On ke, 2016-11-16 at 19:07 +0000, Chris Wilson wrote: > I tried to avoid having to track the write for every VMA by only > tracking writes to the ggtt. However, for the purposes of frontbuffer > tracking this is insufficient as we need to invalidate around writes not > just to the the ggtt but all aliased ppgtt views of the framebuffer. By > moving the critical section to the object and only doing so for > framebuffer writes we can reduce the tracking even further by only > watching framebuffers and not vma. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Regards, Joonas -- Joonas Lahtinen Open Source Technology Center Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
