2 * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
3 * Author:Mark Yao <mark.yao@rock-chips.com>
5 * based on exynos_drm_drv.h
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.
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.
17 #ifndef _ROCKCHIP_DRM_DRV_H
18 #define _ROCKCHIP_DRM_DRV_H
20 #include <drm/drm_fb_helper.h>
21 #include <drm/drm_atomic_helper.h>
22 #include <drm/drm_gem.h>
24 #include <linux/module.h>
25 #include <linux/component.h>
27 #define ROCKCHIP_MAX_FB_BUFFER 3
28 #define ROCKCHIP_MAX_CONNECTOR 2
29 #define ROCKCHIP_MAX_CRTC 2
35 struct rockchip_crtc_state {
36 struct drm_crtc_state base;
41 #define to_rockchip_crtc_state(s) \
42 container_of(s, struct rockchip_crtc_state, base)
45 * Rockchip drm private structure.
47 * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
48 * @num_pipe: number of pipes for this device.
49 * @mm_lock: protect drm_mm on multi-threads.
51 struct rockchip_drm_private {
52 struct drm_fb_helper fbdev_helper;
53 struct drm_gem_object *fbdev_bo;
54 struct drm_atomic_state *state;
55 struct iommu_domain *domain;
58 struct list_head psr_list;
59 struct mutex psr_list_lock;
62 int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
64 void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
66 int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
68 extern struct platform_driver cdn_dp_driver;
69 extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
70 extern struct platform_driver dw_mipi_dsi_driver;
71 extern struct platform_driver inno_hdmi_driver;
72 extern struct platform_driver rockchip_dp_driver;
73 extern struct platform_driver rockchip_lvds_driver;
74 extern struct platform_driver vop_platform_driver;
75 #endif /* _ROCKCHIP_DRM_DRV_H_ */