xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/gvt/sched_policy.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
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@intel.com>
28  *
29  * Contributors:
30  *    Min He <min.he@intel.com>
31  *    Bing Niu <bing.niu@intel.com>
32  *    Zhi Wang <zhi.a.wang@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