Remove stride and layer_stride check in virtio-gpu so that virgl can send transfer data command with non zero stride to sync up data from guest to host for dGPU prime on VM.
Link: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23896 Signed-off-by: Julia Zhang <juliz...@amd.com> --- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 5d05093014ac..4d3f8d36e3c7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -414,11 +414,6 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev, goto err_put_free; } - if (!bo->host3d_blob && (args->stride || args->layer_stride)) { - ret = -EINVAL; - goto err_put_free; - } - ret = virtio_gpu_array_lock_resv(objs); if (ret != 0) goto err_put_free; @@ -473,11 +468,6 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data, } else { virtio_gpu_create_context(dev, file); - if (!bo->host3d_blob && (args->stride || args->layer_stride)) { - ret = -EINVAL; - goto err_put_free; - } - ret = virtio_gpu_array_lock_resv(objs); if (ret != 0) goto err_put_free; -- 2.34.1
