// SPDX-License-Identifier: GPL-2.0 /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #include <linux/math.h> #include <math_support.h> #include <gdc_device.h> /* HR_GDC_N */ #include "hmm.h" #include "isp.h" /* ISP_VEC_NELEMS */ #include "ia_css_binary.h" #include "ia_css_debug.h" #include "ia_css_util.h" #include "ia_css_isp_param.h" #include "sh_css_internal.h" #include "sh_css_sp.h" #include "sh_css_firmware.h" #include "sh_css_defs.h" #include "sh_css_legacy.h" #include "atomisp_internal.h" #include "vf/vf_1.0/ia_css_vf.host.h" #include "sc/sc_1.0/ia_css_sc.host.h" #include "sdis/sdis_1.0/ia_css_sdis.host.h" #include "fixedbds/fixedbds_1.0/ia_css_fixedbds_param.h" /* FRAC_ACC */ #include "camera/pipe/interface/ia_css_pipe_binarydesc.h" #include "assert_support.h" static struct ia_css_binary_xinfo *all_binaries; /* ISP binaries only (no SP) */ static struct ia_css_binary_xinfo *binary_infos[IA_CSS_BINARY_NUM_MODES] = …; static void ia_css_binary_dvs_env(const struct ia_css_binary_info *info, const struct ia_css_resolution *dvs_env, struct ia_css_resolution *binary_dvs_env) { … } static void ia_css_binary_internal_res(const struct ia_css_frame_info *in_info, const struct ia_css_frame_info *bds_out_info, const struct ia_css_frame_info *out_info, const struct ia_css_resolution *dvs_env, const struct ia_css_binary_info *info, struct ia_css_resolution *internal_res) { … } /* Computation results of the origin coordinate of bayer on the shading table. */ struct sh_css_shading_table_bayer_origin_compute_results { … }; /* Get the requirements for the shading correction. */ static int ia_css_binary_compute_shading_table_bayer_origin( const struct ia_css_binary *binary, /* [in] */ unsigned int required_bds_factor, /* [in] */ const struct ia_css_stream_config *stream_config, /* [in] */ struct sh_css_shading_table_bayer_origin_compute_results *res) /* [out] */ { … } /* Get the shading information of Shading Correction Type 1. */ static int binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */ unsigned int required_bds_factor, /* [in] */ const struct ia_css_stream_config *stream_config, /* [in] */ struct ia_css_shading_info *info) /* [out] */ { … } int ia_css_binary_get_shading_info(const struct ia_css_binary *binary, /* [in] */ enum ia_css_shading_correction_type type, /* [in] */ unsigned int required_bds_factor, /* [in] */ const struct ia_css_stream_config *stream_config, /* [in] */ struct ia_css_shading_info *shading_info, /* [out] */ struct ia_css_pipe_config *pipe_config) /* [out] */ { … } static void sh_css_binary_common_grid_info(const struct ia_css_binary *binary, struct ia_css_grid_info *info) { … } void ia_css_binary_dvs_grid_info(const struct ia_css_binary *binary, struct ia_css_grid_info *info, struct ia_css_pipe *pipe) { … } void ia_css_binary_dvs_stat_grid_info( const struct ia_css_binary *binary, struct ia_css_grid_info *info, struct ia_css_pipe *pipe) { … } int ia_css_binary_3a_grid_info(const struct ia_css_binary *binary, struct ia_css_grid_info *info, struct ia_css_pipe *pipe) { … } static void binary_init_pc_histogram(struct sh_css_pc_histogram *histo) { … } static void binary_init_metrics(struct sh_css_binary_metrics *metrics, const struct ia_css_binary_info *info) { … } /* move to host part of output module */ static bool binary_supports_output_format(const struct ia_css_binary_xinfo *info, enum ia_css_frame_format format) { … } static bool binary_supports_vf_format(const struct ia_css_binary_xinfo *info, enum ia_css_frame_format format) { … } /* move to host part of bds module */ static bool supports_bds_factor(u32 supported_factors, uint32_t bds_factor) { … } static int binary_init_info(struct ia_css_binary_xinfo *info, unsigned int i, bool *binary_found) { … } /* When binaries are put at the beginning, they will only * be selected if no other primary matches. */ int ia_css_binary_init_infos(void) { … } int ia_css_binary_uninit(void) { … } /* @brief Compute decimation factor for 3A statistics and shading correction. * * @param[in] width Frame width in pixels. * @param[in] height Frame height in pixels. * @return Log2 of decimation factor (= grid cell size) in bayer quads. */ static int binary_grid_deci_factor_log2(int width, int height) { … } static int binary_in_frame_padded_width(int in_frame_width, int isp_internal_width, int dvs_env_width, int stream_config_left_padding, int left_cropping, bool need_scaling) { … } int ia_css_binary_fill_info(const struct ia_css_binary_xinfo *xinfo, bool online, bool two_ppc, enum atomisp_input_format stream_format, const struct ia_css_frame_info *in_info, /* can be NULL */ const struct ia_css_frame_info *bds_out_info, /* can be NULL */ const struct ia_css_frame_info *out_info[], /* can be NULL */ const struct ia_css_frame_info *vf_info, /* can be NULL */ struct ia_css_binary *binary, struct ia_css_resolution *dvs_env, int stream_config_left_padding, bool accelerator) { … } static int __ia_css_binary_find(struct ia_css_binary_descr *descr, struct ia_css_binary *binary) { … } int ia_css_binary_find(struct ia_css_binary_descr *descr, struct ia_css_binary *binary) { … } unsigned ia_css_binary_max_vf_width(void) { … } void ia_css_binary_destroy_isp_parameters(struct ia_css_binary *binary) { … } void ia_css_binary_get_isp_binaries(struct ia_css_binary_xinfo **binaries, uint32_t *num_isp_binaries) { … }
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