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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2011 Texas Instruments Incorporated - https://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#include "dss/dss.h"
16
17#include <drm/drm_gem.h>
18#include <drm/omap_drm.h>
19
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
51 unsigned int num_pipes;
52 struct omap_drm_pipeline pipes[8];
53 struct omap_drm_pipeline *channels[8];
54
55 unsigned int num_planes;
56 struct drm_plane *planes[8];
57
58 struct drm_fb_helper *fbdev;
59
60 struct workqueue_struct *wq;
61
62 /* lock for obj_list below */
63 struct mutex list_lock;
64
65 /* list of GEM objects: */
66 struct list_head obj_list;
67
68 struct omap_drm_usergart *usergart;
69 bool has_dmm;
70
71 /* properties: */
72 struct drm_property *zorder_prop;
73
74 /* irq handling: */
75 spinlock_t wait_lock; /* protects the wait_list */
76 struct list_head wait_list; /* list of omap_irq_wait */
77 u32 irq_mask; /* enabled irqs in addition to wait_list */
78
79 /* memory bandwidth limit if it is needed on the platform */
80 unsigned int max_bandwidth;
81};
82
83
84void omap_debugfs_init(struct drm_minor *minor);
85
86#endif /* __OMAPDRM_DRV_H__ */