Hi John, Sure, will be happy to test. Please let me know and cc m...@semihalf.com.
Best regards, Marcin pt., 1 lis 2019 o 01:04 John Baldwin <j...@freebsd.org> napisaĆ(a): > On 10/31/19 8:38 AM, Marcin Wojtas wrote: > > Author: mw > > Date: Thu Oct 31 15:38:17 2019 > > New Revision: 354218 > > URL: https://svnweb.freebsd.org/changeset/base/354218 > > > > Log: > > Add WC support for arm64 in the ENA driver > > > > As the pmamp_change_attr() is public on arm64 since r351131, it can be > > used on the arm64 to map memory range as with the write combined > > attribute. > > > > It requires the driver to use generic VM_MEMATTR_WRITE_COMBINING flag > > instead of the x86 specific PAT_WRITE_COMBINING. > > > > Differential Revision: https://reviews.freebsd.org/D21931 > > Submitted by: Michal Krawczyk <m...@semihalf.com> > > Obtained from: Semihalf > > Sponsored by: Amazon, Inc. > > This isn't the right API for this, but the right API isn't ready yet on > arm64. I have a patch to add bus_map_resource support on all platforms > that I'm working on testing, and that will be the right way to request > this in the future once it lands. > > -- > -- > John Baldwin > _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"