Quoting Chris Wilson (2018-05-11 10:58:36) > Quoting Matthew Auld (2018-05-11 10:51:40) > > We write all 4K page entries, even when using 64K pages. In order to > > verify that the HW isn't cheating by using the 4K PTE instead of the 64K > > PTE, we want to remove all the surplus entries. If the HW skipped the > > 64K PTE, it will read/write into the scratch page instead - which we > > detect as missing results during selftests. > > > > v2: much improved commentary(Chris) > > > > Signed-off-by: Matthew Auld <matthew.a...@intel.com> > > Cc: Chris Wilson <ch...@chris-wilson.co.uk> > > Cc: Changbin Du <changbin...@intel.com> > Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
And pushed, thanks for the test case. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
