1 /*
2  * Copyright (C) 2023  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 #include "amdgpu.h"
22 #include "amdgpu_ras.h"
23 
amdgpu_mmhub_ras_sw_init(struct amdgpu_device * adev)24 int amdgpu_mmhub_ras_sw_init(struct amdgpu_device *adev)
25 {
26 	int err;
27 	struct amdgpu_mmhub_ras *ras;
28 
29 	if (!adev->mmhub.ras)
30 		return 0;
31 
32 	ras = adev->mmhub.ras;
33 	err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
34 	if (err) {
35 		dev_err(adev->dev, "Failed to register mmhub ras block!\n");
36 		return err;
37 	}
38 
39 	strcpy(ras->ras_block.ras_comm.name, "mmhub");
40 	ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__MMHUB;
41 	ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
42 	adev->mmhub.ras_if = &ras->ras_block.ras_comm;
43 
44 	/* mmhub ras follows amdgpu_ras_block_late_init_default for late init */
45 	return 0;
46 }
47