16 #include <drm/drm_atomic_helper.h>
17 #include <drm/drm_crtc_helper.h>
18 #include <drm/drm_device.h>
19 #include <drm/drm_fb_cma_helper.h>
20 #include <drm/drm_fb_helper.h>
21 #include <drm/drm_gem_cma_helper.h>
22 #include <drm/drm_gem_framebuffer_helper.h>
23 #include <drm/drm_probe_helper.h>
24 #include <drm/drm_simple_kms_helper.h>
25 #include <drm/drm_vblank.h>
26 #include <drm/drm_drv.h>
95 static int aspeed_gfx_setup_mode_config(struct drm_device *drm)  in aspeed_gfx_setup_mode_config()  argument
99 	ret = drmm_mode_config_init(drm);  in aspeed_gfx_setup_mode_config()
103 	drm->mode_config.min_width = 0;  in aspeed_gfx_setup_mode_config()
104 	drm->mode_config.min_height = 0;  in aspeed_gfx_setup_mode_config()
105 	drm->mode_config.max_width = 800;  in aspeed_gfx_setup_mode_config()
106 	drm->mode_config.max_height = 600;  in aspeed_gfx_setup_mode_config()
107 	drm->mode_config.funcs = &aspeed_gfx_mode_config_funcs;  in aspeed_gfx_setup_mode_config()
114 	struct drm_device *drm = data;  in aspeed_gfx_irq_handler()  local
115 	struct aspeed_gfx *priv = to_aspeed_gfx(drm);  in aspeed_gfx_irq_handler()
129 static int aspeed_gfx_load(struct drm_device *drm)  in aspeed_gfx_load()  argument
131 	struct platform_device *pdev = to_platform_device(drm->dev);  in aspeed_gfx_load()
132 	struct aspeed_gfx *priv = to_aspeed_gfx(drm);  in aspeed_gfx_load()
140 	priv->base = devm_ioremap_resource(drm->dev, res);  in aspeed_gfx_load()
163 	ret = of_reserved_mem_device_init(drm->dev);  in aspeed_gfx_load()
170 	ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));  in aspeed_gfx_load()
184 	priv->clk = devm_clk_get(drm->dev, NULL);  in aspeed_gfx_load()
196 	ret = aspeed_gfx_setup_mode_config(drm);  in aspeed_gfx_load()
200 	ret = drm_vblank_init(drm, 1);  in aspeed_gfx_load()
202 		dev_err(drm->dev, "Failed to initialise vblank\n");  in aspeed_gfx_load()
206 	ret = aspeed_gfx_create_output(drm);  in aspeed_gfx_load()
208 		dev_err(drm->dev, "Failed to create outputs\n");  in aspeed_gfx_load()
212 	ret = aspeed_gfx_create_pipe(drm);  in aspeed_gfx_load()
214 		dev_err(drm->dev, "Cannot setup simple display pipe\n");  in aspeed_gfx_load()
218 	ret = devm_request_irq(drm->dev, platform_get_irq(pdev, 0),  in aspeed_gfx_load()
219 			       aspeed_gfx_irq_handler, 0, "aspeed gfx", drm);  in aspeed_gfx_load()
221 		dev_err(drm->dev, "Failed to install IRQ handler\n");  in aspeed_gfx_load()
225 	drm_mode_config_reset(drm);  in aspeed_gfx_load()
230 static void aspeed_gfx_unload(struct drm_device *drm)  in aspeed_gfx_unload()  argument
232 	drm_kms_helper_poll_fini(drm);  in aspeed_gfx_unload()
241 	.name = "aspeed-gfx-drm",
242 	.desc = "ASPEED GFX DRM",
314 				  struct aspeed_gfx, drm);  in aspeed_gfx_probe()
318 	ret = aspeed_gfx_load(&priv->drm);  in aspeed_gfx_probe()
328 	ret = drm_dev_register(&priv->drm, 0);  in aspeed_gfx_probe()
332 	drm_fbdev_generic_setup(&priv->drm, 32);  in aspeed_gfx_probe()
337 	aspeed_gfx_unload(&priv->drm);  in aspeed_gfx_probe()
344 	struct drm_device *drm = platform_get_drvdata(pdev);  in aspeed_gfx_remove()  local
347 	drm_dev_unregister(drm);  in aspeed_gfx_remove()
348 	aspeed_gfx_unload(drm);  in aspeed_gfx_remove()
365 MODULE_DESCRIPTION("ASPEED BMC DRM/KMS driver");