drm/hyperv/hyperv_drm_proto.c

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