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drm/amdgpu: Generate cper records

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Encode the error information in CPER format and commit
to the cper ring

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <keivnyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2025-02-11 19:54:05 +08:00
committed by Alex Deucher
parent e7a477735f
commit 652e090230
1 changed files with 32 additions and 0 deletions
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32
drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
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@@ -384,6 +384,36 @@ static bool aca_bank_should_update(struct amdgpu_device *adev, enum aca_smu_type
return ret;
}
static void aca_banks_generate_cper(struct amdgpu_device *adev,
enum aca_smu_type type,
struct aca_banks *banks,
int count)
{
struct aca_bank_node *node;
struct aca_bank *bank;
if (!adev || !banks || !count) {
dev_warn(adev->dev, "fail to generate cper records\n");
return;
}
/* UEs must be encoded into separate CPER entries */
if (type == ACA_SMU_TYPE_UE) {
list_for_each_entry(node, &banks->list, node) {
bank = &node->bank;
if (amdgpu_cper_generate_ue_record(adev, bank))
dev_warn(adev->dev, "fail to generate ue cper records\n");
}
} else {
/*
* SMU_TYPE_CE banks are combined into 1 CPER entries,
* they could be CEs or DEs or both
*/
if (amdgpu_cper_generate_ce_records(adev, banks, count))
dev_warn(adev->dev, "fail to generate ce cper records\n");
}
}
static int aca_banks_update(struct amdgpu_device *adev, enum aca_smu_type type,
bank_handler_t handler, struct ras_query_context *qctx, void *data)
{
@@ -421,6 +451,8 @@ static int aca_banks_update(struct amdgpu_device *adev, enum aca_smu_type type,
if (ret)
goto err_release_banks;
aca_banks_generate_cper(adev, type, &banks, count);
err_release_banks:
aca_banks_release(&banks);