106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
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/*
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* Samsung Exynos SoC series VIPx driver
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*
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* Copyright (c) 2018 Samsung Electronics Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __VIPX_CONTEXT_H__
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#define __VIPX_CONTEXT_H__
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#include <linux/mutex.h>
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#include "vipx-queue.h"
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#include "vipx-graph.h"
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#include "vipx-ioctl.h"
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#include "vipx-core.h"
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enum vipx_context_state {
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VIPX_CONTEXT_OPEN,
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VIPX_CONTEXT_GRAPH,
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VIPX_CONTEXT_FORMAT,
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VIPX_CONTEXT_START,
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VIPX_CONTEXT_STOP
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};
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struct vipx_context;
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struct vipx_context_ops {
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int (*load_kernel_binary)(struct vipx_context *vctx,
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struct vipx_ioc_load_kernel_binary *kernel_bin);
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int (*unload_kernel_binary)(struct vipx_context *vctx,
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struct vipx_ioc_unload_kernel_binary *unload_kbin);
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int (*load_graph_info)(struct vipx_context *vctx,
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struct vipx_ioc_load_graph_info *ginfo);
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int (*unload_graph_info)(struct vipx_context *vctx,
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struct vipx_ioc_unload_graph_info *ginfo);
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int (*execute_submodel)(struct vipx_context *vctx,
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struct vipx_ioc_execute_submodel *execute);
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};
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struct vipx_context_qops {
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int (*poll)(struct vipx_queue_list *qlist,
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struct file *file, struct poll_table_struct *poll);
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int (*set_graph)(struct vipx_queue_list *qlist,
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struct vs4l_graph *ginfo);
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int (*set_format)(struct vipx_queue_list *qlist,
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struct vs4l_format_list *flist);
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int (*set_param)(struct vipx_queue_list *qlist,
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struct vs4l_param_list *plist);
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int (*set_ctrl)(struct vipx_queue_list *qlist,
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struct vs4l_ctrl *ctrl);
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int (*qbuf)(struct vipx_queue_list *qlist,
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struct vs4l_container_list *clist);
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int (*dqbuf)(struct vipx_queue_list *qlist,
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struct vs4l_container_list *clist);
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int (*streamon)(struct vipx_queue_list *qlist);
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int (*streamoff)(struct vipx_queue_list *qlist);
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};
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struct vipx_context_gops {
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struct vipx_graph_model *(*create_model)(struct vipx_graph *graph,
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struct vipx_common_graph_info *ginfo);
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struct vipx_graph_model *(*get_model)(struct vipx_graph *graph,
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unsigned int id);
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int (*destroy_model)(struct vipx_graph *graph,
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struct vipx_graph_model *gmodel);
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int (*register_model)(struct vipx_graph *graph,
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struct vipx_graph_model *gmodel);
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int (*unregister_model)(struct vipx_graph *graph,
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struct vipx_graph_model *gmodel);
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int (*start_model)(struct vipx_graph *graph,
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struct vipx_graph_model *gmodel);
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int (*stop_model)(struct vipx_graph *graph,
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struct vipx_graph_model *gmodel);
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int (*execute_model)(struct vipx_graph *graph,
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struct vipx_graph_model *gmodel,
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struct vipx_common_execute_info *einfo);
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};
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struct vipx_context {
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unsigned int state;
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unsigned int idx;
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struct list_head list;
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struct mutex lock;
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const struct vipx_context_ops *vops;
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int binary_count;
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struct list_head binary_list;
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spinlock_t binary_slock;
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const struct vipx_context_gops *graph_ops;
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const struct vipx_context_qops *queue_ops;
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struct vipx_queue_list queue_list;
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struct vipx_core *core;
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struct vipx_graph *graph;
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};
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struct vipx_context *vipx_context_create(struct vipx_core *core);
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void vipx_context_destroy(struct vipx_context *vctx);
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#endif
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