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(-)