diff options
| -rw-r--r-- | drivers/gpu/drm/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 89 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_info.c | 137 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_internal.h | 5 |
4 files changed, 90 insertions, 143 deletions
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 576ba985e138..7c88f12096c5 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -10,7 +10,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm_scatter.o drm_pci.o \ drm_sysfs.o drm_hashtab.o drm_mm.o \ drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o \ - drm_info.o drm_encoder_slave.o \ + drm_encoder_slave.o \ drm_trace_points.o drm_global.o drm_prime.o \ drm_rect.o drm_vma_manager.o drm_flip_work.o \ drm_modeset_lock.o drm_atomic.o drm_bridge.o \ diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 373bd4c2b698..f8468eae0503 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -32,6 +32,8 @@ #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" @@ -43,6 +45,93 @@ * 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}, 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 @@ -/** - * \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; -} diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 0c4eb4a9ab31..c7a7d7ce5d1c 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -56,11 +56,6 @@ void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpr struct drm_minor *drm_minor_acquire(unsigned int minor_id); void drm_minor_release(struct drm_minor *minor); -/* drm_info.c */ -int drm_name_info(struct seq_file *m, void *data); -int drm_clients_info(struct seq_file *m, void* data); -int drm_gem_name_info(struct seq_file *m, void *data); - /* drm_vblank.c */ void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); void drm_vblank_cleanup(struct drm_device *dev); |