From: Bjorn Helgaas Date: Thu, 19 Sep 2024 19:25:32 +0000 (-0500) Subject: Merge branch 'pci/controller/qcom' X-Git-Tag: v6.12-rc1~96^2~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=45e981b86df3fa04ac581b8a462be6f32453bf53;p=thirdparty%2Fkernel%2Flinux.git Merge branch 'pci/controller/qcom' - Drop endpoint redundant masking of global IRQ events (Manivannan Sadhasivam) - Clarify unknown global IRQ message and only log it once to avoid a flood (Manivannan Sadhasivam) - Add Manivannan Sadhasivam as maintainer of qcom endpoint driver (Manivannan Sadhasivam) - Add 'linux,pci-domain' property to endpoint DT binding (Manivannan Sadhasivam) - Assign PCI domain number for endpoint controllers (Manivannan Sadhasivam) - Add 'qcom_pcie_ep' and the PCI domain number to IRQ names for endpoint controller (Manivannan Sadhasivam) - Add global SPI interrupt for PCIe link events to DT binding (Manivannan Sadhasivam) - Add global RC interrupt handler to handle 'Link up' events and automatically enumerate hot-added devices (Manivannan Sadhasivam) - Avoid mirroring of DBI and iATU register space so it doesn't overlap BAR MMIO space (Prudhvi Yarlagadda) - Enable controller resources like PHY only after PERST# is deasserted to partially avoid the problem that the endpoint SoC crashes when accessing things when Refclk is absent (Manivannan Sadhasivam) - Rename dw_pcie.link_gen to max_link_speed to avoid ambiguity (Manivannan Sadhasivam) - Cache maximum link speed value in dw_pcie.max_link_speed for use by vendor drivers (Manivannan Sadhasivam) - Add 16.0 GT/s equalization and RX lane margining settings (Shashank Babu Chinta Venkata) - Pass domain number to pci_bus_release_domain_nr() explicitly to avoid a NULL pointer dereference (Manivannan Sadhasivam) * pci/controller/qcom: PCI: Pass domain number to pci_bus_release_domain_nr() explicitly PCI: qcom: Add RX lane margining settings for 16.0 GT/s PCI: qcom: Add equalization settings for 16.0 GT/s PCI: dwc: Always cache the maximum link speed value in dw_pcie::max_link_speed PCI: dwc: Rename 'dw_pcie::link_gen' to 'dw_pcie::max_link_speed' PCI: qcom-ep: Enable controller resources like PHY only after refclk is available PCI: qcom: Disable mirroring of DBI and iATU register space in BAR region PCI: qcom: Enumerate endpoints based on Link up event in 'global_irq' interrupt dt-bindings: PCI: qcom,pcie-sm8450: Add 'global' interrupt PCI: qcom-ep: Modify 'global_irq' and 'perst_irq' IRQ device names PCI: endpoint: Assign PCI domain number for endpoint controllers dt-bindings: PCI: pci-ep: Document 'linux,pci-domain' property dt-bindings: PCI: pci-ep: Update Maintainers PCI: qcom-ep: Reword the error message for receiving unknown global IRQ event PCI: qcom-ep: Drop the redundant masking of global IRQ events --- 45e981b86df3fa04ac581b8a462be6f32453bf53 diff --cc drivers/pci/controller/dwc/pci-imx6.c index 5a40cd7f29d4a,ef12a4f31740b..808d1f1054173 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@@ -1403,46 -1366,46 +1403,46 @@@ static int imx_pcie_probe(struct platfo /* Grab PCIe PHY Tx Settings */ if (of_property_read_u32(node, "fsl,tx-deemph-gen1", - &imx6_pcie->tx_deemph_gen1)) - imx6_pcie->tx_deemph_gen1 = 0; + &imx_pcie->tx_deemph_gen1)) + imx_pcie->tx_deemph_gen1 = 0; if (of_property_read_u32(node, "fsl,tx-deemph-gen2-3p5db", - &imx6_pcie->tx_deemph_gen2_3p5db)) - imx6_pcie->tx_deemph_gen2_3p5db = 0; + &imx_pcie->tx_deemph_gen2_3p5db)) + imx_pcie->tx_deemph_gen2_3p5db = 0; if (of_property_read_u32(node, "fsl,tx-deemph-gen2-6db", - &imx6_pcie->tx_deemph_gen2_6db)) - imx6_pcie->tx_deemph_gen2_6db = 20; + &imx_pcie->tx_deemph_gen2_6db)) + imx_pcie->tx_deemph_gen2_6db = 20; if (of_property_read_u32(node, "fsl,tx-swing-full", - &imx6_pcie->tx_swing_full)) - imx6_pcie->tx_swing_full = 127; + &imx_pcie->tx_swing_full)) + imx_pcie->tx_swing_full = 127; if (of_property_read_u32(node, "fsl,tx-swing-low", - &imx6_pcie->tx_swing_low)) - imx6_pcie->tx_swing_low = 127; + &imx_pcie->tx_swing_low)) + imx_pcie->tx_swing_low = 127; /* Limit link speed */ - pci->link_gen = 1; - of_property_read_u32(node, "fsl,max-link-speed", &pci->link_gen); + pci->max_link_speed = 1; + of_property_read_u32(node, "fsl,max-link-speed", &pci->max_link_speed); - imx6_pcie->vpcie = devm_regulator_get_optional(&pdev->dev, "vpcie"); - if (IS_ERR(imx6_pcie->vpcie)) { - if (PTR_ERR(imx6_pcie->vpcie) != -ENODEV) - return PTR_ERR(imx6_pcie->vpcie); - imx6_pcie->vpcie = NULL; + imx_pcie->vpcie = devm_regulator_get_optional(&pdev->dev, "vpcie"); + if (IS_ERR(imx_pcie->vpcie)) { + if (PTR_ERR(imx_pcie->vpcie) != -ENODEV) + return PTR_ERR(imx_pcie->vpcie); + imx_pcie->vpcie = NULL; } - imx6_pcie->vph = devm_regulator_get_optional(&pdev->dev, "vph"); - if (IS_ERR(imx6_pcie->vph)) { - if (PTR_ERR(imx6_pcie->vph) != -ENODEV) - return PTR_ERR(imx6_pcie->vph); - imx6_pcie->vph = NULL; + imx_pcie->vph = devm_regulator_get_optional(&pdev->dev, "vph"); + if (IS_ERR(imx_pcie->vph)) { + if (PTR_ERR(imx_pcie->vph) != -ENODEV) + return PTR_ERR(imx_pcie->vph); + imx_pcie->vph = NULL; } - platform_set_drvdata(pdev, imx6_pcie); + platform_set_drvdata(pdev, imx_pcie); - ret = imx6_pcie_attach_pd(dev); + ret = imx_pcie_attach_pd(dev); if (ret) return ret; diff --cc drivers/pci/controller/dwc/pcie-tegra194.c index 886354342ef13,6e03e14151d64..c1394f2ab63ff --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@@ -177,17 -177,12 +177,12 @@@ #define N_FTS_VAL 52 #define FTS_VAL 52 - #define GEN3_EQ_CONTROL_OFF 0x8a8 - #define GEN3_EQ_CONTROL_OFF_PSET_REQ_VEC_SHIFT 8 - #define GEN3_EQ_CONTROL_OFF_PSET_REQ_VEC_MASK GENMASK(23, 8) - #define GEN3_EQ_CONTROL_OFF_FB_MODE_MASK GENMASK(3, 0) - #define PORT_LOGIC_AMBA_ERROR_RESPONSE_DEFAULT 0x8D0 -#define AMBA_ERROR_RESPONSE_CRS_SHIFT 3 -#define AMBA_ERROR_RESPONSE_CRS_MASK GENMASK(1, 0) -#define AMBA_ERROR_RESPONSE_CRS_OKAY 0 -#define AMBA_ERROR_RESPONSE_CRS_OKAY_FFFFFFFF 1 -#define AMBA_ERROR_RESPONSE_CRS_OKAY_FFFF0001 2 +#define AMBA_ERROR_RESPONSE_RRS_SHIFT 3 +#define AMBA_ERROR_RESPONSE_RRS_MASK GENMASK(1, 0) +#define AMBA_ERROR_RESPONSE_RRS_OKAY 0 +#define AMBA_ERROR_RESPONSE_RRS_OKAY_FFFFFFFF 1 +#define AMBA_ERROR_RESPONSE_RRS_OKAY_FFFF0001 2 #define MSIX_ADDR_MATCH_LOW_OFF 0x940 #define MSIX_ADDR_MATCH_LOW_OFF_EN BIT(0)