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PCI: rockchip: dw: Move dw_pcie_dbi_ro_wr_en() forward

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Need to set dbi writable in the front of rk_pcie_host_config(),
otherwise the test settings couldn't be applied.

Fixes: c54772e75b ("PCI: rockchip: dw: Reorder and document steps of rk_pcie_really_probe()")
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Change-Id: Icb62ef01ab5c16b7a7dba9cb82c9b0cfae5c40d6
This commit is contained in:
Shawn Lin
2024-12-10 10:55:29 +08:00
committed by Tao Huang
parent bd84eb0c8d
commit e15097537d
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/controller/dwc/pcie-dw-rockchip.c
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@@ -1536,6 +1536,8 @@ static int rk_pcie_host_config(struct rk_pcie *rk_pcie)
struct dw_pcie *pci = rk_pcie->pci;
u32 val;
dw_pcie_dbi_ro_wr_en(pci);
if (rk_pcie->is_lpbk) {
val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
val |= PORT_LINK_LPBK_ENABLE;
@@ -1558,8 +1560,6 @@ static int rk_pcie_host_config(struct rk_pcie *rk_pcie)
dw_pcie_writel_dbi(pci, rk_pcie->rasdes_off + 8, 0x3);
}
dw_pcie_dbi_ro_wr_en(pci);
rk_pcie_fast_link_setup(rk_pcie);
rk_pcie_set_power_limit(rk_pcie);