xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h (revision 570f7e331f5febb30f1384817463c7e42b65ca7d)
1 /*
2  * Copyright (C) 2021  Advanced Micro Devices, Inc.
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 shall be included
12  * in all copies or substantial portions of the Software.
13  *
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
18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20  */
21 #ifndef __AMDGPU_MCA_H__
22 #define __AMDGPU_MCA_H__
23 
24 #include "amdgpu_ras.h"
25 
26 enum amdgpu_mca_error_type {
27 	AMDGPU_MCA_ERROR_TYPE_UE = 0,
28 	AMDGPU_MCA_ERROR_TYPE_CE,
29 };
30 
31 struct amdgpu_mca_ras_block {
32 	struct amdgpu_ras_block_object ras_block;
33 };
34 
35 struct amdgpu_mca_ras {
36 	struct ras_common_if *ras_if;
37 	struct amdgpu_mca_ras_block *ras;
38 };
39 
40 struct amdgpu_mca {
41 	struct amdgpu_mca_ras mp0;
42 	struct amdgpu_mca_ras mp1;
43 	struct amdgpu_mca_ras mpio;
44 };
45 
46 void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,
47 					      uint64_t mc_status_addr,
48 					      unsigned long *error_count);
49 void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,
50 						uint64_t mc_status_addr,
51 						unsigned long *error_count);
52 void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,
53 				  uint64_t mc_status_addr);
54 void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,
55 				      uint64_t mc_status_addr,
56 				      void *ras_error_status);
57 int amdgpu_mca_mp0_ras_sw_init(struct amdgpu_device *adev);
58 int amdgpu_mca_mp1_ras_sw_init(struct amdgpu_device *adev);
59 int amdgpu_mca_mpio_ras_sw_init(struct amdgpu_device *adev);
60 
61 #endif
62