From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Other kernel users might want to look at total GPU busyness in order to implement things like package power distribution algorithms more efficiently. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Cc: Ben Widawsky <benjamin.widawsky@xxxxxxxxx> Cc: Ben Widawsky <ben@xxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_engine_cs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index f7dba176989c..e2152dd21b4a 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1495,6 +1495,7 @@ int intel_enable_engines_stats(struct drm_i915_private *dev_priv) return ret; } +EXPORT_SYMBOL(intel_enable_engines_stats); /** * intel_disable_engines_stats() - Disable engine busy tracking on all engines @@ -1510,6 +1511,7 @@ void intel_disable_engines_stats(struct drm_i915_private *dev_priv) for_each_engine(engine, dev_priv, id) intel_disable_engine_stats(engine); } +EXPORT_SYMBOL(intel_disable_engines_stats); /** * intel_engine_get_busy_time() - Return current accumulated engine busyness @@ -1557,6 +1559,7 @@ ktime_t intel_engines_get_busy_time(struct drm_i915_private *dev_priv) return total; } +EXPORT_SYMBOL(intel_engines_get_busy_time); #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/mock_engine.c" -- 2.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
