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authorZhenyu Wang <zhenyu.z.wang@intel.com>2009-07-27 12:59:57 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-08-03 09:04:50 +0100
commit176616814d700f19914d8509d9f65dec51a6ebf7 (patch)
tree535417a2e6ce311d7016ca15c303e4ded40f6852 /drivers/char/nwbutton.h
parentff663cf8705bea101d5f73cf471855c85242575e (diff)
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>
Diffstat (limited to 'drivers/char/nwbutton.h')
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