121 	struct drm_device *drm = mxsfb->drm;  in mxsfb_attach_bridge()  local
127 	ret = drm_of_find_panel_or_bridge(drm->dev->of_node, 0, 0, &panel,  in mxsfb_attach_bridge()
133 		bridge = devm_drm_panel_bridge_add_typed(drm->dev, panel,  in mxsfb_attach_bridge()
144 		return dev_err_probe(drm->dev, ret, "Failed to attach bridge\n");  in mxsfb_attach_bridge()
152 	drm_connector_list_iter_begin(drm, &iter);  in mxsfb_attach_bridge()
161 	struct drm_device *drm = data;  in mxsfb_irq_handler()  local
162 	struct mxsfb_drm_private *mxsfb = drm->dev_private;  in mxsfb_irq_handler()
182 static void mxsfb_irq_disable(struct drm_device *drm)  in mxsfb_irq_disable()  argument
184 	struct mxsfb_drm_private *mxsfb = drm->dev_private;  in mxsfb_irq_disable()
213 static int mxsfb_load(struct drm_device *drm,  in mxsfb_load()  argument
216 	struct platform_device *pdev = to_platform_device(drm->dev);  in mxsfb_load()
225 	mxsfb->drm = drm;  in mxsfb_load()
226 	drm->dev_private = mxsfb;  in mxsfb_load()
230 	mxsfb->base = devm_ioremap_resource(drm->dev, res);  in mxsfb_load()
234 	mxsfb->clk = devm_clk_get(drm->dev, NULL);  in mxsfb_load()
238 	mxsfb->clk_axi = devm_clk_get_optional(drm->dev, "axi");  in mxsfb_load()
242 	mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");  in mxsfb_load()
246 	ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));  in mxsfb_load()
250 	pm_runtime_enable(drm->dev);  in mxsfb_load()
253 	ret = drmm_mode_config_init(drm);  in mxsfb_load()
255 		dev_err(drm->dev, "Failed to initialize mode config\n");  in mxsfb_load()
261 		dev_err(drm->dev, "Failed to initialize KMS pipeline\n");  in mxsfb_load()
265 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);  in mxsfb_load()
267 		dev_err(drm->dev, "Failed to initialise vblank\n");  in mxsfb_load()
276 		dev_err_probe(drm->dev, ret, "Cannot connect bridge\n");  in mxsfb_load()
280 	drm->mode_config.min_width	= MXSFB_MIN_XRES;  in mxsfb_load()
281 	drm->mode_config.min_height	= MXSFB_MIN_YRES;  in mxsfb_load()
282 	drm->mode_config.max_width	= MXSFB_MAX_XRES;  in mxsfb_load()
283 	drm->mode_config.max_height	= MXSFB_MAX_YRES;  in mxsfb_load()
284 	drm->mode_config.funcs		= &mxsfb_mode_config_funcs;  in mxsfb_load()
285 	drm->mode_config.helper_private	= &mxsfb_mode_config_helpers;  in mxsfb_load()
287 	drm_mode_config_reset(drm);  in mxsfb_load()
294 	pm_runtime_get_sync(drm->dev);  in mxsfb_load()
295 	ret = mxsfb_irq_install(drm, mxsfb->irq);  in mxsfb_load()
296 	pm_runtime_put_sync(drm->dev);  in mxsfb_load()
299 		dev_err(drm->dev, "Failed to install IRQ handler\n");  in mxsfb_load()
303 	drm_kms_helper_poll_init(drm);  in mxsfb_load()
305 	platform_set_drvdata(pdev, drm);  in mxsfb_load()
307 	drm_helper_hpd_irq_event(drm);  in mxsfb_load()
312 	pm_runtime_disable(drm->dev);  in mxsfb_load()
317 static void mxsfb_unload(struct drm_device *drm)  in mxsfb_unload()  argument
319 	drm_kms_helper_poll_fini(drm);  in mxsfb_unload()
321 	pm_runtime_get_sync(drm->dev);  in mxsfb_unload()
322 	mxsfb_irq_uninstall(drm);  in mxsfb_unload()
323 	pm_runtime_put_sync(drm->dev);  in mxsfb_unload()
325 	drm->dev_private = NULL;  in mxsfb_unload()
327 	pm_runtime_disable(drm->dev);  in mxsfb_unload()
354 	struct drm_device *drm;  in mxsfb_probe()  local
357 	drm = drm_dev_alloc(&mxsfb_driver, &pdev->dev);  in mxsfb_probe()
358 	if (IS_ERR(drm))  in mxsfb_probe()
359 		return PTR_ERR(drm);  in mxsfb_probe()
361 	ret = mxsfb_load(drm, device_get_match_data(&pdev->dev));  in mxsfb_probe()
365 	ret = drm_dev_register(drm, 0);  in mxsfb_probe()
369 	drm_client_setup(drm, NULL);  in mxsfb_probe()
374 	mxsfb_unload(drm);  in mxsfb_probe()
376 	drm_dev_put(drm);  in mxsfb_probe()
383 	struct drm_device *drm = platform_get_drvdata(pdev);  in mxsfb_remove()  local
385 	drm_dev_unregister(drm);  in mxsfb_remove()
386 	drm_atomic_helper_shutdown(drm);  in mxsfb_remove()
387 	mxsfb_unload(drm);  in mxsfb_remove()
388 	drm_dev_put(drm);  in mxsfb_remove()
393 	struct drm_device *drm = platform_get_drvdata(pdev);  in mxsfb_shutdown()  local
395 	drm_atomic_helper_shutdown(drm);  in mxsfb_shutdown()
401 	struct drm_device *drm = dev_get_drvdata(dev);  in mxsfb_suspend()  local
403 	return drm_mode_config_helper_suspend(drm);  in mxsfb_suspend()
408 	struct drm_device *drm = dev_get_drvdata(dev);  in mxsfb_resume()  local
410 	return drm_mode_config_helper_resume(drm);  in mxsfb_resume()