Just add the call before taking locks.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/drm_gem_atomic_helper.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c index a005c5a0ba46..fe0d18486643 100644 --- a/drivers/gpu/drm/drm_gem_atomic_helper.c +++ b/drivers/gpu/drm/drm_gem_atomic_helper.c @@ -142,11 +142,15 @@ int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_st { struct drm_gem_object *obj; struct dma_fence *fence; + int ret;
if (!state->fb) return 0;
obj = drm_gem_fb_get_obj(state->fb, 0); + ret = dma_resv_sync_user_fence(obj->resv); + if (ret) + return ret; fence = dma_resv_get_excl_rcu(obj->resv); drm_atomic_set_fence_for_plane(state, fence);