[linux-2.6-block.git] / drivers / gpu / drm / mediatek / mtk_drm_drv.h

/* 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 */
Commit	Line	Data
1802d0be	1	/* SPDX-License-Identifier: GPL-2.0-only */
119f5173 CH	2	/*
119f5173 CH	3	* Copyright (c) 2015 MediaTek Inc.
119f5173 CH	4	*/
	5
	6	#ifndef MTK_DRM_DRV_H
	7	#define MTK_DRM_DRV_H
	8
	9	#include <linux/io.h>
	10	#include "mtk_drm_ddp_comp.h"
	11
561fad31	12	#define MAX_CRTC 3
119f5173 CH	13	#define MAX_CONNECTOR 2
	14
	15	struct device;
	16	struct device_node;
	17	struct drm_crtc;
	18	struct drm_device;
	19	struct drm_fb_helper;
	20	struct drm_property;
	21	struct regmap;
	22
c5f228ef	23	struct mtk_mmsys_driver_data {
	24	const enum mtk_ddp_comp_id *main_path;
	25	unsigned int main_len;
	26	const enum mtk_ddp_comp_id *ext_path;
	27	unsigned int ext_len;
561fad31	28	const enum mtk_ddp_comp_id *third_path;
	29	unsigned int third_len;
	30
9dc84e98	31	bool shadow_register;
c5f228ef	32	};
c5f228ef	33
119f5173 CH	34	struct mtk_drm_private {
	35	struct drm_device *drm;
	36	struct device *dma_dev;
	37
119f5173 CH	38	unsigned int num_pipes;
	39
	40	struct device_node *mutex_node;
	41	struct device *mutex_dev;
	42	void __iomem *config_regs;
	43	struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
	44	struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
c5f228ef	45	const struct mtk_mmsys_driver_data *data;
119f5173 CH	46
	47	struct {
	48	struct drm_atomic_state *state;
	49	struct work_struct work;
	50	struct mutex lock;
	51	} commit;
	52
	53	struct drm_atomic_state *suspend_state;
07095555 AC	54
07095555 AC	55	bool dma_parms_allocated;
119f5173 CH	56	};
	57
	58	extern struct platform_driver mtk_ddp_driver;
5ac5895a	59	extern struct platform_driver mtk_disp_color_driver;
119f5173 CH	60	extern struct platform_driver mtk_disp_ovl_driver;
119f5173 CH	61	extern struct platform_driver mtk_disp_rdma_driver;
9e629c17	62	extern struct platform_driver mtk_dpi_driver;
2e54c14e CH	63	extern struct platform_driver mtk_dsi_driver;
2e54c14e CH	64	extern struct platform_driver mtk_mipi_tx_driver;
119f5173 CH	65
119f5173 CH	66	#endif /* MTK_DRM_DRV_H */