I've added an experimental support of the GART to the Tegra DRM driver and it ended up with a very positive result. During the testing of the GART driver I've noticed couple of its minor shortcomings, so here the patches to remedy them. Dmitry Osipenko (4): iommu/tegra: gart: Don't unnecessarily allocate registers context iommu/tegra: gart: Check whether page is already mapped iommu/tegra: gart: Move PFN validation out of spinlock iommu/tegra: gart: Correct number of unmapped bytes drivers/iommu/tegra-gart.c | 49 +++++++++++++++++++++++++++++++++------------- 1 file changed, 35 insertions(+), 14 deletions(-) -- 2.13.2 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
