// 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. */ /*! \file */ #include <linux/mm.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include "hmm.h" #include "atomisp_internal.h" #include "ia_css.h" #include "sh_css_hrt.h" /* only for file 2 MIPI */ #include "ia_css_buffer.h" #include "ia_css_binary.h" #include "sh_css_internal.h" #include "sh_css_mipi.h" #include "sh_css_sp.h" /* sh_css_sp_group */ #include "ia_css_isys.h" #include "ia_css_frame.h" #include "sh_css_defs.h" #include "sh_css_firmware.h" #include "sh_css_params.h" #include "sh_css_params_internal.h" #include "sh_css_param_shading.h" #include "ia_css_refcount.h" #include "ia_css_rmgr.h" #include "ia_css_debug.h" #include "ia_css_debug_pipe.h" #include "ia_css_device_access.h" #include "device_access.h" #include "sh_css_legacy.h" #include "ia_css_pipeline.h" #include "ia_css_stream.h" #include "sh_css_stream_format.h" #include "ia_css_pipe.h" #include "ia_css_util.h" #include "ia_css_pipe_util.h" #include "ia_css_pipe_binarydesc.h" #include "ia_css_pipe_stagedesc.h" #include "tag.h" #include "assert_support.h" #include "math_support.h" #include "sw_event_global.h" /* Event IDs.*/ #include "ia_css_ifmtr.h" #include "input_system.h" #include "mmu_device.h" /* mmu_set_page_table_base_index(), ... */ #include "ia_css_mmu_private.h" /* sh_css_mmu_set_page_table_base_index() */ #include "gdc_device.h" /* HRT_GDC_N */ #include "dma.h" /* dma_set_max_burst_size() */ #include "irq.h" /* virq */ #include "sp.h" /* cnd_sp_irq_enable() */ #include "isp.h" /* cnd_isp_irq_enable, ISP_VEC_NELEMS */ #include "gp_device.h" /* gp_device_reg_store() */ #include <gpio_global.h> #include <gpio_private.h> #include "timed_ctrl.h" #include "ia_css_inputfifo.h" #define WITH_PC_MONITORING … #define SH_CSS_VIDEO_BUFFER_ALIGNMENT … #include "ia_css_spctrl.h" #include "ia_css_version_data.h" #include "sh_css_struct.h" #include "ia_css_bufq.h" #include "ia_css_timer.h" /* clock_value_t */ #include "isp/modes/interface/input_buf.isp.h" /* Name of the sp program: should not be built-in */ #define SP_PROG_NAME … /* Size of Refcount List */ #define REFCOUNT_SIZE … /* * for JPEG, we don't know the length of the image upfront, * but since we support sensor up to 16MP, we take this as * upper limit. */ #define JPEG_BYTES … struct sh_css my_css; int __printf(1, 0) (*sh_css_printf)(const char *fmt, va_list args) = …; /* * modes of work: stream_create and stream_destroy will update the save/restore * data only when in working mode, not suspend/resume */ enum ia_sh_css_modes { … }; /** * struct sh_css_stream_seed - a stream seed, to save and restore the * stream data. * * @orig_stream: pointer to restore the original handle * @stream: handle, used as ID too. * @stream_config: stream config struct * @num_pipes: number of pipes * @pipes: pipe handles * @orig_pipes: pointer to restore original handle * @pipe_config: pipe config structs * * the stream seed contains all the data required to "grow" the seed again * after it was closed. */ struct sh_css_stream_seed { … }; #define MAX_ACTIVE_STREAMS … /* * A global struct for save/restore to hold all the data that should * sustain power-down: MMU base, IRQ type, env for routines, binary loaded FW * and the stream seeds. */ struct sh_css_save { … }; static bool my_css_save_initialized; /* if my_css_save was initialized */ static struct sh_css_save my_css_save; /* * pqiao NOTICE: this is for css internal buffer recycling when stopping * pipeline, * this array is temporary and will be replaced by resource manager */ /* Taking the biggest Size for number of Elements */ #define MAX_HMM_BUFFER_NUM … struct sh_css_hmm_buffer_record { … }; static struct sh_css_hmm_buffer_record hmm_buffer_record[MAX_HMM_BUFFER_NUM]; #define GPIO_FLASH_PIN_MASK … /* * Local prototypes */ static int allocate_delay_frames(struct ia_css_pipe *pipe); static int sh_css_pipe_start(struct ia_css_stream *stream); /* * @brief Check if all "ia_css_pipe" instances in the target * "ia_css_stream" instance have stopped. * * @param[in] stream Point to the target "ia_css_stream" instance. * * @return * - true, if all "ia_css_pipe" instances in the target "ia_css_stream" * instance have ben stopped. * - false, otherwise. */ /* ISP 2401 */ static int ia_css_pipe_check_format(struct ia_css_pipe *pipe, enum ia_css_frame_format format); /* ISP 2401 */ static void ia_css_reset_defaults(struct sh_css *css); static void sh_css_init_host_sp_control_vars(void); static int set_num_primary_stages(unsigned int *num, enum ia_css_pipe_version version); static bool need_capture_pp(const struct ia_css_pipe *pipe); static bool need_yuv_scaler_stage(const struct ia_css_pipe *pipe); static int ia_css_pipe_create_cas_scaler_desc_single_output( struct ia_css_frame_info *cas_scaler_in_info, struct ia_css_frame_info *cas_scaler_out_info, struct ia_css_frame_info *cas_scaler_vf_info, struct ia_css_cas_binary_descr *descr); static void ia_css_pipe_destroy_cas_scaler_desc(struct ia_css_cas_binary_descr *descr); static bool need_downscaling(const struct ia_css_resolution in_res, const struct ia_css_resolution out_res); static bool need_capt_ldc(const struct ia_css_pipe *pipe); static int sh_css_pipe_load_binaries(struct ia_css_pipe *pipe); static int sh_css_pipe_get_viewfinder_frame_info( struct ia_css_pipe *pipe, struct ia_css_frame_info *info, unsigned int idx); static int sh_css_pipe_get_output_frame_info(struct ia_css_pipe *pipe, struct ia_css_frame_info *info, unsigned int idx); static int capture_start(struct ia_css_pipe *pipe); static int video_start(struct ia_css_pipe *pipe); static int preview_start(struct ia_css_pipe *pipe); static int yuvpp_start(struct ia_css_pipe *pipe); static bool copy_on_sp(struct ia_css_pipe *pipe); static int init_vf_frameinfo_defaults(struct ia_css_pipe *pipe, struct ia_css_frame *vf_frame, unsigned int idx); static int init_in_frameinfo_memory_defaults(struct ia_css_pipe *pipe, struct ia_css_frame *frame, enum ia_css_frame_format format); static int init_out_frameinfo_defaults(struct ia_css_pipe *pipe, struct ia_css_frame *out_frame, unsigned int idx); static int alloc_continuous_frames(struct ia_css_pipe *pipe, bool init_time); static void pipe_global_init(void); static int pipe_generate_pipe_num(const struct ia_css_pipe *pipe, unsigned int *pipe_number); static void pipe_release_pipe_num(unsigned int pipe_num); static int create_host_pipeline_structure(struct ia_css_stream *stream); static int create_host_pipeline(struct ia_css_stream *stream); static int create_host_preview_pipeline(struct ia_css_pipe *pipe); static int create_host_video_pipeline(struct ia_css_pipe *pipe); static int create_host_copy_pipeline(struct ia_css_pipe *pipe, unsigned int max_input_width, struct ia_css_frame *out_frame); static int create_host_isyscopy_capture_pipeline(struct ia_css_pipe *pipe); static int create_host_capture_pipeline(struct ia_css_pipe *pipe); static int create_host_yuvpp_pipeline(struct ia_css_pipe *pipe); static unsigned int sh_css_get_sw_interrupt_value(unsigned int irq); static struct ia_css_binary *ia_css_pipe_get_shading_correction_binary( const struct ia_css_pipe *pipe); static struct ia_css_binary * ia_css_pipe_get_s3a_binary(const struct ia_css_pipe *pipe); static struct ia_css_binary * ia_css_pipe_get_sdis_binary(const struct ia_css_pipe *pipe); static void sh_css_hmm_buffer_record_init(void); static void sh_css_hmm_buffer_record_uninit(void); static void sh_css_hmm_buffer_record_reset(struct sh_css_hmm_buffer_record *buffer_record); static struct sh_css_hmm_buffer_record *sh_css_hmm_buffer_record_acquire(struct ia_css_rmgr_vbuf_handle *h_vbuf, enum ia_css_buffer_type type, hrt_address kernel_ptr); static struct sh_css_hmm_buffer_record *sh_css_hmm_buffer_record_validate(ia_css_ptr ddr_buffer_addr, enum ia_css_buffer_type type); static unsigned int get_crop_lines_for_bayer_order(const struct ia_css_stream_config *config); static unsigned int get_crop_columns_for_bayer_order(const struct ia_css_stream_config *config); static void get_pipe_extra_pixel(struct ia_css_pipe *pipe, unsigned int *extra_row, unsigned int *extra_column); static void sh_css_pipe_free_shading_table(struct ia_css_pipe *pipe) { … } static enum ia_css_frame_format yuv420_copy_formats[] = …; static enum ia_css_frame_format yuv422_copy_formats[] = …; /* * Verify whether the selected output format is can be produced * by the copy binary given the stream format. */ static int verify_copy_out_frame_format(struct ia_css_pipe *pipe) { … } unsigned int ia_css_stream_input_format_bits_per_pixel(struct ia_css_stream *stream) { … } static int sh_css_config_input_network_2400(struct ia_css_stream *stream) { … } static unsigned int csi2_protocol_calculate_max_subpixels_per_line( enum atomisp_input_format format, unsigned int pixels_per_line) { … } static bool sh_css_translate_stream_cfg_to_input_system_input_port_id( struct ia_css_stream_config *stream_cfg, ia_css_isys_descr_t *isys_stream_descr) { … } static bool sh_css_translate_stream_cfg_to_input_system_input_port_type( struct ia_css_stream_config *stream_cfg, ia_css_isys_descr_t *isys_stream_descr) { … } static bool sh_css_translate_stream_cfg_to_input_system_input_port_attr( struct ia_css_stream_config *stream_cfg, ia_css_isys_descr_t *isys_stream_descr, int isys_stream_idx) { … } static bool sh_css_translate_stream_cfg_to_input_system_input_port_resolution( struct ia_css_stream_config *stream_cfg, ia_css_isys_descr_t *isys_stream_descr, int isys_stream_idx) { … } static bool sh_css_translate_stream_cfg_to_isys_stream_descr( struct ia_css_stream_config *stream_cfg, bool early_polling, ia_css_isys_descr_t *isys_stream_descr, int isys_stream_idx) { … } static bool sh_css_translate_binary_info_to_input_system_output_port_attr( struct ia_css_binary *binary, ia_css_isys_descr_t *isys_stream_descr) { … } static int sh_css_config_input_network_2401(struct ia_css_stream *stream) { … } static inline struct ia_css_pipe *stream_get_last_pipe( struct ia_css_stream *stream) { … } static inline struct ia_css_pipe *stream_get_copy_pipe( struct ia_css_stream *stream) { … } static inline struct ia_css_pipe *stream_get_target_pipe( struct ia_css_stream *stream) { … } static int stream_csi_rx_helper( struct ia_css_stream *stream, int (*func)(enum mipi_port_id, uint32_t)) { … } static inline int stream_register_with_csi_rx( struct ia_css_stream *stream) { … } static inline int stream_unregister_with_csi_rx( struct ia_css_stream *stream) { … } static void start_binary(struct ia_css_pipe *pipe, struct ia_css_binary *binary) { … } /* start the copy function on the SP */ static int start_copy_on_sp(struct ia_css_pipe *pipe, struct ia_css_frame *out_frame) { … } void sh_css_binary_args_reset(struct sh_css_binary_args *args) { … } static void start_pipe( struct ia_css_pipe *me, enum sh_css_pipe_config_override copy_ovrd, enum ia_css_input_mode input_mode) { … } void sh_css_invalidate_shading_tables(struct ia_css_stream *stream) { … } static void enable_interrupts(enum ia_css_irq_type irq_type) { … } static bool sh_css_setup_spctrl_config(const struct ia_css_fw_info *fw, const char *program, ia_css_spctrl_cfg *spctrl_cfg) { … } void ia_css_unload_firmware(void) { … } static void ia_css_reset_defaults(struct sh_css *css) { … } int ia_css_load_firmware(struct device *dev, const struct ia_css_env *env, const struct ia_css_fw *fw) { … } int ia_css_init(struct device *dev, const struct ia_css_env *env, u32 mmu_l1_base, enum ia_css_irq_type irq_type) { … } int ia_css_enable_isys_event_queue(bool enable) { … } /* * Mapping sp threads. Currently, this is done when a stream is created and * pipelines are ready to be converted to sp pipelines. Be careful if you are * doing it from stream_create since we could run out of sp threads due to * allocation on inactive pipelines. */ static int map_sp_threads(struct ia_css_stream *stream, bool map) { … } /* * creates a host pipeline skeleton for all pipes in a stream. Called during * stream_create. */ static int create_host_pipeline_structure(struct ia_css_stream *stream) { … } /* * creates a host pipeline for all pipes in a stream. Called during * stream_start. */ static int create_host_pipeline(struct ia_css_stream *stream) { … } static const struct ia_css_pipe default_pipe = …; static const struct ia_css_preview_settings preview = …; static const struct ia_css_capture_settings capture = …; static const struct ia_css_video_settings video = …; static const struct ia_css_yuvpp_settings yuvpp = …; static int init_pipe_defaults(enum ia_css_pipe_mode mode, struct ia_css_pipe *pipe, bool copy_pipe) { … } static void pipe_global_init(void) { … } static int pipe_generate_pipe_num(const struct ia_css_pipe *pipe, unsigned int *pipe_number) { … } static void pipe_release_pipe_num(unsigned int pipe_num) { … } static int create_pipe(enum ia_css_pipe_mode mode, struct ia_css_pipe **pipe, bool copy_pipe) { … } struct ia_css_pipe * find_pipe_by_num(uint32_t pipe_num) { … } int ia_css_pipe_destroy(struct ia_css_pipe *pipe) { … } void ia_css_uninit(void) { … } int ia_css_irq_translate( unsigned int *irq_infos) { … } int ia_css_irq_enable( enum ia_css_irq_info info, bool enable) { … } static unsigned int sh_css_get_sw_interrupt_value(unsigned int irq) { … } /* * configure and load the copy binary, the next binary is used to * determine whether the copy binary needs to do left padding. */ static int load_copy_binary( struct ia_css_pipe *pipe, struct ia_css_binary *copy_binary, struct ia_css_binary *next_binary) { … } static int alloc_continuous_frames(struct ia_css_pipe *pipe, bool init_time) { … } int ia_css_alloc_continuous_frame_remain(struct ia_css_stream *stream) { … } static int load_preview_binaries(struct ia_css_pipe *pipe) { … } static void ia_css_binary_unload(struct ia_css_binary *binary) { … } static int unload_preview_binaries(struct ia_css_pipe *pipe) { … } static const struct ia_css_fw_info *last_output_firmware( const struct ia_css_fw_info *fw) { … } static int add_firmwares( struct ia_css_pipeline *me, struct ia_css_binary *binary, const struct ia_css_fw_info *fw, const struct ia_css_fw_info *last_fw, unsigned int binary_mode, struct ia_css_frame *in_frame, struct ia_css_frame *out_frame, struct ia_css_frame *vf_frame, struct ia_css_pipeline_stage **my_stage, struct ia_css_pipeline_stage **vf_stage) { … } static int add_vf_pp_stage( struct ia_css_pipe *pipe, struct ia_css_frame *in_frame, struct ia_css_frame *out_frame, struct ia_css_binary *vf_pp_binary, struct ia_css_pipeline_stage **vf_pp_stage) { … } static int add_yuv_scaler_stage( struct ia_css_pipe *pipe, struct ia_css_pipeline *me, struct ia_css_frame *in_frame, struct ia_css_frame *out_frame, struct ia_css_frame *internal_out_frame, struct ia_css_binary *yuv_scaler_binary, struct ia_css_pipeline_stage **pre_vf_pp_stage) { … } static int add_capture_pp_stage( struct ia_css_pipe *pipe, struct ia_css_pipeline *me, struct ia_css_frame *in_frame, struct ia_css_frame *out_frame, struct ia_css_binary *capture_pp_binary, struct ia_css_pipeline_stage **capture_pp_stage) { … } static void sh_css_setup_queues(void) { … } static int init_vf_frameinfo_defaults(struct ia_css_pipe *pipe, struct ia_css_frame *vf_frame, unsigned int idx) { … } static unsigned int get_crop_lines_for_bayer_order(const struct ia_css_stream_config *config) { … } static unsigned int get_crop_columns_for_bayer_order(const struct ia_css_stream_config *config) { … } /* * This function is to get the sum of all extra pixels in addition to the effective * input, it includes dvs envelop and filter run-in */ static void get_pipe_extra_pixel(struct ia_css_pipe *pipe, unsigned int *extra_row, unsigned int *extra_column) { … } void ia_css_get_crop_offsets( struct ia_css_pipe *pipe, struct ia_css_frame_info *in_frame) { … } static int init_in_frameinfo_memory_defaults(struct ia_css_pipe *pipe, struct ia_css_frame *frame, enum ia_css_frame_format format) { … } static int init_out_frameinfo_defaults(struct ia_css_pipe *pipe, struct ia_css_frame *out_frame, unsigned int idx) { … } /* Create stages for video pipe */ static int create_host_video_pipeline(struct ia_css_pipe *pipe) { … } /* Create stages for preview */ static int create_host_preview_pipeline(struct ia_css_pipe *pipe) { … } static void send_raw_frames(struct ia_css_pipe *pipe) { … } static int preview_start(struct ia_css_pipe *pipe) { … } int ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe, const struct ia_css_buffer *buffer) { … } /* * TODO: Free up the hmm memory space. */ int ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, struct ia_css_buffer *buffer) { … } /* * Cannot Move this to event module as it is of ia_css_event_type which is declared in ia_css.h * TODO: modify and move it if possible. * * !!!IMPORTANT!!! KEEP THE FOLLOWING IN SYNC: * 1) "enum ia_css_event_type" (ia_css_event_public.h) * 2) "enum sh_css_sp_event_type" (sh_css_internal.h) * 3) "enum ia_css_event_type event_id_2_event_mask" (event_handler.sp.c) * 4) "enum ia_css_event_type convert_event_sp_to_host_domain" (sh_css.c) */ static enum ia_css_event_type convert_event_sp_to_host_domain[] = …; int ia_css_dequeue_psys_event(struct ia_css_event *event) { … } int ia_css_dequeue_isys_event(struct ia_css_event *event) { … } static int sh_css_pipe_start(struct ia_css_stream *stream) { … } /* ISP2400 */ void sh_css_enable_cont_capt(bool enable, bool stop_copy_preview) { … } bool sh_css_continuous_is_enabled(uint8_t pipe_num) { … } /* ISP2400 */ int ia_css_stream_get_max_buffer_depth(struct ia_css_stream *stream, int *buffer_depth) { … } int ia_css_stream_set_buffer_depth(struct ia_css_stream *stream, int buffer_depth) { … } /* ISP2401 */ int ia_css_stream_get_buffer_depth(struct ia_css_stream *stream, int *buffer_depth) { … } unsigned int sh_css_get_mipi_sizes_for_check(const unsigned int port, const unsigned int idx) { … } static int sh_css_pipe_configure_output( struct ia_css_pipe *pipe, unsigned int width, unsigned int height, unsigned int padded_width, enum ia_css_frame_format format, unsigned int idx) { … } static int sh_css_pipe_get_shading_info(struct ia_css_pipe *pipe, struct ia_css_shading_info *shading_info, struct ia_css_pipe_config *pipe_config) { … } static int sh_css_pipe_get_grid_info(struct ia_css_pipe *pipe, struct ia_css_grid_info *info) { … } /* ISP2401 */ /* * @brief Check if a format is supported by the pipe. * */ static int ia_css_pipe_check_format(struct ia_css_pipe *pipe, enum ia_css_frame_format format) { … } static int load_video_binaries(struct ia_css_pipe *pipe) { … } static int unload_video_binaries(struct ia_css_pipe *pipe) { … } static int video_start(struct ia_css_pipe *pipe) { … } static int sh_css_pipe_get_viewfinder_frame_info( struct ia_css_pipe *pipe, struct ia_css_frame_info *info, unsigned int idx) { … } static int sh_css_pipe_configure_viewfinder(struct ia_css_pipe *pipe, unsigned int width, unsigned int height, unsigned int min_width, enum ia_css_frame_format format, unsigned int idx) { … } static int load_copy_binaries(struct ia_css_pipe *pipe) { … } static bool need_capture_pp( const struct ia_css_pipe *pipe) { … } static bool need_capt_ldc( const struct ia_css_pipe *pipe) { … } static int set_num_primary_stages(unsigned int *num, enum ia_css_pipe_version version) { … } static int load_primary_binaries( struct ia_css_pipe *pipe) { … } static int allocate_delay_frames(struct ia_css_pipe *pipe) { … } static int load_advanced_binaries(struct ia_css_pipe *pipe) { … } static int load_bayer_isp_binaries(struct ia_css_pipe *pipe) { … } static int load_low_light_binaries(struct ia_css_pipe *pipe) { … } static bool copy_on_sp(struct ia_css_pipe *pipe) { … } static int load_capture_binaries(struct ia_css_pipe *pipe) { … } static int unload_capture_binaries(struct ia_css_pipe *pipe) { … } static bool need_downscaling(const struct ia_css_resolution in_res, const struct ia_css_resolution out_res) { … } static bool need_yuv_scaler_stage(const struct ia_css_pipe *pipe) { … } /* * TODO: it is temporarily created from ia_css_pipe_create_cas_scaler_desc * which has some hard-coded knowledge which prevents reuse of the function. * Later, merge this with ia_css_pipe_create_cas_scaler_desc */ static int ia_css_pipe_create_cas_scaler_desc_single_output( struct ia_css_frame_info *cas_scaler_in_info, struct ia_css_frame_info *cas_scaler_out_info, struct ia_css_frame_info *cas_scaler_vf_info, struct ia_css_cas_binary_descr *descr) { … } /* FIXME: merge most of this and single output version */ static int ia_css_pipe_create_cas_scaler_desc(struct ia_css_pipe *pipe, struct ia_css_cas_binary_descr *descr) { … } static void ia_css_pipe_destroy_cas_scaler_desc(struct ia_css_cas_binary_descr *descr) { … } static int load_yuvpp_binaries(struct ia_css_pipe *pipe) { … } static int unload_yuvpp_binaries(struct ia_css_pipe *pipe) { … } static int yuvpp_start(struct ia_css_pipe *pipe) { … } static int sh_css_pipe_unload_binaries(struct ia_css_pipe *pipe) { … } static int sh_css_pipe_load_binaries(struct ia_css_pipe *pipe) { … } static int create_host_yuvpp_pipeline(struct ia_css_pipe *pipe) { … } static int create_host_copy_pipeline(struct ia_css_pipe *pipe, unsigned int max_input_width, struct ia_css_frame *out_frame) { … } static int create_host_isyscopy_capture_pipeline(struct ia_css_pipe *pipe) { … } static int create_host_regular_capture_pipeline(struct ia_css_pipe *pipe) { … } static int create_host_capture_pipeline(struct ia_css_pipe *pipe) { … } static int capture_start(struct ia_css_pipe *pipe) { … } static int sh_css_pipe_get_output_frame_info(struct ia_css_pipe *pipe, struct ia_css_frame_info *info, unsigned int idx) { … } void ia_css_stream_send_input_frame(const struct ia_css_stream *stream, const unsigned short *data, unsigned int width, unsigned int height) { … } void ia_css_stream_start_input_frame(const struct ia_css_stream *stream) { … } void ia_css_stream_send_input_line(const struct ia_css_stream *stream, const unsigned short *data, unsigned int width, const unsigned short *data2, unsigned int width2) { … } void ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream, enum atomisp_input_format format, const unsigned short *data, unsigned int width) { … } void ia_css_stream_end_input_frame(const struct ia_css_stream *stream) { … } bool ia_css_pipeline_uses_params(struct ia_css_pipeline *me) { … } /* * @brief Tag a specific frame in continuous capture. * Refer to "sh_css_internal.h" for details. */ int ia_css_stream_capture_frame(struct ia_css_stream *stream, unsigned int exp_id) { … } /* * @brief Configure the continuous capture. * Refer to "sh_css_internal.h" for details. */ int ia_css_stream_capture(struct ia_css_stream *stream, int num_captures, unsigned int skip, int offset) { … } static void sh_css_init_host_sp_control_vars(void) { … } /* * create the internal structures and fill in the configuration data */ static const struct ia_css_pipe_config ia_css_pipe_default_config = …; void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config) { … } void ia_css_pipe_extra_config_defaults(struct ia_css_pipe_extra_config *extra_config) { … } void ia_css_stream_config_defaults(struct ia_css_stream_config *stream_config) { … } int ia_css_pipe_create(const struct ia_css_pipe_config *config, struct ia_css_pipe **pipe) { … } int ia_css_pipe_create_extra(const struct ia_css_pipe_config *config, const struct ia_css_pipe_extra_config *extra_config, struct ia_css_pipe **pipe) { … } int ia_css_pipe_get_info(const struct ia_css_pipe *pipe, struct ia_css_pipe_info *pipe_info) { … } bool ia_css_pipe_has_dvs_stats(struct ia_css_pipe_info *pipe_info) { … } int ia_css_pipe_override_frame_format(struct ia_css_pipe *pipe, int pin_index, enum ia_css_frame_format new_format) { … } /* Configuration of INPUT_SYSTEM_VERSION_2401 is done on SP */ static int ia_css_stream_configure_rx(struct ia_css_stream *stream) { … } static struct ia_css_pipe * find_pipe(struct ia_css_pipe *pipes[], unsigned int num_pipes, enum ia_css_pipe_mode mode, bool copy_pipe) { … } static int metadata_info_init(const struct ia_css_metadata_config *mdc, struct ia_css_metadata_info *md) { … } int ia_css_stream_create(const struct ia_css_stream_config *stream_config, int num_pipes, struct ia_css_pipe *pipes[], struct ia_css_stream **stream) { … } int ia_css_stream_destroy(struct ia_css_stream *stream) { … } int ia_css_stream_get_info(const struct ia_css_stream *stream, struct ia_css_stream_info *stream_info) { … } int ia_css_stream_start(struct ia_css_stream *stream) { … } int ia_css_stream_stop(struct ia_css_stream *stream) { … } bool ia_css_stream_has_stopped(struct ia_css_stream *stream) { … } /* ISP2400 */ /* * Destroy the stream and all the pipes related to it. * The stream handle is used to identify the correct entry in the css_save struct */ int ia_css_stream_unload(struct ia_css_stream *stream) { … } int ia_css_temp_pipe_to_pipe_id(const struct ia_css_pipe *pipe, enum ia_css_pipe_id *pipe_id) { … } enum atomisp_input_format ia_css_stream_get_format(const struct ia_css_stream *stream) { … } bool ia_css_stream_get_two_pixels_per_clock(const struct ia_css_stream *stream) { … } struct ia_css_binary * ia_css_stream_get_shading_correction_binary(const struct ia_css_stream *stream) { … } struct ia_css_binary * ia_css_stream_get_dvs_binary(const struct ia_css_stream *stream) { … } struct ia_css_binary * ia_css_stream_get_3a_binary(const struct ia_css_stream *stream) { … } int ia_css_stream_set_output_padded_width(struct ia_css_stream *stream, unsigned int output_padded_width) { … } static struct ia_css_binary * ia_css_pipe_get_shading_correction_binary(const struct ia_css_pipe *pipe) { … } static struct ia_css_binary * ia_css_pipe_get_s3a_binary(const struct ia_css_pipe *pipe) { … } static struct ia_css_binary * ia_css_pipe_get_sdis_binary(const struct ia_css_pipe *pipe) { … } struct ia_css_pipeline * ia_css_pipe_get_pipeline(const struct ia_css_pipe *pipe) { … } unsigned int ia_css_pipe_get_pipe_num(const struct ia_css_pipe *pipe) { … } unsigned int ia_css_pipe_get_isp_pipe_version(const struct ia_css_pipe *pipe) { … } #define SP_START_TIMEOUT_US … int ia_css_start_sp(void) { … } /* * Time to wait SP for termincate. Only condition when this can happen * is a fatal hw failure, but we must be able to detect this and emit * a proper error trace. */ #define SP_SHUTDOWN_TIMEOUT_US … int ia_css_stop_sp(void) { … } int ia_css_update_continuous_frames(struct ia_css_stream *stream) { … } void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map) { … } int ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id) { … } static void sh_css_hmm_buffer_record_init(void) { … } static void sh_css_hmm_buffer_record_uninit(void) { … } static void sh_css_hmm_buffer_record_reset(struct sh_css_hmm_buffer_record *buffer_record) { … } static struct sh_css_hmm_buffer_record *sh_css_hmm_buffer_record_acquire(struct ia_css_rmgr_vbuf_handle *h_vbuf, enum ia_css_buffer_type type, hrt_address kernel_ptr) { … } static struct sh_css_hmm_buffer_record *sh_css_hmm_buffer_record_validate(ia_css_ptr ddr_buffer_addr, enum ia_css_buffer_type type) { … }
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