diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/pci_mcfg.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/pci_root.c | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c index a4e8432fc2fb..b42be067fb83 100644 --- a/drivers/acpi/pci_mcfg.c +++ b/drivers/acpi/pci_mcfg.c @@ -52,6 +52,18 @@ struct mcfg_fixup { static struct mcfg_fixup mcfg_quirks[] = { /* { OEM_ID, OEM_TABLE_ID, REV, SEGMENT, BUS_RANGE, ops, cfgres }, */ +#define AL_ECAM(table_id, rev, seg, ops) \ + { "AMAZON", table_id, rev, seg, MCFG_BUS_ANY, ops } + + AL_ECAM("GRAVITON", 0, 0, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 1, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 2, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 3, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 4, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 5, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 6, &al_pcie_ops), + AL_ECAM("GRAVITON", 0, 7, &al_pcie_ops), + #define QCOM_ECAM32(seg) \ { "QCOM ", "QDF2432 ", 1, seg, MCFG_BUS_ANY, &pci_32b_ops } diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 707aafc7c2aa..c36781a9b493 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -145,6 +145,7 @@ static struct pci_osc_bit_struct pci_osc_support_bit[] = { { OSC_PCI_CLOCK_PM_SUPPORT, "ClockPM" }, { OSC_PCI_SEGMENT_GROUPS_SUPPORT, "Segments" }, { OSC_PCI_MSI_SUPPORT, "MSI" }, + { OSC_PCI_HPX_TYPE_3_SUPPORT, "HPX-Type3" }, }; static struct pci_osc_bit_struct pci_osc_control_bit[] = { @@ -446,6 +447,7 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, * PCI domains, so we indicate this in _OSC support capabilities. */ support = OSC_PCI_SEGMENT_GROUPS_SUPPORT; + support |= OSC_PCI_HPX_TYPE_3_SUPPORT; if (pci_ext_cfg_avail()) support |= OSC_PCI_EXT_CONFIG_SUPPORT; if (pcie_aspm_support_enabled()) |