From 0279ed19bd962434d334f5eeb16d14fdd9459a00 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 2 Oct 2013 15:18:14 -0400
Subject: [PATCH] drm/radeon: implement pci config reset for CIK (v3)

pci config reset is a low level reset that resets
the entire chip from the bus interface.  It can
be more reliable if soft reset fails.

v2: fix rebase
v3: hide behind module parameter

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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