linux-stable/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c
Deepak R Varma f3729f7b1a drm/amdgpu/amdgpu: improve code indentation and alignment
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch corrects issues for various amdgpu_*.c files
for this driver. Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:34:29 -05:00

86 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);
}