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

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Date:   Fri, 24 Feb 2023 17:25:40 +0100
From:   Andrzej Hajda <andrzej.hajda@...el.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org,
        Chris Wilson <chris@...is-wilson.co.uk>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Chris Wilson <chris.p.wilson@...el.com>
Subject: [PATCH 0/3] drm/i915: track gt->wakerefs

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@...ux.intel.com>
To: Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>
To: Rodrigo Vivi <rodrigo.vivi@...el.com>
To: Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>
To: David Airlie <airlied@...il.com>
To: Daniel Vetter <daniel@...ll.ch>
Cc: linux-kernel@...r.kernel.org
Cc: intel-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Cc: Chris Wilson <chris@...is-wilson.co.uk>
Signed-off-by: Andrzej Hajda <andrzej.hajda@...el.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@...el.com>