On Tuesday, November 15, 2011 6:12:53 pm Baptiste Daroussin wrote: > On Tue, Nov 15, 2011 at 12:46:41PM -0500, John Baldwin wrote: > [...] > > and > > > 10 remove that block : > > > http://people.freebsd.org/~bapt/workaround-to-boot-p5ne.diff > > > > Yeah, the problem is that NVIDIA chipsets seem to have really odd behavior > > in > > that once you turn MSI mapping on for a given node in the HyperTransport > > tree > > it expects all child devices to only use MSI and not INTx. Linux has a lot > > of > > quirk code to try to handle this by only turning on the mapping window when > > MSI is enabled for a given device. However, it has lots of hacks to try to > > find the right Host-PCI Bridge that a given device is a child of. I'm > > mostly > > tempted to just disable MSI on NVIDIA chipsets that have these issues > > rather > > than adding the same number of quirks. However I haven't really had time > > to > > sit down and look at this. > > > > Thanks for reply, if you can do some testing for you if you want.
Please try http://www.FreeBSD.org/~jhb/patches/hostb_htmsi.patch -- John Baldwin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
