2 * Copyright (C) 2021 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 #ifndef __AMDGPU_MCA_H__
22 #define __AMDGPU_MCA_H__
24 struct amdgpu_mca_ras_funcs {
25 int (*ras_late_init)(struct amdgpu_device *adev);
26 void (*ras_fini)(struct amdgpu_device *adev);
27 void (*query_ras_error_count)(struct amdgpu_device *adev,
28 void *ras_error_status);
29 void (*query_ras_error_address)(struct amdgpu_device *adev,
30 void *ras_error_status);
32 const char* sysfs_name;
35 struct amdgpu_mca_ras {
36 struct ras_common_if *ras_if;
37 const struct amdgpu_mca_ras_funcs *ras_funcs;
40 struct amdgpu_mca_funcs {
41 void (*init)(struct amdgpu_device *adev);
45 const struct amdgpu_mca_funcs *funcs;
46 struct amdgpu_mca_ras mp0;
47 struct amdgpu_mca_ras mp1;
48 struct amdgpu_mca_ras mpio;
51 void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,
52 uint64_t mc_status_addr,
53 unsigned long *error_count);
55 void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,
56 uint64_t mc_status_addr,
57 unsigned long *error_count);
59 void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,
60 uint64_t mc_status_addr);
62 void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,
63 uint64_t mc_status_addr,
64 void *ras_error_status);
66 int amdgpu_mca_ras_late_init(struct amdgpu_device *adev,
67 struct amdgpu_mca_ras *mca_dev);
69 void amdgpu_mca_ras_fini(struct amdgpu_device *adev,
70 struct amdgpu_mca_ras *mca_dev);