35 static int drm_client_open(struct drm_client_dev *client)  in drm_client_open()  argument
37 	struct drm_device *dev = client->dev;  in drm_client_open()
48 	client->file = file;  in drm_client_open()
53 static void drm_client_close(struct drm_client_dev *client)  in drm_client_close()  argument
55 	struct drm_device *dev = client->dev;  in drm_client_close()
58 	list_del(&client->file->lhead);  in drm_client_close()
61 	drm_file_free(client->file);  in drm_client_close()
65  * drm_client_init - Initialise a DRM client
67  * @client: DRM client
68  * @name: Client name
69  * @funcs: DRM client functions (optional)
71  * This initialises the client and opens a &drm_file.
74  * The client is freed when the &drm_device is unregistered. See drm_client_release().
79 int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,  in drm_client_init()  argument
90 	client->dev = dev;  in drm_client_init()
91 	client->name = name;  in drm_client_init()
92 	client->funcs = funcs;  in drm_client_init()
94 	ret = drm_client_modeset_create(client);  in drm_client_init()
98 	ret = drm_client_open(client);  in drm_client_init()
107 	drm_client_modeset_free(client);  in drm_client_init()
117  * drm_client_register - Register client
118  * @client: DRM client
120  * Add the client to the &drm_device client list to activate its callbacks.
121  * @client must be initialized by a call to drm_client_init(). After
126 void drm_client_register(struct drm_client_dev *client)  in drm_client_register()  argument
128 	struct drm_device *dev = client->dev;  in drm_client_register()
131 	list_add(&client->list, &dev->clientlist);  in drm_client_register()
137  * drm_client_release - Release DRM client resources
138  * @client: DRM client
148  * The driver has to be unloaded before the client can be unloaded.
150 void drm_client_release(struct drm_client_dev *client)  in drm_client_release()  argument
152 	struct drm_device *dev = client->dev;  in drm_client_release()
154 	drm_dbg_kms(dev, "%s\n", client->name);  in drm_client_release()
156 	drm_client_modeset_free(client);  in drm_client_release()
157 	drm_client_close(client);  in drm_client_release()
159 	if (client->funcs)  in drm_client_release()
160 		module_put(client->funcs->owner);  in drm_client_release()
166 	struct drm_client_dev *client, *tmp;  in drm_client_dev_unregister()  local
172 	list_for_each_entry_safe(client, tmp, &dev->clientlist, list) {  in drm_client_dev_unregister()
173 		list_del(&client->list);  in drm_client_dev_unregister()
174 		if (client->funcs && client->funcs->unregister) {  in drm_client_dev_unregister()
175 			client->funcs->unregister(client);  in drm_client_dev_unregister()
177 			drm_client_release(client);  in drm_client_dev_unregister()
178 			kfree(client);  in drm_client_dev_unregister()
195 	struct drm_client_dev *client;  in drm_client_dev_hotplug()  local
202 	list_for_each_entry(client, &dev->clientlist, list) {  in drm_client_dev_hotplug()
203 		if (!client->funcs || !client->funcs->hotplug)  in drm_client_dev_hotplug()
206 		ret = client->funcs->hotplug(client);  in drm_client_dev_hotplug()
207 		drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);  in drm_client_dev_hotplug()
215 	struct drm_client_dev *client;  in drm_client_dev_restore()  local
222 	list_for_each_entry(client, &dev->clientlist, list) {  in drm_client_dev_restore()
223 		if (!client->funcs || !client->funcs->restore)  in drm_client_dev_restore()
226 		ret = client->funcs->restore(client);  in drm_client_dev_restore()
227 		drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);  in drm_client_dev_restore()
236 	struct drm_device *dev = buffer->client->dev;  in drm_client_buffer_delete()
244 		drm_mode_destroy_dumb(dev, buffer->handle, buffer->client->file);  in drm_client_buffer_delete()
250 drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format)  in drm_client_buffer_create()  argument
254 	struct drm_device *dev = client->dev;  in drm_client_buffer_create()
263 	buffer->client = client;  in drm_client_buffer_create()
268 	ret = drm_mode_create_dumb(dev, &dumb_args, client->file);  in drm_client_buffer_create()
275 	obj = drm_gem_object_lookup(client->file, dumb_args.handle);  in drm_client_buffer_create()
292  * drm_client_buffer_vmap - Map DRM client buffer into address space
293  * @buffer: DRM client buffer
296  * This function maps a client buffer into kernel address space. If the
299  * Client buffer mappings are not ref'counted. Each call to
301  * drm_client_buffer_vunmap(); or the client buffer should be mapped
305  * other vmap interfaces, you don't need it for the client's vunmap
336  * drm_client_buffer_vunmap - Unmap DRM client buffer
337  * @buffer: DRM client buffer
339  * This function removes a client buffer's memory mapping. Calling this
358 	ret = drm_mode_rmfb(buffer->client->dev, buffer->fb->base.id, buffer->client->file);  in drm_client_buffer_rmfb()
360 		drm_err(buffer->client->dev,  in drm_client_buffer_rmfb()
369 	struct drm_client_dev *client = buffer->client;  in drm_client_buffer_addfb()  local
382 	ret = drm_mode_addfb(client->dev, &fb_req, client->file);  in drm_client_buffer_addfb()
386 	buffer->fb = drm_framebuffer_lookup(client->dev, buffer->client->file, fb_req.fb_id);  in drm_client_buffer_addfb()
393 	strscpy(buffer->fb->comm, client->name, TASK_COMM_LEN);  in drm_client_buffer_addfb()
399  * drm_client_framebuffer_create - Create a client framebuffer
400  * @client: DRM client
410  * Pointer to a client buffer or an error pointer on failure.
413 drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format)  in drm_client_framebuffer_create()  argument
418 	buffer = drm_client_buffer_create(client, width, height, format);  in drm_client_framebuffer_create()
433  * drm_client_framebuffer_delete - Delete a client framebuffer
434  * @buffer: DRM client buffer (can be NULL)
447  * drm_client_framebuffer_flush - Manually flush client framebuffer
448  * @buffer: DRM client buffer (can be NULL)
470 		return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()
474 	return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()
485 	struct drm_client_dev *client;  in drm_client_debugfs_internal_clients()  local
488 	list_for_each_entry(client, &dev->clientlist, list)  in drm_client_debugfs_internal_clients()
489 		drm_printf(&p, "%s\n", client->name);  in drm_client_debugfs_internal_clients()