[PATCH 2/2] drm/virtio: set max_segment
flat view
STALE2245d
From: Gerd Hoffmann <kraxel@redhat.com>
Date: 2020-08-18 07:48:42
Also in:
dri-devel, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, the rest, virtio gpu driver · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds, David Airlie, Gerd Hoffmann, Dmitry Osipenko
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 --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;
--
2.18.4
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