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