| Message ID | 20190227144441.6755-2-kraxel@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/virtio: improve prime support. | expand |
Den 27.02.2019 15.44, skrev Gerd Hoffmann: > Sync gem vm_node.start with ttm vm_node.start, > then we can just call drm_gem_prime_mmap(). > > Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> > --- Acked-by: Noralf Trønnes <noralf@tronnes.org>
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c index c59ec34c80a5..b4c9199349e7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_prime.c +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c @@ -56,7 +56,10 @@ void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) } int virtgpu_gem_prime_mmap(struct drm_gem_object *obj, - struct vm_area_struct *area) + struct vm_area_struct *vma) { - return -ENODEV; + struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj); + + bo->gem_base.vma_node.vm_node.start = bo->tbo.vma_node.vm_node.start; + return drm_gem_prime_mmap(obj, vma); }
Sync gem vm_node.start with ttm vm_node.start, then we can just call drm_gem_prime_mmap(). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> --- drivers/gpu/drm/virtio/virtgpu_prime.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)