diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_types.h')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_types.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index 6d39a4a11bf3..c7bde529feab 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -87,6 +87,30 @@ struct intel_gt { u32 pm_guc_events; + struct { + bool active; + + /** + * @lock: Lock protecting the below fields. + */ + seqcount_mutex_t lock; + + /** + * @total: Total time this engine was busy. + * + * Accumulated time not counting the most recent block in cases + * where engine is currently busy (active > 0). + */ + ktime_t total; + + /** + * @start: Timestamp of the last idle to active transition. + * + * Idle is defined as active == 0, active is active > 0. + */ + ktime_t start; + } stats; + struct intel_engine_cs *engine[I915_NUM_ENGINES]; struct intel_engine_cs *engine_class[MAX_ENGINE_CLASS + 1] [MAX_ENGINE_INSTANCE + 1]; |