xref: /OK3568_Linux_fs/external/linux-rga/im2d_api/src/im2d_impl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (C) 2021 Rockchip Electronics Co., Ltd.
 * Authors:
 *  Cerf Yu <cerf.yu@rock-chips.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _RGA_IM2D_IMPL_H_
#define _RGA_IM2D_IMPL_H_

#include "drmrga.h"
#include "im2d.h"
#include "im2d_hardware.h"
#include <map>
#include <mutex>

#define ALIGN(val, align) (((val) + ((align) - 1)) & ~((align) - 1))
#define DOWN_ALIGN(val, align) ((val) & ~((align) - 1))
#define UNUSED(...) (void)(__VA_ARGS__)
/*
 * version bit:
 *     0~7b   build
 *     8~15b  revision
 *     16~23b minor
 *     24~31b major
 */
#define RGA_GET_API_VERSION(v) {\
    (((v) >> 24) & 0xff), \
    (((v) >> 16) & 0xff), \
    (((v) >> 8) & 0xff), \
    {0}\
    }
#define RGA_SET_VERSION(major, minor, revision) \
    (struct rga_version_t) { \
    (major), (minor), (revision),  \
    RGA_VERSION_STR(major) "." RGA_VERSION_STR(minor) "." RGA_VERSION_STR(revision) \
    }
#define RGA_SET_CURRENT_API_VERSION (\
    RGA_SET_VERSION(RGA_API_MAJOR_VERSION, RGA_API_MINOR_VERSION, RGA_API_REVISION_VERSION) \
    )


typedef struct rga_version_check_ops {
    IM_STATUS (*get_current_index_failed)(rga_version_t &current, rga_version_t &minimum);
    IM_STATUS (*get_minimum_index_failed)(rga_version_t &current, rga_version_t &minimum);
    IM_STATUS (*witnin_minimun_range)(rga_version_t &current, rga_version_t &minimum);
    IM_STATUS (*above_minimun_range)(rga_version_t &current, rga_version_t &minimum, const rga_version_bind_table_entry_t *least_version_table);
    IM_STATUS (*below_minimun_range)(rga_version_t &current, rga_version_t &minimum, const rga_version_bind_table_entry_t *least_version_table);
} rga_version_check_ops_t;

typedef struct im_context {
    int priority;
    IM_SCHEDULER_CORE core;
    int check_mode;
} im_context_t;

typedef struct im_rga_job {
    struct rga_req req[RGA_TASK_NUM_MAX];
    int task_count;

    int id;
} im_rga_job_t;

struct im2d_job_manager {
    std::map<im_job_handle_t, im_rga_job_t *> job_map;
    int job_count;

    std::mutex mutex;
};

int rga_version_compare(struct rga_version_t version1, struct rga_version_t version2);
int rga_version_table_get_current_index(rga_version_t &version, const rga_version_bind_table_entry_t *table, int table_size);
int rga_version_table_get_minimum_index(rga_version_t &version, const rga_version_bind_table_entry_t *table, int table_size);
int rga_version_table_check_minimum_range(rga_version_t &version,
                                          const rga_version_bind_table_entry_t *table,
                                          int table_size, int index);

bool rga_is_buffer_valid(rga_buffer_t buf);
bool rga_is_rect_valid(im_rect rect);
void empty_structure(rga_buffer_t *src, rga_buffer_t *dst, rga_buffer_t *pat,
                                im_rect *srect, im_rect *drect, im_rect *prect, im_opt_t *opt);
IM_STATUS rga_set_buffer_info(rga_buffer_t dst, rga_info_t* dstinfo);
IM_STATUS rga_set_buffer_info(const rga_buffer_t src, rga_buffer_t dst, rga_info_t* srcinfo, rga_info_t* dstinfo);
inline void rga_apply_rect(rga_buffer_t *image, im_rect *rect) {
    if (rect->width > 0 && rect->height > 0) {
        image->width = rect->width;
        image->height = rect->height;
    }
}

IM_STATUS rga_get_info(rga_info_table_entry *return_table);

IM_STATUS rga_check_header(rga_version_t header_version);
IM_STATUS rga_check_driver(rga_version_t &driver_version);
IM_STATUS rga_check_external(const rga_buffer_t src, const rga_buffer_t dst, const rga_buffer_t pat,
                             const im_rect src_rect, const im_rect dst_rect, const im_rect pat_rect,
                             int mode_usage);

IM_API IM_STATUS rga_import_buffers(struct rga_buffer_pool *buffer_pool);
IM_API IM_STATUS rga_release_buffers(struct rga_buffer_pool *buffer_pool);
IM_API rga_buffer_handle_t rga_import_buffer(uint64_t memory, int type, uint32_t size);
IM_API rga_buffer_handle_t rga_import_buffer(uint64_t memory, int type, im_handle_param_t *param);
IM_API IM_STATUS rga_release_buffer(int handle);

IM_STATUS rga_get_opt(im_opt_t *opt, void *ptr);

IM_STATUS rga_single_task_submit(rga_buffer_t src, rga_buffer_t dst, rga_buffer_t pat,
                                 im_rect srect, im_rect drect, im_rect prect,
                                 int acquire_fence_fd, int *release_fence_fd,
                                 im_opt_t *opt_ptr, int usage);
IM_STATUS rga_task_submit(im_job_handle_t job_handle,
                          rga_buffer_t src, rga_buffer_t dst, rga_buffer_t pat,
                          im_rect srect, im_rect drect, im_rect prect,
                          im_opt_t *opt_ptr, int usage);

im_job_handle_t rga_job_create(uint32_t flags);
IM_STATUS rga_job_cancel(im_job_handle_t job_handle);
IM_STATUS rga_job_submit(im_job_handle_t job_handle, int sync_mode, int acquire_fence_fd, int *release_fence_fd);
IM_STATUS rga_job_config(im_job_handle_t job_handle, int sync_mode, int acquire_fence_fd, int *release_fence_fd);

#endif