diff mbox series

[2/2] drm/virtio: set max_segment

Message ID 20200818074828.9509-3-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm: fix virtio-gpu + sev | expand

Commit Message

Gerd Hoffmann Aug. 18, 2020, 7:48 a.m. UTC 
When initializing gem objects call virtio_max_dma_size() to figure the
scatter list limit.  Needed to make virtio-gpu work properly with SEV.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 drivers/gpu/drm/virtio/virtgpu_object.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 1359eb8f1a02..26b608e2554e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -214,6 +214,7 @@  int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
 		goto err_free_gem;
 
 	bo->dumb = params->dumb;
+	shmem_obj->base.max_segment = virtio_max_dma_size(vgdev->vdev);
 
 	if (fence) {
 		ret = -ENOMEM;