52 lines
1.9 KiB
Diff
52 lines
1.9 KiB
Diff
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--- a/drivers/pci/Kconfig
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+++ b/drivers/pci/Kconfig
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@@ -63,6 +63,12 @@ config XEN_PCIDEV_FRONTEND
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The PCI device frontend driver allows the kernel to import arbitrary
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PCI devices from a PCI backend to support PCI driver domains.
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+config PCI_DISABLE_COMMON_QUIRKS
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+ bool "PCI disable common quirks"
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+ depends on PCI
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+ help
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+ If you don't know what to do here, say N.
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+
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config HT_IRQ
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bool "Interrupts on hypertransport devices"
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default y
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--- a/drivers/pci/quirks.c
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+++ b/drivers/pci/quirks.c
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@@ -44,6 +44,7 @@ static void quirk_mmio_always_on(struct
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DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID,
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PCI_CLASS_BRIDGE_HOST, 8, quirk_mmio_always_on);
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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/* The Mellanox Tavor device gives false positive parity errors
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* Mark this device with a broken_parity_status, to allow
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* PCI scanning code to "skip" this now blacklisted device.
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@@ -2886,6 +2887,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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static ktime_t fixup_debug_start(struct pci_dev *dev,
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void (*fn)(struct pci_dev *dev))
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@@ -2917,6 +2919,8 @@ static void fixup_debug_report(struct pc
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}
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}
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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+
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/*
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* Some BIOS implementations leave the Intel GPU interrupts enabled,
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* even though no one is handling them (f.e. i915 driver is never loaded).
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@@ -2951,6 +2955,8 @@ static void disable_igfx_irq(struct pci_
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* Some devices may pass our check in pci_intx_mask_supported if
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* PCI_COMMAND_INTX_DISABLE works though they actually do not properly
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