]> git.baikalelectronics.ru Git - kernel.git/commit
PCI: designware: Add iATU Unroll feature
authorJoao Pinto <Joao.Pinto@synopsys.com>
Wed, 10 Aug 2016 10:02:39 +0000 (11:02 +0100)
committerBjorn Helgaas <bhelgaas@google.com>
Wed, 17 Aug 2016 19:48:09 +0000 (14:48 -0500)
commite56937e311c1603f5f10ce8bcbcca9e63f87599e
tree256a8c571f551a47c95187bffe298496ad557e8d
parent1ca8fb9c7e4cf89e2fd4f821b703b4df7730172b
PCI: designware: Add iATU Unroll feature

Add support for the new iATU Unroll mechanism that will be used from Core
version 4.80.  The new Cores can support either iATU Unroll or the "old"
iATU method, now called Legacy Mode.  The driver is perfectly capable of
performing well for both.

[bhelgaas: split ATU enable timeout to separate patch]
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/host/pcie-designware.c
drivers/pci/host/pcie-designware.h