diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h new file mode 100644 index 000000000..5da6d809a --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef INTEL_ENGINE_HEARTBEAT_H +#define INTEL_ENGINE_HEARTBEAT_H + +struct intel_engine_cs; +struct intel_gt; + +void intel_engine_init_heartbeat(struct intel_engine_cs *engine); + +int intel_engine_set_heartbeat(struct intel_engine_cs *engine, + unsigned long delay); + +void intel_engine_park_heartbeat(struct intel_engine_cs *engine); +void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine); + +void intel_gt_park_heartbeats(struct intel_gt *gt); +void intel_gt_unpark_heartbeats(struct intel_gt *gt); + +int intel_engine_pulse(struct intel_engine_cs *engine); +int intel_engine_flush_barriers(struct intel_engine_cs *engine); + +#endif /* INTEL_ENGINE_HEARTBEAT_H */ |