This is a note to let you know that I've just added the patch titled
PCI: tegra194: Set EP alignment restriction for inbound ATU
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-tegra194-set-ep-alignment-restriction-for-inboun.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 537559980b43b09f86578ce8cc7efd9594229fd2
Author: Jon Hunter <jonathanh@xxxxxxxxxx>
Date: Wed May 8 10:22:07 2024 +0100
PCI: tegra194: Set EP alignment restriction for inbound ATU
[ Upstream commit d19a86d584e04191cdab7ced24d7ed791075697a ]
Tegra194 and Tegra234 PCIe EP controllers have 64K alignment restriction
for the inbound ATU. Set the endpoint inbound ATU alignment to 64kB in the
Tegra194 PCIe driver.
Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194")
Suggested-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
Link: https://lore.kernel.org/linux-pci/20240508092207.337063-1-jonathanh@xxxxxxxxxx
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@xxxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 93f5433c5c550..4537313ef37a9 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2015,6 +2015,7 @@ static const struct pci_epc_features tegra_pcie_epc_features = {
.bar[BAR_3] = { .type = BAR_RESERVED, },
.bar[BAR_4] = { .type = BAR_RESERVED, },
.bar[BAR_5] = { .type = BAR_RESERVED, },
+ .align = SZ_64K,
};
static const struct pci_epc_features*
