[PATCH v3 2/2] drm/virtio: set max_segment

[Gerd Hoffmann]

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@xxxxxxxxxx>
---
 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,
-- 
2.27.0