On Sat, Apr 16, 2011 at 12:35 PM, Joerg Roedel <joro at 8bytes.org> wrote: > On Fri, Apr 15, 2011 at 12:11:28PM -0400, Jerome Glisse wrote: >> Do you also got the write if you load radeon with radeon.no_wb=1 ? >> I think at this address it's the wb page, or maybe the cp as wb likely >> take only one page > > radeon.no_wb=1 makes no difference. The box still reboots. > > ? ? ? ?Joerg > >
If you want to go the printk way you can add printk before each test ring_test, ib_test in r600.c this 2 functions are the own that might trigger the first GPU gart activities. Cheers, Jerome
