34 static int drm_client_open(struct drm_client_dev *client)  in drm_client_open()  argument
36 	struct drm_device *dev = client->dev;  in drm_client_open()
47 	client->file = file;  in drm_client_open()
52 static void drm_client_close(struct drm_client_dev *client)  in drm_client_close()  argument
54 	struct drm_device *dev = client->dev;  in drm_client_close()
57 	list_del(&client->file->lhead);  in drm_client_close()
60 	drm_file_free(client->file);  in drm_client_close()
64  * drm_client_init - Initialise a DRM client
66  * @client: DRM client
67  * @name: Client name
68  * @funcs: DRM client functions (optional)
70  * This initialises the client and opens a &drm_file.
73  * The client is freed when the &drm_device is unregistered. See drm_client_release().
78 int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,  in drm_client_init()  argument
89 	client->dev = dev;  in drm_client_init()
90 	client->name = name;  in drm_client_init()
91 	client->funcs = funcs;  in drm_client_init()
93 	ret = drm_client_modeset_create(client);  in drm_client_init()
97 	ret = drm_client_open(client);  in drm_client_init()
106 	drm_client_modeset_free(client);  in drm_client_init()
116  * drm_client_register - Register client
117  * @client: DRM client
119  * Add the client to the &drm_device client list to activate its callbacks.
120  * @client must be initialized by a call to drm_client_init(). After
125 void drm_client_register(struct drm_client_dev *client)  in drm_client_register()  argument
127 	struct drm_device *dev = client->dev;  in drm_client_register()
130 	list_add(&client->list, &dev->clientlist);  in drm_client_register()
136  * drm_client_release - Release DRM client resources
137  * @client: DRM client
147  * The driver has to be unloaded before the client can be unloaded.
149 void drm_client_release(struct drm_client_dev *client)  in drm_client_release()  argument
151 	struct drm_device *dev = client->dev;  in drm_client_release()
153 	drm_dbg_kms(dev, "%s\n", client->name);  in drm_client_release()
155 	drm_client_modeset_free(client);  in drm_client_release()
156 	drm_client_close(client);  in drm_client_release()
158 	if (client->funcs)  in drm_client_release()
159 		module_put(client->funcs->owner);  in drm_client_release()
165 	struct drm_client_dev *client, *tmp;  in drm_client_dev_unregister()  local
171 	list_for_each_entry_safe(client, tmp, &dev->clientlist, list) {  in drm_client_dev_unregister()
172 		list_del(&client->list);  in drm_client_dev_unregister()
173 		if (client->funcs && client->funcs->unregister) {  in drm_client_dev_unregister()
174 			client->funcs->unregister(client);  in drm_client_dev_unregister()
176 			drm_client_release(client);  in drm_client_dev_unregister()
177 			kfree(client);  in drm_client_dev_unregister()
194 	struct drm_client_dev *client;  in drm_client_dev_hotplug()  local
201 	list_for_each_entry(client, &dev->clientlist, list) {  in drm_client_dev_hotplug()
202 		if (!client->funcs || !client->funcs->hotplug)  in drm_client_dev_hotplug()
205 		ret = client->funcs->hotplug(client);  in drm_client_dev_hotplug()
206 		drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);  in drm_client_dev_hotplug()
214 	struct drm_client_dev *client;  in drm_client_dev_restore()  local
221 	list_for_each_entry(client, &dev->clientlist, list) {  in drm_client_dev_restore()
222 		if (!client->funcs || !client->funcs->restore)  in drm_client_dev_restore()
225 		ret = client->funcs->restore(client);  in drm_client_dev_restore()
226 		drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret);  in drm_client_dev_restore()
235 	struct drm_device *dev = buffer->client->dev;  in drm_client_buffer_delete()
243 		drm_mode_destroy_dumb(dev, buffer->handle, buffer->client->file);  in drm_client_buffer_delete()
249 drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format)  in drm_client_buffer_create()  argument
253 	struct drm_device *dev = client->dev;  in drm_client_buffer_create()
262 	buffer->client = client;  in drm_client_buffer_create()
267 	ret = drm_mode_create_dumb(dev, &dumb_args, client->file);  in drm_client_buffer_create()
274 	obj = drm_gem_object_lookup(client->file, dumb_args.handle);  in drm_client_buffer_create()
291  * drm_client_buffer_vmap - Map DRM client buffer into address space
292  * @buffer: DRM client buffer
294  * This function maps a client buffer into kernel address space. If the
297  * Client buffer mappings are not ref'counted. Each call to
299  * drm_client_buffer_vunmap(); or the client buffer should be mapped
331  * drm_client_buffer_vunmap - Unmap DRM client buffer
332  * @buffer: DRM client buffer
334  * This function removes a client buffer's memory mapping. Calling this
352 	ret = drm_mode_rmfb(buffer->client->dev, buffer->fb->base.id, buffer->client->file);  in drm_client_buffer_rmfb()
354 		drm_err(buffer->client->dev,  in drm_client_buffer_rmfb()
363 	struct drm_client_dev *client = buffer->client;  in drm_client_buffer_addfb()  local
376 	ret = drm_mode_addfb(client->dev, &fb_req, client->file);  in drm_client_buffer_addfb()
380 	buffer->fb = drm_framebuffer_lookup(client->dev, buffer->client->file, fb_req.fb_id);  in drm_client_buffer_addfb()
387 	strscpy(buffer->fb->comm, client->name, TASK_COMM_LEN);  in drm_client_buffer_addfb()
393  * drm_client_framebuffer_create - Create a client framebuffer
394  * @client: DRM client
404  * Pointer to a client buffer or an error pointer on failure.
407 drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format)  in drm_client_framebuffer_create()  argument
412 	buffer = drm_client_buffer_create(client, width, height, format);  in drm_client_framebuffer_create()
427  * drm_client_framebuffer_delete - Delete a client framebuffer
428  * @buffer: DRM client buffer (can be NULL)
441  * drm_client_framebuffer_flush - Manually flush client framebuffer
442  * @buffer: DRM client buffer (can be NULL)
464 		return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()
468 	return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()
479 	struct drm_client_dev *client;  in drm_client_debugfs_internal_clients()  local
482 	list_for_each_entry(client, &dev->clientlist, list)  in drm_client_debugfs_internal_clients()
483 		drm_printf(&p, "%s\n", client->name);  in drm_client_debugfs_internal_clients()