1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2015 MediaTek Inc.
4 * Author: CK Hu <ck.hu@mediatek.com>
5 */
6
7#ifndef _MTK_DRM_PLANE_H_
8#define _MTK_DRM_PLANE_H_
9
10#include <drm/drm_crtc.h>
11#include <linux/types.h>
12
13#define AFBC_DATA_BLOCK_WIDTH 32
14#define AFBC_DATA_BLOCK_HEIGHT 8
15#define AFBC_HEADER_BLOCK_SIZE 16
16#define AFBC_HEADER_ALIGNMENT 1024
17
18struct mtk_plane_pending_state {
19	bool				config;
20	bool				enable;
21	dma_addr_t			addr;
22	dma_addr_t			hdr_addr;
23	unsigned int			pitch;
24	unsigned int			hdr_pitch;
25	unsigned int			format;
26	unsigned long long		modifier;
27	unsigned int			x;
28	unsigned int			y;
29	unsigned int			width;
30	unsigned int			height;
31	unsigned int			rotation;
32	bool				dirty;
33	bool				async_dirty;
34	bool				async_config;
35	enum drm_color_encoding		color_encoding;
36};
37
38struct mtk_plane_state {
39	struct drm_plane_state		base;
40	struct mtk_plane_pending_state	pending;
41};
42
43static inline struct mtk_plane_state *
44to_mtk_plane_state(struct drm_plane_state *state)
45{
46	return container_of(state, struct mtk_plane_state, base);
47}
48
49int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
50		   unsigned long possible_crtcs, enum drm_plane_type type,
51		   unsigned int supported_rotations, const u32 *formats,
52		   size_t num_formats);
53
54#endif
55