diff options
author | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-10-30 18:40:13 +0100 |
---|---|---|
committer | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-11-20 12:36:56 +0100 |
commit | 5e4e06e4087eb91b0e5405ed42e792415d055e45 (patch) | |
tree | 26b8153313c3005c4802972cad61f5817cf27a3a /drivers/gpu/drm/i915/gt/intel_engine_types.h | |
parent | drm/i915: Replace custom intel runtime_pm tracker with ref_tracker library (diff) | |
download | wireguard-linux-5e4e06e4087eb91b0e5405ed42e792415d055e45.tar.xz wireguard-linux-5e4e06e4087eb91b0e5405ed42e792415d055e45.zip |
drm/i915: Track gt pm wakerefs
Track every intel_gt_pm_get() until its corresponding release in
intel_gt_pm_put() by returning a cookie to the caller for acquire that
must be passed by on released. When there is an imbalance, we can see who
either tried to free a stale wakeref, or who forgot to free theirs.
v2: track recently added calls in gen8_ggtt_bind_get_ce and
destroyed_worker_func
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231030-ref_tracker_i915-v1-2-006fe6b96421@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_types.h')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 8769760257fd..960e6be2042f 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -446,7 +446,9 @@ struct intel_engine_cs { unsigned long serial; unsigned long wakeref_serial; + intel_wakeref_t wakeref_track; struct intel_wakeref wakeref; + struct file *default_state; struct { |