xref: /linux/drivers/gpu/drm/rockchip/rockchip_drm_drv.h (revision 2d7b56378d32b0cf006f8944cbba4046df45dd25)
12048e328SMark Yao /*
22048e328SMark Yao  * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
32048e328SMark Yao  * Author:Mark Yao <mark.yao@rock-chips.com>
42048e328SMark Yao  *
52048e328SMark Yao  * based on exynos_drm_drv.h
62048e328SMark Yao  *
72048e328SMark Yao  * This software is licensed under the terms of the GNU General Public
82048e328SMark Yao  * License version 2, as published by the Free Software Foundation, and
92048e328SMark Yao  * may be copied, distributed, and modified under those terms.
102048e328SMark Yao  *
112048e328SMark Yao  * This program is distributed in the hope that it will be useful,
122048e328SMark Yao  * but WITHOUT ANY WARRANTY; without even the implied warranty of
132048e328SMark Yao  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
142048e328SMark Yao  * GNU General Public License for more details.
152048e328SMark Yao  */
162048e328SMark Yao 
172048e328SMark Yao #ifndef _ROCKCHIP_DRM_DRV_H
182048e328SMark Yao #define _ROCKCHIP_DRM_DRV_H
192048e328SMark Yao 
202048e328SMark Yao #include <drm/drm_fb_helper.h>
2163ebb9faSMark Yao #include <drm/drm_atomic_helper.h>
222048e328SMark Yao #include <drm/drm_gem.h>
232048e328SMark Yao 
242048e328SMark Yao #include <linux/module.h>
252048e328SMark Yao #include <linux/component.h>
262048e328SMark Yao 
272048e328SMark Yao #define ROCKCHIP_MAX_FB_BUFFER	3
282048e328SMark Yao #define ROCKCHIP_MAX_CONNECTOR	2
292048e328SMark Yao #define ROCKCHIP_MAX_CRTC	2
302048e328SMark Yao 
312048e328SMark Yao struct drm_device;
322048e328SMark Yao struct drm_connector;
3338f993b7STomasz Figa struct iommu_domain;
342048e328SMark Yao 
354e257d9eSMark Yao struct rockchip_crtc_state {
364e257d9eSMark Yao 	struct drm_crtc_state base;
374e257d9eSMark Yao 	int output_type;
384e257d9eSMark Yao 	int output_mode;
394e257d9eSMark Yao };
404e257d9eSMark Yao #define to_rockchip_crtc_state(s) \
414e257d9eSMark Yao 		container_of(s, struct rockchip_crtc_state, base)
424e257d9eSMark Yao 
432048e328SMark Yao /*
442048e328SMark Yao  * Rockchip drm private structure.
452048e328SMark Yao  *
462048e328SMark Yao  * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
472048e328SMark Yao  * @num_pipe: number of pipes for this device.
48*2d7b5637SCaesar Wang  * @mm_lock: protect drm_mm on multi-threads.
492048e328SMark Yao  */
502048e328SMark Yao struct rockchip_drm_private {
512048e328SMark Yao 	struct drm_fb_helper fbdev_helper;
522048e328SMark Yao 	struct drm_gem_object *fbdev_bo;
535a587383STomeu Vizoso 	struct drm_atomic_state *state;
5438f993b7STomasz Figa 	struct iommu_domain *domain;
5538f993b7STomasz Figa 	struct mutex mm_lock;
5638f993b7STomasz Figa 	struct drm_mm mm;
575182c1a5SYakir Yang 	struct list_head psr_list;
5818d8d4d2SSean Paul 	spinlock_t psr_list_lock;
592048e328SMark Yao };
602048e328SMark Yao 
612048e328SMark Yao int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
622048e328SMark Yao 				   struct device *dev);
632048e328SMark Yao void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
642048e328SMark Yao 				    struct device *dev);
6569c34e41SYakir Yang int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num,
6669c34e41SYakir Yang 				unsigned int mstimeout);
6769c34e41SYakir Yang 
688820b68bSJeffy Chen extern struct platform_driver cdn_dp_driver;
698820b68bSJeffy Chen extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
708820b68bSJeffy Chen extern struct platform_driver dw_mipi_dsi_driver;
718820b68bSJeffy Chen extern struct platform_driver inno_hdmi_driver;
728820b68bSJeffy Chen extern struct platform_driver rockchip_dp_driver;
738820b68bSJeffy Chen extern struct platform_driver vop_platform_driver;
742048e328SMark Yao #endif /* _ROCKCHIP_DRM_DRV_H_ */
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