On 10 May 2018 at 20:56, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > Quoting Matthew Auld (2018-05-10 20:00:06) >> We write out all PTEs when operating in 64K mode, which is acceptable >> given the assertion that the hw only cares about every 16th PTE and so >> will ignore everything else. However this may hide potential issues, >> for example the hw could be sneakily operating in 4K mode and we would >> be none the wiser, so make sure this doesn't escape us in the selftests. > > For selftesting, don't you want to do the opposite and set the ignored > addresses to something that will explode, and not something safe? The tests will fail, when we do write_huge some of our writes will land in scratch, and cpu_check will throw a fit. > -Chris > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
