PCI: dwc: Add support to program ATU for >4GB memory

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Add support to program the ATU to enable translations for >4GB sizes of
the prefetchable memory apertures.

Link: https://lore.kernel.org/r/20201118144626.32189-3-vidyas@nvidia.com
Tested-by: Thierry Reding <treding@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Jingoo <jingoohan1@gmail.com>

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Vidya Sagar 2020-11-18 20:16:26 +05:30 • committed by Lorenzo Pieralisi

parent fede8526cc

commit 74081de4a1

2 changed files with 9 additions and 6 deletions

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12

drivers/pci/controller/dwc/pcie-designware.c

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3

drivers/pci/controller/dwc/pcie-designware.h

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