Commits
Zhenyu Wang committed 176616814d7
intel_agp: Use PCI DMA API correctly on chipsets new enough to have IOMMU When graphics dma remapping engine is active, we must fill gart table with dma address from dmar engine, as now graphics device access to graphics memory must go through dma remapping table to get real physical address. Add this support to all drivers which use intel_i915_insert_entries() Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>