diff options
| author | Huacai Chen <chenhuacai@loongson.cn> | 2023-02-11 03:33:21 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-02-13 22:29:27 +0100 |
| commit | c768f8c5f40fcdc6f058cc2f02592163d6c6716c (patch) | |
| tree | 2d91de2def1e6a461233fdd8a17363829cf8be7a | |
| parent | PCI: loongson: Prevent LS7A MRRS increases (diff) | |
| download | linux-c768f8c5f40fcdc6f058cc2f02592163d6c6716c.tar.xz linux-c768f8c5f40fcdc6f058cc2f02592163d6c6716c.zip | |
PCI: loongson: Add more devices that need MRRS quirk
Loongson-2K SOC and LS7A2000 chipset add new PCI IDs that need MRRS
quirk. Add them.
Link: https://lore.kernel.org/r/20230211023321.3530080-1-chenhuacai@loongson.cn
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | drivers/pci/controller/pci-loongson.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c index 759ec211c17b..fe0f732f6e43 100644 --- a/drivers/pci/controller/pci-loongson.c +++ b/drivers/pci/controller/pci-loongson.c @@ -15,9 +15,14 @@ #include "../pci.h" /* Device IDs */ -#define DEV_PCIE_PORT_0 0x7a09 -#define DEV_PCIE_PORT_1 0x7a19 -#define DEV_PCIE_PORT_2 0x7a29 +#define DEV_LS2K_PCIE_PORT0 0x1a05 +#define DEV_LS7A_PCIE_PORT0 0x7a09 +#define DEV_LS7A_PCIE_PORT1 0x7a19 +#define DEV_LS7A_PCIE_PORT2 0x7a29 +#define DEV_LS7A_PCIE_PORT3 0x7a39 +#define DEV_LS7A_PCIE_PORT4 0x7a49 +#define DEV_LS7A_PCIE_PORT5 0x7a59 +#define DEV_LS7A_PCIE_PORT6 0x7a69 #define DEV_LS2K_APB 0x7a02 #define DEV_LS7A_GMAC 0x7a03 @@ -53,11 +58,11 @@ static void bridge_class_quirk(struct pci_dev *dev) dev->class = PCI_CLASS_BRIDGE_PCI_NORMAL; } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, - DEV_PCIE_PORT_0, bridge_class_quirk); + DEV_LS7A_PCIE_PORT0, bridge_class_quirk); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, - DEV_PCIE_PORT_1, bridge_class_quirk); + DEV_LS7A_PCIE_PORT1, bridge_class_quirk); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, - DEV_PCIE_PORT_2, bridge_class_quirk); + DEV_LS7A_PCIE_PORT2, bridge_class_quirk); static void system_bus_quirk(struct pci_dev *pdev) { @@ -87,11 +92,21 @@ static void loongson_mrrs_quirk(struct pci_dev *pdev) bridge->no_inc_mrrs = 1; } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, - DEV_PCIE_PORT_0, loongson_mrrs_quirk); + DEV_LS2K_PCIE_PORT0, loongson_mrrs_quirk); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, - DEV_PCIE_PORT_1, loongson_mrrs_quirk); + DEV_LS7A_PCIE_PORT0, loongson_mrrs_quirk); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, - DEV_PCIE_PORT_2, loongson_mrrs_quirk); + DEV_LS7A_PCIE_PORT1, loongson_mrrs_quirk); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, + DEV_LS7A_PCIE_PORT2, loongson_mrrs_quirk); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, + DEV_LS7A_PCIE_PORT3, loongson_mrrs_quirk); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, + DEV_LS7A_PCIE_PORT4, loongson_mrrs_quirk); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, + DEV_LS7A_PCIE_PORT5, loongson_mrrs_quirk); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, + DEV_LS7A_PCIE_PORT6, loongson_mrrs_quirk); static void loongson_pci_pin_quirk(struct pci_dev *pdev) { |