On 22 August 2017 at 15:23, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > Quoting Chris Wilson (2017-08-22 15:21:10) >> Quoting Matthew Auld (2017-08-21 19:34:40) >> > Some more improvements as per Chris' comments. >> > >> > Matthew Auld (23): >> > mm/shmem: introduce shmem_file_setup_with_mnt >> > drm/i915: introduce simple gemfs >> > drm/i915/gemfs: enable THP >> > drm/i915: introduce page_size_mask to dev_info >> > drm/i915: push set_pages down to the callers >> > drm/i915: introduce page_size members >> > drm/i915: introduce vm set_pages/clear_pages >> > drm/i915: align the vma start to the largest gtt page size >> > drm/i915: align 64K objects to 2M >> > drm/i915: enable IPS bit for 64K pages >> > drm/i915: disable GTT cache for 2M/1G pages >> > drm/i915: support 1G pages for the 48b PPGTT >> > drm/i915: support 2M pages for the 48b PPGTT >> > drm/i915: add support for 64K scratch page >> > drm/i915: support 64K pages for the 48b PPGTT >> > drm/i915: accurate page size tracking for the ppgtt >> > drm/i915/debugfs: include some gtt page size metrics >> > drm/i915/selftests: huge page tests >> > drm/i915/selftests: mix huge pages >> > drm/i915: disable platform support for vGPU huge gtt pages >> > drm/i915: enable platform support for 64K pages >> > drm/i915: enable platform support for 2M pages >> > drm/i915: enable platform support for 1G pages >> >> Ok, looking good. I keep pushing off the selftest review, sorry. I did >> start going through it and felt that it could do with a lot more >> permutations of pages sizes within an object to try and exercise the >> different boundaries and levels. Fair enough, I'll try to come up with something better. > And the other pencilled in suggestion I have is that you grab the > THP/memfd work and put together a userptr igt that can allocate and > utilize huge pages. For that we will need a I915_PARAM to report the > supported pages sizes (and then have to mask that against the THP > supported pages sizes). Yup, on my TODO. > -Chris > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
