On Fri, Jan 6, 2012 at 3:11 AM, <alexdeuc...@gmail.com> wrote: > From: Jerome Glisse <jgli...@redhat.com> > > Virtual address space are per drm client (opener of /dev/drm). > Client are in charge of virtual address space, they need to > map bo into it by calling DRM_RADEON_GEM_VA ioctl. > > First 16M of virtual address space is reserved by the kernel. > > Once using 2 level page table we should be able to have a small > vram memory footprint for each pt (there would be one pt for all > gart, one for all vram and then one first level for each virtual > address space). > > Plan include using the sub allocator for a common vm page table > area and using memcpy to copy vm page table in & out. Or use > a gart object and copy things in & out using dma.
Pushed all 3. What happens if someone calls the VA ioctl on a non-VM system btw? If thats an issue, please provide a follow up patch. Dave. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
