drm/i915/guc: Suspend/resume implementation for new interface

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / gt / uc / intel_guc_submission.h

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
index 5f263ac..08ff77c 100644 (file)
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
@@ -28,6 +28,11 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc,
 
 bool intel_guc_virtual_engine_has_heartbeat(const struct intel_engine_cs *ve);
 
+int intel_guc_wait_for_pending_msg(struct intel_guc *guc,
+                                  atomic_t *wait_var,
+                                  bool interruptible,
+                                  long timeout);
+
 static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
 {
        /* XXX: GuC submission is unavailable for now */