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; 33*38f993b7STomasz Figa struct iommu_domain; 342048e328SMark Yao 352048e328SMark Yao /* 362048e328SMark Yao * Rockchip drm private crtc funcs. 372048e328SMark Yao * @enable_vblank: enable crtc vblank irq. 382048e328SMark Yao * @disable_vblank: disable crtc vblank irq. 392048e328SMark Yao */ 402048e328SMark Yao struct rockchip_crtc_funcs { 412048e328SMark Yao int (*enable_vblank)(struct drm_crtc *crtc); 422048e328SMark Yao void (*disable_vblank)(struct drm_crtc *crtc); 432048e328SMark Yao }; 442048e328SMark Yao 454e257d9eSMark Yao struct rockchip_crtc_state { 464e257d9eSMark Yao struct drm_crtc_state base; 474e257d9eSMark Yao int output_type; 484e257d9eSMark Yao int output_mode; 494e257d9eSMark Yao }; 504e257d9eSMark Yao #define to_rockchip_crtc_state(s) \ 514e257d9eSMark Yao container_of(s, struct rockchip_crtc_state, base) 524e257d9eSMark Yao 532048e328SMark Yao /* 542048e328SMark Yao * Rockchip drm private structure. 552048e328SMark Yao * 562048e328SMark Yao * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc. 572048e328SMark Yao * @num_pipe: number of pipes for this device. 582048e328SMark Yao */ 592048e328SMark Yao struct rockchip_drm_private { 602048e328SMark Yao struct drm_fb_helper fbdev_helper; 612048e328SMark Yao struct drm_gem_object *fbdev_bo; 622048e328SMark Yao const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC]; 635a587383STomeu Vizoso struct drm_atomic_state *state; 64*38f993b7STomasz Figa struct iommu_domain *domain; 65*38f993b7STomasz Figa /* protect drm_mm on multi-threads */ 66*38f993b7STomasz Figa struct mutex mm_lock; 67*38f993b7STomasz Figa struct drm_mm mm; 685182c1a5SYakir Yang struct list_head psr_list; 6918d8d4d2SSean Paul spinlock_t psr_list_lock; 702048e328SMark Yao }; 712048e328SMark Yao 72b5f7b755SMark Yao int rockchip_register_crtc_funcs(struct drm_crtc *crtc, 73b5f7b755SMark Yao const struct rockchip_crtc_funcs *crtc_funcs); 74b5f7b755SMark Yao void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc); 752048e328SMark Yao int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, 762048e328SMark Yao struct device *dev); 772048e328SMark Yao void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, 782048e328SMark Yao struct device *dev); 7969c34e41SYakir Yang int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num, 8069c34e41SYakir Yang unsigned int mstimeout); 8169c34e41SYakir Yang 822048e328SMark Yao #endif /* _ROCKCHIP_DRM_DRV_H_ */ 83