199 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_sendpacket()  local
211 		drm_err_ratelimited(&hv->dev, "Unable to send packet via vmbus; error %d\n", ret);  in hyperv_sendpacket()
218 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_negotiate_version()  local
219 	struct synthvid_msg *msg = (struct synthvid_msg *)hv->init_buf;  in hyperv_negotiate_version()
220 	struct drm_device *dev = &hv->dev;  in hyperv_negotiate_version()
230 	t = wait_for_completion_timeout(&hv->wait, VMBUS_VSP_TIMEOUT);  in hyperv_negotiate_version()
241 	hv->synthvid_version = ver;  in hyperv_negotiate_version()
250 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_update_vram_location()  local
251 	struct synthvid_msg *msg = (struct synthvid_msg *)hv->init_buf;  in hyperv_update_vram_location()
252 	struct drm_device *dev = &hv->dev;  in hyperv_update_vram_location()
264 	t = wait_for_completion_timeout(&hv->wait, VMBUS_VSP_TIMEOUT);  in hyperv_update_vram_location()
353 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_update_dirt()  local
356 	if (!hv->dirt_needed)  in hyperv_update_dirt()
378 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_get_supported_resolution()  local
379 	struct synthvid_msg *msg = (struct synthvid_msg *)hv->init_buf;  in hyperv_get_supported_resolution()
380 	struct drm_device *dev = &hv->dev;  in hyperv_get_supported_resolution()
393 	t = wait_for_completion_timeout(&hv->wait, VMBUS_VSP_TIMEOUT);  in hyperv_get_supported_resolution()
411 		hv->screen_width_max = max_t(u32, hv->screen_width_max,  in hyperv_get_supported_resolution()
413 		hv->screen_height_max = max_t(u32, hv->screen_height_max,  in hyperv_get_supported_resolution()
417 	hv->preferred_width =  in hyperv_get_supported_resolution()
419 	hv->preferred_height =  in hyperv_get_supported_resolution()
427 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_receive_sub()  local
430 	if (!hv)  in hyperv_receive_sub()
433 	msg = (struct synthvid_msg *)hv->recv_buf;  in hyperv_receive_sub()
439 		memcpy(hv->init_buf, msg, VMBUS_MAX_PACKET_SIZE);  in hyperv_receive_sub()
440 		complete(&hv->wait);  in hyperv_receive_sub()
445 		hv->dirt_needed = msg->feature_chg.is_dirt_needed;  in hyperv_receive_sub()
446 		if (hv->dirt_needed)  in hyperv_receive_sub()
447 			hyperv_hide_hw_ptr(hv->hdev);  in hyperv_receive_sub()
454 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_receive()  local
460 	if (!hv)  in hyperv_receive()
463 	recv_buf = (struct synthvid_msg *)hv->recv_buf;  in hyperv_receive()
477 	struct hyperv_drm_device *hv = hv_get_drvdata(hdev);  in hyperv_connect_vsp()  local
478 	struct drm_device *dev = &hv->dev;  in hyperv_connect_vsp()
510 	hv->screen_depth = SYNTHVID_DEPTH_WIN8;  in hyperv_connect_vsp()
512 	if (hyperv_version_ge(hv->synthvid_version, SYNTHVID_VERSION_WIN10)) {  in hyperv_connect_vsp()
517 		hv->screen_width_max = SYNTHVID_WIDTH_WIN8;  in hyperv_connect_vsp()
518 		hv->screen_height_max = SYNTHVID_HEIGHT_WIN8;  in hyperv_connect_vsp()
521 	hv->mmio_megabytes = hdev->channel->offermsg.offer.mmio_megabytes;  in hyperv_connect_vsp()