diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 7f1fb764897d..b9cc4b00e5fe 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -211,7 +211,7 @@ void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val) static inline void __iomem *dw_pcie_select_atu(struct dw_pcie *pci, u32 dir, u32 index) { - if (pci->iatu_unroll_enabled) + if (dw_pcie_cap_is(pci, IATU_UNROLL)) return pci->atu_base + PCIE_ATU_UNROLL_BASE(dir, index); dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, dir | index); @@ -591,7 +591,7 @@ static void dw_pcie_iatu_detect_regions(struct dw_pcie *pci) u32 val, min, dir; u64 max; - if (pci->iatu_unroll_enabled) { + if (dw_pcie_cap_is(pci, IATU_UNROLL)) { max_region = min((int)pci->atu_size / 512, 256); } else { dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, 0xFF); @@ -641,8 +641,9 @@ void dw_pcie_iatu_detect(struct dw_pcie *pci) { struct platform_device *pdev = to_platform_device(pci->dev); - pci->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pci); - if (pci->iatu_unroll_enabled) { + if (dw_pcie_iatu_unroll_enabled(pci)) { + dw_pcie_cap_set(pci, IATU_UNROLL); + if (!pci->atu_base) { struct resource *res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu"); @@ -664,7 +665,7 @@ void dw_pcie_iatu_detect(struct dw_pcie *pci) dw_pcie_iatu_detect_regions(pci); - dev_info(pci->dev, "iATU unroll: %s\n", pci->iatu_unroll_enabled ? + dev_info(pci->dev, "iATU unroll: %s\n", dw_pcie_cap_is(pci, IATU_UNROLL) ? "enabled" : "disabled"); dev_info(pci->dev, "iATU regions: %u ob, %u ib, align %uK, limit %lluG\n", |