1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 4 * Author: Rob Clark <rob@ti.com>
 5 */
 6
 7#ifndef __OMAPDRM_DRV_H__
 8#define __OMAPDRM_DRV_H__
 9
10#include <linux/module.h>
11#include <linux/types.h>
12#include <linux/workqueue.h>
13
14#include "dss/omapdss.h"
15
16#include <drm/drm_gem.h>
17#include <drm/omap_drm.h>
18
19#include "omap_connector.h"
20#include "omap_crtc.h"
21#include "omap_encoder.h"
22#include "omap_fb.h"
23#include "omap_fbdev.h"
24#include "omap_gem.h"
25#include "omap_irq.h"
26#include "omap_plane.h"
27
28#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
29#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
30
31#define MODULE_NAME     "omapdrm"
32
33struct omap_drm_usergart;
34
35struct omap_drm_pipeline {
36	struct drm_crtc *crtc;
37	struct drm_encoder *encoder;
38	struct drm_connector *connector;
39	struct omap_dss_device *output;
40	unsigned int alias_id;
41};
42
43struct omap_drm_private {
44	struct drm_device *ddev;
45	struct device *dev;
46	u32 omaprev;
47
48	struct dss_device *dss;
49	struct dispc_device *dispc;
50	const struct dispc_ops *dispc_ops;
51
52	unsigned int num_pipes;
53	struct omap_drm_pipeline pipes[8];
54	struct omap_drm_pipeline *channels[8];
55
56	unsigned int num_planes;
57	struct drm_plane *planes[8];
58
59	struct drm_fb_helper *fbdev;
60
61	struct workqueue_struct *wq;
62
63	/* lock for obj_list below */
64	struct mutex list_lock;
65
66	/* list of GEM objects: */
67	struct list_head obj_list;
68
69	struct omap_drm_usergart *usergart;
70	bool has_dmm;
71
72	/* properties: */
73	struct drm_property *zorder_prop;
74
75	/* irq handling: */
76	spinlock_t wait_lock;		/* protects the wait_list */
77	struct list_head wait_list;	/* list of omap_irq_wait */
78	u32 irq_mask;			/* enabled irqs in addition to wait_list */
79
80	/* memory bandwidth limit if it is needed on the platform */
81	unsigned int max_bandwidth;
82};
83
84
85void omap_debugfs_init(struct drm_minor *minor);
86
87#endif /* __OMAPDRM_DRV_H__ */