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 --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 75d0dc2f6d28..151471acdfcf 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -167,6 +167,7 @@ int virtio_gpu_init(struct drm_device *dev) DRM_ERROR("failed to alloc vbufs\n"); goto err_vbufs; } + dev->max_segment = virtio_max_dma_size(vgdev->vdev);
/* get display info */ virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,