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drm/amdgpu: add ACA kernel hardware error log support

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add ACA kernel hardware error log support.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yang Wang
2023-11-24 15:43:20 +08:00
committed by Alex Deucher
parent c8cb7e09db
commit 0599849c32
1 changed files with 29 additions and 0 deletions
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29
drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
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@@ -100,6 +100,33 @@ static int aca_smu_get_valid_aca_count(struct amdgpu_device *adev, enum aca_erro
return smu_funcs->get_valid_aca_count(adev, type, count);
}
static struct aca_regs_dump {
const char *name;
int reg_idx;
} aca_regs[] = {
{"CONTROL", ACA_REG_IDX_CTL},
{"STATUS", ACA_REG_IDX_STATUS},
{"ADDR", ACA_REG_IDX_ADDR},
{"MISC", ACA_REG_IDX_MISC0},
{"CONFIG", ACA_REG_IDX_CONFG},
{"IPID", ACA_REG_IDX_IPID},
{"SYND", ACA_REG_IDX_SYND},
{"DESTAT", ACA_REG_IDX_DESTAT},
{"DEADDR", ACA_REG_IDX_DEADDR},
{"CONTROL_MASK", ACA_REG_IDX_CTL_MASK},
};
static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total, struct aca_bank *bank)
{
int i;
dev_info(adev->dev, "[Hardware error] Accelerator Check Architecture events logged\n");
/* plus 1 for output format, e.g: ACA[08/08]: xxxx */
for (i = 0; i < ARRAY_SIZE(aca_regs); i++)
dev_info(adev->dev, "[Hardware error] ACA[%02d/%02d].%s=0x%016llx\n",
idx + 1, total, aca_regs[i].name, bank->regs[aca_regs[i].reg_idx]);
}
static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_error_type type,
int start, int count,
struct aca_banks *banks)
@@ -137,6 +164,8 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_erro
if (ret)
return ret;
aca_smu_bank_dump(adev, i, count, &bank);
ret = aca_banks_add_bank(banks, &bank);
if (ret)
return ret;