[Intel-gfx] [PATCH v8 0/2] drm/i915: use pat_index instead of cache_level

[Andi Shyti]

Hi Fei,

Pushed to drm-intel-gt-next.

There was a "pinky" promise that Tvrtko asked you (and I feel
involved, as well) to make. Let's make sure to follow up on that.

Andi

On Tue, May 09, 2023 at 09:51:58AM -0700, fei.yang at intel.com wrote:
> From: Fei Yang <fei.yang at intel.com>
> 
> This patch set was posted at
> https://patchwork.freedesktop.org/series/116868/
> Change title since the PTE patch was merged separately.
> 
> These patches are extracted from series
> https://patchwork.freedesktop.org/series/115980/
> 
> This series refactor the cache policy programming so that the PTE
> encode functions can be unified across all GEN12 platforms. This
> refactor is also important in implementing the design which allows
> uerspace to directly set cache policy for each Buffer Object.
> 
> v2: drop one patch that was merged separately
>     341ad0e8e254 drm/i915/mtl: Add PTE encode function
> v3: disable {get, set}_caching ioctl
> v4: fix missing unlock introduced in v3, and
>     solve a rebase conflict
> v5: replace obj->cache_level with pat_set_by_user,
>     fix i915_cache_level_str() for legacy platforms.
> v6: squash the pte_encode patch because separating them causes
>     bisect probelm. Also addressing some review comments from
>     Tvrtko and Matt.
> v7: fix checkpatch errors and warnings.
> v8: BUILD_BUG_ON instead of WARN_ON_ONCE. Some updates in
>     comments.
> 
> Fei Yang (2):
>   drm/i915: preparation for using PAT index
>   drm/i915: use pat_index instead of cache_level
> 
>  drivers/gpu/drm/i915/display/intel_dpt.c      | 12 +--
>  drivers/gpu/drm/i915/gem/i915_gem_domain.c    | 58 +++++++++-----
>  .../gpu/drm/i915/gem/i915_gem_execbuffer.c    | 15 +++-
>  drivers/gpu/drm/i915/gem/i915_gem_mman.c      | 11 ++-
>  drivers/gpu/drm/i915/gem/i915_gem_object.c    | 60 +++++++++++++-
>  drivers/gpu/drm/i915/gem/i915_gem_object.h    |  8 ++
>  .../gpu/drm/i915/gem/i915_gem_object_types.h  | 53 ++++++++++++-
>  drivers/gpu/drm/i915/gem/i915_gem_shrinker.c  |  2 -
>  drivers/gpu/drm/i915/gem/i915_gem_stolen.c    |  4 +-
>  drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c  |  8 +-
>  .../gpu/drm/i915/gem/selftests/huge_pages.c   |  2 +-
>  .../drm/i915/gem/selftests/i915_gem_migrate.c |  2 +-
>  .../drm/i915/gem/selftests/i915_gem_mman.c    |  2 +-
>  drivers/gpu/drm/i915/gt/gen6_ppgtt.c          | 10 ++-
>  drivers/gpu/drm/i915/gt/gen8_ppgtt.c          | 78 +++++++++---------
>  drivers/gpu/drm/i915/gt/gen8_ppgtt.h          |  3 +-
>  drivers/gpu/drm/i915/gt/intel_ggtt.c          | 76 +++++++++---------
>  drivers/gpu/drm/i915/gt/intel_gtt.h           | 18 ++---
>  drivers/gpu/drm/i915/gt/intel_migrate.c       | 47 ++++++-----
>  drivers/gpu/drm/i915/gt/intel_migrate.h       | 13 ++-
>  drivers/gpu/drm/i915/gt/intel_ppgtt.c         |  4 +-
>  drivers/gpu/drm/i915/gt/selftest_migrate.c    | 47 +++++------
>  drivers/gpu/drm/i915/gt/selftest_reset.c      |  8 +-
>  drivers/gpu/drm/i915/gt/selftest_timeline.c   |  2 +-
>  drivers/gpu/drm/i915/gt/selftest_tlb.c        |  4 +-
>  drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 10 ++-
>  drivers/gpu/drm/i915/i915_debugfs.c           | 53 ++++++++++---
>  drivers/gpu/drm/i915/i915_gem.c               | 27 ++++++-
>  drivers/gpu/drm/i915/i915_gpu_error.c         |  8 +-
>  drivers/gpu/drm/i915/i915_pci.c               | 79 ++++++++++++++++---
>  drivers/gpu/drm/i915/i915_vma.c               | 16 ++--
>  drivers/gpu/drm/i915/i915_vma.h               |  2 +-
>  drivers/gpu/drm/i915/i915_vma_types.h         |  2 -
>  drivers/gpu/drm/i915/intel_device_info.h      |  5 ++
>  drivers/gpu/drm/i915/selftests/i915_gem.c     |  5 +-
>  .../gpu/drm/i915/selftests/i915_gem_evict.c   |  4 +-
>  drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 15 ++--
>  .../drm/i915/selftests/intel_memory_region.c  |  4 +-
>  .../gpu/drm/i915/selftests/mock_gem_device.c  |  9 +++
>  drivers/gpu/drm/i915/selftests/mock_gtt.c     |  8 +-
>  40 files changed, 557 insertions(+), 237 deletions(-)
> 
> -- 
> 2.25.1