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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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91d0101ad3
Currently the scheduler is triggered by delayed_work, which doesn't provide precision at microsecond level. Move to hrtimer instead for more accurate control. Signed-off-by: Ping Gao <ping.a.gao@intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/*
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* Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Anhua Xu
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* Kevin Tian <kevin.tian@intel.com>
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*
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* Contributors:
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* Min He <min.he@intel.com>
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* Bing Niu <bing.niu@intel.com>
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* Zhi Wang <zhi.a.wang@intel.com>
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*
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*/
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#ifndef __GVT_SCHED_POLICY__
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#define __GVT_SCHED_POLICY__
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struct intel_gvt_sched_policy_ops {
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int (*init)(struct intel_gvt *gvt);
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void (*clean)(struct intel_gvt *gvt);
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int (*init_vgpu)(struct intel_vgpu *vgpu);
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void (*clean_vgpu)(struct intel_vgpu *vgpu);
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void (*start_schedule)(struct intel_vgpu *vgpu);
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void (*stop_schedule)(struct intel_vgpu *vgpu);
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};
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void intel_gvt_schedule(struct intel_gvt *gvt);
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int intel_gvt_init_sched_policy(struct intel_gvt *gvt);
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void intel_gvt_clean_sched_policy(struct intel_gvt *gvt);
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int intel_vgpu_init_sched_policy(struct intel_vgpu *vgpu);
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void intel_vgpu_clean_sched_policy(struct intel_vgpu *vgpu);
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void intel_vgpu_start_schedule(struct intel_vgpu *vgpu);
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void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu);
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#endif
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