GART driver wasn't ever been utilized in upstream, but finally this should change sometime soon with Tegra's DRM driver rework. In general GART driver works fine, though there are couple things that could be improved.
Dmitry Osipenko (4): iommu/tegra: gart: Add debugging facility iommu/tegra: gart: Fix gart_iommu_unmap() iommu/tegra: gart: Constify number of GART pages iommu/tegra: gart: Optimize map/unmap drivers/iommu/tegra-gart.c | 90 +++++++++++++++++++++++++++++++++++----------- 1 file changed, 69 insertions(+), 21 deletions(-) -- 2.16.3
