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authorHuacai Chen <chenhuacai@loongson.cn>2023-02-11 05:33:21 +0300
committerBjorn Helgaas <bhelgaas@google.com>2023-02-14 00:29:27 +0300
commitc768f8c5f40fcdc6f058cc2f02592163d6c6716c (patch)
tree2d91de2def1e6a461233fdd8a17363829cf8be7a /drivers/pci
parent8b3517f88ff2983f52698893519227c10aac90b2 (diff)
downloadlinux-c768f8c5f40fcdc6f058cc2f02592163d6c6716c.tar.xz
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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pci-loongson.c33
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)
{