From c1a21373d2cb94a7808161a8c237b249cd799ce7 Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Thu, 30 Jan 2014 11:18:38 +0100
Subject: [PATCH] drm/vmwgfx: Fix legacy surface reference size copyback

Surfaces created using the guest-backed surface interface only keeps the
base mip size, so only copy that if the legacy surface reference
ioctl requests the size information.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
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