On Fri, Sep 19, 2014 at 06:21:46PM +0000, Tian, Kevin wrote: > > From: Chris Wilson > > The implementation also looks backwards. To work correctly with the GTT > > allocator, you need to preallocate the reserved space such that it can > > only allocate from the allowed ranges. Similarly, it should evict any > > conflicting nodes when deballooning. > > Could you elaborate a bit for above suggestion? My expectation was that the dev_priv->gtt.base.vm would contain exactly two holes after setup (in the mappable and non-mappable range). To do that you would explicitly reserve everything barred from this client using a set of drm_mm_reserve_node() -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
