Quoting Ville Syrjälä (2018-10-01 16:03:30) > On Wed, Sep 26, 2018 at 08:50:25AM +0100, Tvrtko Ursulin wrote: > > > > On 25/09/2018 20:37, Ville Syrjala wrote: > > One more thing, do you really need random access for this > > transformation? Or you could walk the sg list as it is? Just if you hit > > a too long chunk you need to copy a trimmed version over and know where > > to continue for the next row. If doable it would be better than having > > to kvmalloc_array. > > I think Chris suggested just using i915_gem_object_get_dma_address() > here. But I'm not sure why we're not using it for rotate_pages() > as well.
Tvrtko is opposed to populating the obj->mm.pages cache with no defined release point. I say the mempressure and shrinker should to the right thing, but it's a big if. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
