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_CRTC	3
13#define MAX_CONNECTOR	2
 
 
 
 
 
 
 
 
 
14
15struct device;
16struct device_node;
17struct drm_crtc;
18struct drm_device;
19struct drm_fb_helper;
20struct drm_property;
21struct regmap;
22
 
 
 
 
 
23struct mtk_mmsys_driver_data {
24	const enum mtk_ddp_comp_id *main_path;
25	unsigned int main_len;
26	const enum mtk_ddp_comp_id *ext_path;
27	unsigned int ext_len;
28	const enum mtk_ddp_comp_id *third_path;
29	unsigned int third_len;
 
 
30
31	bool shadow_register;
 
 
 
 
 
 
32};
33
34struct mtk_drm_private {
35	struct drm_device *drm;
36	struct device *dma_dev;
37
38	unsigned int num_pipes;
39
40	struct device_node *mutex_node;
41	struct device *mutex_dev;
42	void __iomem *config_regs;
43	struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
44	struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
45	const struct mtk_mmsys_driver_data *data;
46
47	struct {
48		struct drm_atomic_state *state;
49		struct work_struct work;
50		struct mutex lock;
51	} commit;
52
53	struct drm_atomic_state *suspend_state;
54
55	bool dma_parms_allocated;
56};
57
58extern struct platform_driver mtk_ddp_driver;
 
59extern struct platform_driver mtk_disp_color_driver;
 
 
 
60extern struct platform_driver mtk_disp_ovl_driver;
61extern struct platform_driver mtk_disp_rdma_driver;
62extern struct platform_driver mtk_dpi_driver;
63extern struct platform_driver mtk_dsi_driver;
64extern struct platform_driver mtk_mipi_tx_driver;
65
 
66#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_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_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	u16 max_width;
51	u16 min_width;
52	u16 min_height;
53};
54
55struct mtk_drm_private {
56	struct drm_device *drm;
57	struct device *dma_dev;
58	bool mtk_drm_bound;
59	bool drm_master;
60	struct device *dev;
61	struct device_node *mutex_node;
62	struct device *mutex_dev;
63	struct device *mmsys_dev;
64	struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX];
65	struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX];
66	struct mtk_mmsys_driver_data *data;
 
 
 
 
 
 
 
67	struct drm_atomic_state *suspend_state;
68	unsigned int mbox_index;
69	struct mtk_drm_private **all_drm_private;
70};
71
72extern struct platform_driver mtk_disp_aal_driver;
73extern struct platform_driver mtk_disp_ccorr_driver;
74extern struct platform_driver mtk_disp_color_driver;
75extern struct platform_driver mtk_disp_gamma_driver;
76extern struct platform_driver mtk_disp_merge_driver;
77extern struct platform_driver mtk_disp_ovl_adaptor_driver;
78extern struct platform_driver mtk_disp_ovl_driver;
79extern struct platform_driver mtk_disp_rdma_driver;
80extern struct platform_driver mtk_dpi_driver;
81extern struct platform_driver mtk_dsi_driver;
82extern struct platform_driver mtk_ethdr_driver;
83extern struct platform_driver mtk_mdp_rdma_driver;
84extern struct platform_driver mtk_padding_driver;
85#endif /* MTK_DRM_DRV_H */