xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c (revision e825b29a)
1 /*
2  * Copyright 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 in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * 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) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include "amdgpu_ras.h"
24 #include "amdgpu.h"
25 #include "amdgpu_mca.h"
26 
27 #define smnMCMP0_STATUST0 	0x03830408
28 #define smnMCMP1_STATUST0 	0x03b30408
29 #define smnMCMPIO_STATUST0 	0x0c930408
30 
31 
32 static void mca_v3_0_mp0_query_ras_error_count(struct amdgpu_device *adev,
33 					       void *ras_error_status)
34 {
35 	amdgpu_mca_query_ras_error_count(adev,
36 				         smnMCMP0_STATUST0,
37 				         ras_error_status);
38 }
39 
40 static int mca_v3_0_mp0_ras_late_init(struct amdgpu_device *adev)
41 {
42 	return amdgpu_mca_ras_late_init(adev, &adev->mca.mp0);
43 }
44 
45 static void mca_v3_0_mp0_ras_fini(struct amdgpu_device *adev)
46 {
47 	amdgpu_mca_ras_fini(adev, &adev->mca.mp0);
48 }
49 
50 const struct amdgpu_mca_ras_funcs mca_v3_0_mp0_ras_funcs = {
51 	.ras_late_init = mca_v3_0_mp0_ras_late_init,
52 	.ras_fini = mca_v3_0_mp0_ras_fini,
53 	.query_ras_error_count = mca_v3_0_mp0_query_ras_error_count,
54 	.query_ras_error_address = NULL,
55 	.ras_block = AMDGPU_RAS_BLOCK__MP0,
56 	.sysfs_name = "mp0_err_count",
57 };
58 
59 static void mca_v3_0_mp1_query_ras_error_count(struct amdgpu_device *adev,
60 					       void *ras_error_status)
61 {
62 	amdgpu_mca_query_ras_error_count(adev,
63 				         smnMCMP1_STATUST0,
64 				         ras_error_status);
65 }
66 
67 static int mca_v3_0_mp1_ras_late_init(struct amdgpu_device *adev)
68 {
69 	return amdgpu_mca_ras_late_init(adev, &adev->mca.mp1);
70 }
71 
72 static void mca_v3_0_mp1_ras_fini(struct amdgpu_device *adev)
73 {
74 	amdgpu_mca_ras_fini(adev, &adev->mca.mp1);
75 }
76 
77 const struct amdgpu_mca_ras_funcs mca_v3_0_mp1_ras_funcs = {
78 	.ras_late_init = mca_v3_0_mp1_ras_late_init,
79 	.ras_fini = mca_v3_0_mp1_ras_fini,
80 	.query_ras_error_count = mca_v3_0_mp1_query_ras_error_count,
81 	.query_ras_error_address = NULL,
82 	.ras_block = AMDGPU_RAS_BLOCK__MP1,
83 	.sysfs_name = "mp1_err_count",
84 };
85 
86 static void mca_v3_0_mpio_query_ras_error_count(struct amdgpu_device *adev,
87 					       void *ras_error_status)
88 {
89 	amdgpu_mca_query_ras_error_count(adev,
90 				         smnMCMPIO_STATUST0,
91 				         ras_error_status);
92 }
93 
94 static int mca_v3_0_mpio_ras_late_init(struct amdgpu_device *adev)
95 {
96 	return amdgpu_mca_ras_late_init(adev, &adev->mca.mpio);
97 }
98 
99 static void mca_v3_0_mpio_ras_fini(struct amdgpu_device *adev)
100 {
101 	amdgpu_mca_ras_fini(adev, &adev->mca.mpio);
102 }
103 
104 const struct amdgpu_mca_ras_funcs mca_v3_0_mpio_ras_funcs = {
105 	.ras_late_init = mca_v3_0_mpio_ras_late_init,
106 	.ras_fini = mca_v3_0_mpio_ras_fini,
107 	.query_ras_error_count = mca_v3_0_mpio_query_ras_error_count,
108 	.query_ras_error_address = NULL,
109 	.ras_block = AMDGPU_RAS_BLOCK__MPIO,
110 	.sysfs_name = "mpio_err_count",
111 };
112 
113 
114 static void mca_v3_0_init(struct amdgpu_device *adev)
115 {
116 	struct amdgpu_mca *mca = &adev->mca;
117 
118 	mca->mp0.ras_funcs = &mca_v3_0_mp0_ras_funcs;
119 	mca->mp1.ras_funcs = &mca_v3_0_mp1_ras_funcs;
120 	mca->mpio.ras_funcs = &mca_v3_0_mpio_ras_funcs;
121 }
122 
123 const struct amdgpu_mca_funcs mca_v3_0_funcs = {
124 	.init = mca_v3_0_init,
125 };