On Tue, May 31, 2016 at 11:49:14AM +0530, ankitprasad.r.sharma@xxxxxxxxx wrote: > From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Introduced a new vm specfic callback insert_page() to program a single pte in > ggtt or ppgtt. This allows us to map a single page in to the mappable aperture > space. This can be iterated over to access the whole object by using space as > meagre as page size. > > v2: Added low level rpm assertions to insert_page routines (Chris) > > v3: Added POSTING_READ post register write (Tvrtko) > > v4: Rebase (Ankit) > > v5: Removed wmb() and FLUSH_CTL from insert_page, caller to take care > of it (Chris) > > v6: insert_page not working correctly without FLSH_CNTL write, added the > write again. Confirmed. Sorry, it took me a bit to get a test box ready for a bit of digging. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
