#include <drm/drm_debugfs.h>
#include <drm/drm_edid.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_auth.h>
+#include <drm/drm_gem.h>
#include <drm/drmP.h>
#include "drm_internal.h"
* Initialization, etc.
**************************************************/
+static int drm_name_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_minor *minor = node->minor;
+ struct drm_device *dev = minor->dev;
+ struct drm_master *master;
+
+ mutex_lock(&dev->master_mutex);
+ master = dev->master;
+ seq_printf(m, "%s", dev->driver->name);
+ if (dev->dev)
+ seq_printf(m, " dev=%s", dev_name(dev->dev));
+ if (master && master->unique)
+ seq_printf(m, " master=%s", master->unique);
+ if (dev->unique)
+ seq_printf(m, " unique=%s", dev->unique);
+ seq_printf(m, "\n");
+ mutex_unlock(&dev->master_mutex);
+
+ return 0;
+}
+
+static int drm_clients_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_file *priv;
+ kuid_t uid;
+
+ seq_printf(m,
+ "%20s %5s %3s master a %5s %10s\n",
+ "command",
+ "pid",
+ "dev",
+ "uid",
+ "magic");
+
+ /* dev->filelist is sorted youngest first, but we want to present
+ * oldest first (i.e. kernel, servers, clients), so walk backwardss.
+ */
+ mutex_lock(&dev->filelist_mutex);
+ list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
+ struct task_struct *task;
+
+ rcu_read_lock(); /* locks pid_task()->comm */
+ task = pid_task(priv->pid, PIDTYPE_PID);
+ uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
+ seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n",
+ task ? task->comm : "<unknown>",
+ pid_vnr(priv->pid),
+ priv->minor->index,
+ drm_is_current_master(priv) ? 'y' : 'n',
+ priv->authenticated ? 'y' : 'n',
+ from_kuid_munged(seq_user_ns(m), uid),
+ priv->magic);
+ rcu_read_unlock();
+ }
+ mutex_unlock(&dev->filelist_mutex);
+ return 0;
+}
+
+static int drm_gem_one_name_info(int id, void *ptr, void *data)
+{
+ struct drm_gem_object *obj = ptr;
+ struct seq_file *m = data;
+
+ seq_printf(m, "%6d %8zd %7d %8d\n",
+ obj->name, obj->size,
+ obj->handle_count,
+ kref_read(&obj->refcount));
+ return 0;
+}
+
+static int drm_gem_name_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+
+ seq_printf(m, " name size handles refcount\n");
+
+ mutex_lock(&dev->object_name_lock);
+ idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
+ mutex_unlock(&dev->object_name_lock);
+
+ return 0;
+}
+
static const struct drm_info_list drm_debugfs_list[] = {
{"name", drm_name_info, 0},
{"clients", drm_clients_info, 0},
+++ /dev/null
-/**
- * \file drm_info.c
- * DRM info file implementations
- *
- * \author Ben Gamari <bgamari@gmail.com>
- */
-
-/*
- * Created: Sun Dec 21 13:09:50 2008 by bgamari@gmail.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * Copyright 2008 Ben Gamari <bgamari@gmail.com>
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/seq_file.h>
-#include <drm/drmP.h>
-#include <drm/drm_gem.h>
-
-#include "drm_internal.h"
-#include "drm_legacy.h"
-
-/**
- * Called when "/proc/dri/.../name" is read.
- *
- * Prints the device name together with the bus id if available.
- */
-int drm_name_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_minor *minor = node->minor;
- struct drm_device *dev = minor->dev;
- struct drm_master *master;
-
- mutex_lock(&dev->master_mutex);
- master = dev->master;
- seq_printf(m, "%s", dev->driver->name);
- if (dev->dev)
- seq_printf(m, " dev=%s", dev_name(dev->dev));
- if (master && master->unique)
- seq_printf(m, " master=%s", master->unique);
- if (dev->unique)
- seq_printf(m, " unique=%s", dev->unique);
- seq_printf(m, "\n");
- mutex_unlock(&dev->master_mutex);
-
- return 0;
-}
-
-/**
- * Called when "/proc/dri/.../clients" is read.
- *
- */
-int drm_clients_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_file *priv;
- kuid_t uid;
-
- seq_printf(m,
- "%20s %5s %3s master a %5s %10s\n",
- "command",
- "pid",
- "dev",
- "uid",
- "magic");
-
- /* dev->filelist is sorted youngest first, but we want to present
- * oldest first (i.e. kernel, servers, clients), so walk backwardss.
- */
- mutex_lock(&dev->filelist_mutex);
- list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
- struct task_struct *task;
-
- rcu_read_lock(); /* locks pid_task()->comm */
- task = pid_task(priv->pid, PIDTYPE_PID);
- uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
- seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n",
- task ? task->comm : "<unknown>",
- pid_vnr(priv->pid),
- priv->minor->index,
- drm_is_current_master(priv) ? 'y' : 'n',
- priv->authenticated ? 'y' : 'n',
- from_kuid_munged(seq_user_ns(m), uid),
- priv->magic);
- rcu_read_unlock();
- }
- mutex_unlock(&dev->filelist_mutex);
- return 0;
-}
-
-static int drm_gem_one_name_info(int id, void *ptr, void *data)
-{
- struct drm_gem_object *obj = ptr;
- struct seq_file *m = data;
-
- seq_printf(m, "%6d %8zd %7d %8d\n",
- obj->name, obj->size,
- obj->handle_count,
- kref_read(&obj->refcount));
- return 0;
-}
-
-int drm_gem_name_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
-
- seq_printf(m, " name size handles refcount\n");
-
- mutex_lock(&dev->object_name_lock);
- idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
- mutex_unlock(&dev->object_name_lock);
-
- return 0;
-}
projects / openwrt / staging / blogic.git / commitdiff