diff options
Diffstat (limited to 'drivers/gpu/drm/drm_info.c')
-rw-r--r-- | drivers/gpu/drm/drm_info.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c deleted file mode 100644 index 6b68e9088436..000000000000 --- a/drivers/gpu/drm/drm_info.c +++ /dev/null | |||
@@ -1,137 +0,0 @@ | |||
1 | /** | ||
2 | * \file drm_info.c | ||
3 | * DRM info file implementations | ||
4 | * | ||
5 | * \author Ben Gamari <bgamari@gmail.com> | ||
6 | */ | ||
7 | |||
8 | /* | ||
9 | * Created: Sun Dec 21 13:09:50 2008 by bgamari@gmail.com | ||
10 | * | ||
11 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. | ||
12 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | ||
13 | * Copyright 2008 Ben Gamari <bgamari@gmail.com> | ||
14 | * All Rights Reserved. | ||
15 | * | ||
16 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
17 | * copy of this software and associated documentation files (the "Software"), | ||
18 | * to deal in the Software without restriction, including without limitation | ||
19 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
20 | * and/or sell copies of the Software, and to permit persons to whom the | ||
21 | * Software is furnished to do so, subject to the following conditions: | ||
22 | * | ||
23 | * The above copyright notice and this permission notice (including the next | ||
24 | * paragraph) shall be included in all copies or substantial portions of the | ||
25 | * Software. | ||
26 | * | ||
27 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
28 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
29 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
30 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
31 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
32 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
33 | * OTHER DEALINGS IN THE SOFTWARE. | ||
34 | */ | ||
35 | |||
36 | #include <linux/seq_file.h> | ||
37 | #include <drm/drmP.h> | ||
38 | #include <drm/drm_gem.h> | ||
39 | |||
40 | #include "drm_internal.h" | ||
41 | #include "drm_legacy.h" | ||
42 | |||
43 | /** | ||
44 | * Called when "/proc/dri/.../name" is read. | ||
45 | * | ||
46 | * Prints the device name together with the bus id if available. | ||
47 | */ | ||
48 | int drm_name_info(struct seq_file *m, void *data) | ||
49 | { | ||
50 | struct drm_info_node *node = (struct drm_info_node *) m->private; | ||
51 | struct drm_minor *minor = node->minor; | ||
52 | struct drm_device *dev = minor->dev; | ||
53 | struct drm_master *master; | ||
54 | |||
55 | mutex_lock(&dev->master_mutex); | ||
56 | master = dev->master; | ||
57 | seq_printf(m, "%s", dev->driver->name); | ||
58 | if (dev->dev) | ||
59 | seq_printf(m, " dev=%s", dev_name(dev->dev)); | ||
60 | if (master && master->unique) | ||
61 | seq_printf(m, " master=%s", master->unique); | ||
62 | if (dev->unique) | ||
63 | seq_printf(m, " unique=%s", dev->unique); | ||
64 | seq_printf(m, "\n"); | ||
65 | mutex_unlock(&dev->master_mutex); | ||
66 | |||
67 | return 0; | ||
68 | } | ||
69 | |||
70 | /** | ||
71 | * Called when "/proc/dri/.../clients" is read. | ||
72 | * | ||
73 | */ | ||
74 | int drm_clients_info(struct seq_file *m, void *data) | ||
75 | { | ||
76 | struct drm_info_node *node = (struct drm_info_node *) m->private; | ||
77 | struct drm_device *dev = node->minor->dev; | ||
78 | struct drm_file *priv; | ||
79 | kuid_t uid; | ||
80 | |||
81 | seq_printf(m, | ||
82 | "%20s %5s %3s master a %5s %10s\n", | ||
83 | "command", | ||
84 | "pid", | ||
85 | "dev", | ||
86 | "uid", | ||
87 | "magic"); | ||
88 | |||
89 | /* dev->filelist is sorted youngest first, but we want to present | ||
90 | * oldest first (i.e. kernel, servers, clients), so walk backwardss. | ||
91 | */ | ||
92 | mutex_lock(&dev->filelist_mutex); | ||
93 | list_for_each_entry_reverse(priv, &dev->filelist, lhead) { | ||
94 | struct task_struct *task; | ||
95 | |||
96 | rcu_read_lock(); /* locks pid_task()->comm */ | ||
97 | task = pid_task(priv->pid, PIDTYPE_PID); | ||
98 | uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID; | ||
99 | seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n", | ||
100 | task ? task->comm : "<unknown>", | ||
101 | pid_vnr(priv->pid), | ||
102 | priv->minor->index, | ||
103 | drm_is_current_master(priv) ? 'y' : 'n', | ||
104 | priv->authenticated ? 'y' : 'n', | ||
105 | from_kuid_munged(seq_user_ns(m), uid), | ||
106 | priv->magic); | ||
107 | rcu_read_unlock(); | ||
108 | } | ||
109 | mutex_unlock(&dev->filelist_mutex); | ||
110 | return 0; | ||
111 | } | ||
112 | |||
113 | static int drm_gem_one_name_info(int id, void *ptr, void *data) | ||
114 | { | ||
115 | struct drm_gem_object *obj = ptr; | ||
116 | struct seq_file *m = data; | ||
117 | |||
118 | seq_printf(m, "%6d %8zd %7d %8d\n", | ||
119 | obj->name, obj->size, | ||
120 | obj->handle_count, | ||
121 | kref_read(&obj->refcount)); | ||
122 | return 0; | ||
123 | } | ||
124 | |||
125 | int drm_gem_name_info(struct seq_file *m, void *data) | ||
126 | { | ||
127 | struct drm_info_node *node = (struct drm_info_node *) m->private; | ||
128 | struct drm_device *dev = node->minor->dev; | ||
129 | |||
130 | seq_printf(m, " name size handles refcount\n"); | ||
131 | |||
132 | mutex_lock(&dev->object_name_lock); | ||
133 | idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m); | ||
134 | mutex_unlock(&dev->object_name_lock); | ||
135 | |||
136 | return 0; | ||
137 | } | ||