[Intel-gfx] [PATCH 00/22] huge gtt pages

Matthew Auld matthew.auld at intel.com
Tue Aug 15 18:11:53 UTC 2017


Some bits of polish, with the larger change being the 64K scratch page, which we
need to fully support 64K pages, as pointed out by Chris.

Matthew Auld (22):
  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: 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

 drivers/gpu/drm/i915/Makefile                      |    1 +
 drivers/gpu/drm/i915/i915_debugfs.c                |   42 +-
 drivers/gpu/drm/i915/i915_drv.h                    |    9 +-
 drivers/gpu/drm/i915/i915_gem.c                    |   97 +-
 drivers/gpu/drm/i915/i915_gem_dmabuf.c             |   17 +-
 drivers/gpu/drm/i915/i915_gem_gtt.c                |  264 +++-
 drivers/gpu/drm/i915/i915_gem_gtt.h                |   22 +-
 drivers/gpu/drm/i915/i915_gem_internal.c           |    5 +-
 drivers/gpu/drm/i915/i915_gem_object.h             |   30 +-
 drivers/gpu/drm/i915/i915_gem_stolen.c             |   13 +-
 drivers/gpu/drm/i915/i915_gem_userptr.c            |   26 +-
 drivers/gpu/drm/i915/i915_gemfs.c                  |   67 +
 drivers/gpu/drm/i915/i915_gemfs.h                  |   34 +
 drivers/gpu/drm/i915/i915_pci.c                    |   25 +
 drivers/gpu/drm/i915/i915_reg.h                    |    3 +
 drivers/gpu/drm/i915/i915_vma.c                    |   49 +-
 drivers/gpu/drm/i915/i915_vma.h                    |    1 +
 drivers/gpu/drm/i915/intel_pm.c                    |    9 +-
 drivers/gpu/drm/i915/selftests/huge_gem_object.c   |    4 +-
 drivers/gpu/drm/i915/selftests/huge_pages.c        | 1281 ++++++++++++++++++++
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c      |    3 +-
 .../gpu/drm/i915/selftests/i915_live_selftests.h   |    1 +
 .../gpu/drm/i915/selftests/i915_mock_selftests.h   |    1 +
 drivers/gpu/drm/i915/selftests/mock_gem_device.c   |   16 +-
 drivers/gpu/drm/i915/selftests/mock_gtt.c          |   11 +-
 drivers/gpu/drm/i915/selftests/scatterlist.c       |   15 +
 include/linux/shmem_fs.h                           |    2 +
 mm/shmem.c                                         |   30 +-
 28 files changed, 1981 insertions(+), 97 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/i915_gemfs.c
 create mode 100644 drivers/gpu/drm/i915/i915_gemfs.h
 create mode 100644 drivers/gpu/drm/i915/selftests/huge_pages.c

-- 
2.13.4



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