]> Git Repo - linux.git/blob - drivers/gpu/drm/omapdrm/omap_drv.h
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[linux.git] / drivers / gpu / drm / omapdrm / omap_drv.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
4  * Author: Rob Clark <[email protected]>
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
33 struct omap_drm_usergart;
34
35 struct 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
43 struct 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
84 void omap_debugfs_init(struct drm_minor *minor);
85
86 #endif /* __OMAPDRM_DRV_H__ */
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