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2048e328 MY |
1 | /* |
2 | * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd | |
3 | * Author:Mark Yao <mark.yao@rock-chips.com> | |
4 | * | |
5 | * based on exynos_drm_drv.h | |
6 | * | |
7 | * This software is licensed under the terms of the GNU General Public | |
8 | * License version 2, as published by the Free Software Foundation, and | |
9 | * may be copied, distributed, and modified under those terms. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | */ | |
16 | ||
17 | #ifndef _ROCKCHIP_DRM_DRV_H | |
18 | #define _ROCKCHIP_DRM_DRV_H | |
19 | ||
20 | #include <drm/drm_fb_helper.h> | |
63ebb9fa | 21 | #include <drm/drm_atomic_helper.h> |
2048e328 MY |
22 | #include <drm/drm_gem.h> |
23 | ||
24 | #include <linux/module.h> | |
25 | #include <linux/component.h> | |
26 | ||
27 | #define ROCKCHIP_MAX_FB_BUFFER 3 | |
28 | #define ROCKCHIP_MAX_CONNECTOR 2 | |
29 | #define ROCKCHIP_MAX_CRTC 2 | |
30 | ||
31 | struct drm_device; | |
32 | struct drm_connector; | |
38f993b7 | 33 | struct iommu_domain; |
2048e328 | 34 | |
4e257d9e MY |
35 | struct rockchip_crtc_state { |
36 | struct drm_crtc_state base; | |
37 | int output_type; | |
38 | int output_mode; | |
39 | }; | |
40 | #define to_rockchip_crtc_state(s) \ | |
41 | container_of(s, struct rockchip_crtc_state, base) | |
42 | ||
2048e328 MY |
43 | /* |
44 | * Rockchip drm private structure. | |
45 | * | |
46 | * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc. | |
47 | * @num_pipe: number of pipes for this device. | |
2d7b5637 | 48 | * @mm_lock: protect drm_mm on multi-threads. |
2048e328 MY |
49 | */ |
50 | struct rockchip_drm_private { | |
51 | struct drm_fb_helper fbdev_helper; | |
52 | struct drm_gem_object *fbdev_bo; | |
5a587383 | 53 | struct drm_atomic_state *state; |
38f993b7 | 54 | struct iommu_domain *domain; |
38f993b7 TF |
55 | struct mutex mm_lock; |
56 | struct drm_mm mm; | |
5182c1a5 | 57 | struct list_head psr_list; |
18d8d4d2 | 58 | spinlock_t psr_list_lock; |
2048e328 MY |
59 | }; |
60 | ||
2048e328 MY |
61 | int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, |
62 | struct device *dev); | |
63 | void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, | |
64 | struct device *dev); | |
459b086d | 65 | int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout); |
69c34e41 | 66 | |
8820b68b JC |
67 | extern struct platform_driver cdn_dp_driver; |
68 | extern struct platform_driver dw_hdmi_rockchip_pltfm_driver; | |
69 | extern struct platform_driver dw_mipi_dsi_driver; | |
70 | extern struct platform_driver inno_hdmi_driver; | |
71 | extern struct platform_driver rockchip_dp_driver; | |
72 | extern struct platform_driver vop_platform_driver; | |
2048e328 | 73 | #endif /* _ROCKCHIP_DRM_DRV_H_ */ |