1/*
 2 * Copyright (c) 2015 MediaTek Inc.
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 *
 8 * This program is distributed in the hope that it will be useful,
 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 */
13
14#ifndef MTK_DRM_DRV_H
15#define MTK_DRM_DRV_H
16
17#include <linux/io.h>
18#include "mtk_drm_ddp_comp.h"
19
20#define MAX_CRTC	2
21#define MAX_CONNECTOR	2
 
 
 
 
 
 
 
 
 
22
23struct device;
24struct device_node;
25struct drm_crtc;
26struct drm_device;
27struct drm_fb_helper;
28struct drm_property;
29struct regmap;
30
 
 
 
 
 
31struct mtk_mmsys_driver_data {
32	const enum mtk_ddp_comp_id *main_path;
33	unsigned int main_len;
34	const enum mtk_ddp_comp_id *ext_path;
35	unsigned int ext_len;
 
 
 
 
 
36	bool shadow_register;
 
 
37};
38
39struct mtk_drm_private {
40	struct drm_device *drm;
41	struct device *dma_dev;
42
43	unsigned int num_pipes;
44
45	struct device_node *mutex_node;
46	struct device *mutex_dev;
47	void __iomem *config_regs;
48	struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
49	struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
50	const struct mtk_mmsys_driver_data *data;
51
52	struct {
53		struct drm_atomic_state *state;
54		struct work_struct work;
55		struct mutex lock;
56	} commit;
57
58	struct drm_atomic_state *suspend_state;
 
 
59};
60
61extern struct platform_driver mtk_ddp_driver;
 
62extern struct platform_driver mtk_disp_color_driver;
 
 
 
63extern struct platform_driver mtk_disp_ovl_driver;
64extern struct platform_driver mtk_disp_rdma_driver;
65extern struct platform_driver mtk_dpi_driver;
66extern struct platform_driver mtk_dsi_driver;
67extern struct platform_driver mtk_mipi_tx_driver;
68
 
69#endif /* MTK_DRM_DRV_H */

 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 */