diff mbox series

[v2,2/2] drm/virtio: set max_segment

Message ID 20200818092017.26290-3-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, 9:20 a.m. UTC
When initializing call virtio_max_dma_size() to figure the scatter list
limit.  Needed to make virtio-gpu work properly with SEV.

v2: place max_segment in drm driver not gem object.

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

Patch

diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index bf060c69850f..5a4364c00fae 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -114,6 +114,7 @@  int virtio_gpu_init(struct drm_device *dev)
 
 	vgdev->ddev = dev;
 	dev->dev_private = vgdev;
+	dev->max_segment = virtio_max_dma_size(vgdev->vdev);
 	vgdev->vdev = dev_to_virtio(dev->dev);
 	vgdev->dev = dev->dev;