32 static void arcpgu_setup_mode_config(struct drm_device *drm)  in arcpgu_setup_mode_config()  argument
34 	drm_mode_config_init(drm);  in arcpgu_setup_mode_config()
35 	drm->mode_config.min_width = 0;  in arcpgu_setup_mode_config()
36 	drm->mode_config.min_height = 0;  in arcpgu_setup_mode_config()
37 	drm->mode_config.max_width = 1920;  in arcpgu_setup_mode_config()
38 	drm->mode_config.max_height = 1080;  in arcpgu_setup_mode_config()
39 	drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs;  in arcpgu_setup_mode_config()
44 static int arcpgu_load(struct drm_device *drm)  in arcpgu_load()  argument
46 	struct platform_device *pdev = to_platform_device(drm->dev);  in arcpgu_load()
56 	drm->dev_private = arcpgu;  in arcpgu_load()
58 	arcpgu->clk = devm_clk_get(drm->dev, "pxlclk");  in arcpgu_load()
62 	arcpgu_setup_mode_config(drm);  in arcpgu_load()
69 	dev_info(drm->dev, "arc_pgu ID: 0x%x\n",  in arcpgu_load()
73 	ret = of_reserved_mem_device_init(drm->dev);  in arcpgu_load()
77 	if (dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32)))  in arcpgu_load()
80 	if (arc_pgu_setup_crtc(drm) < 0)  in arcpgu_load()
84 	encoder_node = of_parse_phandle(drm->dev->of_node, "encoder-slave", 0);  in arcpgu_load()
86 		ret = arcpgu_drm_hdmi_init(drm, encoder_node);  in arcpgu_load()
91 		ret = arcpgu_drm_sim_init(drm, NULL);  in arcpgu_load()
96 	drm_mode_config_reset(drm);  in arcpgu_load()
97 	drm_kms_helper_poll_init(drm);  in arcpgu_load()
99 	platform_set_drvdata(pdev, drm);  in arcpgu_load()
103 static int arcpgu_unload(struct drm_device *drm)  in arcpgu_unload()  argument
105 	drm_kms_helper_poll_fini(drm);  in arcpgu_unload()
106 	drm_atomic_helper_shutdown(drm);  in arcpgu_unload()
107 	drm_mode_config_cleanup(drm);  in arcpgu_unload()
116 	struct drm_device *drm = node->minor->dev;  in arcpgu_show_pxlclock()  local
117 	struct arcpgu_drm_private *arcpgu = drm->dev_private;  in arcpgu_show_pxlclock()
164 	struct drm_device *drm;  in arcpgu_probe()  local
167 	drm = drm_dev_alloc(&arcpgu_drm_driver, &pdev->dev);  in arcpgu_probe()
168 	if (IS_ERR(drm))  in arcpgu_probe()
169 		return PTR_ERR(drm);  in arcpgu_probe()
171 	ret = arcpgu_load(drm);  in arcpgu_probe()
175 	ret = drm_dev_register(drm, 0);  in arcpgu_probe()
179 	drm_fbdev_generic_setup(drm, 16);  in arcpgu_probe()
184 	arcpgu_unload(drm);  in arcpgu_probe()
187 	drm_dev_put(drm);  in arcpgu_probe()
194 	struct drm_device *drm = platform_get_drvdata(pdev);  in arcpgu_remove()  local
196 	drm_dev_unregister(drm);  in arcpgu_remove()
197 	arcpgu_unload(drm);  in arcpgu_remove()
198 	drm_dev_put(drm);  in arcpgu_remove()