diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-qcom-ep.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom-ep.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 19b32839ea26..fcc85f5f2b49 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -74,6 +74,7 @@ #define PARF_INT_ALL_PLS_ERR BIT(15) #define PARF_INT_ALL_PME_LEGACY BIT(16) #define PARF_INT_ALL_PLS_PME BIT(17) +#define PARF_INT_ALL_EDMA BIT(22) /* PARF_BDF_TO_SID_CFG register fields */ #define PARF_BDF_TO_SID_BYPASS BIT(0) @@ -395,7 +396,7 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci) writel_relaxed(0, pcie_ep->parf + PARF_INT_ALL_MASK); val = PARF_INT_ALL_LINK_DOWN | PARF_INT_ALL_BME | PARF_INT_ALL_PM_TURNOFF | PARF_INT_ALL_DSTATE_CHANGE | - PARF_INT_ALL_LINK_UP; + PARF_INT_ALL_LINK_UP | PARF_INT_ALL_EDMA; writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_MASK); ret = dw_pcie_ep_init_complete(&pcie_ep->pci.ep); @@ -569,9 +570,11 @@ static irqreturn_t qcom_pcie_ep_global_irq_thread(int irq, void *data) if (FIELD_GET(PARF_INT_ALL_LINK_DOWN, status)) { dev_dbg(dev, "Received Linkdown event\n"); pcie_ep->link_status = QCOM_PCIE_EP_LINK_DOWN; + pci_epc_linkdown(pci->ep.epc); } else if (FIELD_GET(PARF_INT_ALL_BME, status)) { dev_dbg(dev, "Received BME event. Link is enabled!\n"); pcie_ep->link_status = QCOM_PCIE_EP_LINK_ENABLED; + pci_epc_bme_notify(pci->ep.epc); } else if (FIELD_GET(PARF_INT_ALL_PM_TURNOFF, status)) { dev_dbg(dev, "Received PM Turn-off event! Entering L23\n"); val = readl_relaxed(pcie_ep->parf + PARF_PM_CTRL); @@ -741,18 +744,13 @@ static int qcom_pcie_ep_probe(struct platform_device *pdev) pcie_ep->pci.dev = dev; pcie_ep->pci.ops = &pci_ops; pcie_ep->pci.ep.ops = &pci_ep_ops; + pcie_ep->pci.edma.nr_irqs = 1; platform_set_drvdata(pdev, pcie_ep); ret = qcom_pcie_ep_get_resources(pdev, pcie_ep); if (ret) return ret; - ret = qcom_pcie_enable_resources(pcie_ep); - if (ret) { - dev_err(dev, "Failed to enable resources: %d\n", ret); - return ret; - } - ret = dw_pcie_ep_init(&pcie_ep->pci.ep); if (ret) { dev_err(dev, "Failed to initialize endpoint: %d\n", ret); |