| Mark Yao | 2048e32 | 2014-08-22 18:36:26 +0800 | [diff] [blame] | 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> |
| 21 | #include <drm/drm_gem.h> |
| 22 | |
| 23 | #include <linux/module.h> |
| 24 | #include <linux/component.h> |
| 25 | |
| 26 | #define ROCKCHIP_MAX_FB_BUFFER 3 |
| 27 | #define ROCKCHIP_MAX_CONNECTOR 2 |
| 28 | #define ROCKCHIP_MAX_CRTC 2 |
| 29 | |
| 30 | struct drm_device; |
| 31 | struct drm_connector; |
| 32 | |
| 33 | /* |
| 34 | * Rockchip drm private crtc funcs. |
| 35 | * @enable_vblank: enable crtc vblank irq. |
| 36 | * @disable_vblank: disable crtc vblank irq. |
| 37 | */ |
| 38 | struct rockchip_crtc_funcs { |
| 39 | int (*enable_vblank)(struct drm_crtc *crtc); |
| 40 | void (*disable_vblank)(struct drm_crtc *crtc); |
| 41 | }; |
| 42 | |
| 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. |
| 48 | */ |
| 49 | struct rockchip_drm_private { |
| 50 | struct drm_fb_helper fbdev_helper; |
| 51 | struct drm_gem_object *fbdev_bo; |
| 52 | const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC]; |
| 53 | }; |
| 54 | |
| 55 | int rockchip_register_crtc_funcs(struct drm_device *dev, |
| 56 | const struct rockchip_crtc_funcs *crtc_funcs, |
| 57 | int pipe); |
| 58 | void rockchip_unregister_crtc_funcs(struct drm_device *dev, int pipe); |
| 59 | int rockchip_drm_encoder_get_mux_id(struct device_node *node, |
| 60 | struct drm_encoder *encoder); |
| 61 | int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, int connector_type, |
| 62 | int out_mode); |
| 63 | int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, |
| 64 | struct device *dev); |
| 65 | void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, |
| 66 | struct device *dev); |
| 67 | |
| 68 | #endif /* _ROCKCHIP_DRM_DRV_H_ */ |