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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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be5b39d87a
it's more suitable to put xgmi ras fini in xgmi block Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
/*
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* Copyright 2016 Advanced Micro Devices, Inc.
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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 shall be included in
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* all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __AMDGPU_XGMI_H__
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#define __AMDGPU_XGMI_H__
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#include "amdgpu_psp.h"
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struct amdgpu_hive_info {
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uint64_t hive_id;
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struct list_head device_list;
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int number_devices;
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struct mutex hive_lock, reset_lock;
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struct kobject *kobj;
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struct device_attribute dev_attr;
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struct amdgpu_device *adev;
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int pstate; /*0 -- low , 1 -- high , -1 unknown*/
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};
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struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lock);
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int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_device *adev);
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int amdgpu_xgmi_add_device(struct amdgpu_device *adev);
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void amdgpu_xgmi_remove_device(struct amdgpu_device *adev);
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int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate);
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int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
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struct amdgpu_device *peer_adev);
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int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev);
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void amdgpu_xgmi_ras_fini(struct amdgpu_device *adev);
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static inline bool amdgpu_xgmi_same_hive(struct amdgpu_device *adev,
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struct amdgpu_device *bo_adev)
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{
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return (adev != bo_adev &&
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adev->gmc.xgmi.hive_id &&
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adev->gmc.xgmi.hive_id == bo_adev->gmc.xgmi.hive_id);
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}
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#endif
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