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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-09-23 GuEe-GUI first version
*/
#ifndef __FB_VOP1_H__
#define __FB_VOP1_H__
#include <rthw.h>
#include <rtthread.h>
#include <rtdevice.h>
#define VOP1FB_CURSOR_W 64
#define VOP1FB_CURSOR_H 64
#define VOP1FB_OVERLAY_MAX 2
enum vop1fb_arch
{
VOP1FB_ARCH_LITE = 0,
VOP1FB_ARCH_BIG,
};
enum vop1fb_hw_format
{
VOP1FB_FMT_ARGB8888 = 0,
VOP1FB_FMT_RGB888,
VOP1FB_FMT_RGB565,
};
struct vop1fb_win_regs
{
rt_uint32_t ctrl0;
rt_uint32_t vir;
rt_uint32_t yrgb_mst;
rt_uint32_t act_info;
rt_uint32_t dsp_info;
rt_uint32_t dsp_st;
rt_uint32_t alpha;
};
struct vop1fb_win_desc
{
const char *name;
const struct vop1fb_win_regs *regs;
rt_uint8_t z_order;
};
struct vop1fb_soc_data
{
enum vop1fb_arch arch;
const char *version;
rt_size_t reg_size;
rt_uint32_t cfg_done;
const struct vop1fb_win_desc *primary;
const struct vop1fb_win_desc *cursor;
const struct vop1fb_win_desc *overlays;
rt_size_t overlay_count;
};
struct vop1fb_plane_priv
{
const struct vop1fb_win_desc *desc;
rt_ubase_t dma_handle;
rt_uint32_t pan_offset;
rt_bool_t enabled;
};
struct vop1fb
{
struct rt_graphic_device parent;
const struct vop1fb_soc_data *soc;
void *regs;
rt_uint32_t display_w;
rt_uint32_t display_h;
rt_bool_t clk_enabled;
struct rt_clk_array *clks;
int irq;
rt_atomic_t vsync;
struct rt_semaphore vsync_sem;
struct rt_graphic_plane *primary;
struct rt_graphic_plane *cursor;
struct rt_graphic_plane *overlays[VOP1FB_OVERLAY_MAX];
rt_size_t overlay_count;
rt_bool_t powered;
};
rt_uint32_t vop1fb_mode_to_hw(rt_uint32_t mode);
rt_uint32_t vop1fb_hw_to_bpp(rt_uint32_t hw_fmt);
#endif /* __FB_VOP1_H__ */
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