From 13c5bfdad758bddc199850c22246ddf26adcec1f Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 24 Sep 2013 10:56:55 -0400
Subject: [PATCH] drm/radeon/cik: fix overflow in vram fetch

Missing ULL when calculating the amount of vram
leads to an overflow when the amount of vram is >= 4G.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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