[Intel-gfx] [Intel-gfx 0/2] Delay disabling scheduling on a context

Alan Previn alan.previn.teres.alexis at intel.com
Tue Jun 28 05:51:28 UTC 2022


This is a revival of the same series posted by Matthew Brost
back in October 2021 (https://patchwork.freedesktop.org/series/96167/).
Additional real world measured metrics is included this time around
that has proven the effectiveness of this series.

This series adds a delay before disabling scheduling on a context. 2nd patch should
explain it quite well.

Matthew Brost (2):
  drm/i915/selftests: Use correct selfest calls for live tests
  drm/i915/guc: Add delay to disable scheduling after pin count goes to
    zero

 drivers/gpu/drm/i915/gem/i915_gem_context.c   |   2 +-
 .../i915/gem/selftests/i915_gem_coherency.c   |   2 +-
 .../drm/i915/gem/selftests/i915_gem_dmabuf.c  |   2 +-
 .../drm/i915/gem/selftests/i915_gem_mman.c    |   2 +-
 .../drm/i915/gem/selftests/i915_gem_object.c  |   2 +-
 drivers/gpu/drm/i915/gt/intel_context.h       |   9 ++
 drivers/gpu/drm/i915/gt/intel_context_types.h |   8 ++
 drivers/gpu/drm/i915/gt/uc/intel_guc.h        |  10 ++
 .../gpu/drm/i915/gt/uc/intel_guc_debugfs.c    |  28 ++++
 .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 132 ++++++++++++++----
 drivers/gpu/drm/i915/i915_selftest.h          |   2 +
 drivers/gpu/drm/i915/i915_trace.h             |  10 ++
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c |   2 +-
 drivers/gpu/drm/i915/selftests/i915_perf.c    |   2 +-
 drivers/gpu/drm/i915/selftests/i915_request.c |   2 +-
 drivers/gpu/drm/i915/selftests/i915_vma.c     |   2 +-
 16 files changed, 183 insertions(+), 34 deletions(-)


base-commit: ab91e54f0a9cec3fba39a2beae980ffbb8f7cea7
-- 
2.25.1



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