drm/virtio: implement prime mmap (c837da88) · Commits · 戴 / test

Sync gem vm_node.start with ttm vm_node.start, then we can just call drm_gem_prime_mmap(). Signed-off-by:

drivers/gpu/drm/virtio/virtgpu_prime.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -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);
		}