1 /*
2  * Copyright (C) 2019  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 
22 #include "amdgpu.h"
23 #include "amdgpu_ras.h"
24 
25 int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
26 {
27 	int r;
28 	r = amdgpu_ras_block_late_init(adev, ras_block);
29 	if (r)
30 		return r;
31 
32 	if (amdgpu_ras_is_supported(adev, ras_block->block)) {
33 		r = amdgpu_irq_get(adev, &adev->nbio.ras_controller_irq, 0);
34 		if (r)
35 			goto late_fini;
36 		r = amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
37 		if (r)
38 			goto late_fini;
39 	}
40 
41 	return 0;
42 late_fini:
43 	amdgpu_ras_block_late_fini(adev, ras_block);
44 	return r;
45 }
46 
47 void amdgpu_nbio_ras_fini(struct amdgpu_device *adev)
48 {
49 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__PCIE_BIF) &&
50 			adev->nbio.ras_if)
51 		amdgpu_ras_block_late_fini(adev, adev->nbio.ras_if);
52 }
53