xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/i915/gvt/sched_policy.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun  * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun  * Software.
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18*4882a593Smuzhiyun  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20*4882a593Smuzhiyun  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21*4882a593Smuzhiyun  * SOFTWARE.
22*4882a593Smuzhiyun  *
23*4882a593Smuzhiyun  * Authors:
24*4882a593Smuzhiyun  *    Anhua Xu
25*4882a593Smuzhiyun  *    Kevin Tian <kevin.tian@intel.com>
26*4882a593Smuzhiyun  *
27*4882a593Smuzhiyun  * Contributors:
28*4882a593Smuzhiyun  *    Min He <min.he@intel.com>
29*4882a593Smuzhiyun  *    Bing Niu <bing.niu@intel.com>
30*4882a593Smuzhiyun  *    Zhi Wang <zhi.a.wang@intel.com>
31*4882a593Smuzhiyun  *
32*4882a593Smuzhiyun  */
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #ifndef __GVT_SCHED_POLICY__
35*4882a593Smuzhiyun #define __GVT_SCHED_POLICY__
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun struct intel_gvt;
38*4882a593Smuzhiyun struct intel_vgpu;
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun struct intel_gvt_sched_policy_ops {
41*4882a593Smuzhiyun 	int (*init)(struct intel_gvt *gvt);
42*4882a593Smuzhiyun 	void (*clean)(struct intel_gvt *gvt);
43*4882a593Smuzhiyun 	int (*init_vgpu)(struct intel_vgpu *vgpu);
44*4882a593Smuzhiyun 	void (*clean_vgpu)(struct intel_vgpu *vgpu);
45*4882a593Smuzhiyun 	void (*start_schedule)(struct intel_vgpu *vgpu);
46*4882a593Smuzhiyun 	void (*stop_schedule)(struct intel_vgpu *vgpu);
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun void intel_gvt_schedule(struct intel_gvt *gvt);
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun int intel_gvt_init_sched_policy(struct intel_gvt *gvt);
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun void intel_gvt_clean_sched_policy(struct intel_gvt *gvt);
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun int intel_vgpu_init_sched_policy(struct intel_vgpu *vgpu);
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun void intel_vgpu_clean_sched_policy(struct intel_vgpu *vgpu);
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun void intel_vgpu_start_schedule(struct intel_vgpu *vgpu);
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu);
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun void intel_gvt_kick_schedule(struct intel_gvt *gvt);
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #endif
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