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path: root/drivers/gpu/drm/i915/gt/intel_engine.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index c9e8c8ccbd47..93ea367fe624 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -136,6 +136,20 @@ execlists_active(const struct intel_engine_execlists *execlists)
return READ_ONCE(*execlists->active);
}
+static inline void
+execlists_active_lock_bh(struct intel_engine_execlists *execlists)
+{
+ local_bh_disable(); /* prevent local softirq and lock recursion */
+ tasklet_lock(&execlists->tasklet);
+}
+
+static inline void
+execlists_active_unlock_bh(struct intel_engine_execlists *execlists)
+{
+ tasklet_unlock(&execlists->tasklet);
+ local_bh_enable(); /* restore softirq, and kick ksoftirqd! */
+}
+
struct i915_request *
execlists_unwind_incomplete_requests(struct intel_engine_execlists *execlists);
@@ -407,8 +421,9 @@ static inline void __intel_engine_reset(struct intel_engine_cs *engine,
engine->serial++; /* contexts lost */
}
-bool intel_engine_is_idle(struct intel_engine_cs *engine);
bool intel_engines_are_idle(struct intel_gt *gt);
+bool intel_engine_is_idle(struct intel_engine_cs *engine);
+void intel_engine_flush_submission(struct intel_engine_cs *engine);
void intel_engines_reset_default_submission(struct intel_gt *gt);
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