From 4a5c8ea59f8360f354158fca039ee7fbef0fa4dd Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 15 Nov 2013 16:35:55 -0500
Subject: [PATCH] drm/radeon: implement pci config reset for SI (v2)

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: hide behind module parameter

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