Re: [PATCH v6 00/21] IOMMU: Tegra GART driver clean up and optimization

From: Joerg Roedel
Date: Tue Dec 11 2018 - 04:53:22 EST

On Sun, Dec 09, 2018 at 11:29:29PM +0300, Dmitry Osipenko wrote:
> Dmitry Osipenko (21):
> iommu/tegra: gart: Remove pr_fmt and clean up includes
> iommu/tegra: gart: Clean up driver probe errors handling
> iommu/tegra: gart: Ignore devices without IOMMU phandle in DT
> iommu: Introduce iotlb_sync_map callback
> iommu/tegra: gart: Optimize mapping / unmapping performance
> dt-bindings: memory: tegra: Squash tegra20-gart into tegra20-mc
> ARM: dts: tegra20: Update Memory Controller node to the new binding
> memory: tegra: Don't invoke Tegra30+ specific memory timing setup on
> Tegra20
> memory: tegra: Adapt to Tegra20 device-tree binding changes
> memory: tegra: Read client ID on GART page fault
> memory: tegra: Use of_device_get_match_data()
> memory: tegra: Use relaxed versions of readl/writel
> iommu/tegra: gart: Integrate with Memory Controller driver
> iommu/tegra: gart: Fix spinlock recursion
> iommu/tegra: gart: Fix NULL pointer dereference
> iommu/tegra: gart: Allow only one active domain at a time
> iommu/tegra: gart: Don't use managed resources
> iommu/tegra: gart: Prepend error/debug messages with "gart:"
> iommu/tegra: gart: Don't detach devices from inactive domains
> iommu/tegra: gart: Simplify clients-tracking code
> iommu/tegra: gart: Perform code refactoring

This is making progress, but some parts have no Ack or Review yet, I'll
wait for Thierry before applying these patches into the iommu tree.