70 static int drv_load(struct drm_device *ddev)  in drv_load()  argument
72 	struct platform_device *pdev = to_platform_device(ddev->dev);  in drv_load()
78 	ldev = devm_kzalloc(ddev->dev, sizeof(*ldev), GFP_KERNEL);  in drv_load()
82 	ddev->dev_private = (void *)ldev;  in drv_load()
84 	ret = drmm_mode_config_init(ddev);  in drv_load()
93 	ddev->mode_config.min_width = 0;  in drv_load()
94 	ddev->mode_config.min_height = 0;  in drv_load()
95 	ddev->mode_config.max_width = STM_MAX_FB_WIDTH;  in drv_load()
96 	ddev->mode_config.max_height = STM_MAX_FB_HEIGHT;  in drv_load()
97 	ddev->mode_config.funcs = &drv_mode_config_funcs;  in drv_load()
98 	ddev->mode_config.normalize_zpos = true;  in drv_load()
100 	ret = ltdc_load(ddev);  in drv_load()
104 	drm_mode_config_reset(ddev);  in drv_load()
105 	drm_kms_helper_poll_init(ddev);  in drv_load()
107 	platform_set_drvdata(pdev, ddev);  in drv_load()
112 static void drv_unload(struct drm_device *ddev)  in drv_unload()  argument
116 	drm_kms_helper_poll_fini(ddev);  in drv_unload()
117 	ltdc_unload(ddev);  in drv_unload()
122 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_suspend()  local
123 	struct ltdc_device *ldev = ddev->dev_private;  in drv_suspend()
128 	state = drm_atomic_helper_suspend(ddev);  in drv_suspend()
140 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_resume()  local
141 	struct ltdc_device *ldev = ddev->dev_private;  in drv_resume()
148 	ret = drm_atomic_helper_resume(ddev, ldev->suspend_state);  in drv_resume()
159 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_runtime_suspend()  local
162 	ltdc_suspend(ddev);  in drv_runtime_suspend()
169 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_runtime_resume()  local
172 	return ltdc_resume(ddev);  in drv_runtime_resume()
184 	struct drm_device *ddev;  in stm_drm_platform_probe()  local
195 	ddev = drm_dev_alloc(&drv_driver, dev);  in stm_drm_platform_probe()
196 	if (IS_ERR(ddev))  in stm_drm_platform_probe()
197 		return PTR_ERR(ddev);  in stm_drm_platform_probe()
199 	ret = drv_load(ddev);  in stm_drm_platform_probe()
203 	ret = drm_dev_register(ddev, 0);  in stm_drm_platform_probe()
207 	drm_fbdev_dma_setup(ddev, 16);  in stm_drm_platform_probe()
212 	drm_dev_put(ddev);  in stm_drm_platform_probe()
219 	struct drm_device *ddev = platform_get_drvdata(pdev);  in stm_drm_platform_remove()  local
223 	drm_dev_unregister(ddev);  in stm_drm_platform_remove()
224 	drv_unload(ddev);  in stm_drm_platform_remove()
225 	drm_dev_put(ddev);  in stm_drm_platform_remove()