Cregit: Linux 5.4: mtk_drm

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
CK Hu	141	70.15%	2	22.22%
Yt Shen	39	19.40%	3	33.33%
stu.hsieh at mediatek.com	11	5.47%	1	11.11%
Jie Qiu	5	2.49%	1	11.11%
Alexandre Courbot	3	1.49%	1	11.11%
Thomas Gleixner	2	1.00%	1	11.11%
Total	201		9

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2015 MediaTek Inc.
 */

#ifndef MTK_DRM_DRV_H
#define MTK_DRM_DRV_H

#include <linux/io.h>
#include "mtk_drm_ddp_comp.h"

#define MAX_CRTC	3
#define MAX_CONNECTOR	2

struct device;
struct device_node;
struct drm_crtc;
struct drm_device;
struct drm_fb_helper;
struct drm_property;
struct regmap;

struct mtk_mmsys_driver_data {
	const enum mtk_ddp_comp_id *main_path;
	unsigned int main_len;
	const enum mtk_ddp_comp_id *ext_path;
	unsigned int ext_len;
	const enum mtk_ddp_comp_id *third_path;
	unsigned int third_len;

	bool shadow_register;
};

struct mtk_drm_private {
	struct drm_device *drm;
	struct device *dma_dev;

	unsigned int num_pipes;

	struct device_node *mutex_node;
	struct device *mutex_dev;
	void __iomem *config_regs;
	struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
	struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
	const struct mtk_mmsys_driver_data *data;

	struct {
		struct drm_atomic_state *state;
		struct work_struct work;
		struct mutex lock;
	} commit;

	struct drm_atomic_state *suspend_state;

	bool dma_parms_allocated;
};

extern struct platform_driver mtk_ddp_driver;
extern struct platform_driver mtk_disp_color_driver;
extern struct platform_driver mtk_disp_ovl_driver;
extern struct platform_driver mtk_disp_rdma_driver;
extern struct platform_driver mtk_dpi_driver;
extern struct platform_driver mtk_dsi_driver;
extern struct platform_driver mtk_mipi_tx_driver;

#endif /* MTK_DRM_DRV_H */

mtk_drm_drv.h