1/*
 2 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 3 * Author: Rob Clark <rob@ti.com>
 4 *
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms of the GNU General Public License version 2 as published by
 7 * the Free Software Foundation.
 8 *
 9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program.  If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __OMAPDRM_DRV_H__
19#define __OMAPDRM_DRV_H__
20
21#include <linux/module.h>
22#include <linux/types.h>
23#include <linux/workqueue.h>
24
25#include <drm/drmP.h>
26#include <drm/drm_crtc_helper.h>
 
 
27#include <drm/drm_gem.h>
28#include <drm/omap_drm.h>
29
30#include "dss/omapdss.h"
31
32#include "omap_connector.h"
33#include "omap_crtc.h"
34#include "omap_encoder.h"
35#include "omap_fb.h"
36#include "omap_fbdev.h"
37#include "omap_gem.h"
38#include "omap_irq.h"
39#include "omap_plane.h"
 
40
41#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
42#define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */
43
44#define MODULE_NAME     "omapdrm"
45
46struct omap_drm_usergart;
47
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
48struct omap_drm_private {
49	struct drm_device *ddev;
50	struct device *dev;
51	u32 omaprev;
52
53	struct dss_device *dss;
54	struct dispc_device *dispc;
55	const struct dispc_ops *dispc_ops;
56
57	unsigned int num_crtcs;
58	struct drm_crtc *crtcs[8];
 
 
 
59
60	unsigned int num_planes;
61	struct drm_plane *planes[8];
62
63	unsigned int num_encoders;
64	struct drm_encoder *encoders[8];
65
66	unsigned int num_connectors;
67	struct drm_connector *connectors[8];
68
69	struct drm_fb_helper *fbdev;
70
71	struct workqueue_struct *wq;
72
73	/* lock for obj_list below */
74	spinlock_t list_lock;
75
76	/* list of GEM objects: */
77	struct list_head obj_list;
78
79	struct omap_drm_usergart *usergart;
80	bool has_dmm;
81
82	/* properties: */
83	struct drm_property *zorder_prop;
84
85	/* irq handling: */
86	spinlock_t wait_lock;		/* protects the wait_list */
87	struct list_head wait_list;	/* list of omap_irq_wait */
88	u32 irq_mask;			/* enabled irqs in addition to wait_list */
89
90	/* memory bandwidth limit if it is needed on the platform */
91	unsigned int max_bandwidth;
92};
93
94
95int omap_debugfs_init(struct drm_minor *minor);
 
 
 
 
96
97#endif /* __OMAPDRM_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 <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_atomic.h>
 18#include <drm/drm_gem.h>
 19#include <drm/omap_drm.h>
 20
 
 
 
 21#include "omap_crtc.h"
 22#include "omap_encoder.h"
 23#include "omap_fb.h"
 
 24#include "omap_gem.h"
 25#include "omap_irq.h"
 26#include "omap_plane.h"
 27#include "omap_overlay.h"
 28
 29#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
 30#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
 31
 32#define MODULE_NAME     "omapdrm"
 33
 34struct omap_drm_usergart;
 35
 36struct omap_drm_pipeline {
 37	struct drm_crtc *crtc;
 38	struct drm_encoder *encoder;
 39	struct drm_connector *connector;
 40	struct omap_dss_device *output;
 41	unsigned int alias_id;
 42};
 43
 44/*
 45 * Global private object state for tracking resources that are shared across
 46 * multiple kms objects (planes/crtcs/etc).
 47 */
 48#define to_omap_global_state(x) container_of(x, struct omap_global_state, base)
 49
 50struct omap_global_state {
 51	struct drm_private_state base;
 52
 53	/* global atomic state of assignment between overlays and planes */
 54	struct drm_plane *hwoverlay_to_plane[8];
 55};
 56
 57struct omap_drm_private {
 58	struct drm_device *ddev;
 59	struct device *dev;
 60	u32 omaprev;
 61
 62	struct dss_device *dss;
 63	struct dispc_device *dispc;
 
 64
 65	bool irq_enabled;
 66
 67	unsigned int num_pipes;
 68	struct omap_drm_pipeline pipes[8];
 69	struct omap_drm_pipeline *channels[8];
 70
 71	unsigned int num_planes;
 72	struct drm_plane *planes[8];
 73
 74	unsigned int num_ovls;
 75	struct omap_hw_overlay *overlays[8];
 
 
 
 76
 77	struct drm_private_obj glob_obj;
 78
 79	struct workqueue_struct *wq;
 80
 81	/* lock for obj_list below */
 82	struct mutex list_lock;
 83
 84	/* list of GEM objects: */
 85	struct list_head obj_list;
 86
 87	struct omap_drm_usergart *usergart;
 88	bool has_dmm;
 89
 90	/* properties: */
 91	struct drm_property *zorder_prop;
 92
 93	/* irq handling: */
 94	spinlock_t wait_lock;		/* protects the wait_list */
 95	struct list_head wait_list;	/* list of omap_irq_wait */
 96	u32 irq_mask;			/* enabled irqs in addition to wait_list */
 97
 98	/* memory bandwidth limit if it is needed on the platform */
 99	unsigned int max_bandwidth;
100};
101
102
103void omap_debugfs_init(struct drm_minor *minor);
104
105struct omap_global_state * __must_check omap_get_global_state(struct drm_atomic_state *s);
106
107struct omap_global_state *omap_get_existing_global_state(struct omap_drm_private *priv);
108
109#endif /* __OMAPDRM_DRV_H__ */