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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-11-21 GuEe-GUI first version
*/
#ifndef __ROCKCHIP_RGA2_H__
#define __ROCKCHIP_RGA2_H__
#include <stdint.h>
#include <sys/ioctl.h>
#define RGA2_NAME "rga"
#define RGA2_BUFFER_MAX_SIZE (64U * 1024U * 1024U)
enum rga2_render_mode
{
RGA2_MODE_BITBLT = 0,
RGA2_MODE_COLOR_FILL = 2,
};
enum rga2_format
{
RGA2_FORMAT_RGBA8888,
RGA2_FORMAT_BGRA8888,
RGA2_FORMAT_RGBX8888,
RGA2_FORMAT_BGRX8888,
RGA2_FORMAT_RGB888,
RGA2_FORMAT_BGR888,
RGA2_FORMAT_RGB565,
RGA2_FORMAT_BGR565,
};
enum rga2_rotate
{
RGA2_ROTATE_0,
RGA2_ROTATE_90,
RGA2_ROTATE_180,
RGA2_ROTATE_270,
};
#define RGA2_MIRROR_X (1U << 0)
#define RGA2_MIRROR_Y (1U << 1)
struct rga2_buffer
{
uint32_t size;
uint32_t reserved;
uint64_t phys_addr;
void *virt_addr;
};
struct rga2_rect
{
uint16_t x;
uint16_t y;
uint16_t width;
uint16_t height;
};
struct rga2_image
{
uint64_t address;
uint16_t width;
uint16_t height;
uint16_t stride;
uint16_t format;
struct rga2_rect rect;
};
struct rga2_req
{
uint8_t render_mode;
uint8_t rotate;
uint8_t mirror;
uint8_t reserved;
uint32_t color;
struct rga2_image src;
struct rga2_image dst;
uint32_t irq_status;
};
#define RGA2_IOC_MAGIC 'R'
#define RGA2_SUBMIT _IOWR(RGA2_IOC_MAGIC, 0, struct rga2_req)
#define RGA2_ALLOC_BUFFER _IOWR(RGA2_IOC_MAGIC, 1, struct rga2_buffer)
#define RGA2_FREE_BUFFER _IOW(RGA2_IOC_MAGIC, 2, struct rga2_buffer)
#define RGA2_GET_VERSION _IOR(RGA2_IOC_MAGIC, 3, uint32_t)
#define RGA2_RESET _IO(RGA2_IOC_MAGIC, 4)
#endif /* __ROCKCHIP_RGA2_H__ */
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