69 static int hyperv_setup_vram(struct hyperv_drm_device *hv,  in hyperv_setup_vram()  argument
72 	struct drm_device *dev = &hv->dev;  in hyperv_setup_vram()
75 	hv->fb_size = (unsigned long)hv->mmio_megabytes * 1024 * 1024;  in hyperv_setup_vram()
77 	ret = vmbus_allocate_mmio(&hv->mem, hdev, 0, -1, hv->fb_size, 0x100000,  in hyperv_setup_vram()
89 	hv->vram = ioremap_cache(hv->mem->start, hv->fb_size);  in hyperv_setup_vram()
90 	if (!hv->vram) {  in hyperv_setup_vram()
96 	hv->fb_base = hv->mem->start;  in hyperv_setup_vram()
100 	vmbus_free_mmio(hv->mem->start, hv->fb_size);  in hyperv_setup_vram()
107 	struct hyperv_drm_device *hv;  in hyperv_vmbus_probe()  local
111 	hv = devm_drm_dev_alloc(&hdev->device, &hyperv_driver,  in hyperv_vmbus_probe()
113 	if (IS_ERR(hv))  in hyperv_vmbus_probe()
114 		return PTR_ERR(hv);  in hyperv_vmbus_probe()
116 	dev = &hv->dev;  in hyperv_vmbus_probe()
117 	init_completion(&hv->wait);  in hyperv_vmbus_probe()
118 	hv_set_drvdata(hdev, hv);  in hyperv_vmbus_probe()
119 	hv->hdev = hdev;  in hyperv_vmbus_probe()
129 	ret = hyperv_setup_vram(hv, hdev);  in hyperv_vmbus_probe()
138 	ret = hyperv_update_vram_location(hdev, hv->fb_base);  in hyperv_vmbus_probe()
142 	ret = hyperv_mode_config_init(hv);  in hyperv_vmbus_probe()
157 	vmbus_free_mmio(hv->mem->start, hv->fb_size);  in hyperv_vmbus_probe()
168 	struct hyperv_drm_device *hv = to_hv(dev);  in hyperv_vmbus_remove()  local
175 	vmbus_free_mmio(hv->mem->start, hv->fb_size);  in hyperv_vmbus_remove()
200 	struct hyperv_drm_device *hv = to_hv(dev);  in hyperv_vmbus_resume()  local
207 	ret = hyperv_update_vram_location(hdev, hv->fb_base);  in hyperv_vmbus_resume()