diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h new file mode 100644 index 0000000..90646f5 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h @@ -0,0 +1,308 @@ +#ifndef ISP2401 +/* + * 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. + */ +#else +/** +Support for Intel Camera Imaging ISP subsystem. +Copyright (c) 2010 - 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. +*/ +#endif + +#ifndef __IA_CSS_PIPELINE_H__ +#define __IA_CSS_PIPELINE_H__ + +#include "sh_css_internal.h" +#include "ia_css_pipe_public.h" +#include "ia_css_pipeline_common.h" + +#define IA_CSS_PIPELINE_NUM_MAX (20) + + +/* Pipeline stage to be executed on SP/ISP */ +struct ia_css_pipeline_stage { + unsigned int stage_num; + struct ia_css_binary *binary; /* built-in binary */ + struct ia_css_binary_info *binary_info; + const struct ia_css_fw_info *firmware; /* acceleration binary */ + /* SP function for SP stage */ + enum ia_css_pipeline_stage_sp_func sp_func; + unsigned max_input_width; /* For SP raw copy */ + struct sh_css_binary_args args; + int mode; + bool out_frame_allocated[IA_CSS_BINARY_MAX_OUTPUT_PORTS]; + bool vf_frame_allocated; + struct ia_css_pipeline_stage *next; + bool enable_zoom; +}; + +/* Pipeline of n stages to be executed on SP/ISP per stage */ +struct ia_css_pipeline { + enum ia_css_pipe_id pipe_id; + uint8_t pipe_num; + bool stop_requested; + struct ia_css_pipeline_stage *stages; + struct ia_css_pipeline_stage *current_stage; + unsigned num_stages; + struct ia_css_frame in_frame; + struct ia_css_frame out_frame[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; + struct ia_css_frame vf_frame[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; + unsigned int dvs_frame_delay; + unsigned inout_port_config; + int num_execs; + bool acquire_isp_each_stage; + uint32_t pipe_qos_config; +}; + +#define DEFAULT_PIPELINE \ +{ \ + IA_CSS_PIPE_ID_PREVIEW, /* pipe_id */ \ + 0, /* pipe_num */ \ + false, /* stop_requested */ \ + NULL, /* stages */ \ + NULL, /* current_stage */ \ + 0, /* num_stages */ \ + DEFAULT_FRAME, /* in_frame */ \ + {DEFAULT_FRAME}, /* out_frame */ \ + {DEFAULT_FRAME}, /* vf_frame */ \ + IA_CSS_FRAME_DELAY_1, /* frame_delay */ \ + 0, /* inout_port_config */ \ + -1, /* num_execs */ \ + true, /* acquire_isp_each_stage */\ + QOS_INVALID /* pipe_qos_config */\ +} + +/* Stage descriptor used to create a new stage in the pipeline */ +struct ia_css_pipeline_stage_desc { + struct ia_css_binary *binary; + const struct ia_css_fw_info *firmware; + enum ia_css_pipeline_stage_sp_func sp_func; + unsigned max_input_width; + unsigned int mode; + struct ia_css_frame *in_frame; + struct ia_css_frame *out_frame[IA_CSS_BINARY_MAX_OUTPUT_PORTS]; + struct ia_css_frame *vf_frame; +}; + +/** @brief initialize the pipeline module + * + * @return None + * + * Initializes the pipeline module. This API has to be called + * before any operation on the pipeline module is done + */ +void ia_css_pipeline_init(void); + +/** @brief initialize the pipeline structure with default values + * + * @param[out] pipeline structure to be initialized with defaults + * @param[in] pipe_id + * @param[in] pipe_num Number that uniquely identifies a pipeline. + * @return IA_CSS_SUCCESS or error code upon error. + * + * Initializes the pipeline structure with a set of default values. + * This API is expected to be used when a pipeline structure is allocated + * externally and needs sane defaults + */ +enum ia_css_err ia_css_pipeline_create( + struct ia_css_pipeline *pipeline, + enum ia_css_pipe_id pipe_id, + unsigned int pipe_num, + unsigned int dvs_frame_delay); + +/** @brief destroy a pipeline + * + * @param[in] pipeline + * @return None + * + */ +void ia_css_pipeline_destroy(struct ia_css_pipeline *pipeline); + + +/** @brief Starts a pipeline + * + * @param[in] pipe_id + * @param[in] pipeline + * @return None + * + */ +void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, + struct ia_css_pipeline *pipeline); + +/** @brief Request to stop a pipeline + * + * @param[in] pipeline + * @return IA_CSS_SUCCESS or error code upon error. + * + */ +enum ia_css_err ia_css_pipeline_request_stop(struct ia_css_pipeline *pipeline); + +/** @brief Check whether pipeline has stopped + * + * @param[in] pipeline + * @return true if the pipeline has stopped + * + */ +bool ia_css_pipeline_has_stopped(struct ia_css_pipeline *pipe); + +/** @brief clean all the stages pipeline and make it as new + * + * @param[in] pipeline + * @return None + * + */ +void ia_css_pipeline_clean(struct ia_css_pipeline *pipeline); + +/** @brief Add a stage to pipeline. + * + * @param pipeline Pointer to the pipeline to be added to. + * @param[in] stage_desc The description of the stage + * @param[out] stage The successor of the stage. + * @return IA_CSS_SUCCESS or error code upon error. + * + * Add a new stage to a non-NULL pipeline. + * The stage consists of an ISP binary or firmware and input and output + * arguments. +*/ +enum ia_css_err ia_css_pipeline_create_and_add_stage( + struct ia_css_pipeline *pipeline, + struct ia_css_pipeline_stage_desc *stage_desc, + struct ia_css_pipeline_stage **stage); + +/** @brief Finalize the stages in a pipeline + * + * @param pipeline Pointer to the pipeline to be added to. + * @return None + * + * This API is expected to be called after adding all stages +*/ +void ia_css_pipeline_finalize_stages(struct ia_css_pipeline *pipeline, + bool continuous); + +/** @brief gets a stage from the pipeline + * + * @param[in] pipeline + * @return IA_CSS_SUCCESS or error code upon error. + * + */ +enum ia_css_err ia_css_pipeline_get_stage(struct ia_css_pipeline *pipeline, + int mode, + struct ia_css_pipeline_stage **stage); + +/** @brief Gets a pipeline stage corresponding Firmware handle from the pipeline + * + * @param[in] pipeline + * @param[in] fw_handle + * @param[out] stage Pointer to Stage + * + * @return IA_CSS_SUCCESS or error code upon error. + * + */ +enum ia_css_err ia_css_pipeline_get_stage_from_fw(struct ia_css_pipeline *pipeline, + uint32_t fw_handle, + struct ia_css_pipeline_stage **stage); + +/** @brief Gets the Firmware handle correponding the stage num from the pipeline + * + * @param[in] pipeline + * @param[in] stage_num + * @param[out] fw_handle + * + * @return IA_CSS_SUCCESS or error code upon error. + * + */ +enum ia_css_err ia_css_pipeline_get_fw_from_stage(struct ia_css_pipeline *pipeline, + uint32_t stage_num, + uint32_t *fw_handle); + +/** @brief gets the output stage from the pipeline + * + * @param[in] pipeline + * @return IA_CSS_SUCCESS or error code upon error. + * + */ +enum ia_css_err ia_css_pipeline_get_output_stage( + struct ia_css_pipeline *pipeline, + int mode, + struct ia_css_pipeline_stage **stage); + +/** @brief Checks whether the pipeline uses params + * + * @param[in] pipeline + * @return true if the pipeline uses params + * + */ +bool ia_css_pipeline_uses_params(struct ia_css_pipeline *pipeline); + +/** + * @brief get the SP thread ID. + * + * @param[in] key The query key, typical use is pipe_num. + * @param[out] val The query value. + * + * @return + * true, if the query succeeds; + * false, if the query fails. + */ +bool ia_css_pipeline_get_sp_thread_id(unsigned int key, unsigned int *val); + +#if defined(USE_INPUT_SYSTEM_VERSION_2401) +/** + * @brief Get the pipeline io status + * + * @param[in] None + * @return + * Pointer to pipe_io_status + */ +struct sh_css_sp_pipeline_io_status *ia_css_pipeline_get_pipe_io_status(void); +#endif + +/** + * @brief Map an SP thread to this pipeline + * + * @param[in] pipe_num + * @param[in] map true for mapping and false for unmapping sp threads. + * + */ +void ia_css_pipeline_map(unsigned int pipe_num, bool map); + +/** + * @brief Checks whether the pipeline is mapped to SP threads + * + * @param[in] Query key, typical use is pipe_num + * + * return + * true, pipeline is mapped to SP threads + * false, pipeline is not mapped to SP threads + */ +bool ia_css_pipeline_is_mapped(unsigned int key); + +/** + * @brief Print pipeline thread mapping + * + * @param[in] none + * + * return none + */ +void ia_css_pipeline_dump_thread_map_info(void); + +#endif /*__IA_CSS_PIPELINE_H__*/ |
