mirror of https://gitee.com/openkylin/linux.git
87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
/*
|
|
* Copyright 2017 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include "amdgpu.h"
|
|
#include "amdgpu_vf_error.h"
|
|
#include "mxgpu_ai.h"
|
|
|
|
void amdgpu_vf_error_put(struct amdgpu_device *adev,
|
|
uint16_t sub_error_code,
|
|
uint16_t error_flags,
|
|
uint64_t error_data)
|
|
{
|
|
int index;
|
|
uint16_t error_code;
|
|
|
|
if (!amdgpu_sriov_vf(adev))
|
|
return;
|
|
|
|
error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
|
|
|
|
mutex_lock(&adev->virt.vf_errors.lock);
|
|
index = adev->virt.vf_errors.write_count % AMDGPU_VF_ERROR_ENTRY_SIZE;
|
|
adev->virt.vf_errors.code [index] = error_code;
|
|
adev->virt.vf_errors.flags [index] = error_flags;
|
|
adev->virt.vf_errors.data [index] = error_data;
|
|
adev->virt.vf_errors.write_count ++;
|
|
mutex_unlock(&adev->virt.vf_errors.lock);
|
|
}
|
|
|
|
|
|
void amdgpu_vf_error_trans_all(struct amdgpu_device *adev)
|
|
{
|
|
/* u32 pf2vf_flags = 0; */
|
|
u32 data1, data2, data3;
|
|
int index;
|
|
|
|
if ((NULL == adev) || (!amdgpu_sriov_vf(adev)) ||
|
|
(!adev->virt.ops) || (!adev->virt.ops->trans_msg)) {
|
|
return;
|
|
}
|
|
/*
|
|
TODO: Enable these code when pv2vf_info is merged
|
|
AMDGPU_FW_VRAM_PF2VF_READ (adev, feature_flags, &pf2vf_flags);
|
|
if (!(pf2vf_flags & AMDGIM_FEATURE_ERROR_LOG_COLLECT)) {
|
|
return;
|
|
}
|
|
*/
|
|
|
|
mutex_lock(&adev->virt.vf_errors.lock);
|
|
/* The errors are overlay of array, correct read_count as full. */
|
|
if (adev->virt.vf_errors.write_count - adev->virt.vf_errors.read_count > AMDGPU_VF_ERROR_ENTRY_SIZE) {
|
|
adev->virt.vf_errors.read_count = adev->virt.vf_errors.write_count - AMDGPU_VF_ERROR_ENTRY_SIZE;
|
|
}
|
|
|
|
while (adev->virt.vf_errors.read_count < adev->virt.vf_errors.write_count) {
|
|
index =adev->virt.vf_errors.read_count % AMDGPU_VF_ERROR_ENTRY_SIZE;
|
|
data1 = AMDGIM_ERROR_CODE_FLAGS_TO_MAILBOX(adev->virt.vf_errors.code[index],
|
|
adev->virt.vf_errors.flags[index]);
|
|
data2 = adev->virt.vf_errors.data[index] & 0xFFFFFFFF;
|
|
data3 = (adev->virt.vf_errors.data[index] >> 32) & 0xFFFFFFFF;
|
|
|
|
adev->virt.ops->trans_msg(adev, IDH_LOG_VF_ERROR, data1, data2, data3);
|
|
adev->virt.vf_errors.read_count ++;
|
|
}
|
|
mutex_unlock(&adev->virt.vf_errors.lock);
|
|
}
|