/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#ifndef __IA_CSS_PIPE_H__
#define __IA_CSS_PIPE_H__

#include <type_support.h>
#include "ia_css_stream.h"
#include "ia_css_frame.h"
#include "ia_css_pipeline.h"
#include "ia_css_binary.h"
#include "sh_css_legacy.h"

#define PIPE_ENTRY_EMPTY_TOKEN                (~0U)
#define PIPE_ENTRY_RESERVED_TOKEN             (0x1)

struct ia_css_preview_settings {
        struct ia_css_binary copy_binary;
        struct ia_css_binary preview_binary;
        struct ia_css_binary vf_pp_binary;

        /* 2401 only for these two - do we in fact use them for anything real */
        struct ia_css_frame *delay_frames[MAX_NUM_VIDEO_DELAY_FRAMES];
        struct ia_css_frame *tnr_frames[NUM_VIDEO_TNR_FRAMES];

        struct ia_css_pipe *copy_pipe;
        struct ia_css_pipe *capture_pipe;
};

#define IA_CSS_DEFAULT_PREVIEW_SETTINGS { \
        .copy_binary    = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .preview_binary = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .vf_pp_binary   = IA_CSS_BINARY_DEFAULT_SETTINGS, \
}

struct ia_css_capture_settings {
        struct ia_css_binary copy_binary;
        /* we extend primary binary to multiple stages because in ISP2.6.1
         * the computation load is too high to fit in one single binary. */
        struct ia_css_binary primary_binary[MAX_NUM_PRIMARY_STAGES];
        unsigned int num_primary_stage;
        struct ia_css_binary pre_isp_binary;
        struct ia_css_binary anr_gdc_binary;
        struct ia_css_binary post_isp_binary;
        struct ia_css_binary capture_pp_binary;
        struct ia_css_binary vf_pp_binary;
        struct ia_css_binary capture_ldc_binary;
        struct ia_css_binary *yuv_scaler_binary;
        struct ia_css_frame *delay_frames[MAX_NUM_VIDEO_DELAY_FRAMES];
        bool *is_output_stage;
        unsigned int num_yuv_scaler;
};

#define IA_CSS_DEFAULT_CAPTURE_SETTINGS { \
        .copy_binary            = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .primary_binary         = {IA_CSS_BINARY_DEFAULT_SETTINGS}, \
        .pre_isp_binary         = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .anr_gdc_binary         = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .post_isp_binary        = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .capture_pp_binary      = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .vf_pp_binary           = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .capture_ldc_binary     = IA_CSS_BINARY_DEFAULT_SETTINGS, \
}

struct ia_css_video_settings {
        struct ia_css_binary copy_binary;
        struct ia_css_binary video_binary;
        struct ia_css_binary vf_pp_binary;
        struct ia_css_binary *yuv_scaler_binary;
        struct ia_css_frame *delay_frames[MAX_NUM_VIDEO_DELAY_FRAMES];
        struct ia_css_frame *tnr_frames[NUM_VIDEO_TNR_FRAMES];
        struct ia_css_frame *vf_pp_in_frame;
        struct ia_css_pipe *copy_pipe;
        struct ia_css_pipe *capture_pipe;
        bool *is_output_stage;
        unsigned int num_yuv_scaler;
};

#define IA_CSS_DEFAULT_VIDEO_SETTINGS { \
        .copy_binary    = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .video_binary   = IA_CSS_BINARY_DEFAULT_SETTINGS, \
        .vf_pp_binary   = IA_CSS_BINARY_DEFAULT_SETTINGS, \
}

struct ia_css_yuvpp_settings {
        struct ia_css_binary copy_binary;
        struct ia_css_binary *yuv_scaler_binary;
        struct ia_css_binary *vf_pp_binary;
        bool *is_output_stage;
        unsigned int num_yuv_scaler;
        unsigned int num_vf_pp;
        unsigned int num_output;
};

#define IA_CSS_DEFAULT_YUVPP_SETTINGS { \
        .copy_binary    = IA_CSS_BINARY_DEFAULT_SETTINGS, \
}

struct osys_object;

struct ia_css_pipe {
        struct ia_css_pipe_config       config;
        struct ia_css_pipe_extra_config extra_config;
        struct ia_css_pipe_info         info;
        enum ia_css_pipe_id             mode;
        struct ia_css_shading_table     *shading_table;
        struct ia_css_pipeline          pipeline;
        struct ia_css_frame_info        output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE];
        struct ia_css_frame_info        bds_output_info;
        struct ia_css_frame_info        vf_output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE];
        struct ia_css_frame_info        out_yuv_ds_input_info;
        struct ia_css_frame_info        vf_yuv_ds_input_info;
        struct ia_css_fw_info           *output_stage;  /* extra output stage */
        struct ia_css_fw_info           *vf_stage;      /* extra vf_stage */
        unsigned int                    required_bds_factor;
        unsigned int                    dvs_frame_delay;
        int                             num_invalid_frames;
        bool                            enable_viewfinder[IA_CSS_PIPE_MAX_OUTPUT_STAGE];
        struct ia_css_stream            *stream;
        struct ia_css_frame             in_frame_struct;
        struct ia_css_frame             out_frame_struct;
        struct ia_css_frame             vf_frame_struct;
        struct ia_css_frame             *continuous_frames[NUM_CONTINUOUS_FRAMES];
        struct ia_css_metadata  *cont_md_buffers[NUM_CONTINUOUS_FRAMES];
        union {
                struct ia_css_preview_settings preview;
                struct ia_css_video_settings   video;
                struct ia_css_capture_settings capture;
                struct ia_css_yuvpp_settings yuvpp;
        } pipe_settings;
        ia_css_ptr scaler_pp_lut;
        struct osys_object *osys_obj;

        /* This number is unique per pipe each instance of css. This number is
         * reused as pipeline number also. There is a 1-1 mapping between pipe_num
         * and sp thread id. Current logic limits pipe_num to
         * SH_CSS_MAX_SP_THREADS */
        unsigned int pipe_num;
};

#define IA_CSS_DEFAULT_PIPE { \
        .config                 = DEFAULT_PIPE_CONFIG, \
        .info                   = DEFAULT_PIPE_INFO, \
        .mode                   = IA_CSS_PIPE_ID_VIDEO, /* (pipe_id) */ \
        .pipeline               = DEFAULT_PIPELINE, \
        .output_info            = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
        .bds_output_info        = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
        .vf_output_info         = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
        .out_yuv_ds_input_info  = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
        .vf_yuv_ds_input_info   = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
        .required_bds_factor    = SH_CSS_BDS_FACTOR_1_00, \
        .dvs_frame_delay        = 1, \
        .enable_viewfinder      = {true}, \
        .in_frame_struct        = DEFAULT_FRAME, \
        .out_frame_struct       = DEFAULT_FRAME, \
        .vf_frame_struct        = DEFAULT_FRAME, \
        .pipe_settings          = { \
                .preview = IA_CSS_DEFAULT_PREVIEW_SETTINGS \
        }, \
        .pipe_num               = PIPE_ENTRY_EMPTY_TOKEN, \
}

void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map);

int
sh_css_param_update_isp_params(struct ia_css_pipe *curr_pipe,
                               struct ia_css_isp_parameters *params,
                               bool commit, struct ia_css_pipe *pipe);

#endif /* __IA_CSS_PIPE_H__ */