1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6#ifndef __INTEL_BREADCRUMBS__ 7#define __INTEL_BREADCRUMBS__ 8 9#include <linux/irq_work.h> 10 11#include "intel_engine_types.h" 12 13struct drm_printer; 14struct i915_request; 15struct intel_breadcrumbs; 16 17struct intel_breadcrumbs * 18intel_breadcrumbs_create(struct intel_engine_cs *irq_engine); 19void intel_breadcrumbs_free(struct intel_breadcrumbs *b); 20 21void intel_breadcrumbs_reset(struct intel_breadcrumbs *b); 22void intel_breadcrumbs_park(struct intel_breadcrumbs *b); 23 24static inline void 25intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine) 26{ 27 irq_work_queue(&engine->breadcrumbs->irq_work); 28} 29 30void intel_engine_print_breadcrumbs(struct intel_engine_cs *engine, 31 struct drm_printer *p); 32 33bool i915_request_enable_breadcrumb(struct i915_request *request); 34void i915_request_cancel_breadcrumb(struct i915_request *request); 35 36#endif /* __INTEL_BREADCRUMBS__ */ 37