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path: root/drivers/gpu/drm/i915/gvt/dmabuf.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/dmabuf.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 13044c027f27..e451298d11c3 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -152,6 +152,7 @@ static const struct drm_i915_gem_object_ops intel_vgpu_gem_ops = {
static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev,
struct intel_vgpu_fb_info *info)
{
+ static struct lock_class_key lock_class;
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_i915_gem_object *obj;
@@ -161,7 +162,7 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev,
drm_gem_private_object_init(dev, &obj->base,
roundup(info->size, PAGE_SIZE));
- i915_gem_object_init(obj, &intel_vgpu_gem_ops);
+ i915_gem_object_init(obj, &intel_vgpu_gem_ops, &lock_class);
obj->read_domains = I915_GEM_DOMAIN_GTT;
obj->write_domain = 0;
@@ -498,8 +499,6 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
goto out_free_gem;
}
- i915_gem_object_put(obj);
-
ret = dma_buf_fd(dmabuf, DRM_CLOEXEC | DRM_RDWR);
if (ret < 0) {
gvt_vgpu_err("create dma-buf fd failed ret:%d\n", ret);
@@ -524,6 +523,8 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
file_count(dmabuf->file),
kref_read(&obj->base.refcount));
+ i915_gem_object_put(obj);
+
return dmabuf_fd;
out_free_dmabuf: