Commit bf3fa8f2 authored by Huacai Chen's avatar Huacai Chen
Browse files

LoongArch: Add new PCI ID for pci_fixup_vgadev() 



Loongson-2K3000 has a new PCI ID (0x7a46) for its display controller,
Add it for pci_fixup_vgadev() since we prefer a discrete graphics card
as default boot device if present.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarTianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent dbb994b4

arch/loongarch/pci/pci.c

+2 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#define PCI_DEVICE_ID_LOONGSON_HOST     0x7a00

#define PCI_DEVICE_ID_LOONGSON_DC1      0x7a06

#define PCI_DEVICE_ID_LOONGSON_DC2      0x7a36

#define PCI_DEVICE_ID_LOONGSON_DC3      0x7a46



int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,

						int reg, int len, u32 *val)
@@ -97,3 +98,4 @@ static void pci_fixup_vgadev(struct pci_dev *pdev) 
}

DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC1, pci_fixup_vgadev);

DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC2, pci_fixup_vgadev);

DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC3, pci_fixup_vgadev);