[PATCH 0/4] Drop wbinvd_on_all_cpus usage

Michael Cheng michael.cheng at intel.com
Sat Mar 19 19:42:23 UTC 2022


To align with the discussion in [1][2], this patch series drops all usage of
wbvind_on_all_cpus within i915 by either replacing the call with certain
drm clflush helpers, or reverting to a previous logic.

[1]. https://lists.freedesktop.org/archives/dri-devel/2021-November/330928.html
[2]. https://patchwork.freedesktop.org/patch/475752/?series=99991&rev=5

Michael Cheng (4):
  i915/gem: drop wbinvd_on_all_cpus usage
  Revert "drm/i915/gem: Almagamate clflushes on suspend"
  i915/gem: Revert i915_gem_freeze to previous logic
  drm/i915/gt: Revert ggtt_resume to previous logic

 drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c |  9 +---
 drivers/gpu/drm/i915/gem/i915_gem_pm.c     | 56 ++++++++++++++--------
 drivers/gpu/drm/i915/gt/intel_ggtt.c       | 17 +++----
 drivers/gpu/drm/i915/gt/intel_gtt.h        |  2 +-
 4 files changed, 46 insertions(+), 38 deletions(-)

-- 
2.25.1



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