projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2048e328 MY |
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> |
| 2048e328 MY |
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 | ||
| 31 | struct drm_device; | |
| 32 | struct drm_connector; | |
| 33 | ||
| 34 | /* | |
| 35 | * Rockchip drm private crtc funcs. | |
| 36 | * @enable_vblank: enable crtc vblank irq. | |
| 37 | * @disable_vblank: disable crtc vblank irq. | |
| 38 | */ | |
| 39 | struct rockchip_crtc_funcs { | |
| 40 | int (*enable_vblank)(struct drm_crtc *crtc); | |
| 41 | void (*disable_vblank)(struct drm_crtc *crtc); | |
| 63ebb9fa | 42 | void (*wait_for_update)(struct drm_crtc *crtc); |
| 2048e328 MY |
43 | }; |
| 44 | ||
| 4e257d9e MY |
45 | struct rockchip_crtc_state { |
| 46 | struct drm_crtc_state base; | |
| 47 | int output_type; | |
| 48 | int output_mode; | |
| 49 | }; | |
| 50 | #define to_rockchip_crtc_state(s) \ | |
| 51 | container_of(s, struct rockchip_crtc_state, base) | |
| 52 | ||
| 2048e328 MY |
53 | /* |
| 54 | * Rockchip drm private structure. | |
| 55 | * | |
| 56 | * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc. | |
| 57 | * @num_pipe: number of pipes for this device. | |
| 58 | */ | |
| 59 | struct rockchip_drm_private { | |
| 60 | struct drm_fb_helper fbdev_helper; | |
| 61 | struct drm_gem_object *fbdev_bo; | |
| 62 | const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC]; | |
| 5a587383 | 63 | struct drm_atomic_state *state; |
| 5182c1a5 YY |
64 | |
| 65 | struct list_head psr_list; | |
| 18d8d4d2 | 66 | spinlock_t psr_list_lock; |
| 2048e328 MY |
67 | }; |
| 68 | ||
| b5f7b755 MY |
69 | int rockchip_register_crtc_funcs(struct drm_crtc *crtc, |
| 70 | const struct rockchip_crtc_funcs *crtc_funcs); | |
| 71 | void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc); | |
| 2048e328 MY |
72 | int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, |
| 73 | struct device *dev); | |
| 74 | void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, | |
| 75 | struct device *dev); | |
| 69c34e41 YY |
76 | int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num, |
| 77 | unsigned int mstimeout); | |
| 78 | ||
| 2048e328 | 79 | #endif /* _ROCKCHIP_DRM_DRV_H_ */ |