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

 
 1/*
 2 * Copyright (c) 2015 MediaTek Inc.
 3 * Author: CK Hu <ck.hu@mediatek.com>
 4 *
 5 * This program is free software; you can redistribute it and/or modify
 6 * it under the terms of the GNU General Public License version 2 as
 7 * published by the Free Software Foundation.
 8 *
 9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 */
14
15#ifndef _MTK_DRM_PLANE_H_
16#define _MTK_DRM_PLANE_H_
17
18#include <drm/drm_crtc.h>
19#include <linux/types.h>
20
 
 
 
 
 
21struct mtk_plane_pending_state {
22	bool				config;
23	bool				enable;
24	dma_addr_t			addr;
 
25	unsigned int			pitch;
 
26	unsigned int			format;
 
27	unsigned int			x;
28	unsigned int			y;
29	unsigned int			width;
30	unsigned int			height;
 
31	bool				dirty;
 
 
 
32};
33
34struct mtk_plane_state {
35	struct drm_plane_state		base;
36	struct mtk_plane_pending_state	pending;
37};
38
39static inline struct mtk_plane_state *
40to_mtk_plane_state(struct drm_plane_state *state)
41{
42	return container_of(state, struct mtk_plane_state, base);
43}
44
45int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
46		   unsigned long possible_crtcs, enum drm_plane_type type);
 
 
47
48#endif