diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0519ca9f00f9..7a4fcc4ade1f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -480,6 +480,7 @@ config MACH_LOONGSON64
 	select IRQ_MIPS_CPU
 	select NR_CPUS_DEFAULT_64
 	select USE_GENERIC_EARLY_PRINTK_8250
+	select PCI_DRIVERS_GENERIC
 	select SYS_HAS_CPU_LOONGSON64
 	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_SMP
diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile
index 6f3c2b47f66f..6f81b822aeae 100644
--- a/arch/mips/loongson64/Makefile
+++ b/arch/mips/loongson64/Makefile
@@ -8,5 +8,5 @@ obj-$(CONFIG_MACH_LOONGSON64) += cop2-ex.o platform.o dma.o \
 obj-$(CONFIG_SMP)	+= smp.o
 obj-$(CONFIG_NUMA)	+= numa.o
 obj-$(CONFIG_RS780_HPET) += hpet.o
-obj-$(CONFIG_PCI) += pci.o
 obj-$(CONFIG_SUSPEND) += pm.o
+obj-$(CONFIG_PCI_QUIRKS) += vbios_quirk.o
diff --git a/arch/mips/loongson64/vbios_quirk.c b/arch/mips/loongson64/vbios_quirk.c
new file mode 100644
index 000000000000..1f0a462aeddd
--- /dev/null
+++ b/arch/mips/loongson64/vbios_quirk.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/pci.h>
+#include <loongson.h>
+
+static void pci_fixup_radeon(struct pci_dev *pdev)
+{
+	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
+
+	if (res->start)
+		return;
+
+	if (!loongson_sysconf.vgabios_addr)
+		return;
+
+	pci_disable_rom(pdev);
+	if (res->parent)
+		release_resource(res);
+
+	res->start = virt_to_phys((void *) loongson_sysconf.vgabios_addr);
+	res->end   = res->start + 256*1024 - 1;
+	res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
+		     IORESOURCE_PCI_FIXED;
+
+	dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n",
+		 PCI_ROM_RESOURCE, res);
+}
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, 0x9615,
+				PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_radeon);
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 342ce10ef593..438f10955d89 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -35,7 +35,6 @@ obj-$(CONFIG_LASAT)		+= pci-lasat.o
 obj-$(CONFIG_MIPS_COBALT)	+= fixup-cobalt.o
 obj-$(CONFIG_LEMOTE_FULOONG2E)	+= fixup-fuloong2e.o ops-loongson2.o
 obj-$(CONFIG_LEMOTE_MACH2F)	+= fixup-lemote2f.o ops-loongson2.o
-obj-$(CONFIG_MACH_LOONGSON64)	+= fixup-loongson3.o ops-loongson3.o
 obj-$(CONFIG_MIPS_MALTA)	+= fixup-malta.o pci-malta.o
 obj-$(CONFIG_PMC_MSP7120_GW)	+= fixup-pmcmsp.o ops-pmcmsp.o
 obj-$(CONFIG_PMC_MSP7120_EVAL)	+= fixup-pmcmsp.o ops-pmcmsp.o
diff --git a/arch/mips/pci/fixup-loongson3.c b/arch/mips/pci/fixup-loongson3.c
deleted file mode 100644
index 8a741c2c6685..000000000000
--- a/arch/mips/pci/fixup-loongson3.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * fixup-loongson3.c
- *
- * Copyright (C) 2012 Lemote, Inc.
- * Author: Xiang Yu, xiangy@lemote.com
- *         Chen Huacai, chenhc@lemote.com
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- * THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- * WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- * NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- * USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <linux/pci.h>
-#include <boot_param.h>
-
-static void print_fixup_info(const struct pci_dev *pdev)
-{
-	dev_info(&pdev->dev, "Device %x:%x, irq %d\n",
-			pdev->vendor, pdev->device, pdev->irq);
-}
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	print_fixup_info(dev);
-	return dev->irq;
-}
-
-static void pci_fixup_radeon(struct pci_dev *pdev)
-{
-	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
-
-	if (res->start)
-		return;
-
-	if (!loongson_sysconf.vgabios_addr)
-		return;
-
-	pci_disable_rom(pdev);
-	if (res->parent)
-		release_resource(res);
-
-	res->start = virt_to_phys((void *) loongson_sysconf.vgabios_addr);
-	res->end   = res->start + 256*1024 - 1;
-	res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
-		     IORESOURCE_PCI_FIXED;
-
-	dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n",
-		 PCI_ROM_RESOURCE, res);
-}
-
-DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
-				PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_radeon);
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-	return 0;
-}
diff --git a/arch/mips/pci/ops-loongson3.c b/arch/mips/pci/ops-loongson3.c
deleted file mode 100644
index 2f6ad36bdea6..000000000000
--- a/arch/mips/pci/ops-loongson3.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/mips-boards/bonito64.h>
-
-#include <loongson.h>
-
-#define PCI_ACCESS_READ  0
-#define PCI_ACCESS_WRITE 1
-
-#define HT1LO_PCICFG_BASE      0x1a000000
-#define HT1LO_PCICFG_BASE_TP1  0x1b000000
-
-static int loongson3_pci_config_access(unsigned char access_type,
-		struct pci_bus *bus, unsigned int devfn,
-		int where, u32 *data)
-{
-	unsigned char busnum = bus->number;
-	int function = PCI_FUNC(devfn);
-	int device = PCI_SLOT(devfn);
-	int reg = where & ~3;
-	void *addrp;
-	u64 addr;
-
-	if (where < PCI_CFG_SPACE_SIZE) { /* standard config */
-		addr = (busnum << 16) | (device << 11) | (function << 8) | reg;
-		if (busnum == 0) {
-			if (device > 31)
-				return PCIBIOS_DEVICE_NOT_FOUND;
-			addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE | addr);
-		} else {
-			addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE_TP1 | addr);
-		}
-	} else if (where < PCI_CFG_SPACE_EXP_SIZE) {  /* extended config */
-		struct pci_dev *rootdev;
-
-		rootdev = pci_get_domain_bus_and_slot(0, 0, 0);
-		if (!rootdev)
-			return PCIBIOS_DEVICE_NOT_FOUND;
-
-		addr = pci_resource_start(rootdev, 3);
-		if (!addr)
-			return PCIBIOS_DEVICE_NOT_FOUND;
-
-		addr |= busnum << 20 | device << 15 | function << 12 | reg;
-		addrp = (void *)TO_UNCAC(addr);
-	} else {
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-
-	if (access_type == PCI_ACCESS_WRITE)
-		writel(*data, addrp);
-	else {
-		*data = readl(addrp);
-		if (*data == 0xffffffff) {
-			*data = -1;
-			return PCIBIOS_DEVICE_NOT_FOUND;
-		}
-	}
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int loongson3_pci_pcibios_read(struct pci_bus *bus, unsigned int devfn,
-				 int where, int size, u32 *val)
-{
-	u32 data = 0;
-	int ret = loongson3_pci_config_access(PCI_ACCESS_READ,
-			bus, devfn, where, &data);
-
-	if (ret != PCIBIOS_SUCCESSFUL)
-		return ret;
-
-	if (size == 1)
-		*val = (data >> ((where & 3) << 3)) & 0xff;
-	else if (size == 2)
-		*val = (data >> ((where & 3) << 3)) & 0xffff;
-	else
-		*val = data;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int loongson3_pci_pcibios_write(struct pci_bus *bus, unsigned int devfn,
-				  int where, int size, u32 val)
-{
-	u32 data = 0;
-	int ret;
-
-	if (size == 4)
-		data = val;
-	else {
-		ret = loongson3_pci_config_access(PCI_ACCESS_READ,
-				bus, devfn, where, &data);
-		if (ret != PCIBIOS_SUCCESSFUL)
-			return ret;
-
-		if (size == 1)
-			data = (data & ~(0xff << ((where & 3) << 3))) |
-			    (val << ((where & 3) << 3));
-		else if (size == 2)
-			data = (data & ~(0xffff << ((where & 3) << 3))) |
-			    (val << ((where & 3) << 3));
-	}
-
-	ret = loongson3_pci_config_access(PCI_ACCESS_WRITE,
-			bus, devfn, where, &data);
-
-	return ret;
-}
-
-struct pci_ops loongson_pci_ops = {
-	.read = loongson3_pci_pcibios_read,
-	.write = loongson3_pci_pcibios_write
-};
