70 static int hyperv_setup_vram(struct hyperv_drm_device *hv,  in hyperv_setup_vram()  argument
73 	struct drm_device *dev = &hv->dev;  in hyperv_setup_vram()
80 	hv->fb_size = (unsigned long)hv->mmio_megabytes * 1024 * 1024;  in hyperv_setup_vram()
82 	ret = vmbus_allocate_mmio(&hv->mem, hdev, 0, -1, hv->fb_size, 0x100000,  in hyperv_setup_vram()
94 	hv->vram = ioremap_cache(hv->mem->start, hv->fb_size);  in hyperv_setup_vram()
95 	if (!hv->vram) {  in hyperv_setup_vram()
101 	hv->fb_base = hv->mem->start;  in hyperv_setup_vram()
105 	vmbus_free_mmio(hv->mem->start, hv->fb_size);  in hyperv_setup_vram()
112 	struct hyperv_drm_device *hv;  in hyperv_vmbus_probe()  local
116 	hv = devm_drm_dev_alloc(&hdev->device, &hyperv_driver,  in hyperv_vmbus_probe()
118 	if (IS_ERR(hv))  in hyperv_vmbus_probe()
119 		return PTR_ERR(hv);  in hyperv_vmbus_probe()
121 	dev = &hv->dev;  in hyperv_vmbus_probe()
122 	init_completion(&hv->wait);  in hyperv_vmbus_probe()
123 	hv_set_drvdata(hdev, hv);  in hyperv_vmbus_probe()
124 	hv->hdev = hdev;  in hyperv_vmbus_probe()
132 	ret = hyperv_setup_vram(hv, hdev);  in hyperv_vmbus_probe()
141 	ret = hyperv_update_vram_location(hdev, hv->fb_base);  in hyperv_vmbus_probe()
145 	ret = hyperv_mode_config_init(hv);  in hyperv_vmbus_probe()
160 	vmbus_free_mmio(hv->mem->start, hv->fb_size);  in hyperv_vmbus_probe()
171 	struct hyperv_drm_device *hv = to_hv(dev);  in hyperv_vmbus_remove()  local
178 	vmbus_free_mmio(hv->mem->start, hv->fb_size);  in hyperv_vmbus_remove()
198 	struct hyperv_drm_device *hv = to_hv(dev);  in hyperv_vmbus_resume()  local
205 	ret = hyperv_update_vram_location(hdev, hv->fb_base);  in hyperv_vmbus_resume()