84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
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* Copyright (C) 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "amdgpu.h"
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#include "amdgpu_ras.h"
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int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev)
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{
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int r;
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struct ras_ih_if ih_info = {
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.cb = NULL,
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};
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struct ras_fs_if fs_info = {
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.sysfs_name = "pcie_bif_err_count",
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};
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if (!adev->nbio.ras_if) {
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adev->nbio.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
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if (!adev->nbio.ras_if)
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return -ENOMEM;
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adev->nbio.ras_if->block = AMDGPU_RAS_BLOCK__PCIE_BIF;
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adev->nbio.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
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adev->nbio.ras_if->sub_block_index = 0;
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strcpy(adev->nbio.ras_if->name, "pcie_bif");
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}
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ih_info.head = fs_info.head = *adev->nbio.ras_if;
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r = amdgpu_ras_late_init(adev, adev->nbio.ras_if,
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&fs_info, &ih_info);
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if (r)
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goto free;
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if (amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
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r = amdgpu_irq_get(adev, &adev->nbio.ras_controller_irq, 0);
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if (r)
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goto late_fini;
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r = amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
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if (r)
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goto late_fini;
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} else {
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r = 0;
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goto free;
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}
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return 0;
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late_fini:
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amdgpu_ras_late_fini(adev, adev->nbio.ras_if, &ih_info);
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free:
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kfree(adev->nbio.ras_if);
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adev->nbio.ras_if = NULL;
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return r;
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}
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void amdgpu_nbio_ras_fini(struct amdgpu_device *adev)
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{
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if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__PCIE_BIF) &&
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adev->nbio.ras_if) {
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struct ras_common_if *ras_if = adev->nbio.ras_if;
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struct ras_ih_if ih_info = {
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.cb = NULL,
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};
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amdgpu_ras_late_fini(adev, ras_if, &ih_info);
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kfree(ras_if);
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}
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}
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