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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
* Author:Mark Yao <mark.yao@rock-chips.com>
*
* based on exynos_drm_drv.h
*/
#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 4
struct drm_device;
struct drm_connector;
struct iommu_domain;
struct rockchip_crtc_state {
struct drm_crtc_state base;
int output_type;
int output_mode;
int output_bpc;
int output_flags;
bool enable_afbc;
u32 bus_format;
u32 bus_flags;
int color_space;
};
#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.
* @mm_lock: protect drm_mm on multi-threads.
*/
struct rockchip_drm_private {
struct iommu_domain *domain;
struct device *iommu_dev;
struct mutex mm_lock;
struct drm_mm mm;
};
struct rockchip_encoder {
int crtc_endpoint_id;
struct drm_encoder encoder;
};
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);
void rockchip_drm_dma_init_device(struct drm_device *drm_dev,
struct device *dev);
int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
int rockchip_drm_encoder_set_crtc_endpoint_id(struct rockchip_encoder *rencoder,
struct device_node *np, int port, int reg);
int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
extern struct platform_driver cdn_dp_driver;
extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
extern struct platform_driver dw_mipi_dsi_rockchip_driver;
extern struct platform_driver inno_hdmi_driver;
extern struct platform_driver rockchip_dp_driver;
extern struct platform_driver rockchip_lvds_driver;
extern struct platform_driver vop_platform_driver;
extern struct platform_driver rk3066_hdmi_driver;
extern struct platform_driver vop2_platform_driver;
static inline struct rockchip_encoder *to_rockchip_encoder(struct drm_encoder *encoder)
{
return container_of(encoder, struct rockchip_encoder, encoder);
}
#endif /* _ROCKCHIP_DRM_DRV_H_ */
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