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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: CK Hu <ck.hu@mediatek.com>
*/
#ifndef _MTK_PLANE_H_
#define _MTK_PLANE_H_
#include <drm/drm_crtc.h>
#include <linux/types.h>
#define AFBC_DATA_BLOCK_WIDTH 32
#define AFBC_DATA_BLOCK_HEIGHT 8
#define AFBC_HEADER_BLOCK_SIZE 16
#define AFBC_HEADER_ALIGNMENT 1024
struct mtk_plane_pending_state {
bool config;
bool enable;
dma_addr_t addr;
dma_addr_t hdr_addr;
unsigned int pitch;
unsigned int hdr_pitch;
unsigned int format;
unsigned long long modifier;
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
unsigned int rotation;
bool dirty;
bool async_dirty;
bool async_config;
enum drm_color_encoding color_encoding;
};
struct mtk_plane_state {
struct drm_plane_state base;
struct mtk_plane_pending_state pending;
};
static inline struct mtk_plane_state *
to_mtk_plane_state(struct drm_plane_state *state)
{
return container_of(state, struct mtk_plane_state, base);
}
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
unsigned int supported_rotations, const u32 blend_modes,
const u32 *formats, size_t num_formats,
bool supports_afbc, unsigned int plane_idx);
#endif
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