summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_client.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/drm_client.c')
-rw-r--r--drivers/gpu/drm/drm_client.c131
1 files changed, 5 insertions, 126 deletions
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index bfedcbf516db..f1de7faf9fb4 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -10,7 +10,6 @@
#include <linux/slab.h>
#include <drm/drm_client.h>
-#include <drm/drm_debugfs.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
@@ -172,103 +171,10 @@ void drm_client_release(struct drm_client_dev *client)
}
EXPORT_SYMBOL(drm_client_release);
-/**
- * drm_client_dev_unregister - Unregister clients
- * @dev: DRM device
- *
- * This function releases all clients by calling each client's
- * &drm_client_funcs.unregister callback. The callback function
- * is responsibe for releaseing all resources including the client
- * itself.
- *
- * The helper drm_dev_unregister() calls this function. Drivers
- * that use it don't need to call this function themselves.
- */
-void drm_client_dev_unregister(struct drm_device *dev)
-{
- struct drm_client_dev *client, *tmp;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
- mutex_lock(&dev->clientlist_mutex);
- list_for_each_entry_safe(client, tmp, &dev->clientlist, list) {
- list_del(&client->list);
- if (client->funcs && client->funcs->unregister) {
- client->funcs->unregister(client);
- } else {
- drm_client_release(client);
- kfree(client);
- }
- }
- mutex_unlock(&dev->clientlist_mutex);
-}
-EXPORT_SYMBOL(drm_client_dev_unregister);
-
-/**
- * drm_client_dev_hotplug - Send hotplug event to clients
- * @dev: DRM device
- *
- * This function calls the &drm_client_funcs.hotplug callback on the attached clients.
- *
- * drm_kms_helper_hotplug_event() calls this function, so drivers that use it
- * don't need to call this function themselves.
- */
-void drm_client_dev_hotplug(struct drm_device *dev)
-{
- struct drm_client_dev *client;
- int ret;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
- if (!dev->mode_config.num_connector) {
- drm_dbg_kms(dev, "No connectors found, will not send hotplug events!\n");
- return;
- }
-
- mutex_lock(&dev->clientlist_mutex);
- list_for_each_entry(client, &dev->clientlist, list) {
- if (!client->funcs || !client->funcs->hotplug)
- continue;
-
- if (client->hotplug_failed)
- continue;
-
- ret = client->funcs->hotplug(client);
- drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);
- if (ret)
- client->hotplug_failed = true;
- }
- mutex_unlock(&dev->clientlist_mutex);
-}
-EXPORT_SYMBOL(drm_client_dev_hotplug);
-
-void drm_client_dev_restore(struct drm_device *dev)
-{
- struct drm_client_dev *client;
- int ret;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
- mutex_lock(&dev->clientlist_mutex);
- list_for_each_entry(client, &dev->clientlist, list) {
- if (!client->funcs || !client->funcs->restore)
- continue;
-
- ret = client->funcs->restore(client);
- drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);
- if (!ret) /* The first one to return zero gets the privilege to restore */
- break;
- }
- mutex_unlock(&dev->clientlist_mutex);
-}
-
static void drm_client_buffer_delete(struct drm_client_buffer *buffer)
{
if (buffer->gem) {
- drm_gem_vunmap_unlocked(buffer->gem, &buffer->map);
+ drm_gem_vunmap(buffer->gem, &buffer->map);
drm_gem_object_put(buffer->gem);
}
@@ -346,7 +252,7 @@ int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer,
drm_gem_lock(gem);
- ret = drm_gem_vmap(gem, map);
+ ret = drm_gem_vmap_locked(gem, map);
if (ret)
goto err_drm_gem_vmap_unlocked;
*map_copy = *map;
@@ -372,7 +278,7 @@ void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer)
struct drm_gem_object *gem = buffer->gem;
struct iosys_map *map = &buffer->map;
- drm_gem_vunmap(gem, map);
+ drm_gem_vunmap_locked(gem, map);
drm_gem_unlock(gem);
}
EXPORT_SYMBOL(drm_client_buffer_vunmap_local);
@@ -410,7 +316,7 @@ drm_client_buffer_vmap(struct drm_client_buffer *buffer,
ret = drm_gem_pin_locked(gem);
if (ret)
goto err_drm_gem_pin_locked;
- ret = drm_gem_vmap(gem, map);
+ ret = drm_gem_vmap_locked(gem, map);
if (ret)
goto err_drm_gem_vmap;
@@ -442,7 +348,7 @@ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)
struct iosys_map *map = &buffer->map;
drm_gem_lock(gem);
- drm_gem_vunmap(gem, map);
+ drm_gem_vunmap_locked(gem, map);
drm_gem_unpin_locked(gem);
drm_gem_unlock(gem);
}
@@ -584,30 +490,3 @@ int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_re
0, 0, NULL, 0);
}
EXPORT_SYMBOL(drm_client_framebuffer_flush);
-
-#ifdef CONFIG_DEBUG_FS
-static int drm_client_debugfs_internal_clients(struct seq_file *m, void *data)
-{
- struct drm_debugfs_entry *entry = m->private;
- struct drm_device *dev = entry->dev;
- struct drm_printer p = drm_seq_file_printer(m);
- struct drm_client_dev *client;
-
- mutex_lock(&dev->clientlist_mutex);
- list_for_each_entry(client, &dev->clientlist, list)
- drm_printf(&p, "%s\n", client->name);
- mutex_unlock(&dev->clientlist_mutex);
-
- return 0;
-}
-
-static const struct drm_debugfs_info drm_client_debugfs_list[] = {
- { "internal_clients", drm_client_debugfs_internal_clients, 0 },
-};
-
-void drm_client_debugfs_init(struct drm_device *dev)
-{
- drm_debugfs_add_files(dev, drm_client_debugfs_list,
- ARRAY_SIZE(drm_client_debugfs_list));
-}
-#endif