From 9a58cb0abed96115515c8174bb2a574c47a0bba2 Mon Sep 17 00:00:00 2001 From: Jon Lin Date: Fri, 29 Nov 2024 15:40:27 +0800 Subject: [PATCH] PCI: rockchip: dw-ep: Detecting ATU features to achieve DWC ATU interface development Change-Id: I53b48c5318aeeef6c39ea4a72c7f1f703bcb5a8e Signed-off-by: Jon Lin --- drivers/pci/controller/dwc/pcie-dw-ep-rockchip.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-dw-ep-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-ep-rockchip.c index 786053538d0b..1c80d917930e 100644 --- a/drivers/pci/controller/dwc/pcie-dw-ep-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-ep-rockchip.c @@ -707,6 +707,9 @@ static int rockchip_pcie_config_host(struct rockchip_pcie *rockchip) u32 reg, val; int ret, retry, i; + /* Detecting ATU features to achieve DWC ATU interface development */ + dw_pcie_iatu_detect(&rockchip->pci); + if (dw_pcie_link_up(&rockchip->pci)) goto already_linkup; else