74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*
|
|
* 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_crtc_state {
|
|
struct drm_crtc_state base;
|
|
int output_type;
|
|
int output_mode;
|
|
};
|
|
#define to_rockchip_crtc_state(s) \
|
|
container_of(s, struct rockchip_crtc_state, base)
|
|
|
|
/*
|
|
* 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 drm_atomic_state *state;
|
|
};
|
|
|
|
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_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_ */
|