drivers/gpu/drm/i915/gvt/sched_policy.h

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