[PATCH 0/3] drm/i915: track gt->wakerefs

Andrzej Hajda andrzej.hajda at intel.com
Fri Feb 24 16:25:40 UTC 2023


This patchset extracts i915 rpm wakeref tracking to separate files (patch 1)
and then uses it to track GT wakerefs (patch 2).
Next step is to use external library lib/ref_track, but this requires some
adjustements to the library and will be performed in separate patchset.
The patches are taken from internal branch.

To: Jani Nikula <jani.nikula at linux.intel.com>
To: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
To: Rodrigo Vivi <rodrigo.vivi at intel.com>
To: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
To: David Airlie <airlied at gmail.com>
To: Daniel Vetter <daniel at ffwll.ch>
Cc: linux-kernel at vger.kernel.org
Cc: intel-gfx at lists.freedesktop.org
Cc: dri-devel at lists.freedesktop.org
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Andrzej Hajda <andrzej.hajda at intel.com>

---
Andrzej Hajda (1):
      drm/i915: Correct type of wakeref variable

Chris Wilson (2):
      drm/i915: Separate wakeref tracking
      drm/i915: Track leaked gt->wakerefs

 drivers/gpu/drm/i915/Kconfig.debug                 |  24 ++
 drivers/gpu/drm/i915/Makefile                      |   4 +
 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c     |   7 +-
 .../drm/i915/gem/selftests/i915_gem_coherency.c    |  10 +-
 drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c |  14 +-
 drivers/gpu/drm/i915/gt/intel_breadcrumbs.c        |  13 +-
 drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h  |   3 +-
 drivers/gpu/drm/i915/gt/intel_engine_pm.c          |   4 +-
 drivers/gpu/drm/i915/gt/intel_engine_types.h       |   2 +
 .../gpu/drm/i915/gt/intel_execlists_submission.c   |   2 +-
 drivers/gpu/drm/i915/gt/intel_gt_pm.c              |  10 +-
 drivers/gpu/drm/i915/gt/intel_gt_pm.h              |  38 +++-
 drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c      |   4 +-
 drivers/gpu/drm/i915/gt/selftest_engine_cs.c       |  20 +-
 drivers/gpu/drm/i915/gt/selftest_gt_pm.c           |   5 +-
 drivers/gpu/drm/i915/gt/selftest_reset.c           |  10 +-
 drivers/gpu/drm/i915/gt/selftest_rps.c             |  17 +-
 drivers/gpu/drm/i915/gt/selftest_slpc.c            |   5 +-
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c  |  11 +-
 drivers/gpu/drm/i915/i915_pmu.c                    |  16 +-
 drivers/gpu/drm/i915/intel_runtime_pm.c            | 244 +++------------------
 drivers/gpu/drm/i915/intel_runtime_pm.h            |  10 +-
 drivers/gpu/drm/i915/intel_wakeref.c               |   4 +
 drivers/gpu/drm/i915/intel_wakeref.h               |  48 +++-
 drivers/gpu/drm/i915/intel_wakeref_tracker.c       | 234 ++++++++++++++++++++
 drivers/gpu/drm/i915/intel_wakeref_tracker.h       |  76 +++++++
 26 files changed, 536 insertions(+), 299 deletions(-)
---
base-commit: 1ddc2effff762c6a109af52f3c39534c7115aebe
change-id: 20230224-track_gt-1b3da8bdacd7

Best regards,
-- 
Andrzej Hajda <andrzej.hajda at intel.com>


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