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      1 /*	$NetBSD: amdgpu_mmhub.h,v 1.2 2021/12/18 23:44:58 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 2019  Advanced Micro Devices, Inc.
      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 shall be included
     14  * in all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     20  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     22  */
     23 #ifndef __AMDGPU_MMHUB_H__
     24 #define __AMDGPU_MMHUB_H__
     25 
     26 struct amdgpu_mmhub_funcs {
     27 	void (*ras_init)(struct amdgpu_device *adev);
     28 	int (*ras_late_init)(struct amdgpu_device *adev);
     29 	void (*query_ras_error_count)(struct amdgpu_device *adev,
     30 					void *ras_error_status);
     31 };
     32 
     33 struct amdgpu_mmhub {
     34 	struct ras_common_if *ras_if;
     35 	const struct amdgpu_mmhub_funcs *funcs;
     36 };
     37 
     38 int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev);
     39 void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev);
     40 #endif
     41 
     42