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      1 /*	$NetBSD: sched_policy.h,v 1.2 2021/12/18 23:45:31 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the next
     14  * paragraph) shall be included in all copies or substantial portions of the
     15  * Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     23  * SOFTWARE.
     24  *
     25  * Authors:
     26  *    Anhua Xu
     27  *    Kevin Tian <kevin.tian (at) intel.com>
     28  *
     29  * Contributors:
     30  *    Min He <min.he (at) intel.com>
     31  *    Bing Niu <bing.niu (at) intel.com>
     32  *    Zhi Wang <zhi.a.wang (at) intel.com>
     33  *
     34  */
     35 
     36 #ifndef __GVT_SCHED_POLICY__
     37 #define __GVT_SCHED_POLICY__
     38 
     39 struct intel_gvt;
     40 struct intel_vgpu;
     41 
     42 struct intel_gvt_sched_policy_ops {
     43 	int (*init)(struct intel_gvt *gvt);
     44 	void (*clean)(struct intel_gvt *gvt);
     45 	int (*init_vgpu)(struct intel_vgpu *vgpu);
     46 	void (*clean_vgpu)(struct intel_vgpu *vgpu);
     47 	void (*start_schedule)(struct intel_vgpu *vgpu);
     48 	void (*stop_schedule)(struct intel_vgpu *vgpu);
     49 };
     50 
     51 void intel_gvt_schedule(struct intel_gvt *gvt);
     52 
     53 int intel_gvt_init_sched_policy(struct intel_gvt *gvt);
     54 
     55 void intel_gvt_clean_sched_policy(struct intel_gvt *gvt);
     56 
     57 int intel_vgpu_init_sched_policy(struct intel_vgpu *vgpu);
     58 
     59 void intel_vgpu_clean_sched_policy(struct intel_vgpu *vgpu);
     60 
     61 void intel_vgpu_start_schedule(struct intel_vgpu *vgpu);
     62 
     63 void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu);
     64 
     65 void intel_gvt_kick_schedule(struct intel_gvt *gvt);
     66 
     67 #endif
     68