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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
15 struct device;
16 struct device_node;
17 struct drm_crtc;
18 struct drm_device;
19 struct drm_fb_helper;
20 struct drm_property;
21 struct regmap;
22
23 struct 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
34 struct 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
58 extern struct platform_driver mtk_ddp_driver;
59 extern struct platform_driver mtk_disp_color_driver;
60 extern struct platform_driver mtk_disp_ovl_driver;
61 extern struct platform_driver mtk_disp_rdma_driver;
62 extern struct platform_driver mtk_dpi_driver;
63 extern struct platform_driver mtk_dsi_driver;
64 extern struct platform_driver mtk_mipi_tx_driver;
65
66 #endif