From: Alex Deucher <alexdeucher@gmail.com>
Date: Tue, 5 Jan 2010 16:27:29 +0000 (-0500)
Subject: drm/radeon/kms: detect sideport memory on IGP chips
X-Git-Tag: v2.6.33-rc4~17^2~1^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06b6476d6b291473d0928ed242158a001d50c0f0;p=pandora-kernel.git

drm/radeon/kms: detect sideport memory on IGP chips

This detects if the sideport memory is enabled and
if it is VRAM is evicted on suspend/resume.

This should fix s/r issues on some IGPs.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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