]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - drivers/gpu/drm/rockchip/rockchip_drm_drv.h
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[mirror_ubuntu-artful-kernel.git] / drivers / gpu / drm / rockchip / rockchip_drm_drv.h
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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>
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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
31struct drm_device;
32struct drm_connector;
38f993b7 33struct iommu_domain;
2048e328 34
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35struct 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
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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.
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49 */
50struct 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;
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55 struct mutex mm_lock;
56 struct drm_mm mm;
5182c1a5 57 struct list_head psr_list;
18d8d4d2 58 spinlock_t psr_list_lock;
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59};
60
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61int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
62 struct device *dev);
63void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
64 struct device *dev);
459b086d 65int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
69c34e41 66
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67extern struct platform_driver cdn_dp_driver;
68extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
69extern struct platform_driver dw_mipi_dsi_driver;
70extern struct platform_driver inno_hdmi_driver;
71extern struct platform_driver rockchip_dp_driver;
72extern struct platform_driver vop_platform_driver;
2048e328 73#endif /* _ROCKCHIP_DRM_DRV_H_ */