1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2015 MediaTek Inc.
4 */
5
6#ifndef MTK_DRM_DRV_H
7#define MTK_DRM_DRV_H
8
9#include <linux/io.h>
10#include "mtk_drm_ddp_comp.h"
11
12#define MAX_CONNECTOR	2
13#define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1)
14#define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)
15
16enum mtk_drm_crtc_path {
17	CRTC_MAIN,
18	CRTC_EXT,
19	CRTC_THIRD,
20	MAX_CRTC,
21};
22
23struct device;
24struct device_node;
25struct drm_crtc;
26struct drm_device;
27struct drm_fb_helper;
28struct drm_property;
29struct regmap;
30
31struct mtk_drm_route {
32	const unsigned int crtc_id;
33	const unsigned int route_ddp;
34};
35
36struct mtk_mmsys_driver_data {
37	const unsigned int *main_path;
38	unsigned int main_len;
39	const unsigned int *ext_path;
40	unsigned int ext_len;
41	const unsigned int *third_path;
42	unsigned int third_len;
43	const struct mtk_drm_route *conn_routes;
44	unsigned int num_conn_routes;
45
46	bool shadow_register;
47	unsigned int mmsys_id;
48	unsigned int mmsys_dev_num;
49};
50
51struct mtk_drm_private {
52	struct drm_device *drm;
53	struct device *dma_dev;
54	bool mtk_drm_bound;
55	bool drm_master;
56	struct device *dev;
57	struct device_node *mutex_node;
58	struct device *mutex_dev;
59	struct device *mmsys_dev;
60	struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX];
61	struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX];
62	const struct mtk_mmsys_driver_data *data;
63	struct drm_atomic_state *suspend_state;
64	unsigned int mbox_index;
65	struct mtk_drm_private **all_drm_private;
66};
67
68extern struct platform_driver mtk_disp_aal_driver;
69extern struct platform_driver mtk_disp_ccorr_driver;
70extern struct platform_driver mtk_disp_color_driver;
71extern struct platform_driver mtk_disp_gamma_driver;
72extern struct platform_driver mtk_disp_merge_driver;
73extern struct platform_driver mtk_disp_ovl_adaptor_driver;
74extern struct platform_driver mtk_disp_ovl_driver;
75extern struct platform_driver mtk_disp_rdma_driver;
76extern struct platform_driver mtk_dpi_driver;
77extern struct platform_driver mtk_dsi_driver;
78extern struct platform_driver mtk_ethdr_driver;
79extern struct platform_driver mtk_mdp_rdma_driver;
80extern struct platform_driver mtk_padding_driver;
81#endif /* MTK_DRM_DRV_H */
82