13.10.2014, 21:50, "Alex Deucher" alexdeucher@gmail.com:
On Fri, Oct 10, 2014 at 12:00 PM, Alex Deucher alexdeucher@gmail.com wrote:
I think I'd prefer to just switch the test to use gart memory since this code is shared by different asics thay may not all implement hdp flush the same way. We can just reserve a couple of slots in the wb page.
Does the attached patch work for you as well?
Yes, although it became a little bit slower - it now completes in 2 usecs.