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If GART IOMMU is used on an AMD64 system, the northbridge registers related to it should be restored during resume so that memory is not corrupted. Make gart_resume() handle that as appropriate. Ref. http://lkml.org/lkml/2008/5/25/96 and the following thread. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Rafael J. Wysocki
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Ingo Molnar
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Jun 12, 2008
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