| /* |
| * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd |
| * Author:Mark Yao <mark.yao@rock-chips.com> |
| * |
| * based on exynos_drm_drv.h |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _ROCKCHIP_DRM_DRV_H |
| #define _ROCKCHIP_DRM_DRV_H |
| |
| #include <drm/drm_fb_helper.h> |
| #include <drm/drm_atomic_helper.h> |
| #include <drm/drm_gem.h> |
| |
| #include <linux/module.h> |
| #include <linux/component.h> |
| |
| #define ROCKCHIP_MAX_FB_BUFFER 3 |
| #define ROCKCHIP_MAX_CONNECTOR 2 |
| #define ROCKCHIP_MAX_CRTC 2 |
| |
| struct drm_device; |
| struct drm_connector; |
| |
| /* |
| * Rockchip drm private crtc funcs. |
| * @enable_vblank: enable crtc vblank irq. |
| * @disable_vblank: disable crtc vblank irq. |
| */ |
| struct rockchip_crtc_funcs { |
| int (*enable_vblank)(struct drm_crtc *crtc); |
| void (*disable_vblank)(struct drm_crtc *crtc); |
| void (*wait_for_update)(struct drm_crtc *crtc); |
| }; |
| |
| struct rockchip_atomic_commit { |
| struct work_struct work; |
| struct drm_atomic_state *state; |
| struct drm_device *dev; |
| struct mutex lock; |
| }; |
| |
| /* |
| * Rockchip drm private structure. |
| * |
| * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc. |
| * @num_pipe: number of pipes for this device. |
| */ |
| struct rockchip_drm_private { |
| struct drm_fb_helper fbdev_helper; |
| struct drm_gem_object *fbdev_bo; |
| const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC]; |
| |
| struct rockchip_atomic_commit commit; |
| }; |
| |
| void rockchip_drm_atomic_work(struct work_struct *work); |
| int rockchip_register_crtc_funcs(struct drm_crtc *crtc, |
| const struct rockchip_crtc_funcs *crtc_funcs); |
| void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc); |
| int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, int connector_type, |
| int out_mode); |
| int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, |
| struct device *dev); |
| void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, |
| struct device *dev); |
| #endif /* _ROCKCHIP_DRM_DRV_H_ */ |