PCI quirks: disable msi on AMD rs4xx internal gfx bridges (9313ff45) · Commits · 戴 / test

Doesn't work reliably for internal gfx. Fixes kernel bug https://bugzilla.kernel.org/show_bug.cgi?id=15626 . Signed-off-by:

Alex Deucher <alexdeucher@gmail.com> Cc: Stable <stable@kernel.org> Signed-off-by:

drivers/pci/quirks.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2127,6 +2127,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x9602, quirk_disable_msi);
		DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASUSTEK, 0x9602, quirk_disable_msi);
		DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AI, 0x9602, quirk_disable_msi);
		DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi);
		DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x5a3f, quirk_disable_msi);

		/* Go through the list of Hypertransport capabilities and
		* return 1 if a HT MSI capability is found and enabled */