This series is for fixing some issues regarding scanout synchronization with host (e.g. QEMU/KVM) that uses virtio-gpu. This series replaces the previously submitted one, "[PATCH v2 0/2] drm/virtio: fence handling in case of multi scanouts". Dongwon Kim (3): drm/virtio: .release ops for virtgpu fence release drm/virtio: new fence for every plane update drm/virtio: drm_gem_plane_helper_prepare_fb for obj synchronization drivers/gpu/drm/virtio/virtgpu_drv.h | 7 +++ drivers/gpu/drm/virtio/virtgpu_fence.c | 8 +++ drivers/gpu/drm/virtio/virtgpu_plane.c | 85 +++++++++++++++----------- 3 files changed, 65 insertions(+), 35 deletions(-) -- 2.20.1