[v17,0/1] drm/i915: Allow user to set cache at BO creation

Message

Andi Shyti June 6, 2023, 10 a.m. UTC

From: Fei Yang <[e-mail]>

This series introduce a new extension for GEM_CREATE,
1. end support for set caching ioctl [PATCH 1/2]
2. add set_pat extension for gem_create [PATCH 2/2]

v2: drop one patch that was merged separately
    commit 341ad0e8e254 ("drm/i915/mtl: Add PTE encode function")
v3: rebased on https://patchwork.freedesktop.org/series/117082/
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: rebased on https://patchwork.freedesktop.org/series/117480/
v7: rebased on https://patchwork.freedesktop.org/series/117528/
v8: dropped the two dependent patches that has been merged
    separately. Add IGT link and Tested-by (MESA).
v9: addressing comments (Andi)
v10: acked-by and tested-by MESA
v11: drop "end support for set caching ioctl" (merged)
     remove tools/include/uapi/drm/i915_drm.h
v12: drop Bspec reference in comment. add to commit message instead
v13: sent to test with igt@gem_create@create-ext-set-pat
v14: sent to test with igt@gem_create@create-ext-set-pat
v15: update commit message with documentation note and t-b/a-b from
     Media driver folks.
v16: limiting the extension to GEN12+
v17: limiting the extension to Meteor Lake

Test-with: [e-mail]

Fei Yang (1):
  drm/i915: Allow user to set cache at BO creation

 drivers/gpu/drm/i915/gem/i915_gem_create.c | 40 +++++++++++++++++++++
 drivers/gpu/drm/i915/gem/i915_gem_object.c |  6 ++++
 include/uapi/drm/i915_drm.h                | 41 ++++++++++++++++++++++
 3 files changed, 87 insertions(+)