIXEL_ENCODING_TYPE_Y_ONLY           = 0x00000004,
        DP_PIXEL_ENCODING_TYPE_YCBCR420         = 0x00000005
};

enum dp_component_depth {
        DP_COMPONENT_PIXEL_DEPTH_6BPC           = 0x00000000,
        DP_COMPONENT_PIXEL_DEPTH_8BPC           = 0x00000001,
        DP_COMPONENT_PIXEL_DEPTH_10BPC          = 0x00000002,
        DP_COMPONENT_PIXEL_DEPTH_12BPC          = 0x00000003,
        DP_COMPONENT_PIXEL_DEPTH_16BPC          = 0x00000004
};

struct audio_clock_info {
        /* pixel clock frequency*/
        uint32_t pixel_clock_in_10khz;
        /* N - 32KHz audio */
        uint32_t n_32khz;
        /* CTS - 32KHz audio*/
        uint32_t cts_32khz;
        uint32_t n_44khz;
        uint32_t cts_44khz;
        uint32_t n_48khz;
        uint32_t cts_48khz;
};

#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
enum dynamic_metadata_mode {
        dmdata_dp,
        dmdata_hdmi,
        dmdata_dolby_vision
};
#endif

struct encoder_info_frame {
        /* auxiliary video information */
        struct dc_info_packet avi;
        struct dc_info_packet gamut;
        struct dc_info_packet vendor;
        struct dc_info_packet hfvsif;
        /* source product description */
        struct dc_info_packet spd;
        /* video stream configuration */
        struct dc_info_packet vsc;
        /* HDR Static MetaData */
        struct dc_info_packet hdrsmd;
};

struct encoder_unblank_param {
        struct dc_link_settings link_settings;
        struct dc_crtc_timing timing;
#ifdef CONFIG_DRM_AMD_DC_DCN2_0
        bool odm;
#endif
};

struct encoder_set_dp_phy_pattern_param {
        enum dp_test_pattern dp_phy_pattern;
        const uint8_t *custom_pattern;
        uint32_t custom_pattern_size;
        enum dp_panel_mode dp_panel_mode;
};

struct stream_encoder {
        const struct stream_encoder_funcs *funcs;
        struct dc_context *ctx;
        struct dc_bios *bp;
        enum engine_id id;
};

#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
struct enc_state {
        uint32_t dsc_mode;  // DISABLED  0; 1 or 2 indicate enabled state.
        uint32_t dsc_slice_width;
        uint32_t sec_gsp_pps_line_num;
        uint32_t vbid6_line_reference;
        uint32_t vbid6_line_num;
        uint32_t sec_gsp_pps_enable;
        uint32_t sec_stream_enable;
};
#endif

struct stream_encoder_funcs {
        #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
                void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
        #endif
        void (*dp_set_stream_attribute)(
                struct stream_encoder *enc,
                struct dc_crtc_timing *crtc_timing,
                enum dc_color_space output_color_space,
                uint32_t enable_sdp_splitting);

        void (*hdmi_set_stream_attribute)(
                struct stream_encoder *enc,
                struct dc_crtc_timing *crtc_timing,
                int actual_pix_clk_khz,
                bool enable_audio);

        void (*dvi_set_stream_attribute)(
                struct stream_encoder *enc,
                struct dc_crtc_timing *crtc_timing,
                bool is_dual_link);

        void (*lvds_set_stream_attribute)(
                struct stream_encoder *enc,
                struct dc_crtc_timing *crtc_timing);

        void (*set_mst_bandwidth)(
                struct stream_encoder *enc,
                struct fixed31_32 avg_time_slots_per_mtp);

        void (*update_hdmi_info_packets)(
                struct stream_encoder *enc,
                const struct encoder_info_frame *info_frame);

        void (*stop_hdmi_info_packets)(
                struct stream_encoder *enc);

        void (*update_dp_info_packets)(
                struct stream_encoder *enc,
                const struct encoder_info_frame *info_frame);

        void (*send_immediate_sdp_message)(
                                struct stream_encoder *enc,
                                const uint8_t *custom_sdp_message,
                                unsigned int sdp_message_size);

        void (*stop_dp_info_packets)(
                struct stream_encoder *enc);

        void (*dp_blank)(
                struct stream_encoder *enc);

        void (*dp_unblank)(
                struct stream_encoder *enc,
                const struct encoder_unblank_param *param);

        void (*audio_mute_control)(
                struct stream_encoder *enc, bool mute);

        void (*dp_audio_setup)(
                struct stream_encoder *enc,
                unsigned int az_inst,
                struct audio_info *info);

        void (*dp_audio_enable) (
                        struct stream_encoder *enc);

        void (*dp_audio_disable) (
                        struct stream_encoder *enc);

        void (*hdmi_audio_setup)(
                struct stream_encoder *enc,
                unsigned int az_inst,
                struct audio_info *info,
                struct audio_crtc_info *audio_crtc_info);

        void (*hdmi_audio_disable) (
                        struct stream_encoder *enc);

        void (*setup_stereo_sync) (
                        struct stream_encoder *enc,
                        int tg_inst,
                        bool enable);

        void (*set_avmute)(
                struct stream_encoder *enc, bool enable);

        void (*dig_connect_to_otg)(
                struct stream_encoder *enc,
                int tg_inst);

#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
        void (*dp_set_dsc_config)(
                        struct stream_encoder *enc,
                        enum optc_dsc_mode dsc_mode,
                        uint32_t dsc_bytes_per_pixel,
                        uint32_t dsc_slice_width,
                        uint8_t *dsc_packed_pps);
#endif

        void (*set_dynamic_metadata)(struct stream_encoder *enc,
                        bool enable,
                        uint32_t hubp_requestor_id,
                        enum dynamic_metadata_mode dmdata_mode);

        void (*dp_set_odm_combine)(
                struct stream_encoder *enc,
                bool odm_combine);
#endif
};

#endif /* STREAM_ENCODER_H_ */